# Building permits at 20 William St, Somerville, MA

The biggest project within a quarter mile since May 1: a $654,382 alteration or repair at 22 Winslow Ave, permitted May 20.

Five permits on record here. The newest, Jan 23: Cast iron stack replacement. Within a quarter mile, the city has issued 122 more permits (119 projects) since May 1. Three are for new buildings, the nearest 860 ft away.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Jan 23, 2026 | Plumbing | cast iron stack replacement | Not listed | [P26-000035](https://nearbypermits.com/somerville/permit/P26-000035/) |
| Jul 19, 2021 | Roofing | Remove all roofing materials and install premium GAF roofing materials on shingled roof and.060 Firestone Rubber roofing on front facing flat roof. Remove and replace lead from base of chimney. Remove all debris. | $17,711 | [B21-001148](https://nearbypermits.com/somerville/permit/B21-001148/) |
| Dec 8, 2016 | Plumbing | Gas Boiler Replacement and Indirect Water Heater | Not listed | [P16-001015](https://nearbypermits.com/somerville/permit/P16-001015/) |
| Dec 8, 2016 | Plumbing | Gas Boiler Replacement | Not listed | [G16-000805](https://nearbypermits.com/somerville/permit/G16-000805/) |
| Dec 8, 2016 | Electrical | Gas Boiler Replacement | $800 | [E16-002065](https://nearbypermits.com/somerville/permit/E16-002065/) |

## Within ¼ mi since May 1, 2026

122 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 |
|---|---|---|---|---|---|---|
| Jul 7, 2026 | [53 Chandler St](https://nearbypermits.com/somerville/address/53-chandler-st/) | 110 ft NW | Mechanical (HVAC) | Install ducted heat pump systems | $38,500 | [SM26-000065](https://nearbypermits.com/somerville/permit/SM26-000065/) |
| Jul 2, 2026 | [53 Chandler St](https://nearbypermits.com/somerville/address/53-chandler-st/) | 110 ft NW | Plumbing | Install plumbing for new home. | Not listed | [P26-000329](https://nearbypermits.com/somerville/permit/P26-000329/) |

### This block (250 to 1,000 ft), 78 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 6, 2026 | [905 Broadway](https://nearbypermits.com/somerville/address/905-broadway/) | 710 ft NE | Alteration or repair | Remove one (1) existing layer of siding; install new Tyvek house wrap, 3/8" insulation board and new vinyl siding; install aluminum wrap on all windows, doors, fascias and soffits; remove all existing gutters and install new gutters including all labor and materials; remove existing deck railings an | $78,799 | [B26-000979](https://nearbypermits.com/somerville/permit/B26-000979/) |
| Oct 5, 2026 | [915 Broadway](https://nearbypermits.com/somerville/address/915-broadway/) | 680 ft NE | Plumbing | Tub to shower conversion in 1st floor bathroom | Not listed | [P26-000571](https://nearbypermits.com/somerville/permit/P26-000571/) |
| Oct 1, 2026 | [12 Powder House Terr](https://nearbypermits.com/somerville/address/12-powder-house-terr/) | 840 ft E | Alteration or repair | Remove and replace 13 windows, like for like, same size, no structural changes | $13,545 | [B26-001531](https://nearbypermits.com/somerville/permit/B26-001531/) |
| Oct 1, 2026 | [10 Wallace St](https://nearbypermits.com/somerville/address/10-wallace-st/) | 850 ft SW | Alteration or repair | basement remodel Demo existing basement living space to original storage area | $5,650 | [B26-001420](https://nearbypermits.com/somerville/permit/B26-001420/) |
| Sep 29, 2026 | [905 Broadway](https://nearbypermits.com/somerville/address/905-broadway/) | 710 ft NE | Electrical | Temporarily remove 1 EV charger, 2 flood lights, 1 sconce light, and 1 exterior receptacle for siding replacement. Reinstall existing electrical equipment after siding work is completed. Service removal/disconnect is not included and will not be required. | $1,100 | [E26-001422](https://nearbypermits.com/somerville/permit/E26-001422/) |
| Sep 16, 2026 | [21 Simpson Ave](https://nearbypermits.com/somerville/address/21-simpson-ave/) | 830 ft W | Electrical | Wire lighting and receptacles for rear porch | $500 | [E26-001355](https://nearbypermits.com/somerville/permit/E26-001355/) |
| Sep 14, 2026 | [58 Irving St](https://nearbypermits.com/somerville/address/58-irving-st/) | 650 ft NW | Electrical | Wiring replacement for a gas boiler. This is a straight equipment replacement. | $500 | [E26-001334](https://nearbypermits.com/somerville/permit/E26-001334/) |
| Sep 10, 2026 | [58 Irving St](https://nearbypermits.com/somerville/address/58-irving-st/) | 650 ft NW | Plumbing | Replacement of Existing Cross Connection Device. | Not listed | [P26-000538](https://nearbypermits.com/somerville/permit/P26-000538/) |
| Sep 10, 2026 | [58 Irving St](https://nearbypermits.com/somerville/address/58-irving-st/) | 650 ft NW | Plumbing | Replacement of Existing Boiler | Not listed | [G26-000420](https://nearbypermits.com/somerville/permit/G26-000420/) |
