# Building permits at 10 Prospect St, Somerville, MA

The biggest project within a quarter mile since May 1: a $13M new building at 24 Webster Ave, permitted Sep 10.

33 permits on record here. The newest, Feb 26: Ebi Sushi Installation of HVAC system Rooftop units with ductwork. Within a quarter mile, the city has issued 109 more permits (107 projects) since May 1. Seven are for new buildings, the nearest 440 ft away.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Feb 26, 2026 | Mechanical (HVAC) | Ebi Sushi Installation of HVAC system Rooftop units with ductwork, supplies and returns | $59,000 | [SM25-000151](https://nearbypermits.com/somerville/permit/SM25-000151/) |
| Jan 23, 2026 | Plumbing | New. Commercial. 1st Floor: 3 fryolators, 7 ranges, 2 ovens | Not listed | [G26-000017](https://nearbypermits.com/somerville/permit/G26-000017/) |
| Jan 15, 2026 | Electrical | Full wiring installation for the new sushi restaurant bar. | $120,300 | [E25-001194](https://nearbypermits.com/somerville/permit/E25-001194/) |
| Jan 7, 2026 | Electrical | Low voltage. speakers and POS data | $25,000 | [E26-000014](https://nearbypermits.com/somerville/permit/E26-000014/) |
| Sep 16, 2025 | Electrical | Underground Trench for Future Service | $1,500 | [E25-001375](https://nearbypermits.com/somerville/permit/E25-001375/) |
| Aug 15, 2025 | Plumbing | New. Commercial. 1st Floor: 2 water heaters, 2 3 bay sink, 1 dishwasher, 1 preparation sink, 8 floor drains, 6 floor sinks, 5 grease traps, 8 hand sinks, 1 mop sink, 5 toilets, 1 urinal, and 3 lavatories. | Not listed | [P25-000491](https://nearbypermits.com/somerville/permit/P25-000491/) |
| Jun 27, 2025 | Mechanical (HVAC) | Install commercial ventilation system,hood,fans, duct work Ebi Sushi | $320,000 | [SM25-000150](https://nearbypermits.com/somerville/permit/SM25-000150/) |
| May 26, 2025 | New building | One restaurant with two service concepts interior fit out in an existing shell space of approximately 5100 sqft.the two concepts will share bathrooms and BOH.the program include two new commercial kitchens with connection at BOH area and sharing new restrooms, space will have a new Bar and variety o | $2,000,000 | [B25-000345](https://nearbypermits.com/somerville/permit/B25-000345/) |
| Apr 29, 2024 | Alteration or repair | 7th Floor Amenity and Management Offices | $300,000 | [B24-000415](https://nearbypermits.com/somerville/permit/B24-000415/) |
| Apr 24, 2024 | Electrical | 7th Level fit out for amenity space including lighting, power and fire alarm B24-000415 | $164,000 | [E24-000167](https://nearbypermits.com/somerville/permit/E24-000167/) |
| Feb 26, 2024 | Electrical | Tel Data and Security Devices @ 10 Prospect Street Floors 7th | $45,000 | [E24-000294](https://nearbypermits.com/somerville/permit/E24-000294/) |
| Feb 26, 2024 | Electrical | Tel Data and Security Devices @ 10 Prospect Street Floors 5 & 6 | $469,000 | [E24-000293](https://nearbypermits.com/somerville/permit/E24-000293/) |
| Feb 7, 2024 | Electrical | Union Square Parcel D2.1 - Spec Lab Fitout Levels 5 & 6. Misc. Low Voltage HVAC Control Wiring. KG-242176 | $263,700 | [E24-000114](https://nearbypermits.com/somerville/permit/E24-000114/) |
| Jan 8, 2024 | Plumbing | Lab fitout of an existing building on level 4 up to the penthouse floor. | Not listed | [P23-000830](https://nearbypermits.com/somerville/permit/P23-000830/) |
| Jan 8, 2024 | Plumbing | Lab fitout, installing new gas water heaters snd generators located in the mechanical penthouse and roof. | Not listed | [G24-000002](https://nearbypermits.com/somerville/permit/G24-000002/) |
| Dec 26, 2023 | Mechanical (HVAC) | HVAC Installation | $330,000 | [SM23-000258](https://nearbypermits.com/somerville/permit/SM23-000258/) |
| Dec 1, 2023 | Electrical | Electrical scope 5th-6th-M1Level for Lab fit-out Lighting, Power, Fire Alarm. (6) 150KW Generators on roof for optional standby power There are (6) new utility meters being installed on a existing 1600A Plug-in Busduct - Qty (2) 4-350 kcmil Cu- 300A - from existing busway riser to new meter -5th flo | $3,000,000 | [E23-001857](https://nearbypermits.com/somerville/permit/E23-001857/) |
| Sep 15, 2023 | Electrical | 40 security devices on floors 1 through 10 at 10 Prospect St for owner | $40,000 | [E23-001463](https://nearbypermits.com/somerville/permit/E23-001463/) |
| Aug 30, 2023 | Alteration or repair | Office and Lab spec suite fit out of the 5th and 6th floors for future tenants | $18,800,000 | [B23-000917](https://nearbypermits.com/somerville/permit/B23-000917/) |
| Feb 21, 2023 | Electrical | install heat trace on roof and loading dock | $40,000 | [E23-000269](https://nearbypermits.com/somerville/permit/E23-000269/) |
| Nov 29, 2022 | Electrical | Provided power to (2) gas fired heating units. | $5,100 | [E22-001833](https://nearbypermits.com/somerville/permit/E22-001833/) |
| Oct 28, 2022 | Plumbing | Temp gas line for heat in new 7+ story commercial construction | Not listed | [G22-000509](https://nearbypermits.com/somerville/permit/G22-000509/) |
| Oct 25, 2022 | Electrical | 22 telecom drops on the 1st, MEZZ, 7th and penthouse floors for Union Square Development PArcel D2.1 (JC227625) | $18,000 | [E22-001566](https://nearbypermits.com/somerville/permit/E22-001566/) |
