# Building permits at 97 Prospect St, Somerville, MA

New buildings permitted at seven addresses within a quarter mile since May 1, the largest $13M.

17 permits on record here. The newest, Jul 22, 2025: AC install. Within a quarter mile, the city has issued 84 more permits since May 1. The nearest permit for a new building is 170 ft away.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Jul 22, 2025 | Electrical | AC install | $1,000 | [E25-001066](https://nearbypermits.com/somerville/permit/E25-001066/) |
| Dec 21, 2023 | Plumbing | replace combi boiler (backflow preventer)- Unit #4, 97 Prospect St | Not listed | [P23-000856](https://nearbypermits.com/somerville/permit/P23-000856/) |
| Dec 21, 2023 | Plumbing | replace combi boiler-Unit #4 97 Prospect St, Somerville | Not listed | [G23-000619](https://nearbypermits.com/somerville/permit/G23-000619/) |
| May 1, 2023 | Plumbing | replace shower valve | Not listed | [P23-000298](https://nearbypermits.com/somerville/permit/P23-000298/) |
| Oct 27, 2022 | Electrical | Install and wire 2 outlets for dehumidifier. Install and wire 1-20 AMP Arc GFI circuit | $900 | [E22-001659](https://nearbypermits.com/somerville/permit/E22-001659/) |
| Jan 20, 2022 | Alteration or repair | Remove tile and wall covering in master bath shower stall. Install new shower valve. Install new wall covering and tile | $18,526 | [B21-002137](https://nearbypermits.com/somerville/permit/B21-002137/) |
| Jan 12, 2022 | Electrical | EV Charger Install | $800 | [E21-001400](https://nearbypermits.com/somerville/permit/E21-001400/) |
| Jul 15, 2016 | Plumbing | backflow for irrigation system in front of building and right side | Not listed | [P16-000569](https://nearbypermits.com/somerville/permit/P16-000569/) |
| Dec 11, 2014 | Electrical | Installing and programming fire alarm devices for a newly installed fire alarm system for a 7 unit residential building. | $2,300 | [E14-001289](https://nearbypermits.com/somerville/permit/E14-001289/) |
| Jul 14, 2014 | Electrical | Wire unit 7 high and low voltage as needed | $9,800 | [E14-000214](https://nearbypermits.com/somerville/permit/E14-000214/) |
| Jul 14, 2014 | Electrical | Wire unit # 6 high and low voltage as needed | $9,700 | [E14-000212](https://nearbypermits.com/somerville/permit/E14-000212/) |
| Jul 14, 2014 | Electrical | Wire unit 5 high and low voltage as needed | $9,800 | [E14-000210](https://nearbypermits.com/somerville/permit/E14-000210/) |
| Jul 14, 2014 | Electrical | Wire unit 4 high and low voltage as needed | $9,800 | [E14-000209](https://nearbypermits.com/somerville/permit/E14-000209/) |
| Jul 14, 2014 | Electrical | Wire unit # 3 electrical, low voltage | $8,700 | [E14-000208](https://nearbypermits.com/somerville/permit/E14-000208/) |
| Jul 14, 2014 | Electrical | Wire unit # 2 as needed | $8,700 | [E14-000207](https://nearbypermits.com/somerville/permit/E14-000207/) |
| Jul 14, 2014 | Electrical | Wire unit 1 as needed | $9,700 | [E14-000206](https://nearbypermits.com/somerville/permit/E14-000206/) |
| Jul 14, 2014 | Electrical | Wire new building as needed | $13,000 | [E14-000176](https://nearbypermits.com/somerville/permit/E14-000176/) |

