# Building permits at 84 Prospect St, Somerville, MA New buildings permitted at seven addresses within 1,000 ft since May 1, the largest $13M. Eight permits on record here. The newest, Jul 15, 2025: Install new, low voltage fire alarm system work @ 82 prospect. Within a quarter mile, the city has issued 89 more permits (87 projects) since May 1. The nearest permit for a new building is 410 ft away. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Jul 15, 2025 | Electrical | Install new, low voltage fire alarm system work @ 82 prospect | $70,000 | [E25-000991](https://nearbypermits.com/somerville/permit/E25-000991/) | | May 13, 2025 | Mechanical (HVAC) | Instal new HVAC Systems and new ductwork for 29 apartment building | $485,492 | [SM25-000110](https://nearbypermits.com/somerville/permit/SM25-000110/) | | Apr 1, 2025 | Electrical | New 29 units building | $335,000 | [E24-001853](https://nearbypermits.com/somerville/permit/E24-001853/) | | Feb 3, 2025 | Electrical | Temp Service | $1,000 | [E25-000166](https://nearbypermits.com/somerville/permit/E25-000166/) | | Dec 11, 2024 | Plumbing | New residential building. $0 bathrooms,29 kitchens,29 laundry trays and 6 roof drains | Not listed | [P24-000764](https://nearbypermits.com/somerville/permit/P24-000764/) | | Sep 17, 2024 | Electrical | Foundation grounding | $1,000 | [E24-001500](https://nearbypermits.com/somerville/permit/E24-001500/) | | Aug 6, 2024 | New building | New Residential Development, 4 story 29 residential units, roof deck | $4,720,000 | [B23-000026](https://nearbypermits.com/somerville/permit/B23-000026/) | | Jul 18, 2024 | Demolition | Demolish Commercial/Industrial Structure DEMO ON OR AFTER JULY 25, 2024 | $30,000 | [D23-000023](https://nearbypermits.com/somerville/permit/D23-000023/) | ## Within ¼ mi since May 1, 2026 89 permits in the circle. From our copy of the city's data (last 24 months). ### Next door (under 250 ft), 2 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 17, 2026 | [211 Tremont St](https://nearbypermits.com/somerville/address/211-tremont-st/) | 220 ft S | Plumbing | relocate gas line where interior door is being installed | Not listed | [G26-000427](https://nearbypermits.com/somerville/permit/G26-000427/) | | Aug 6, 2026 | [211 Tremont St](https://nearbypermits.com/somerville/address/211-tremont-st/) | 220 ft 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/) | ### This block (250 to 1,000 ft), 58 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 7, 2026 | [103 Prospect St](https://nearbypermits.com/somerville/address/103-prospect-st/) | 350 ft SW | Plumbing | Gas dryer install | Not listed | [G26-000445](https://nearbypermits.com/somerville/permit/G26-000445/) | | Oct 2, 2026 | [15 Oak St](https://nearbypermits.com/somerville/address/15-oak-st/) | 420 ft W | New building | Foundation Permit Back yard cottage PERMIT TO CONSTRUCT B26-001562 | $15,000 | [B26-000490](https://nearbypermits.com/somerville/permit/B26-000490/) | | Oct 1, 2026 | [18 Houghton St](https://nearbypermits.com/somerville/address/18-houghton-st/) | 840 ft SW | Alteration or repair | go over exiting flat roof | $21,000 | [B26-001373](https://nearbypermits.com/somerville/permit/B26-001373/) | | Sep 24, 2026 | [26r Clark St](https://nearbypermits.com/somerville/address/26r-clark-st/) | 850 ft NW | 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/) | 250 ft N | 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/) | 250 ft N | Plumbing | remodel 1st floor kitchen and bath | Not listed | [P26-000551](https://nearbypermits.com/somerville/permit/P26-000551/) | | Sep 17, 2026 | [69 Prospect St](https://nearbypermits.com/somerville/address/69-prospect-st/) | 