| Sep 9, 2026 | [9 Summit St](https://nearbypermits.com/somerville/address/9-summit-st/) | 420 ft E | Electrical | Hard wired interconnected smokes | $1,600 | [E26-000178](https://nearbypermits.com/somerville/permit/E26-000178/) |
| Sep 9, 2026 | [102 Wallace St](https://nearbypermits.com/somerville/address/102-wallace-st/) | 590 ft N | Mechanical (HVAC) | Apt 1 HVAC SYSTEM 1: (1) CCOXHBMZ427HP heat pump condenser, (1) CCOXHBWM06 ductless, (1) CCOXHBWM18 18k ductless HVAC SYSTEM 2:Â (1) CUSTOM COMFORT CCOXHBMZ427HP heat pump condenser, (3) CCOXHBWM06 ductless Apt 2 HVAC SYSTEM 1: (1) CUSTOM COMFORT CCOXHBMZ427HP heat pump condenser, (1) CCOXHBWM06 duc | $40,000 | [B26-001324](https://nearbypermits.com/somerville/permit/B26-001324/) |
| Sep 1, 2026 | [10 Wallace St](https://nearbypermits.com/somerville/address/10-wallace-st/) | 850 ft SW | Plumbing | Disconnect/cap fixtures in basement | Not listed | [P26-000507](https://nearbypermits.com/somerville/permit/P26-000507/) |
| Sep 1, 2026 | [852 Broadway](https://nearbypermits.com/somerville/address/852-broadway/) | 1,000 ft NE | Plumbing | Install 11 commercial wash machines to existing laundromat | Not listed | [P26-000494](https://nearbypermits.com/somerville/permit/P26-000494/) |
| Sep 1, 2026 | [225 Morrison Ave](https://nearbypermits.com/somerville/address/225-morrison-ave/) | 560 ft S | Plumbing | replacing 2 existing furnaces with new | Not listed | [G26-000405](https://nearbypermits.com/somerville/permit/G26-000405/) |
| Sep 1, 2026 | [852 Broadway](https://nearbypermits.com/somerville/address/852-broadway/) | 1,000 ft NE | Plumbing | Hook up 11 gas dryers for commercial laundromat | Not listed | [G26-000385](https://nearbypermits.com/somerville/permit/G26-000385/) |
| Sep 1, 2026 | [37 Winslow Ave](https://nearbypermits.com/somerville/address/37-winslow-ave/) | 990 ft S | Electrical | Move out overhead service pipe for siding repairs | $1,600 | [E26-001258](https://nearbypermits.com/somerville/permit/E26-001258/) |
| Sep 1, 2026 | [22 Winslow Ave](https://nearbypermits.com/somerville/address/22-winslow-ave/) | 780 ft S | Electrical | Addition, Kitchen remodel, wire 3 bathrooms. Also rewire old work, living room, dining, rm, 2 bedrooms and 2 halls | $17,700 | [E26-001200](https://nearbypermits.com/somerville/permit/E26-001200/) |
| Sep 1, 2026 | [1 Walker St](https://nearbypermits.com/somerville/address/1-walker-st/) | 960 ft NE | Demolition | Demolish existing outdoor covered garage PERMIT TO REBUILD B26-000383 DEMO ON OR AFTER SEPTEMBER 9, 2026 | $10,000 | [D26-000018](https://nearbypermits.com/somerville/permit/D26-000018/) |
| Aug 28, 2026 | [35 Irving St](https://nearbypermits.com/somerville/address/35-irving-st/) | 630 ft W | Mechanical (HVAC) | 1-furnace, 1-coil, 1-air handler, 2 heat pumps & 1-energy recovery ventilator | $53,549 | [SM25-000258](https://nearbypermits.com/somerville/permit/SM25-000258/) |
| Aug 27, 2026 | [22 Winslow Ave](https://nearbypermits.com/somerville/address/22-winslow-ave/) | 780 ft S | Mechanical (HVAC) | HVAC - Ductless mini splits | $34,569 | [B26-001320](https://nearbypermits.com/somerville/permit/B26-001320/) |
| Aug 27, 2026 | [872 Broadway](https://nearbypermits.com/somerville/address/872-broadway/) | 860 ft NE | New building | Buildout of Physical Therapy Office | $20,000 | [B26-000836](https://nearbypermits.com/somerville/permit/B26-000836/) |
| Aug 24, 2026 | [21 Simpson Ave](https://nearbypermits.com/somerville/address/21-simpson-ave/) | 830 ft W | Alteration or repair | repair rear decks | $22,000 | [B26-001277](https://nearbypermits.com/somerville/permit/B26-001277/) |
| Aug 20, 2026 | [19 Winter St](https://nearbypermits.com/somerville/address/19-winter-st/) | 870 ft SW | Plumbing | 4 NAVIEN Water heaters,1 laundry, 4 kitchens, 6 3/4-bathrooms and 1 half bathroom | Not listed | [P26-000482](https://nearbypermits.com/somerville/permit/P26-000482/) |
| Aug 20, 2026 | [19 Winter St](https://nearbypermits.com/somerville/address/19-winter-st/) | 870 ft SW | Plumbing | 4 gas water heaters in the basement | Not listed | [G26-000377](https://nearbypermits.com/somerville/permit/G26-000377/) |
| Aug 20, 2026 | [19 Winter St](https://nearbypermits.com/somerville/address/19-winter-st/) | 870 ft SW | Alteration or repair | Remove third floor gable roof and replace with Mansard Roof and extend the back wall of building. Basement ADU/Unit 1: Construct new 1 bed, 1 bath. Unit 2: Remodel kitchen, construct 2 beds, 2 Full Bathrooms. Unit 3: Remodel Kitchen, construct 2 beds, 2 full baths. Unit 4: Build new kitchen, 3 bed,  | $419,000 | [B26-000699](https://nearbypermits.com/somerville/permit/B26-000699/) |