## Within ¼ mi since May 1, 2026

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

### Next door (under 250 ft), 19 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 2, 2026 | [8 Bolton St](https://nearbypermits.com/somerville/address/8-bolton-st/) | 170 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/) | 170 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/) | 170 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/) | 170 ft W | Electrical | 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/) | 240 ft W | 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/) | 240 ft W | 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/) | 170 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 14, 2026 | [8 Bolton St](https://nearbypermits.com/somerville/address/8-bolton-st/) | 170 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 10, 2026 | [6 Bolton St](https://nearbypermits.com/somerville/address/6-bolton-st/) | 170 ft W | Electrical | Wire rear cottage house and install service | $30,000 | [E26-001183](https://nearbypermits.com/somerville/permit/E26-001183/) |
| Jul 20, 2026 | [6 Bolton St](https://nearbypermits.com/somerville/address/6-bolton-st/) | 170 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 13, 2026 | [10 Oak St](https://nearbypermits.com/somerville/address/10-oak-st/) | 110 ft N | Electrical | Triple decker complete wiring | $30,000 | [E26-000772](https://nearbypermits.com/somerville/permit/E26-000772/) |
| Jul 8, 2026 | [8 Bolton St](https://nearbypermits.com/somerville/address/8-bolton-st/) | 170 ft W | Electrical | Temp service | $2,500 | [E26-000716](https://nearbypermits.com/somerville/permit/E26-000716/) |
| Jun 30, 2026 | [7 Oak St](https://nearbypermits.com/somerville/address/7-oak-st/) | 210 ft N | 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/) | 170 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/) | 230 ft S | 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 2, 2026 | [6 Bolton St](https://nearbypermits.com/somerville/address/6-bolton-st/) | 170 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/) | 170 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 21, 2026 | [16 Bolton St](https://nearbypermits.com/somerville/address/16-bolton-st/) | 240 ft W | Other | Asbestos removal | $9,750 | [B26-000673](https://nearbypermits.com/somerville/permit/B26-000673/) |
| May 5, 2026 | [8 Bolton St](https://nearbypermits.com/somerville/address/8-bolton-st/) | 170 ft W | Plumbing | new 8 unit condo building | Not listed | [P26-000277](https://nearbypermits.com/somerville/permit/P26-000277/) |

### This block (250 to 1,000 ft), 41 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 2, 2026 | [15 Oak St](https://nearbypermits.com/somerville/address/15-oak-st/) | 260 ft NW | 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/) | 570 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/) | 870 ft N | 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/) | 430 ft NE | 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/) | 430 ft NE | Plumbing | remodel 1st floor kitchen and bath | Not listed | [P26-000551](https://nearbypermits.com/somerville/permit/P26-000551/) |
| Sep 23, 2026 | [31 Springfield St](https://nearbypermits.com/somerville/address/31-springfield-st/) | 920 ft 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/) | 940 ft W | Electrical | 3 New family | $40,500 | [E26-001357](https://nearbypermits.com/somerville/permit/E26-001357/) |
| Sep 17, 2026 | [211 Tremont St](https://nearbypermits.com/somerville/address/211-tremont-st/) | 310 ft E | Plumbing | relocate gas line where interior door is being installed | Not listed | [G26-000427](https://nearbypermits.com/somerville/permit/G26-000427/) |
| Sep 17, 2026 | [69 Prospect St](https://nearbypermits.com/somerville/address/69-prospect-st/) | 430 ft NE | 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/) | 260 ft NW | 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/) | 980 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 14, 2026 | [29 Springfield St](https://nearbypermits.com/somerville/address/29-springfield-st/) | 940 ft W | 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 12, 2026 | [69 Prospect St](https://nearbypermits.com/somerville/address/69-prospect-st/) | 430 ft NE | Alteration or repair | kitchen and bath remodel | $72,500 | [B26-001331](https://nearbypermits.com/somerville/permit/B26-001331/) |