250 ft N | Electrical | Rewire of kitchen and bath 1st floor unit | $7,800 | [E26-001360](https://nearbypermits.com/somerville/permit/E26-001360/) | | Sep 17, 2026 | [15 Oak St](https://nearbypermits.com/somerville/address/15-oak-st/) | 420 ft W | 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 | [32 Webster Ave](https://nearbypermits.com/somerville/address/32-webster-ave/) | 810 ft N | 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/) | 250 ft N | 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/) | 950 ft N | 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 | [15 Oak St](https://nearbypermits.com/somerville/address/15-oak-st/) | 420 ft W | 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/) | 420 ft W | 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/) | 430 ft W | Electrical | Install ufer grounding for cottage | $200 | [E26-001311](https://nearbypermits.com/somerville/permit/E26-001311/) | | Sep 2, 2026 | [8 Bolton St](https://nearbypermits.com/somerville/address/8-bolton-st/) | 430 ft W | Mechanical (HVAC) | Furnish and install of 3 Heat Pumps, 1 ERV Backyard cottage | $20,400 | [SM26-000154](https://nearbypermits.com/somerville/permit/SM26-000154/) | | Sep 2, 2026 | [8 Bolton St](https://nearbypermits.com/somerville/address/8-bolton-st/) | 430 ft W | Mechanical (HVAC) | Install 3 heat pumps and 3 ERVs Main building with 3 units | $30,600 | [SM26-000153](https://nearbypermits.com/somerville/permit/SM26-000153/) | | Sep 2, 2026 | [6 Bolton St](https://nearbypermits.com/somerville/address/6-bolton-st/) | 430 ft W | Mechanical (HVAC) | Furnish and install of 3 Heat Pumps, 1 ERV Backyard cottage | $20,400 | [SM26-000152](https://nearbypermits.com/somerville/permit/SM26-000152/) | | Sep 2, 2026 | [6 Bolton St](https://nearbypermits.com/somerville/address/6-bolton-st/) | 430 ft W | Mechanical (HVAC) | Furnish and Install of 12 Heat Pumps, 8 ERVs and 4 Electric Wall Heaters Main building/ 3 units. | $30,600 | [SM26-000113](https://nearbypermits.com/somerville/permit/SM26-000113/) | | Sep 1, 2026 | [16 Bolton St](https://nearbypermits.com/somerville/address/16-bolton-st/) | 510 ft SW | Electrical | 2 unit renovation | $55,000 | [E26-001069](https://nearbypermits.com/somerville/permit/E26-001069/) | | Aug 28, 2026 | [16 Bolton St](https://nearbypermits.com/somerville/address/16-bolton-st/) | 510 ft SW | Mechanical (HVAC) | HVAC - Ductless mini splits | $60,692 | [B26-001319](https://nearbypermits.com/somerville/permit/B26-001319/) | | Aug 25, 2026 | [8 Bolton St](https://nearbypermits.com/somerville/address/8-bolton-st/) | 430 ft W | New building | New Construction Detached Triple Decker - 3 Units -See foundation only permit B25-001976 | $573,750 | [B25-001965](https://nearbypermits.com/somerville/permit/B25-001965/) | | Aug 24, 2026 | [190 Tremont St](https://nearbypermits.com/somerville/address/190-tremont-st/) | 450 ft S | Electrical | Wire 2 zone hot water boiler and controls. Reuse existing circuit. | $1,000 | [E26-001237](https://nearbypermits.com/somerville/permit/E26-001237/) | | Aug 20, 2026 | [190 Tremont St](https://nearbypermits.com/somerville/address/190-tremont-st/) | 450 ft S | Plumbing | 9 d backflow | Not listed | [P26-000481](https://nearbypermits.com/somerville/permit/P26-000481/) | | Aug 20, 2026 | [190 Tremont St](https://nearbypermits.com/somerville/address/190-tremont-st/) | 450 ft S | Plumbing | Installing combi unit | Not listed | [G26-000376](https://nearbypermits.com/somerville/permit/G26-000376/) | | Aug 17, 2026 | [20 Prospect St](https://nearbypermits.com/somerville/address/20-prospect-st/) | 980 ft NE | Plumbing | Installing 3 new breakrooms @ 50 Prospect St | Not listed | [P26-000474](https://nearbypermits.com/somerville/permit/P26-000474/) | | Aug 14, 2026 | [8 Bolton St](https://nearbypermits.com/somerville/address/8-bolton-st/) | 430 ft W | Electrical | Wire 8 Bolton rear cottage and install new 200 amp service | $30,000 | [E26-001204](https://nearbypermits.com/somerville/permit/E26-001204/) | | Aug 13, 2026 | [26 Clark St](https://nearbypermits.com/somerville/address/26-clark-st/) | 850 ft NW | Electrical | 200 amp service for ADU | $7,000 | [E26-001099](https://nearbypermits.com/somerville/permit/E26-001099/) | | Aug 10, 2026 | [6 Bolton St](https://nearbypermits.com/somerville/address/6-bolton-st/) | 430 ft W | Electrical | Wire rear cottage house and install service | $30,000 | [E26-001183](https://nearbypermits.com/somerville/permit/E26-001183/) | | Aug 10, 2026 | [69 Prospect St](https://nearbypermits.com/somerville/address/69-prospect-st/) | 250 ft N | Alteration or repair | Interior demo of kitchen & bath | $3,200 | [B26-001139](https://nearbypermits.com/somerville/permit/B26-001139/) | | Aug 6, 2026 | [17 Oak St](https://nearbypermits.com/somerville/address/17-oak-st/) | 430 ft W | Electrical | Install Ufer grounding for a three-family building. | $200 | [E26-001150](https://nearbypermits.com/somerville/permit/E26-001150/) | | Aug 5, 2026 | [17 Oak St](https://nearbypermits.com/somerville/address/17-oak-st/) | 430 ft W | 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 | [7 Joseph St](https://nearbypermits.com/somerville/address/7-joseph-st/) | 670 ft NW | Plumbing | replace existing tub valve with new tub valve | Not listed | [P26-000451](https://nearbypermits.com/somerville/permit/P26-000451/) | | Jul 28, 2026 | [26 Clark St](https://nearbypermits.com/somerville/address/26-clark-st/) | 850 ft NW | Electrical | Wire new construction ADU | $7,000 | [E26-001082](https://nearbypermits.com/somerville/permit/E26-001082/) | | Jul 21, 2026 | [17 Oak St](https://nearbypermits.com/somerville/address/17-oak-st/) | 430 ft W | 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 | [24 Webster Ave](https://nearbypermits.com/somerville/address/24-webster-ave/) | 950 ft N | 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 20, 2026 | [6 Bolton St](https://nearbypermits.com/somerville/address/6-bolton-st/) | 430 ft W | Electrical | Wire 3 family and install 600 amp service LOT A | $85,000 | [E26-000973](https://nearbypermits.com/somerville/permit/E26-000973/) | | Jul 20, 2026 | [2 Tremont Pl](https://nearbypermits.com/somerville/address/2-tremont-pl/) | 320 ft 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/) | 260 ft W | Electrical | Triple decker complete wiring | $30,000 | [E26-000772](https://nearbypermits.com/somerville/permit/E26-000772/) | | Jul 9, 2026 | [22 Bolton St](https://nearbypermits.com/somerville/address/22-bolton-st/) | 560 ft SW | Electrical | Replace Two Electrical Panel. Associated with E26-000468. | $1,800 | [E26-000647](https://nearbypermits.com/somerville/permit/E26-000647/) | | Jul 8, 2026 | [8 Bolton St](https://nearbypermits.com/somerville/address/8-bolton-st/) | 430 ft W | Electrical | Temp service | $2,500 | [E26-000716](https://nearbypermits.com/somerville/permit/E26-000716/) | | Jul 6, 2026 | [24 Webster Ave](https://nearbypermits.com/somerville/address/24-webster-ave/) | 950 ft N | 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 30, 2026 | [7 Oak St](https://nearbypermits.com/somerville/address/7-oak-st/) | 270 ft W | 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 26, 2026 | [8 Bolton St](https://nearbypermits.com/somerville/address/8-bolton-st/) | 430 ft W | New building | New Construction Backyard Cottage -See foundation only permit