| Mar 17, 2022 | New building | Parcel D2.1 Laboratory/Office Building, nine stories above grade; no stories below grade, 205,000 sf, glass and curtainwall envelope on protected steel frame | $61,579,802 | [B20-000739](https://nearbypermits.com/somerville/permit/B20-000739/) |
| Mar 7, 2022 | Electrical | Electrical Low Voltage | $445,000 | [E22-000350](https://nearbypermits.com/somerville/permit/E22-000350/) |
| Mar 1, 2022 | Mechanical (HVAC) | sheet metal installation in 9 story lab building Fee Paid in B20-000739 | $1,160,000 | [SM22-000027](https://nearbypermits.com/somerville/permit/SM22-000027/) |
| Jan 18, 2022 | Plumbing | Temp gas line for heat in new 7 story commercial construction | Not listed | [G22-000021](https://nearbypermits.com/somerville/permit/G22-000021/) |
| Oct 12, 2021 | Plumbing | New 7 story commercial construction | Not listed | [P21-000612](https://nearbypermits.com/somerville/permit/P21-000612/) |
| Oct 12, 2021 | Plumbing | New 7 story commercial construction | Not listed | [G21-000477](https://nearbypermits.com/somerville/permit/G21-000477/) |
| Aug 11, 2021 | Plumbing | connecting temporary water and sewer to a temporary trailer. We are getting the water meter from the water department | Not listed | [P21-000486](https://nearbypermits.com/somerville/permit/P21-000486/) |
| Aug 5, 2021 | Electrical | Construction of high rise core and shell B20-000739 | $4,000,000 | [E21-000951](https://nearbypermits.com/somerville/permit/E21-000951/) |
| Jul 30, 2021 | Other | Gilbane Temporary construction trailer to support US 2.1 Lab/Office Bldg construction | $10,000 | [B21-000763](https://nearbypermits.com/somerville/permit/B21-000763/) |
| Jul 7, 2021 | New building | Foundation and underfoundation utilities, 9 story lab building for the proposed US 2.1 project. The main permit is currently under review (B20-000739). | $4,151,198 | [B20-001123](https://nearbypermits.com/somerville/permit/B20-001123/) |

## Within ¼ mi since May 1, 2026

109 permits in the circle. From our copy of the city's data (last 24 months).

### Next door (under 250 ft), 5 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 30, 2026 | [286 Somerville Ave](https://nearbypermits.com/somerville/address/286-somerville-ave/) | 150 ft NW | Sign | Install: (2) New Face-Lit Channel Letters - "DUNKIN'" (1A.1).(1) Refurbished Ground Sign - "DUNKIN'" (3A.1) | Not listed | [B26-001387](https://nearbypermits.com/somerville/permit/B26-001387/) |
| Sep 15, 2026 | [286 Somerville Ave](https://nearbypermits.com/somerville/address/286-somerville-ave/) | 150 ft NW | Electrical | Disconnect and reconnect front line wiring for newly added bookcase. Wire new Dunkin signage going in place of existing Dunkin Donut signage. | $4,500 | [E26-001349](https://nearbypermits.com/somerville/permit/E26-001349/) |
| Aug 17, 2026 | [20 Prospect St](https://nearbypermits.com/somerville/address/20-prospect-st/) | 75 ft S | Plumbing | Installing 3 new breakrooms @ 50 Prospect St | Not listed | [P26-000474](https://nearbypermits.com/somerville/permit/P26-000474/) |
| May 19, 2026 | [35 Prospect St](https://nearbypermits.com/somerville/address/35-prospect-st/) | 200 ft SW | Roofing | Remove all roofing materials and install.060 EPDM rubber roofing materials. Remove all debris. | $44,211 | [B26-000685](https://nearbypermits.com/somerville/permit/B26-000685/) |
| May 13, 2026 | [3 Emerson St](https://nearbypermits.com/somerville/address/3-emerson-st/) | 240 ft W | Alteration or repair | Replace existing ducted AC | $14,250 | [B26-000668](https://nearbypermits.com/somerville/permit/B26-000668/) |

### This block (250 to 1,000 ft), 56 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 5, 2026 | [40 Union Sq](https://nearbypermits.com/somerville/address/40-union-sq/) | 880 ft NW | Alteration or repair | Remove asbestos containing building materials | $58,500 | [B26-001536](https://nearbypermits.com/somerville/permit/B26-001536/) |
| Oct 2, 2026 | [34 Columbus Ave](https://nearbypermits.com/somerville/address/34-columbus-ave/) | 820 ft N | Alteration or repair | Homeowner permit-- Replacing two rotted exterior doors and one severely window with cracked plexiglass in lieu of glass. | $5,000 | [B26-001553](https://nearbypermits.com/somerville/permit/B26-001553/) |
| Sep 24, 2026 | [26r Clark St](https://nearbypermits.com/somerville/address/26r-clark-st/) | 910 ft W | Plumbing | Underground piping, and finish plumbing | Not listed | [P26-000557](https://nearbypermits.com/somerville/permit/P26-000557/) |
| Sep 24, 2026 | [69 Prospect St](https://nearbypermits.com/somerville/address/69-prospect-st/) | 850 ft SW | Plumbing | replace stove | Not listed | [G26-000429](https://nearbypermits.com/somerville/permit/G26-000429/) |
| Sep 23, 2026 | [69 Prospect St](https://nearbypermits.com/somerville/address/69-prospect-st/) | 850 ft SW | Plumbing | remodel 1st floor kitchen and bath | Not listed | [P26-000551](https://nearbypermits.com/somerville/permit/P26-000551/) |
| Sep 22, 2026 | [32 Stone Ave](https://nearbypermits.com/somerville/address/32-stone-ave/) | 850 ft N | Alteration or repair | remodel kitchen on 1st and 2nd floor, build new bath on third floor,construct/modify wall,closet,closet,install new vinyl floor and base board, repair two windows, no structural work. | $87,000 | [B26-001415](https://nearbypermits.com/somerville/permit/B26-001415/) |