| Sep 3, 2026 | [15 Oak St](https://nearbypermits.com/somerville/address/15-oak-st/) | 260 ft NW | 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/) | 260 ft NW | 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/) | 260 ft NW | Electrical | Install ufer grounding for cottage | $200 | [E26-001311](https://nearbypermits.com/somerville/permit/E26-001311/) |
| Aug 24, 2026 | [190 Tremont St](https://nearbypermits.com/somerville/address/190-tremont-st/) | 420 ft SE | 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/) | 420 ft SE | 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/) | 420 ft SE | Plumbing | Installing combi unit | Not listed | [G26-000376](https://nearbypermits.com/somerville/permit/G26-000376/) |
| Aug 13, 2026 | [26 Clark St](https://nearbypermits.com/somerville/address/26-clark-st/) | 870 ft N | 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/) | 430 ft NE | Alteration or repair | Interior demo of kitchen & bath | $3,200 | [B26-001139](https://nearbypermits.com/somerville/permit/B26-001139/) |
| Aug 6, 2026 | [31 Springfield St](https://nearbypermits.com/somerville/address/31-springfield-st/) | 920 ft 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/) | 940 ft W | 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/) |
| Aug 6, 2026 | [17 Oak St](https://nearbypermits.com/somerville/address/17-oak-st/) | 260 ft NW | Electrical | Install Ufer grounding for a three-family building. | $200 | [E26-001150](https://nearbypermits.com/somerville/permit/E26-001150/) |
| Aug 6, 2026 | [211 Tremont St](https://nearbypermits.com/somerville/address/211-tremont-st/) | 310 ft E | 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/) | 260 ft NW | 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/) | 700 ft N | 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/) | 870 ft N | Electrical | Wire new construction ADU | $7,000 | [E26-001082](https://nearbypermits.com/somerville/permit/E26-001082/) |
| Jul 24, 2026 | [34 Adrian St](https://nearbypermits.com/somerville/address/34-adrian-st/) | 860 ft 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 21, 2026 | [17 Oak St](https://nearbypermits.com/somerville/address/17-oak-st/) | 260 ft NW | 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/) | 390 ft SE | 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 14, 2026 | [34 Adrian St](https://nearbypermits.com/somerville/address/34-adrian-st/) | 860 ft NW | Plumbing | 3rd floor bathroom remodel | Not listed | [P26-000399](https://nearbypermits.com/somerville/permit/P26-000399/) |
| Jul 10, 2026 | [34 Springfield St](https://nearbypermits.com/somerville/address/34-springfield-st/) | 980 ft 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/) |
| Jul 9, 2026 | [22 Bolton St](https://nearbypermits.com/somerville/address/22-bolton-st/) | 300 ft SW | Electrical | Replace Two Electrical Panel. Associated with E26-000468. | $1,800 | [E26-000647](https://nearbypermits.com/somerville/permit/E26-000647/) |
| Jun 22, 2026 | [27 Bolton St](https://nearbypermits.com/somerville/address/27-bolton-st/) | 430 ft W | 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/) | 600 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/) | 870 ft N | 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/) | 870 ft N | 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/) |
| May 28, 2026 | [40 Concord Ave](https://nearbypermits.com/somerville/address/40-concord-ave/) | 450 ft NW | 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 19, 2026 | [22 Bolton St](https://nearbypermits.com/somerville/address/22-bolton-st/) | 300 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 12, 2026 | [23 Oak St](https://nearbypermits.com/somerville/address/23-oak-st/) | 310 ft NW | Solar | Rooftop solar installation 18 panels 7.92 kw dc | $39,600 | [B26-000649](https://nearbypermits.com/somerville/permit/B26-000649/) |