| Aug 18, 2026 | [37 Winslow Ave](https://nearbypermits.com/somerville/address/37-winslow-ave/) | 990 ft S | Roofing | Removal and eplacement of some rotted sections of wood shingle around the house. | $27,000 | [B26-001197](https://nearbypermits.com/somerville/permit/B26-001197/) |
| Aug 17, 2026 | [22 Winslow Ave](https://nearbypermits.com/somerville/address/22-winslow-ave/) | 780 ft S | Plumbing | Remodeling 1 1/2 baths and the kitchen and adding 3/4 bath | Not listed | [P26-000472](https://nearbypermits.com/somerville/permit/P26-000472/) |
| Aug 17, 2026 | [102 Wallace St](https://nearbypermits.com/somerville/address/102-wallace-st/) | 590 ft N | Electrical | 320 amp service upgrade, wire for 3 mini split condensers, 2 service outlets, 2 ft 4 baseboard bathroom heaters. B26-001324 | $15,000 | [E26-001188](https://nearbypermits.com/somerville/permit/E26-001188/) |
| Aug 17, 2026 | [85 Chandler St](https://nearbypermits.com/somerville/address/85-chandler-st/) | 420 ft N | Alteration or repair | Rebuild existing 3 seasons porch in existing footprint due to rot. This includes all new framing and footings. | $27,300 | [B26-001204](https://nearbypermits.com/somerville/permit/B26-001204/) |
| Aug 17, 2026 | [898 Broadway](https://nearbypermits.com/somerville/address/898-broadway/) | 650 ft NE | Alteration or repair | Interior renovation of existing attic: remove drywall, install new insulation, install new drywall, replace five windows, install new PFJ trim, and build a 151" window‑seat bench with four cubbies. | $33,250 | [B26-000756](https://nearbypermits.com/somerville/permit/B26-000756/) |
| Aug 11, 2026 | [43 Irving St](https://nearbypermits.com/somerville/address/43-irving-st/) | 580 ft W | Alteration or repair | Replace main beams. Sister 40 floor joists repoint interior foundation. | $64,845 | [B26-001051](https://nearbypermits.com/somerville/permit/B26-001051/) |
| Aug 10, 2026 | [34 Irving St](https://nearbypermits.com/somerville/address/34-irving-st/) | 740 ft W | Electrical | Installation and wiring of replacement mixed system into existing ductwork, consisting of two condensers and two air handlers. Provide and wire one heat pump water heater (plumbing to be subcontracted) | $11,531 | [E26-000965](https://nearbypermits.com/somerville/permit/E26-000965/) |
| Aug 7, 2026 | [85 Chandler St](https://nearbypermits.com/somerville/address/85-chandler-st/) | 420 ft N | Electrical | Rough and finish electrical on 3 season porch | $1,600 | [E26-001151](https://nearbypermits.com/somerville/permit/E26-001151/) |
| Aug 6, 2026 | [23 Irving St](https://nearbypermits.com/somerville/address/23-irving-st/) | 720 ft W | Electrical | Install new 100 amp sub panel associated with e26-001004 | $1,500 | [E26-001138](https://nearbypermits.com/somerville/permit/E26-001138/) |
| Aug 5, 2026 | [26 Leonard St](https://nearbypermits.com/somerville/address/26-leonard-st/) | 950 ft N | Electrical | Install EV charger | $1,500 | [E26-001136](https://nearbypermits.com/somerville/permit/E26-001136/) |
| Aug 3, 2026 | [34 Irving St](https://nearbypermits.com/somerville/address/34-irving-st/) | 740 ft W | Alteration or repair | Installation and wiring of replacement system into existing ductwork consisting of two condensers and two air handlers. Provide and wire one heat pump hot water heater (plumbing to be subcontracted) | $46,124 | [B26-001045](https://nearbypermits.com/somerville/permit/B26-001045/) |
| Jul 28, 2026 | [23 Irving St](https://nearbypermits.com/somerville/address/23-irving-st/) | 720 ft W | Plumbing | 1/2 bathroom second floor, full bathroom third floor & adding laundry connection third floor | Not listed | [P26-000425](https://nearbypermits.com/somerville/permit/P26-000425/) |
| Jul 28, 2026 | [204 Morrison Ave](https://nearbypermits.com/somerville/address/204-morrison-ave/) | 820 ft S | Electrical | Install EV charger | $5,000 | [E26-001058](https://nearbypermits.com/somerville/permit/E26-001058/) |
| Jul 27, 2026 | [44 Walker St](https://nearbypermits.com/somerville/address/44-walker-st/) | 780 ft N | Alteration or repair | Interior repairs due to water damage. Open walls, insulation, light electrical. | $9,908 | [B26-000974](https://nearbypermits.com/somerville/permit/B26-000974/) |
| Jul 16, 2026 | [1 Walker St](https://nearbypermits.com/somerville/address/1-walker-st/) | 960 ft NE | Electrical | 400A Electrical Service upgrade in a Two Family House. Addition of public meter. | $6,500 | [E26-000976](https://nearbypermits.com/somerville/permit/E26-000976/) |
| Jul 16, 2026 | [1 Walker St](https://nearbypermits.com/somerville/address/1-walker-st/) | 960 ft NE | Electrical | Electrical work in the detached garage B26-000383 | $3,500 | [E26-000539](https://nearbypermits.com/somerville/permit/E26-000539/) |