| Sep 21, 2026 | [32 Stone Ave](https://nearbypermits.com/somerville/address/32-stone-ave/) | 850 ft N | Plumbing | Renovation, 1st fl kitchen and 1 full bath. 2Nd fl kitchen. 3Rd washer and 1 full bath. | Not listed | [P26-000548](https://nearbypermits.com/somerville/permit/P26-000548/) |
| Sep 21, 2026 | [32 Stone Ave](https://nearbypermits.com/somerville/address/32-stone-ave/) | 850 ft N | Plumbing | Renovation, 1st and 2nd fl kitchen stove. | Not listed | [G26-000426](https://nearbypermits.com/somerville/permit/G26-000426/) |
| Sep 17, 2026 | [36 Mansfield St](https://nearbypermits.com/somerville/address/36-mansfield-st/) | 970 ft E | Plumbing | Replaced boiler only with no water connection, but was told to pull water connection | Not listed | [P26-000547](https://nearbypermits.com/somerville/permit/P26-000547/) |
| Sep 17, 2026 | [36 Mansfield St](https://nearbypermits.com/somerville/address/36-mansfield-st/) | 970 ft E | Plumbing | Strictly boiler only replacement no touching of water only Gas | Not listed | [G26-000424](https://nearbypermits.com/somerville/permit/G26-000424/) |
| Sep 17, 2026 | [69 Prospect St](https://nearbypermits.com/somerville/address/69-prospect-st/) | 850 ft SW | Electrical | Rewire of kitchen and bath 1st floor unit | $7,800 | [E26-001360](https://nearbypermits.com/somerville/permit/E26-001360/) |
| Sep 15, 2026 | [32 Webster Ave](https://nearbypermits.com/somerville/address/32-webster-ave/) | 420 ft W | Demolition | Demolition of existing 2 story house DEMO ON OR AFTER SEPTEMBER 22, 2026 (EMERGENCY DEMO) | $49,950 | [D26-000002](https://nearbypermits.com/somerville/permit/D26-000002/) |
| Sep 12, 2026 | [69 Prospect St](https://nearbypermits.com/somerville/address/69-prospect-st/) | 850 ft SW | Alteration or repair | kitchen and bath remodel | $72,500 | [B26-001331](https://nearbypermits.com/somerville/permit/B26-001331/) |
| Sep 10, 2026 | [24 Webster Ave](https://nearbypermits.com/somerville/address/24-webster-ave/) | 440 ft W | New building | construct a podium style 6 story building with a parking level below the building. This low-rise complies with the 9th edition of the Ma building code. This mixed use (general building) structure's primary use is multi-family residential 43 units. (R-2). Permit tranferred to new contractor 8/27/25 | $12,640,000 | [B24-002327](https://nearbypermits.com/somerville/permit/B24-002327/) |
| Sep 3, 2026 | [28 Bonner Ave](https://nearbypermits.com/somerville/address/28-bonner-ave/) | 810 ft N | Alteration or repair | Weatherization and air sealing with the Mass Save Program. No structural changes. | $1,886 | [B26-001391](https://nearbypermits.com/somerville/permit/B26-001391/) |
| Sep 2, 2026 | [230 Somerville Ave](https://nearbypermits.com/somerville/address/230-somerville-ave/) | 610 ft E | Electrical | Wiring for the commercial kitchen hood ventilation motors including power outlets, lighting & control | $9,380 | [E26-001301](https://nearbypermits.com/somerville/permit/E26-001301/) |
| Aug 27, 2026 | [44 Columbus Ave](https://nearbypermits.com/somerville/address/44-columbus-ave/) | 960 ft N | Solar | Install Energy Storage System rated at 27kWh outside, interconnected to existing solar panel system | $21,675 | [B26-001233](https://nearbypermits.com/somerville/permit/B26-001233/) |
| Aug 24, 2026 | [22 Stone Ave](https://nearbypermits.com/somerville/address/22-stone-ave/) | 800 ft NW | Alteration or repair | (HOMEOWNER PERMIT) Replace 2 windows in back bedroom and Adding kitchen cabinets and new countertop | $6,000 | [B26-001289](https://nearbypermits.com/somerville/permit/B26-001289/) |
| Aug 19, 2026 | [18 Columbus Ave](https://nearbypermits.com/somerville/address/18-columbus-ave/) | 670 ft NE | Electrical | 100 to 400 amp service Upgrade. Installation of outlets in home per customer requested location. | $12,000 | [E26-001164](https://nearbypermits.com/somerville/permit/E26-001164/) |
| Aug 17, 2026 | [44 Columbus Ave](https://nearbypermits.com/somerville/address/44-columbus-ave/) | 960 ft N | Electrical | Install Energy Storage System rated at 27kWh on exterior, interconnected to existing solar panel system | $15,249 | [E26-001118](https://nearbypermits.com/somerville/permit/E26-001118/) |
| Aug 13, 2026 | [26 Clark St](https://nearbypermits.com/somerville/address/26-clark-st/) | 910 ft W | Electrical | 200 amp service for ADU | $7,000 | [E26-001099](https://nearbypermits.com/somerville/permit/E26-001099/) |
| Aug 10, 2026 | [69 Prospect St](https://nearbypermits.com/somerville/address/69-prospect-st/) | 850 ft SW | Alteration or repair | Interior demo of kitchen & bath | $3,200 | [B26-001139](https://nearbypermits.com/somerville/permit/B26-001139/) |
| Aug 4, 2026 | [7 Joseph St](https://nearbypermits.com/somerville/address/7-joseph-st/) | 900 ft SW | Plumbing | replace existing tub valve with new tub valve | Not listed | [P26-000451](https://nearbypermits.com/somerville/permit/P26-000451/) |
| Jul 31, 2026 | [21 Union Sq](https://nearbypermits.com/somerville/address/21-union-sq/) | 850 ft NW | Electrical | Bathroom Electrical WORK @ 259 WASHINGTON ST | $1,500 | [E26-001089](https://nearbypermits.com/somerville/permit/E26-001089/) |