### Farther (1,000 ft to ¼ mi), 24 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 5, 2026 | [37 Marion St](https://nearbypermits.com/somerville/address/37-marion-st/) | 0.22 mi NW | Alteration or repair | Finish a basement, adding a bathroom | $67,330 | [B26-000189](https://nearbypermits.com/somerville/permit/B26-000189/) |
| Sep 30, 2026 | [286 Somerville Ave](https://nearbypermits.com/somerville/address/286-somerville-ave/) | 0.25 mi NE | 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 22, 2026 | [45 Adrian St](https://nearbypermits.com/somerville/address/45-adrian-st/) | 0.20 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/) | 0.25 mi NE | 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 10, 2026 | [24 Webster Ave](https://nearbypermits.com/somerville/address/24-webster-ave/) | 0.21 mi 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 2, 2026 | [49-51 Marion St](https://nearbypermits.com/somerville/address/49--51-marion-st/) | 0.25 mi NW | Alteration or repair | Gut and 49 marion rebuild as is due to fire smoke and water damage. remove basement bathroom and bedroom,new 200 amp service, total rewire | $265,000 | [B26-001258](https://nearbypermits.com/somerville/permit/B26-001258/) |
| Aug 26, 2026 | [47 Marion St](https://nearbypermits.com/somerville/address/47-marion-st/) | 0.24 mi NW | Plumbing | Install 4 inch pipe through foundation for storm sewer for roof and drain and 4 inch for new stacks picking up the top floors. | Not listed | [P26-000496](https://nearbypermits.com/somerville/permit/P26-000496/) |
| Aug 25, 2026 | [19 Wyatt St](https://nearbypermits.com/somerville/address/19-wyatt-st/) | 0.22 mi W | Alteration or repair | Install of 10 double hung windows | $16,937 | [B26-001072](https://nearbypermits.com/somerville/permit/B26-001072/) |
| Aug 21, 2026 | [45 Adrian St](https://nearbypermits.com/somerville/address/45-adrian-st/) | 0.20 mi NW | Fence, wall or deck | 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 19, 2026 | [19 Wyatt St](https://nearbypermits.com/somerville/address/19-wyatt-st/) | 0.22 mi W | Alteration or repair | Remove existing siding, prep, install new siding. Strip shingle from 3 shed roofs and reroof (0.84 SQ) | $47,850 | [B26-001203](https://nearbypermits.com/somerville/permit/B26-001203/) |
| Aug 19, 2026 | [45a Adrian St](https://nearbypermits.com/somerville/address/45a-adrian-st/) | 0.20 mi NW | Fence, wall or deck | 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 17, 2026 | [20 Prospect St](https://nearbypermits.com/somerville/address/20-prospect-st/) | 0.23 mi NE | Plumbing | Installing 3 new breakrooms @ 50 Prospect St | Not listed | [P26-000474](https://nearbypermits.com/somerville/permit/P26-000474/) |
| Aug 11, 2026 | [45a Adrian St](https://nearbypermits.com/somerville/address/45a-adrian-st/) | 0.20 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 11, 2026 | [45 Adrian St](https://nearbypermits.com/somerville/address/45-adrian-st/) | 0.20 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 7, 2026 | [47 Marion St](https://nearbypermits.com/somerville/address/47-marion-st/) | 0.24 mi NW | Electrical | 2 Family service | $8,000 | [E26-001147](https://nearbypermits.com/somerville/permit/E26-001147/) |
| Jul 22, 2026 | [46 Dickinson St](https://nearbypermits.com/somerville/address/46-dickinson-st/) | 0.21 mi W | Electrical | Upgrade existing 100 AMP 2-gang meter to new 400 AMP 3-gang meter, and public. | $14,000 | [E26-001052](https://nearbypermits.com/somerville/permit/E26-001052/) |
| Jul 20, 2026 | [24 Webster Ave](https://nearbypermits.com/somerville/address/24-webster-ave/) | 0.21 mi 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 6, 2026 | [24 Webster Ave](https://nearbypermits.com/somerville/address/24-webster-ave/) | 0.21 mi 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 9, 2026 | [8 Hammond St](https://nearbypermits.com/somerville/address/8-hammond-st/) | 0.23 mi W | Alteration or repair | Rebuild New Brick Wall Similar to next door negihbor with brcik and limestone cap. Repoint Exterior Brick foundation. Patch and stucco inside basement where needed. | $32,853 | [B26-000725](https://nearbypermits.com/somerville/permit/B26-000725/) |
| May 19, 2026 | [35 Prospect St](https://nearbypermits.com/somerville/address/35-prospect-st/) | 0.21 mi NE | 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 18, 2026 | [87 Concord Ave](https://nearbypermits.com/somerville/address/87-concord-ave/) | 0.22 mi W | Electrical | Install mini splits on unit 1 and 2 | $15,000 | [E26-000690](https://nearbypermits.com/somerville/permit/E26-000690/) |
| May 13, 2026 | [3 Emerson St](https://nearbypermits.com/somerville/address/3-emerson-st/) | 0.22 mi NE | Alteration or repair | Replace existing ducted AC | $14,250 | [B26-000668](https://nearbypermits.com/somerville/permit/B26-000668/) |
| May 5, 2026 | [89 Concord Ave](https://nearbypermits.com/somerville/address/89-concord-ave/) | 0.23 mi W | Roofing | strip and reroof approximately 2,000 square feet | $20,150 | [B26-000627](https://nearbypermits.com/somerville/permit/B26-000627/) |
| May 4, 2026 | [24 Webster Ave](https://nearbypermits.com/somerville/address/24-webster-ave/) | 0.21 mi 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/) |

## More on this street

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

- [108 Prospect St](https://nearbypermits.com/somerville/address/108-prospect-st/): newest permit Jun 26, 2026
- [84 Prospect St](https://nearbypermits.com/somerville/address/84-prospect-st/): newest permit Jul 15, 2025
- [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
- [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
- [35 Prospect St](https://nearbypermits.com/somerville/address/35-prospect-st/): newest permit May 19, 2026

---
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 02:12 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 17 permits at this address and 84 nearby: https://nearbypermits.com/somerville/address/97-prospect-st/