| Jul 15, 2026 | [19 Winter St](https://nearbypermits.com/somerville/address/19-winter-st/) | 870 ft SW | Alteration or repair | Foundation Permit: addition to rear of building -BUILDING PERMIT B26-000699 | $16,000 | [B26-000894](https://nearbypermits.com/somerville/permit/B26-000894/) |
| Jul 14, 2026 | [23 Irving St](https://nearbypermits.com/somerville/address/23-irving-st/) | 720 ft W | Electrical | re wire first floor bath. rewire snd floor bath and wire new laundry area See also E26-001138 | $4,000 | [E26-001004](https://nearbypermits.com/somerville/permit/E26-001004/) |
| Jul 13, 2026 | [9 Summit St](https://nearbypermits.com/somerville/address/9-summit-st/) | 420 ft E | Mechanical (HVAC) | Installation of new air source heat pump installed in basement servicing the first floor through new ductwork | $25,133 | [SM26-000046](https://nearbypermits.com/somerville/permit/SM26-000046/) |
| Jul 13, 2026 | [26 Chandler St](https://nearbypermits.com/somerville/address/26-chandler-st/) | 460 ft SW | Electrical | Install EV charger with intergrated load management | $3,000 | [E26-000989](https://nearbypermits.com/somerville/permit/E26-000989/) |
| Jul 9, 2026 | [898 Broadway](https://nearbypermits.com/somerville/address/898-broadway/) | 650 ft NE | Electrical | Demo make safe exposed wiring in attic, install new outlets and LED for general lighting | $2,900 | [E26-000983](https://nearbypermits.com/somerville/permit/E26-000983/) |
| Jul 7, 2026 | [43 Francesca Ave](https://nearbypermits.com/somerville/address/43-francesca-ave/) | 820 ft SE | Solar | Rooftop solar installation consisting of (14) REC 460W modules and (1) Tesla Powerwall 3 ESS. | $32,200 | [B26-000891](https://nearbypermits.com/somerville/permit/B26-000891/) |
| Jul 6, 2026 | [43 Francesca Ave](https://nearbypermits.com/somerville/address/43-francesca-ave/) | 820 ft SE | Electrical | Rooftop solar installation consisting of (14) REC 460W modules and (1) Tesla Powerwall 3 ESS. | $25,755 | [E26-000852](https://nearbypermits.com/somerville/permit/E26-000852/) |
| Jul 1, 2026 | [31 Kidder Ave](https://nearbypermits.com/somerville/address/31-kidder-ave/) | 840 ft E | Plumbing | 2nd floor bathroom remodel | Not listed | [P26-000365](https://nearbypermits.com/somerville/permit/P26-000365/) |
| Jun 30, 2026 | [32 Hall Ave](https://nearbypermits.com/somerville/address/32-hall-ave/) | 560 ft SE | Electrical | Wire 2exterior heat pumps air interior air handlers | $1,200 | [E26-000862](https://nearbypermits.com/somerville/permit/E26-000862/) |
| Jun 30, 2026 | [67 Simpson Ave](https://nearbypermits.com/somerville/address/67-simpson-ave/) | 760 ft NW | Alteration or repair | ONE Pipe boot replacement on section of roof above bathroom. Slate Roof maintenance on roof above bathroom. | $4,999 | [B26-000898](https://nearbypermits.com/somerville/permit/B26-000898/) |
| Jun 30, 2026 | [23 Irving St](https://nearbypermits.com/somerville/address/23-irving-st/) | 720 ft W | Alteration or repair | Renovate two bathrooms & laundry area 1st Floor: Gut & renovate the Half Bath, Remove & replace the window, New tile, sink, toilet, walls & flooring. Floor to match existing. 2nd Floor: Add a stackable Washer/Dryer in Hallway Closet, Rough & finish plumbing; wiring; and, vent. Reframe wall in closet | $80,450 | [B26-000721](https://nearbypermits.com/somerville/permit/B26-000721/) |
| Jun 24, 2026 | [74 Simpson Ave](https://nearbypermits.com/somerville/address/74-simpson-ave/) | 880 ft NW | Electrical | Wire and install power for hvac air handler and AC compressor | $800 | [E26-000589](https://nearbypermits.com/somerville/permit/E26-000589/) |
| Jun 24, 2026 | [85 Chandler St](https://nearbypermits.com/somerville/address/85-chandler-st/) | 420 ft N | Alteration or repair | Remove 8- existing windows and 1 door from front 3-seasons porch. Replace windows with new construction black exterior windows to match existing house. Install new door. Install composite trim around the windows and create shaker panels under windows. Install interior composite window trim and insta | $25,260 | [B26-000746](https://nearbypermits.com/somerville/permit/B26-000746/) |
| Jun 23, 2026 | [36 Hall Ave](https://nearbypermits.com/somerville/address/36-hall-ave/) | 610 ft SE | Electrical | Porch Outlet | $400 | [E26-000891](https://nearbypermits.com/somerville/permit/E26-000891/) |
| Jun 18, 2026 | [929 Broadway](https://nearbypermits.com/somerville/address/929-broadway/) | 680 ft N | Alteration or repair | Replace one railing on porch | $2,130 | [B26-000780](https://nearbypermits.com/somerville/permit/B26-000780/) |
| Jun 16, 2026 | [19 Winter St](https://nearbypermits.com/somerville/address/19-winter-st/) | 870 ft SW | Electrical | Ground Foundation with #4 copper to rebar for new service | $250 | [E26-000857](https://nearbypermits.com/somerville/permit/E26-000857/) |