| Jul 29, 2026 | [19b Stone Ave](https://nearbypermits.com/somerville/address/19b-stone-ave/) | 700 ft NW | Electrical | Installing Bryant 24K BTU Outdoor Unit, (3) Bryant 6K BTU Indoor Wall Unit, and Bryant 9K BTU Indoor Wall Unit. | $1,500 | [E26-000946](https://nearbypermits.com/somerville/permit/E26-000946/) |
| Jul 29, 2026 | [21 Stone Ave](https://nearbypermits.com/somerville/address/21-stone-ave/) | 700 ft NW | Electrical | Installing Bryant 36K BTU Outdoor Unit, (2) Bryant 6K BTU Indoor Wall Units, Bryant 9K BTU Indoor Wall Units, and Bryant 12K BTU Indoor Wall Units. | $1,500 | [E26-000945](https://nearbypermits.com/somerville/permit/E26-000945/) |
| Jul 29, 2026 | [21 Union Sq](https://nearbypermits.com/somerville/address/21-union-sq/) | 850 ft NW | Alteration or repair | @ 259 Washington st in existing commercial space, add new accessible toilet room within existing storage closet. Provide built in seating and furnishings for patron seating. Provide new bar and equipment throughout kitchen, all existing walls, storefront, and. Exterior doors to remain unless otherwi | $25,000 | [B26-000953](https://nearbypermits.com/somerville/permit/B26-000953/) |
| Jul 28, 2026 | [26 Clark St](https://nearbypermits.com/somerville/address/26-clark-st/) | 910 ft W | Electrical | Wire new construction ADU | $7,000 | [E26-001082](https://nearbypermits.com/somerville/permit/E26-001082/) |
| Jul 25, 2026 | [15 Homer Sq](https://nearbypermits.com/somerville/address/15-homer-sq/) | 640 ft N | Roofing | Install new roofing | $14,600 | [B26-001094](https://nearbypermits.com/somerville/permit/B26-001094/) |
| Jul 20, 2026 | [24 Webster Ave](https://nearbypermits.com/somerville/address/24-webster-ave/) | 440 ft W | Electrical | New construction of 43 units, common areas and parking garage which includes installation of underground for 1600A service, subpanels, load centers, and generator as well as lighting, general power, fire alarm and line voltage power to HVAC equipment as specified. | $1,425,000 | [E26-000999](https://nearbypermits.com/somerville/permit/E26-000999/) |
| Jul 15, 2026 | [9 Allen St](https://nearbypermits.com/somerville/address/9-allen-st/) | 260 ft E | Electrical | Temp Electrical Service Construction Site @ Corner of Allen St and Charlestown St | $500 | [E26-001005](https://nearbypermits.com/somerville/permit/E26-001005/) |
| Jul 14, 2026 | [28 Bonner Ave](https://nearbypermits.com/somerville/address/28-bonner-ave/) | 810 ft N | Alteration or repair | Installation of (10) Double Hung Window Inserts, (1) Casement Window Insert, (5) Glider Window Inserts and (1) Full Frame, Double Hung Window. No Structural Changes | $53,248 | [B26-000994](https://nearbypermits.com/somerville/permit/B26-000994/) |
| Jul 14, 2026 | [18 Linden St](https://nearbypermits.com/somerville/address/18-linden-st/) | 560 ft SE | Roofing | Strip existing roofing (15 sq) layer with proper tools, remove existing flashing, underlayment, boot pipes and remove debris down using tarp along the house to protect house perimeter and client belongs. Reroof with new underlayment and new asphalt shingles following State Building Code and Manufact | $7,960 | [B26-000745](https://nearbypermits.com/somerville/permit/B26-000745/) |
| Jul 13, 2026 | [11 Linden St](https://nearbypermits.com/somerville/address/11-linden-st/) | 430 ft SE | Roofing | Reroof: Tear off existing underlayment, ice and water, shingle, drip edge, flashing, and trim. Install new underlayment, ice and water, shingle, drip edge, flashing, and trim. No structural changes. | $28,536 | [B26-000977](https://nearbypermits.com/somerville/permit/B26-000977/) |
| Jul 6, 2026 | [24 Webster Ave](https://nearbypermits.com/somerville/address/24-webster-ave/) | 440 ft W | Electrical | Installation of underground conduits for new construction building with 43 units and generator. | $21,000 | [E26-000931](https://nearbypermits.com/somerville/permit/E26-000931/) |
| Jun 22, 2026 | [18 Linden St](https://nearbypermits.com/somerville/address/18-linden-st/) | 560 ft SE | Electrical | Rooftop solar 19 panels 7.79 kwdc 13.5kw energy storage system to be installed on exterior wall | $98,637 | [E26-000828](https://nearbypermits.com/somerville/permit/E26-000828/) |
| Jun 18, 2026 | [18 Linden St](https://nearbypermits.com/somerville/address/18-linden-st/) | 560 ft SE | Solar | Rooftop solar 19 panels 7.79 kwdc 13.5kw energy storage system to be installed on exterior wall no structural | $38,950 | [B26-000863](https://nearbypermits.com/somerville/permit/B26-000863/) |
| Jun 16, 2026 | [223 Washington St](https://nearbypermits.com/somerville/address/223-washington-st/) | 590 ft NE | Alteration or repair | Temporary interior structure | $174,557 | [B24-000225](https://nearbypermits.com/somerville/permit/B24-000225/) |
| Jun 9, 2026 | [21 Union Sq](https://nearbypermits.com/somerville/address/21-union-sq/) | 850 ft NW | Electrical | Install pendant lights, ceiling fan, receptacle outlets and water heater. | $6,500 | [E26-000773](https://nearbypermits.com/somerville/permit/E26-000773/) |
| Jun 9, 2026 | [5 Homer Sq](https://nearbypermits.com/somerville/address/5-homer-sq/) | 820 ft N | Electrical | Support service for Siding company | $500 | [E26-000661](https://nearbypermits.com/somerville/permit/E26-000661/) |