B25-001977 | $191,250 | [B25-001966](https://nearbypermits.com/somerville/permit/B25-001966/) | | Jun 26, 2026 | [108 Prospect St](https://nearbypermits.com/somerville/address/108-prospect-st/) | 410 ft SW | New building | Construct new 29-unit Apartment Building with enclosed on-grade parking (Zoning Application B23-001035) | $9,418,767 | [B25-000190](https://nearbypermits.com/somerville/permit/B25-000190/) | | Jun 22, 2026 | [27 Bolton St](https://nearbypermits.com/somerville/address/27-bolton-st/) | 700 ft SW | Alteration or repair | Built a hoverhang in the front entrance | $6,380 | [B26-000712](https://nearbypermits.com/somerville/permit/B26-000712/) | | Jun 15, 2026 | [93 Newton St](https://nearbypermits.com/somerville/address/93-newton-st/) | 670 ft NW | 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 8, 2026 | [26 Clark St](https://nearbypermits.com/somerville/address/26-clark-st/) | 850 ft NW | 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/) | 850 ft NW | 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 | [6 Bolton St](https://nearbypermits.com/somerville/address/6-bolton-st/) | 430 ft W | New building | New Construction Detached Triple Decker - 3 Units -See foundation only permit B25-001974 | $573,750 | [B25-001963](https://nearbypermits.com/somerville/permit/B25-001963/) | | Jun 1, 2026 | [6 Bolton St](https://nearbypermits.com/somerville/address/6-bolton-st/) | 430 ft W | New building | New Construction Backyard Cottage -See foundation only permit B25-001975 | $191,250 | [B25-001964](https://nearbypermits.com/somerville/permit/B25-001964/) | | May 28, 2026 | [40 Concord Ave](https://nearbypermits.com/somerville/address/40-concord-ave/) | 590 ft W | 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 21, 2026 | [16 Bolton St](https://nearbypermits.com/somerville/address/16-bolton-st/) | 510 ft SW | Other | Asbestos removal | $9,750 | [B26-000673](https://nearbypermits.com/somerville/permit/B26-000673/) | | May 19, 2026 | [22 Bolton St](https://nearbypermits.com/somerville/address/22-bolton-st/) | 560 ft SW | Plumbing | Plumbing on two bathrooms. 2 showers, 2 toilets, 2 sinks | Not listed | [P26-000194](https://nearbypermits.com/somerville/permit/P26-000194/) | | May 19, 2026 | [35 Prospect St](https://nearbypermits.com/somerville/address/35-prospect-st/) | 910 ft N | 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/) | 950 ft N | Alteration or repair | Replace existing ducted AC | $14,250 | [B26-000668](https://nearbypermits.com/somerville/permit/B26-000668/) | | May 12, 2026 | [23 Oak St](https://nearbypermits.com/somerville/address/23-oak-st/) | 510 ft W | Solar | Rooftop solar installation 18 panels 7.92 kw dc | $39,600 | [B26-000649](https://nearbypermits.com/somerville/permit/B26-000649/) | | May 5, 2026 | [8 Bolton St](https://nearbypermits.com/somerville/address/8-bolton-st/) | 430 ft W | Plumbing | new 8 unit condo building | Not listed | [P26-000277](https://nearbypermits.com/somerville/permit/P26-000277/) | | May 4, 2026 | [24 Webster Ave](https://nearbypermits.com/somerville/address/24-webster-ave/) | 950 ft N | Plumbing | Installation of various plumbing fixtures and piping at new multi residential building | Not listed | [P26-000253](https://nearbypermits.com/somerville/permit/P26-000253/) | ### Farther (1,000 ft to ¼ mi), 29 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 8, 2026 | [3 Linden St](https://nearbypermits.com/somerville/address/3-linden-st/) | 0.23 mi NE | Electrical | Associated electrical work for Installation of 18 modules over the pitched roof located at address below | $16,102 | [E26-001473](https://nearbypermits.com/somerville/permit/E26-001473/) | | Oct 8, 