| Jun 16, 2026 | [36 Hall Ave](https://nearbypermits.com/somerville/address/36-hall-ave/) | 610 ft SE | Alteration or repair | porch floor replacement and wood stairs rebuild | $8,550 | [B26-000742](https://nearbypermits.com/somerville/permit/B26-000742/) |
| Jun 15, 2026 | [16 Powder House Terr](https://nearbypermits.com/somerville/address/16-powder-house-terr/) | 880 ft E | Plumbing | Remodeling. 1st Floor: 1 kitchen sink, 1 garbage disposal, 1 dishwasher, and 1 ice maker. | Not listed | [P26-000315](https://nearbypermits.com/somerville/permit/P26-000315/) |
| Jun 15, 2026 | [16 Powder House Terr](https://nearbypermits.com/somerville/address/16-powder-house-terr/) | 880 ft E | Plumbing | Remodeling. 1st Floor: 1 range. | Not listed | [G26-000260](https://nearbypermits.com/somerville/permit/G26-000260/) |
| Jun 15, 2026 | [50 Simpson Ave](https://nearbypermits.com/somerville/address/50-simpson-ave/) | 850 ft NW | Other | insulating exterior walls using cellulose R15. insulating basement rim joists with fiberglass R19. insulating and air sealing attic, adding cellulose to bring R value to R49. | $8,099 | [B26-000790](https://nearbypermits.com/somerville/permit/B26-000790/) |
| Jun 11, 2026 | [19 Winter St](https://nearbypermits.com/somerville/address/19-winter-st/) | 870 ft SW | Electrical | Wire 4 apartments including basement ADU. and common areas to code, Service Upgrade | $30,000 | [E26-000837](https://nearbypermits.com/somerville/permit/E26-000837/) |
| Jun 11, 2026 | [14 Irving St](https://nearbypermits.com/somerville/address/14-irving-st/) | 880 ft W | Alteration or repair | Residential weatherization/air sealing. No structural changes. (864714) | $2,000 | [B26-000656](https://nearbypermits.com/somerville/permit/B26-000656/) |
| Jun 8, 2026 | [31 Kidder Ave](https://nearbypermits.com/somerville/address/31-kidder-ave/) | 840 ft E | Alteration or repair | Bathroom renovation Showe Area Only | $14,500 | [B26-000758](https://nearbypermits.com/somerville/permit/B26-000758/) |
| Jun 4, 2026 | [12 Park Ave](https://nearbypermits.com/somerville/address/12-park-ave/) | 780 ft SW | Electrical | Install Ev charger with UL listed load management | $1,000 | [E26-000810](https://nearbypermits.com/somerville/permit/E26-000810/) |
| Jun 2, 2026 | [15 Leonard St](https://nearbypermits.com/somerville/address/15-leonard-st/) | 790 ft N | Electrical | upgrade existing 200A 2-gang meter socket with disconnects to 400A 2-gang meter socket with disconnects. Also installing car charger. | $16,659 | [E26-000667](https://nearbypermits.com/somerville/permit/E26-000667/) |
| Jun 2, 2026 | [82 Wallace St](https://nearbypermits.com/somerville/address/82-wallace-st/) | 460 ft NW | Alteration or repair | Residential weatherization/air sealing. No structural changes. ( 843335, 982183401) ( 82, Unit 2) | $1,624 | [B26-000524](https://nearbypermits.com/somerville/permit/B26-000524/) |
| May 26, 2026 | [82 Wallace St](https://nearbypermits.com/somerville/address/82-wallace-st/) | 460 ft NW | Alteration or repair | Residential weatherization/air sealing. No structural changes. ( 864017) ( Unit 1) | $2,000 | [B26-000711](https://nearbypermits.com/somerville/permit/B26-000711/) |
| May 20, 2026 | [16 Powder House Terr](https://nearbypermits.com/somerville/address/16-powder-house-terr/) | 880 ft E | Electrical | Wiring whole kitchen and laundry. Install 6 recessed lights. | $4,000 | [E26-000718](https://nearbypermits.com/somerville/permit/E26-000718/) |
| May 20, 2026 | [7 Park Ave](https://nearbypermits.com/somerville/address/7-park-ave/) | 630 ft SW | Electrical | Lighting renovation, bathroom renovation | $18,000 | [E26-000677](https://nearbypermits.com/somerville/permit/E26-000677/) |
| May 20, 2026 | [22 Winslow Ave](https://nearbypermits.com/somerville/address/22-winslow-ave/) | 780 ft S | Alteration or repair | 2nd Floor Kitchen remodel. Replace 2 windows in Kitchen. 2nd Floor Bath remodel. Third Floor dormer addition with new office, bath and laundry. Add 3rd floor primary bath. | $654,382 | [B26-000568](https://nearbypermits.com/somerville/permit/B26-000568/) |
| May 18, 2026 | [16 Powder House Terr](https://nearbypermits.com/somerville/address/16-powder-house-terr/) | 880 ft E | Alteration or repair | Remove the old cabinets and install mew cabinetes | $34,000 | [B26-000661](https://nearbypermits.com/somerville/permit/B26-000661/) |
| May 13, 2026 | [100 Wallace St](https://nearbypermits.com/somerville/address/100-wallace-st/) | 560 ft N | Alteration or repair | Replacing 28' of sill plate, constructing 20' of skirt wall, replacing 7 support columns under existing beams, adding 3 support columns and new steel beam to support another section of the floor system | $37,674 | [B26-000606](https://nearbypermits.com/somerville/permit/B26-000606/) |