| Jun 9, 2026 | [33 Columbus Ave](https://nearbypermits.com/somerville/address/33-columbus-ave/) | 900 ft N | Alteration or repair | Residential weatherization/air sealing. No structural changes. ( 860845) | $2,000 | [B26-000586](https://nearbypermits.com/somerville/permit/B26-000586/) |
| Jun 8, 2026 | [26 Clark St](https://nearbypermits.com/somerville/address/26-clark-st/) | 910 ft W | New building | Backyard Cottage, foundation B25-000118 | $197,500 | [B24-002160](https://nearbypermits.com/somerville/permit/B24-002160/) |
| Jun 5, 2026 | [26 Clark St](https://nearbypermits.com/somerville/address/26-clark-st/) | 910 ft W | Plumbing | Entire plumbing on a newly built cottage CONTRACTOR REMOVED AS OF 9/15/26, SEE LETTER -JE 9/15/26 | Not listed | [P26-000330](https://nearbypermits.com/somerville/permit/P26-000330/) |
| Jun 2, 2026 | [17 Bonner Ave](https://nearbypermits.com/somerville/address/17-bonner-ave/) | 680 ft N | Electrical | Rooftop solar 12 panels 4.92 kwdc no ESS | $8,768 | [E26-000777](https://nearbypermits.com/somerville/permit/E26-000777/) |
| Jun 1, 2026 | [37 Columbus Ave](https://nearbypermits.com/somerville/address/37-columbus-ave/) | 960 ft N | Fence, wall or deck | Demolish existing three-story wood deck and construct new three-story pressure-treated wood deck in same footprint, layout, and dimensions | $27,000 | [B26-000638](https://nearbypermits.com/somerville/permit/B26-000638/) |
| May 29, 2026 | [17 Linden St](https://nearbypermits.com/somerville/address/17-linden-st/) | 480 ft SE | Plumbing | gas meter test | Not listed | [G26-000273](https://nearbypermits.com/somerville/permit/G26-000273/) |
| May 21, 2026 | [3 Linden St](https://nearbypermits.com/somerville/address/3-linden-st/) | 410 ft E | Alteration or repair | Adding 5 of 4in lally column with 2x2x1 concrete footing for additional structural support | $3,000 | [B26-000582](https://nearbypermits.com/somerville/permit/B26-000582/) |
| May 19, 2026 | [220 Washington St](https://nearbypermits.com/somerville/address/220-washington-st/) | 530 ft E | Electrical | 120 volt wiring for gate control | $10,000 | [E26-000708](https://nearbypermits.com/somerville/permit/E26-000708/) |
| May 19, 2026 | [16 Homer Sq](https://nearbypermits.com/somerville/address/16-homer-sq/) | 630 ft N | Electrical | Electrical service upgrade from existing 100A to new 200A service, including new panel upgrades as required. Install (1) 60A circuit for EV charger. | $4,800 | [E26-000605](https://nearbypermits.com/somerville/permit/E26-000605/) |
| May 19, 2026 | [18 Linden St](https://nearbypermits.com/somerville/address/18-linden-st/) | 560 ft SE | Alteration or repair | Insulation work as part of the MASS Save program. | $12,000 | [B26-000720](https://nearbypermits.com/somerville/permit/B26-000720/) |
| May 13, 2026 | [5 Homer Sq](https://nearbypermits.com/somerville/address/5-homer-sq/) | 820 ft N | Alteration or repair | Emergency roof and siding replacement | $30,000 | [B26-000589](https://nearbypermits.com/somerville/permit/B26-000589/) |
| May 7, 2026 | [21 Linden St](https://nearbypermits.com/somerville/address/21-linden-st/) | 520 ft SE | Alteration or repair | Vinyl Siding, Install 3.5 inch trim around exterior around Garage Door, install white standard block to mount lights, outlets and dryer vents around home, Install 3.5 inch trim around exterior around window, Installing 3.5" James Hardie trim on exterior of door. | $105,287 | [B26-000442](https://nearbypermits.com/somerville/permit/B26-000442/) |
| May 5, 2026 | [14 Linden St](https://nearbypermits.com/somerville/address/14-linden-st/) | 530 ft SE | Roofing | Asphalt shingles replacement on the entire house with Owens Corning System Warranty. | $23,899 | [B26-000528](https://nearbypermits.com/somerville/permit/B26-000528/) |
| May 4, 2026 | [24 Webster Ave](https://nearbypermits.com/somerville/address/24-webster-ave/) | 440 ft W | Plumbing | Installation of various plumbing fixtures and piping at new multi residential building | Not listed | [P26-000253](https://nearbypermits.com/somerville/permit/P26-000253/) |
| May 4, 2026 | [205 Washington St](https://nearbypermits.com/somerville/address/205-washington-st/) | 710 ft NE | Electrical | they needed a permit pulled as they’re taking off window frames Siding permit | $150 | [E26-000545](https://nearbypermits.com/somerville/permit/E26-000545/) |
| May 1, 2026 | [21 Union Sq](https://nearbypermits.com/somerville/address/21-union-sq/) | 850 ft NW | Plumbing | Furnish and Install 1 new toilet and 1 new lavatory sink Juliet Social Club @ 257 Washington St | Not listed | [P26-000260](https://nearbypermits.com/somerville/permit/P26-000260/) |

### Farther (1,000 ft to ¼ mi), 48 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 2, 2026 | [15 Oak St](https://nearbypermits.com/somerville/address/15-oak-st/) | 0.23 mi SW | New building | Foundation Permit Back yard cottage PERMIT TO CONSTRUCT B26-001562 | $15,000 | [B26-000490](https://nearbypermits.com/somerville/permit/B26-000490/) |
| Sep 29, 2026 | [9 Sanborn Ave](https://nearbypermits.com/somerville/address/9-sanborn-ave/) | 0.22 mi NW | Alteration or repair | Replace roof deck and railings on the third floor | $17,825 | [B26-001461](https://nearbypermits.com/somerville/permit/B26-001461/) |