2026 | [31 Springfield St](https://nearbypermits.com/somerville/address/31-springfield-st/) | 0.23 mi W | Electrical | New fire alarm install | $6,725 | [E26-001470](https://nearbypermits.com/somerville/permit/E26-001470/) | | Oct 8, 2026 | [29 Springfield St](https://nearbypermits.com/somerville/address/29-springfield-st/) | 0.23 mi SW | Electrical | New fire alarm install | $6,725 | [E26-001421](https://nearbypermits.com/somerville/permit/E26-001421/) | | Sep 30, 2026 | [286 Somerville Ave](https://nearbypermits.com/somerville/address/286-somerville-ave/) | 0.21 mi N | 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 23, 2026 | [31 Springfield St](https://nearbypermits.com/somerville/address/31-springfield-st/) | 0.23 mi W | Electrical | 3 New family | $40,500 | [E26-001358](https://nearbypermits.com/somerville/permit/E26-001358/) | | Sep 23, 2026 | [29 Springfield St](https://nearbypermits.com/somerville/address/29-springfield-st/) | 0.23 mi SW | Electrical | 3 New family | $40,500 | [E26-001357](https://nearbypermits.com/somerville/permit/E26-001357/) | | Sep 22, 2026 | [45 Adrian St](https://nearbypermits.com/somerville/address/45-adrian-st/) | 0.23 mi NW | Electrical | Install hardwired EV Charger | $4,589 | [E26-001363](https://nearbypermits.com/somerville/permit/E26-001363/) | | Sep 15, 2026 | [286 Somerville Ave](https://nearbypermits.com/somerville/address/286-somerville-ave/) | 0.21 mi N | 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/) | | Sep 14, 2026 | [29 Springfield St](https://nearbypermits.com/somerville/address/29-springfield-st/) | 0.23 mi SW | Plumbing | Installation of 7 baths, 3 kitchen sinks, 3 laundries and 1 roof drain | Not listed | [P26-000201](https://nearbypermits.com/somerville/permit/P26-000201/) | | Sep 2, 2026 | [230 Somerville Ave](https://nearbypermits.com/somerville/address/230-somerville-ave/) | 0.24 mi NE | 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 21, 2026 | [45 Adrian St](https://nearbypermits.com/somerville/address/45-adrian-st/) | 0.23 mi NW | Electrical | Install Energy Storage System with 20kWh battery on Garage exterior. Trench for conduit to house. Two Enphase 10C Batteries with trenching to garage | $33,500 | [B26-001142](https://nearbypermits.com/somerville/permit/B26-001142/) | | Aug 11, 2026 | [45 Adrian St](https://nearbypermits.com/somerville/address/45-adrian-st/) | 0.23 mi NW | Electrical | Install Energy Storage System with 20kWh battery on Garage exterior. Trench for conduit to house. | $33,500 | [E26-001007](https://nearbypermits.com/somerville/permit/E26-001007/) | | Aug 19, 2026 | [45a Adrian St](https://nearbypermits.com/somerville/address/45a-adrian-st/) | 0.23 mi NW | Electrical | Install Energy Storage System with 20kWh battery on Garage exterior. Trench for conduit to house. | $33,500 | [B26-001143](https://nearbypermits.com/somerville/permit/B26-001143/) | | Aug 11, 2026 | [45a Adrian St](https://nearbypermits.com/somerville/address/45a-adrian-st/) | 0.23 mi NW | Electrical | Install Energy Storage System with 20kWh battery on Garage exterior. Trench for conduit to house. | $33,500 | [E26-001009](https://nearbypermits.com/somerville/permit/E26-001009/) | | Aug 6, 2026 | [31 Springfield St](https://nearbypermits.com/somerville/address/31-springfield-st/) | 0.23 mi W | Mechanical (HVAC) | Install a ducted heat pump, erv and exhaust fan ducting in each unit | $52,000 | [SM26-000151](https://nearbypermits.com/somerville/permit/SM26-000151/) | | Aug 6, 2026 | [29 Springfield St](https://nearbypermits.com/somerville/address/29-springfield-st/) | 0.23 mi SW | Mechanical (HVAC) | Install a ducted heat pump, erv and exhaust fan ducting in each unit | $52,000 | [SM26-000150](https://nearbypermits.com/somerville/permit/SM26-000150/) | | Jul 24, 2026 | [34 Adrian St](https://nearbypermits.com/somerville/address/34-adrian-st/) | 0.19 mi NW | Alteration or repair | Insulation work as part of the MASS Save program. Doing Three units | $14,286 | [B26-001091](https://nearbypermits.com/somerville/permit/B26-001091/) | | Jul 15, 2026 | [9 Allen St](https://nearbypermits.com/somerville/address/9-allen-st/) | 0.21 mi NE | 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 | [34 Adrian St](https://nearbypermits.com/somerville/address/34-adrian-st/) | 0.19 mi NW | Plumbing | 3rd floor bathroom remodel | Not listed | [P26-000399](https://nearbypermits.com/somerville/permit/P26-000399/) | | Jul 14, 2026 | [18 Linden St](https://nearbypermits.com/somerville/address/18-linden-st/) | 0.22 mi NE | 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/) | 0.22 mi NE | 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 10, 2026 | [34 Springfield St](https://nearbypermits.com/somerville/address/34-springfield-st/) | 0.24 mi W | Alteration or repair | Residential weatherization and air sealing with the Mass Save Program. No structural changes. Unit 1 | $6,640 | [B26-000980](https://nearbypermits.com/somerville/permit/B26-000980/) | | Jun 22, 2026 | [18 Linden St](https://nearbypermits.com/somerville/address/18-linden-st/) | 0.22 mi NE | 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/) | 0.22 mi NE | 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/) | | May 29, 2026 | [17 Linden St](https://nearbypermits.com/somerville/address/17-linden-st/) | 0.21 mi NE | 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/) | 0.23 mi NE | 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 | [18 Linden St](https://nearbypermits.com/somerville/address/18-linden-st/) | 0.22 mi NE | Alteration or repair | Insulation work as part of the MASS Save program. | $12,000 | [B26-000720](https://nearbypermits.com/somerville/permit/B26-000720/) | | May 7, 2026 | [21 Linden St](https://nearbypermits.com/somerville/address/21-linden-st/) | 0.20 mi NE | 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/) | 0.23 mi NE | Roofing | Asphalt shingles replacement on the entire house with Owens Corning System Warranty. | $23,899 | [B26-000528](https://nearbypermits.com/somerville/permit/B26-000528/) | ## Zoning requests nearby We don't list zoning cases for Somerville yet. Look them up on the city's Zoning Board of Appeals page: https://www.somervillema.gov/departments/zoning-board-appeals ## More on this street Other addresses on Prospect St with permits, nearest house number first: - [97 Prospect St](https://nearbypermits.com/somerville/address/97-prospect-st/): newest permit Jul 22, 2025 - [70 Prospect St](https://nearbypermits.com/somerville/address/70-prospect-st/): newest permit Jun 11, 2025 - [69 Prospect St](https://nearbypermits.com/somerville/address/69-prospect-st/): newest permit Sep 24, 2026 - [68 Prospect St](https://nearbypermits.com/somerville/address/68-prospect-st/): newest permit Dec 23, 2025 - [103 Prospect St](https://nearbypermits.com/somerville/address/103-prospect-st/): newest permit Oct 7, 2026 - [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 - [121 Prospect St](https://nearbypermits.com/somerville/address/121-prospect-st/): newest permit Mar 18, 2026 - [122 Prospect St](https://nearbypermits.com/somerville/address/122-prospect-st/): newest permit Apr 2, 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 2026-10-09 13:45 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 8 permits at this address and 89 nearby: https://nearbypermits.com/somerville/address/84-prospect-st/