| May 12, 2026 | [937 Broadway](https://nearbypermits.com/somerville/address/937-broadway/) | 680 ft N | Alteration or repair | Replace (8) existing storm windows with new Pella 250 double-hung windows (42" x 54") black. Reframe existing window openings as required and replace exterior siding as needed on second floor enclosed front porch. | $10,000 | [B26-000332](https://nearbypermits.com/somerville/permit/B26-000332/) |
| May 7, 2026 | [1 Walker St](https://nearbypermits.com/somerville/address/1-walker-st/) | 960 ft NE | Plumbing | bath bar sink | Not listed | [P26-000278](https://nearbypermits.com/somerville/permit/P26-000278/) |
| May 7, 2026 | [89 College Ave](https://nearbypermits.com/somerville/address/89-college-ave/) | 410 ft E | Electrical | 8 Camera Installation | $3,250 | [E26-000652](https://nearbypermits.com/somerville/permit/E26-000652/) |
| May 6, 2026 | [81 College Ave](https://nearbypermits.com/somerville/address/81-college-ave/) | 290 ft SE | Roofing | strip re-roof | $24,000 | [B26-000530](https://nearbypermits.com/somerville/permit/B26-000530/) |
| May 5, 2026 | [197 Morrison Ave](https://nearbypermits.com/somerville/address/197-morrison-ave/) | 740 ft SE | Roofing | Strip roof, install ice & water shield, and install Permalock roofing system. | $54,300 | [B25-002079](https://nearbypermits.com/somerville/permit/B25-002079/) |

### Farther (1,000 ft to ¼ mi), 42 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 6, 2026 | [11 Whitman St](https://nearbypermits.com/somerville/address/11-whitman-st/) | 0.23 mi NW | Electrical | Installing Mitsubishi 36K BTU Outdoor Unit, Mitsubishi 6K BTU Indoor Wall Unit, (2) Mitsubishi 9K BTU Indoor Wall Unit, Mitsubishi 12K BTU Indoor Wall Unit, and service upgrade from 100AMPs to 400AMPs. | $4,500 | [E26-001056](https://nearbypermits.com/somerville/permit/E26-001056/) |
| Oct 1, 2026 | [37 Mason St](https://nearbypermits.com/somerville/address/37-mason-st/) | 0.23 mi N | Plumbing | "Replacement of steam boiler in basement Purepro AGS5-HN " | Not listed | [P26-000577](https://nearbypermits.com/somerville/permit/P26-000577/) |
| Oct 1, 2026 | [37 Mason St](https://nearbypermits.com/somerville/address/37-mason-st/) | 0.23 mi N | Plumbing | "Replacement of steam boiler in basement Purepro AGS5-HN " | Not listed | [G26-000448](https://nearbypermits.com/somerville/permit/G26-000448/) |
| Oct 1, 2026 | [37 Mason St](https://nearbypermits.com/somerville/address/37-mason-st/) | 0.23 mi N | Plumbing | repair gas leaks | Not listed | [G26-000450](https://nearbypermits.com/somerville/permit/G26-000450/) |
| Oct 1, 2026 | [9 Jay St](https://nearbypermits.com/somerville/address/9-jay-st/) | 0.24 mi W | Electrical | Wire Lights and outlets in Public Area | $3,500 | [E26-001347](https://nearbypermits.com/somerville/permit/E26-001347/) |
| Sep 29, 2026 | [163 Morrison Ave](https://nearbypermits.com/somerville/address/163-morrison-ave/) | 0.22 mi SE | Plumbing | plumbing for new building with basement a two floors | Not listed | [P26-000564](https://nearbypermits.com/somerville/permit/P26-000564/) |
| Sep 29, 2026 | [7 Corinthian Rd](https://nearbypermits.com/somerville/address/7-corinthian-rd/) | 0.20 mi NW | Electrical | Upgrade existing electrical service from 100 amps to 200 amps . Provide new electrical wiring and modifications associated with the residential renovation, including: - New wiring for first-floor mudroom, entry porch, dining room, powder room, and sliding-door area. - Complete wiring for three secon | $24,000 | [E26-001337](https://nearbypermits.com/somerville/permit/E26-001337/) |
| Sep 29, 2026 | [124 Holland St](https://nearbypermits.com/somerville/address/124-holland-st/) | 0.23 mi W | Alteration or repair | Bathroom renovation (First Floor) | $38,287 | [B26-001218](https://nearbypermits.com/somerville/permit/B26-001218/) |
| Sep 28, 2026 | [124 Holland St](https://nearbypermits.com/somerville/address/124-holland-st/) | 0.23 mi W | Electrical | Bathroom Rewire/ Panel Replacement | $3,200 | [E26-001406](https://nearbypermits.com/somerville/permit/E26-001406/) |
| Sep 28, 2026 | [22 Burnham St](https://nearbypermits.com/somerville/address/22-burnham-st/) | 0.19 mi N | Alteration or repair | Emergency reapair of deck columns and rails | $8,650 | [B26-001480](https://nearbypermits.com/somerville/permit/B26-001480/) |
| Sep 17, 2026 | [9 Jay St](https://nearbypermits.com/somerville/address/9-jay-st/) | 0.24 mi W | Plumbing | Basement : toilet, lav, bathtub, bar sink and floor drain. | Not listed | [P26-000543](https://nearbypermits.com/somerville/permit/P26-000543/) |