| Sep 24, 2026 | [174 Somerville Ave](https://nearbypermits.com/somerville/address/174-somerville-ave/) | 0.24 mi SE | Plumbing | reno of Bathrooms and Starbucks area in Target | Not listed | [P26-000558](https://nearbypermits.com/somerville/permit/P26-000558/) |
| Sep 24, 2026 | [174 Somerville Ave](https://nearbypermits.com/somerville/address/174-somerville-ave/) | 0.24 mi SE | Plumbing | reno of Bathrooms and Starbucks area in Target | Not listed | [G26-000432](https://nearbypermits.com/somerville/permit/G26-000432/) |
| Sep 18, 2026 | [4 Lake St](https://nearbypermits.com/somerville/address/4-lake-st/) | 0.24 mi NW | Alteration or repair | Remove and replace 13 windows. Like sizes and no structural changes. | $22,985 | [B26-001389](https://nearbypermits.com/somerville/permit/B26-001389/) |
| Sep 17, 2026 | [211 Tremont St](https://nearbypermits.com/somerville/address/211-tremont-st/) | 0.23 mi S | Plumbing | relocate gas line where interior door is being installed | Not listed | [G26-000427](https://nearbypermits.com/somerville/permit/G26-000427/) |
| Sep 17, 2026 | [15 Oak St](https://nearbypermits.com/somerville/address/15-oak-st/) | 0.23 mi SW | New building | Foundation Permit for 3 unit building PERMIT TO CONSTRUCT B26-001560 | $35,000 | [B26-000487](https://nearbypermits.com/somerville/permit/B26-000487/) |
| Sep 15, 2026 | [14 Boston St](https://nearbypermits.com/somerville/address/14-boston-st/) | 0.21 mi NE | Plumbing | replace toilet, vanity, kitchen sink, dishwasher | Not listed | [P26-000541](https://nearbypermits.com/somerville/permit/P26-000541/) |
| Sep 15, 2026 | [163 Washington St](https://nearbypermits.com/somerville/address/163-washington-st/) | 0.23 mi NE | Electrical | (REF this permit: B26-001063) Disconnect Electrical for demo and makesafe. Then add lights to unfinished basement @ 175-177 Washington St | $3,000 | [E26-001309](https://nearbypermits.com/somerville/permit/E26-001309/) |
| Sep 10, 2026 | [329 Somerville Ave](https://nearbypermits.com/somerville/address/329-somerville-ave/) | 0.23 mi NW | Plumbing | Install a new gas fire Furnace | Not listed | [G26-000416](https://nearbypermits.com/somerville/permit/G26-000416/) |
| Sep 8, 2026 | [163 Washington St](https://nearbypermits.com/somerville/address/163-washington-st/) | 0.23 mi NE | Alteration or repair | Emergency Demolition,Remove partitions and drywall ceilings in basement @175-177 Washington St | $9,500 | [B26-001063](https://nearbypermits.com/somerville/permit/B26-001063/) |
| Sep 3, 2026 | [15 Oak St](https://nearbypermits.com/somerville/address/15-oak-st/) | 0.23 mi SW | Electrical | Install Ufer grounding for cottage. | $200 | [E26-001313](https://nearbypermits.com/somerville/permit/E26-001313/) |
| Sep 3, 2026 | [15 Oak St](https://nearbypermits.com/somerville/address/15-oak-st/) | 0.23 mi SW | Electrical | Install Ufer grounding for a three-family building. | $200 | [E26-001312](https://nearbypermits.com/somerville/permit/E26-001312/) |
| Sep 3, 2026 | [17 Oak St](https://nearbypermits.com/somerville/address/17-oak-st/) | 0.24 mi SW | Electrical | Install ufer grounding for cottage | $200 | [E26-001311](https://nearbypermits.com/somerville/permit/E26-001311/) |
| Aug 27, 2026 | [9 Sanborn Ave](https://nearbypermits.com/somerville/address/9-sanborn-ave/) | 0.22 mi NW | Roofing | NEW RUBBER ROOF - Strip and Install Labor and material: Rubber roofing Scope of work: - We will be a removing the existing rubber and insulation. - We will be adding new insulation and fasten with screws and plates. - We will be gluing down new rubber (RPI.60mm thickens to the new insulation). - All | $7,200 | [B26-001318](https://nearbypermits.com/somerville/permit/B26-001318/) |
| Aug 24, 2026 | [174 Somerville Ave](https://nearbypermits.com/somerville/address/174-somerville-ave/) | 0.24 mi SE | Alteration or repair | Target - Demolition scope for existing store remodel. Interior gut demolition store remodel and merge into additional space 180 and 174 Sommerville Avenue Target.. | $717,000 | [B26-000819](https://nearbypermits.com/somerville/permit/B26-000819/) |
| Aug 19, 2026 | [163 Washington St](https://nearbypermits.com/somerville/address/163-washington-st/) | 0.23 mi NE | Plumbing | Disconnect Shower & lav in basement | Not listed | [P26-000479](https://nearbypermits.com/somerville/permit/P26-000479/) |
| Aug 17, 2026 | [290 Washington St](https://nearbypermits.com/somerville/address/290-washington-st/) | 0.23 mi W | Alteration or repair | Remove (x3) existing gas fired boilers and replace with (x3) new ones. | $390,367 | [B26-001250](https://nearbypermits.com/somerville/permit/B26-001250/) |
| Aug 6, 2026 | [17 Oak St](https://nearbypermits.com/somerville/address/17-oak-st/) | 0.24 mi SW | Electrical | Install Ufer grounding for a three-family building. | $200 | [E26-001150](https://nearbypermits.com/somerville/permit/E26-001150/) |
| Aug 6, 2026 | [290 Washington St](https://nearbypermits.com/somerville/address/290-washington-st/) | 0.23 mi W | Electrical | Associated electrical work and fire alarm with boiler replacement | $40,000 | [E26-001148](https://nearbypermits.com/somerville/permit/E26-001148/) |