| Sep 16, 2026 | [9 Jay St](https://nearbypermits.com/somerville/address/9-jay-st/) | 0.24 mi W | Electrical | Re Wire Unit 2 | $18,000 | [E26-001332](https://nearbypermits.com/somerville/permit/E26-001332/) |
| Sep 16, 2026 | [7 Corinthian Rd](https://nearbypermits.com/somerville/address/7-corinthian-rd/) | 0.20 mi NW | Addition | Building foundation (sonotube) -BUILDING/ADDITION PERMIT B26-001007 | $15,000 | [B26-001127](https://nearbypermits.com/somerville/permit/B26-001127/) |
| Sep 9, 2026 | [88 Liberty Ave](https://nearbypermits.com/somerville/address/88-liberty-ave/) | 0.22 mi SE | Alteration or repair | Kitchen and bathroom renovation | $164,442 | [B26-001225](https://nearbypermits.com/somerville/permit/B26-001225/) |
| Sep 2, 2026 | [403 Highland Ave](https://nearbypermits.com/somerville/address/403-highland-ave/) | 0.22 mi S | Sign | Replace signs for "santander": (replace wall sign @ 34.4 SQ ft) (reface projecting sign @ 9 SQ ft). Internally illuminated. UL#T60051853 | Not listed | [B26-001254](https://nearbypermits.com/somerville/permit/B26-001254/) |
| Sep 1, 2026 | [403 Highland Ave](https://nearbypermits.com/somerville/address/403-highland-ave/) | 0.22 mi S | Electrical | Make final high voltage connections to sign | $2,500 | [E26-001291](https://nearbypermits.com/somerville/permit/E26-001291/) |
| Aug 31, 2026 | [52 Powder House Blvd](https://nearbypermits.com/somerville/address/52-powder-house-blvd/) | 0.19 mi N | Alteration or repair | Installation of (22) Double Hung Window Inserts in existing openings. Like-for-like with no structural changes. | $53,366 | [B26-001328](https://nearbypermits.com/somerville/permit/B26-001328/) |
| Aug 31, 2026 | [163 Morrison Ave](https://nearbypermits.com/somerville/address/163-morrison-ave/) | 0.22 mi SE | New building | New Rear Cottage -Foundation only permit B26-000588 | $650,000 | [B26-000516](https://nearbypermits.com/somerville/permit/B26-000516/) |
| Aug 27, 2026 | [63 Winslow Ave](https://nearbypermits.com/somerville/address/63-winslow-ave/) | 0.23 mi S | Alteration or repair | porch structural beam replacement | $10,369 | [B26-001312](https://nearbypermits.com/somerville/permit/B26-001312/) |
| Aug 27, 2026 | [7 Corinthian Rd](https://nearbypermits.com/somerville/address/7-corinthian-rd/) | 0.20 mi NW | Addition | First-floor addition, second-floor interior renovation, and new third-floor addition with mansard roof and dormers to existing residence. Includes foundation, framing, siding, windows/doors, roofing, insulation, plaster, electrical service upgrade to 200A, plumbing for two new bathrooms, and new HVA | $522,404 | [B26-001007](https://nearbypermits.com/somerville/permit/B26-001007/) |
| Aug 25, 2026 | [18 Paulina St](https://nearbypermits.com/somerville/address/18-paulina-st/) | 0.24 mi W | Alteration or repair | Residential weatherization/air sealing. No structural changes. ( 881306) ( Unit 1) | $2,000 | [B26-001238](https://nearbypermits.com/somerville/permit/B26-001238/) |
| Aug 3, 2026 | [45 Grove St](https://nearbypermits.com/somerville/address/45-grove-st/) | 0.21 mi S | Alteration or repair | Install new James Hardie fiber cement siding and exterior trim, including fascia boards, soffits, corner boards, and window and door trim. Install 32 new windows and related flashing. Install weather-resistant barrier and waterproofing system as required. Repair and restore front porch and balcony,  | $113,500 | [B26-000989](https://nearbypermits.com/somerville/permit/B26-000989/) |
| Jul 30, 2026 | [18 Paulina St](https://nearbypermits.com/somerville/address/18-paulina-st/) | 0.24 mi W | Plumbing | Apt 1 - 2nd Floor Bathroom - Replace bathtub, no structural change. (Other is a valve) | Not listed | [P26-000427](https://nearbypermits.com/somerville/permit/P26-000427/) |
| Jul 29, 2026 | [163 Morrison Ave](https://nearbypermits.com/somerville/address/163-morrison-ave/) | 0.22 mi SE | Electrical | complete electrical installation for new adu | $25,000 | [E26-000861](https://nearbypermits.com/somerville/permit/E26-000861/) |
| Jul 27, 2026 | [44 Foskett St](https://nearbypermits.com/somerville/address/44-foskett-st/) | 0.24 mi SE | Electrical | Installing rooftop railed solar PV of 4.1 KW and 10 modules. No ESS installation | $14,034 | [E26-000591](https://nearbypermits.com/somerville/permit/E26-000591/) |
| Jul 16, 2026 | [9 Jay St](https://nearbypermits.com/somerville/address/9-jay-st/) | 0.24 mi W | Electrical | 200A to 400A electrical service upgrade, installation of Tesla charger circuit, common area wiring at rear of building, installation of smoke detectors for common areas, and installation of common area lighting in basement. | $10,000 | [E26-000768](https://nearbypermits.com/somerville/permit/E26-000768/) |