| Aug 6, 2026 | [14 Boston St](https://nearbypermits.com/somerville/address/14-boston-st/) | 0.21 mi NE | Electrical | renovation kitchen and one bathroom | $6,500 | [E26-001144](https://nearbypermits.com/somerville/permit/E26-001144/) |
| Aug 6, 2026 | [211 Tremont St](https://nearbypermits.com/somerville/address/211-tremont-st/) | 0.23 mi S | Alteration or repair | Installing a new connection to combine Unit 11 and Unit 6 into a single dwelling unit by creating a new, code-compliant opening between the two existing units with a new fire door. | $27,000 | [B26-001043](https://nearbypermits.com/somerville/permit/B26-001043/) |
| Aug 5, 2026 | [17 Oak St](https://nearbypermits.com/somerville/address/17-oak-st/) | 0.24 mi SW | New building | Foundation Permit Back yard cottage PERMIT TO CONSTRUCT B26-001561 | $15,000 | [B26-000492](https://nearbypermits.com/somerville/permit/B26-000492/) |
| Aug 4, 2026 | [290 Washington St](https://nearbypermits.com/somerville/address/290-washington-st/) | 0.23 mi W | Plumbing | Remove (x3) existing gas fired boilers and replace with (x3) new Lochinvar Condensing boilers, each with 1.44 million BTU Output ones. | Not listed | [P26-000453](https://nearbypermits.com/somerville/permit/P26-000453/) |
| Aug 4, 2026 | [290 Washington St](https://nearbypermits.com/somerville/address/290-washington-st/) | 0.23 mi W | Plumbing | Remove (x3) existing gas fired boilers and replace with (x3) new Lochinvar Condensing boilers, each with 1.44 million BTU Output ones. | Not listed | [G26-000362](https://nearbypermits.com/somerville/permit/G26-000362/) |
| Aug 4, 2026 | [14 Boston St](https://nearbypermits.com/somerville/address/14-boston-st/) | 0.21 mi NE | Alteration or repair | Remove old cabinets Remove floor tile Remove drop ceiling Open bigger window on wall between kitchen and living room Install new ceiling Install new floor tile Install new cabinets Replace existing existing doors | $36,480 | [B26-000800](https://nearbypermits.com/somerville/permit/B26-000800/) |
| Jul 21, 2026 | [17 Oak St](https://nearbypermits.com/somerville/address/17-oak-st/) | 0.24 mi SW | New building | Foundation Permit Principle triple decker structure PERMIT TOCONSTRUCT B26-001559 | $35,000 | [B26-000491](https://nearbypermits.com/somerville/permit/B26-000491/) |
| Jul 20, 2026 | [2 Tremont Pl](https://nearbypermits.com/somerville/address/2-tremont-pl/) | 0.25 mi S | Plumbing | Moving a sump pump discharge to a garden bed. It's an old legacy pump that was plumbed to sewer system. | $300 | [B26-001008](https://nearbypermits.com/somerville/permit/B26-001008/) |
| Jul 13, 2026 | [10 Oak St](https://nearbypermits.com/somerville/address/10-oak-st/) | 0.23 mi SW | Electrical | Triple decker complete wiring | $30,000 | [E26-000772](https://nearbypermits.com/somerville/permit/E26-000772/) |
| Jul 8, 2026 | [24 Warren Ave](https://nearbypermits.com/somerville/address/24-warren-ave/) | 0.21 mi NW | Alteration or repair | Replace Garage rubber roof | $4,800 | [B26-000934](https://nearbypermits.com/somerville/permit/B26-000934/) |
| Jul 7, 2026 | [17 Bow St](https://nearbypermits.com/somerville/address/17-bow-st/) | 0.22 mi NW | Electrical | Replacing recessed light in unit 12 and 21 due to water damage from weather heater in unit 34, checking for water damage and replacing any devices due to water damage. | $2,000 | [E25-000791](https://nearbypermits.com/somerville/permit/E25-000791/) |
| Jul 7, 2026 | [285 Washington St](https://nearbypermits.com/somerville/address/285-washington-st/) | 0.23 mi W | Roofing | Roof Recover | $39,693 | [B26-000880](https://nearbypermits.com/somerville/permit/B26-000880/) |
| Jul 6, 2026 | [174 Somerville Ave](https://nearbypermits.com/somerville/address/174-somerville-ave/) | 0.24 mi SE | Electrical | Add 6x circuits and 15x Receptacles in the electronic area gandolas. Work @ 180 somerville | $7,300 | [E26-000960](https://nearbypermits.com/somerville/permit/E26-000960/) |
| Jul 3, 2026 | [174 Somerville Ave](https://nearbypermits.com/somerville/address/174-somerville-ave/) | 0.24 mi SE | Electrical | Electrical demo of vacant retail space. Install temp lighting and power for construction. Work @ target 174-180 somerville ave | $15,000 | [E26-000938](https://nearbypermits.com/somerville/permit/E26-000938/) |
| Jun 30, 2026 | [7 Oak St](https://nearbypermits.com/somerville/address/7-oak-st/) | 0.21 mi SW | Alteration or repair | install 1 kitchen door tempered and 1 front entry door for replacement. no structural changes. | $19,969 | [B26-000825](https://nearbypermits.com/somerville/permit/B26-000825/) |
| Jun 24, 2026 | [329 Somerville Ave](https://nearbypermits.com/somerville/address/329-somerville-ave/) | 0.23 mi NW | Mechanical (HVAC) | Installation of central heating and cooling with gas furnace and ac | $15,000 | [SM26-000082](https://nearbypermits.com/somerville/permit/SM26-000082/) |
| Jun 23, 2026 | [329 Somerville Ave](https://nearbypermits.com/somerville/address/329-somerville-ave/) | 0.23 mi NW | Electrical | Move exsisting smokes, pull stations and horns out to accommodate new framing | $500 | [E26-000875](https://nearbypermits.com/somerville/permit/E26-000875/) |