| Jul 15, 2026 | [163 Morrison Ave](https://nearbypermits.com/somerville/address/163-morrison-ave/) | 0.22 mi SE | New building | New Foundation for ADU (Rear Cottage) -Construction permit B26-000516 | $20,000 | [B26-000588](https://nearbypermits.com/somerville/permit/B26-000588/) |
| Jul 13, 2026 | [45 Mason St](https://nearbypermits.com/somerville/address/45-mason-st/) | 0.24 mi N | Alteration or repair | Weatherization, Air Sealing, and Insulation | $17,977 | [B26-000987](https://nearbypermits.com/somerville/permit/B26-000987/) |
| Jul 8, 2026 | [16 Powder House Blvd](https://nearbypermits.com/somerville/address/16-powder-house-blvd/) | 0.20 mi NE | Roofing | Remove and dispose of the existing garage roofing system down to the concrete deck. Install new tapered polyiso insulation and a fully adhered 60 mil white TPO roofing membrane, including all required flashing, edge metal, and waterproofing details. Install new 5" seamless aluminum gutter system and | $10,376 | [B26-000946](https://nearbypermits.com/somerville/permit/B26-000946/) |
| Jul 6, 2026 | [45 Grove St](https://nearbypermits.com/somerville/address/45-grove-st/) | 0.21 mi S | Electrical | SIDING, replacing 2 lights and adding 2 exterior receptacles. | $1,800 | [E26-000699](https://nearbypermits.com/somerville/permit/E26-000699/) |
| Jul 1, 2026 | [9 Jay St](https://nearbypermits.com/somerville/address/9-jay-st/) | 0.24 mi W | Plumbing | New plumbing in entire home. 6 full bathrooms, 2 kitchens and 2 laundry trays. | Not listed | [P26-000332](https://nearbypermits.com/somerville/permit/P26-000332/) |
| Jun 2, 2026 | [9 Jay St](https://nearbypermits.com/somerville/address/9-jay-st/) | 0.24 mi W | Alteration or repair | (HOMEOWNER PERMIT) Full renovation of existing two-family dwelling. Work includes interior remodeling, new electrical/plumbing/mechanical systems, roofing, siding, structural repair and enclosure of existing balconies, and construction of a small rear entry vestibule and deck for code-compliant egre | $400,000 | [B25-001802](https://nearbypermits.com/somerville/permit/B25-001802/) |
| May 29, 2026 | [45 Mason St](https://nearbypermits.com/somerville/address/45-mason-st/) | 0.24 mi N | Electrical | Knob and Tube Remediation (Partial House) | $24,802 | [E26-000767](https://nearbypermits.com/somerville/permit/E26-000767/) |
| May 27, 2026 | [23 Mason St](https://nearbypermits.com/somerville/address/23-mason-st/) | 0.20 mi N | Electrical | Run circuit for outside porch outlet.install ceiling outside sense light | $900 | [E26-000755](https://nearbypermits.com/somerville/permit/E26-000755/) |
| May 21, 2026 | [55 Liberty Ave](https://nearbypermits.com/somerville/address/55-liberty-ave/) | 0.21 mi E | Plumbing | replacing existing hw tank w/ new | Not listed | [P26-000302](https://nearbypermits.com/somerville/permit/P26-000302/) |
| May 21, 2026 | [55 Liberty Ave](https://nearbypermits.com/somerville/address/55-liberty-ave/) | 0.21 mi E | Plumbing | replacing existing hw tank with new | Not listed | [G26-000249](https://nearbypermits.com/somerville/permit/G26-000249/) |
| May 21, 2026 | [44 Foskett St](https://nearbypermits.com/somerville/address/44-foskett-st/) | 0.24 mi SE | Solar | Installing rooftop railed solar PV of 4.1 KW and 10 modules. No ESS installation | $20,500 | [B26-000621](https://nearbypermits.com/somerville/permit/B26-000621/) |
| May 21, 2026 | [31 Appleton St](https://nearbypermits.com/somerville/address/31-appleton-st/) | 0.22 mi SE | Alteration or repair | Re-move existing rubber roof and install new rubber roof | $19,975 | [B25-002065](https://nearbypermits.com/somerville/permit/B25-002065/) |
| May 19, 2026 | [45 Grove St](https://nearbypermits.com/somerville/address/45-grove-st/) | 0.21 mi S | Alteration or repair | Removal of two layers of asbestos siding cement and wood siding | $20,600 | [B26-000640](https://nearbypermits.com/somerville/permit/B26-000640/) |
| May 13, 2026 | [55 Grove St](https://nearbypermits.com/somerville/address/55-grove-st/) | 0.20 mi S | Electrical | Add 4 outlets in the porch | $1,000 | [E26-000681](https://nearbypermits.com/somerville/permit/E26-000681/) |
| May 11, 2026 | [12 Thorndike St](https://nearbypermits.com/somerville/address/12-thorndike-st/) | 0.22 mi SW | Electrical | Addition of bathroom, closet and pump in the basement | $2,800 | [E26-000666](https://nearbypermits.com/somerville/permit/E26-000666/) |
| May 8, 2026 | [12 Thorndike St](https://nearbypermits.com/somerville/address/12-thorndike-st/) | 0.22 mi SW | Plumbing | 1 3/4 bath with sewage pump | Not listed | [P26-000282](https://nearbypermits.com/somerville/permit/P26-000282/) |

---
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 08:36 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 5 permits at this address and 122 nearby: https://nearbypermits.com/somerville/address/20-william-st/