| Jun 17, 2026 | [20 Prospect Hill Ave](https://nearbypermits.com/somerville/address/20-prospect-hill-ave/) | 0.22 mi NE | Alteration or repair | air sealing and insulation through the Mass Save program | $1,213 | [B26-000718](https://nearbypermits.com/somerville/permit/B26-000718/) |
| Jun 16, 2026 | [19r Prospect Hill Ave](https://nearbypermits.com/somerville/address/19r-prospect-hill-ave/) | 0.24 mi NE | Alteration or repair | Insulation work as part of the mass save program | $2,400 | [B23-001976](https://nearbypermits.com/somerville/permit/B23-001976/) |
| Jun 15, 2026 | [93 Newton St](https://nearbypermits.com/somerville/address/93-newton-st/) | 0.22 mi SW | Electrical | Basement two main area rooms, nearest base of stairs. Lighting and receptacles | $5,000 | [E26-000850](https://nearbypermits.com/somerville/permit/E26-000850/) |
| Jun 11, 2026 | [329 Somerville Ave](https://nearbypermits.com/somerville/address/329-somerville-ave/) | 0.23 mi NW | Electrical | Wire room for lights power and heat B26-000400 | $25,000 | [E26-000764](https://nearbypermits.com/somerville/permit/E26-000764/) |
| Jun 5, 2026 | [329 Somerville Ave](https://nearbypermits.com/somerville/address/329-somerville-ave/) | 0.23 mi NW | Plumbing | Remodel a existing Liquor store | Not listed | [P26-000322](https://nearbypermits.com/somerville/permit/P26-000322/) |
| Jun 2, 2026 | [1 Bow St](https://nearbypermits.com/somerville/address/1-bow-st/) | 0.20 mi NW | Alteration or repair | rebuilding a brick wall that is in bad condition at left side rear of building Install all the necessary footing and concrete as per engineer drawings. Install all temporally shoring as per engineer drawings. | $173,550 | [B26-000692](https://nearbypermits.com/somerville/permit/B26-000692/) |
| Jun 2, 2026 | [20 Prospect Hill Ave](https://nearbypermits.com/somerville/address/20-prospect-hill-ave/) | 0.22 mi NE | Mechanical (HVAC) | Install two condensers and four mini split heads | $27,632 | [B26-000655](https://nearbypermits.com/somerville/permit/B26-000655/) |
| May 28, 2026 | [40 Concord Ave](https://nearbypermits.com/somerville/address/40-concord-ave/) | 0.24 mi SW | Electrical | Wire 3 laundry, update service from 100A to 400A, wire 3 subpanels, replace hall lights, wire 1 light on back, wire 1 light front. | $11,025 | [E26-000524](https://nearbypermits.com/somerville/permit/E26-000524/) |
| May 13, 2026 | [19 Bow St](https://nearbypermits.com/somerville/address/19-bow-st/) | 0.24 mi NW | Alteration or repair | Service Package - EPDM Repairs Parapet wall roof improvement - Install new 1/4" Tapered insulation (diverting rain water to the roof) over parapet walls over roof left and right sides - Approx. 300sqft or 3sq + Custom made drip edge (Gravel stop style - 8" wide); Apply 6" cover tape over roof front  | $8,152 | [B26-000605](https://nearbypermits.com/somerville/permit/B26-000605/) |
| May 6, 2026 | [20 Prospect Hill Ave](https://nearbypermits.com/somerville/address/20-prospect-hill-ave/) | 0.22 mi NE | Electrical | Installation and wiring of ductless system consisting of two condensers and four mini-split heads | $6,908 | [E26-000624](https://nearbypermits.com/somerville/permit/E26-000624/) |
| May 6, 2026 | [300 Somerville Ave](https://nearbypermits.com/somerville/address/300-somerville-ave/) | 0.19 mi NW | New building | buildout restaurant @ 302 Somerville Ave | $200,000 | [B25-000859](https://nearbypermits.com/somerville/permit/B25-000859/) |

## More on this street

Other addresses on Prospect St with permits, nearest house number first:

- [20 Prospect St](https://nearbypermits.com/somerville/address/20-prospect-st/): newest permit Aug 17, 2026
- [35 Prospect St](https://nearbypermits.com/somerville/address/35-prospect-st/): newest permit May 19, 2026
- [68 Prospect St](https://nearbypermits.com/somerville/address/68-prospect-st/): newest permit Dec 23, 2025
- [69 Prospect St](https://nearbypermits.com/somerville/address/69-prospect-st/): newest permit Sep 24, 2026
- [70 Prospect St](https://nearbypermits.com/somerville/address/70-prospect-st/): newest permit Jun 11, 2025
- [84 Prospect St](https://nearbypermits.com/somerville/address/84-prospect-st/): newest permit Jul 15, 2025
- [97 Prospect St](https://nearbypermits.com/somerville/address/97-prospect-st/): newest permit Jul 22, 2025
- [108 Prospect St](https://nearbypermits.com/somerville/address/108-prospect-st/): newest permit Jun 26, 2026
- [113 Prospect St](https://nearbypermits.com/somerville/address/113-prospect-st/): newest permit Feb 23, 2026
- [118 Prospect St](https://nearbypermits.com/somerville/address/118-prospect-st/): newest permit Jul 8, 2025

---
Source: Somerville Inspectional Services Division permit data (https://data.somervillema.gov/d/nneb-s3f7), SomerStat, City of Somerville, ODbL 1.0 (https://opendatacommons.org/licenses/odbl/1-0/). Checked 2026-10-07 16:42 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Contains information from Applications for Permits and Licenses (SomerStat, City of Somerville), which is made available here under the Open Database License (ODbL). Database: https://data.somervillema.gov/d/nneb-s3f7 License: https://opendatacommons.org/licenses/odbl/1-0/

Map, all 33 permits at this address and 109 nearby: https://nearbypermits.com/somerville/address/10-prospect-st/