# Building permits at 30 Walnut St, Somerville, MA

53 Prescott St: demolition permitted Aug 27, a new building Sep 24.

13 permits on record here. The newest, Aug 3: Mass Save Weatherization/Insulation. Within a quarter mile, the city has issued 114 more permits since May 1. Two are for new buildings, the nearest 970 ft away.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Aug 3, 2026 | Alteration or repair | Mass Save Weatherization/Insulation. Work Scope Attached | $15,254 | [B26-000809](https://nearbypermits.com/somerville/permit/B26-000809/) |
| Jul 27, 2026 | Mechanical (HVAC) | Install HyperHeat system in basement and second floor closet. This will be a complete ductwork system sealed and wrapped. | $58,000 | [SM26-000124](https://nearbypermits.com/somerville/permit/SM26-000124/) |
| Jul 27, 2026 | Electrical | Wiring of new High Velocity Heat Pumps | $4,000 | [E26-001083](https://nearbypermits.com/somerville/permit/E26-001083/) |
| Jun 24, 2026 | Alteration or repair | Whole Home Project: Electrical, Plumbing, Drywall Patching & Plaster Work, Second Floor Rear Bath Work, Turning Bedroom into Bath and Laundry, Finish Materials for Newly Established Second Floor Bathroom and Laundry, First Floor Bathroom Re-Configure, Kitchen Space Renovation, Cabinet Construction f | $168,760 | [B26-000803](https://nearbypermits.com/somerville/permit/B26-000803/) |
| May 29, 2026 | Plumbing | Renovation of 2 bathrooms, 1 laundry, 1 kitchen, 1 half bathroom | Not listed | [P26-000317](https://nearbypermits.com/somerville/permit/P26-000317/) |
| May 13, 2026 | Electrical | Remodel Kitchen, Bathrooms, rewire dwelling new branch circuits installation of new 200amp OH Service for single family dwelling | $50,000 | [E26-000682](https://nearbypermits.com/somerville/permit/E26-000682/) |
| Apr 14, 2026 | Alteration or repair | Bathroom renovation and electrical upgrades throughout home Second Floor Rear Bath Work Finish trim/installations work in bathroom (baseboard, medicine cabinet installation) (Medicine cabinet to be supplied by client) Replace toilet (budget for toilet $450) Install new shower valve, single vanity wi | $100,939 | [B26-000386](https://nearbypermits.com/somerville/permit/B26-000386/) |
| Jun 9, 2022 | Alteration or repair | front porch: replace rotted floor boards, rail and spindles. Repair base of columns,replace all trim, moulding and Facia boards | $12,000 | [B22-000921](https://nearbypermits.com/somerville/permit/B22-000921/) |
| Dec 26, 2019 | Electrical | bathroom remodel | $1,000 | [E19-002040](https://nearbypermits.com/somerville/permit/E19-002040/) |
| Dec 16, 2019 | Plumbing | First Floor Bathroom Remodel - new waste, vent & water for wc, lav, shower drain | Not listed | [P19-000965](https://nearbypermits.com/somerville/permit/P19-000965/) |
| Nov 19, 2019 | Alteration or repair | remodel of an existing bathroom | $18,000 | [B19-002040](https://nearbypermits.com/somerville/permit/B19-002040/) |
| May 3, 2018 | Solar | Install Solar array and connect with existing utility. Type: Rooftop; Qty. Panels: 20; Total kW: 7.2 | $33,881 | [B18-000719](https://nearbypermits.com/somerville/permit/B18-000719/) |
| May 1, 2018 | Electrical | Install Solar array and connect with existing utility. Type: Rooftop; Qty. Panels: 20; Total kW: 7.2 | $22,361 | [E18-000715](https://nearbypermits.com/somerville/permit/E18-000715/) |

## Within ¼ mi since May 1, 2026

114 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 |
|---|---|---|---|---|---|---|
| May 19, 2026 | [9 Hillside Park](https://nearbypermits.com/somerville/address/9-hillside-park/) | 150 ft W | Electrical | Rewire 4 units and upgrade service to 400 amps B25-000638 | $65,000 | [E26-000625](https://nearbypermits.com/somerville/permit/E26-000625/) |
| May 19, 2026 | [9 Hillside Park](https://nearbypermits.com/somerville/address/9-hillside-park/) | 150 ft W | Alteration or repair | Interior and exterior gut renovation based on attached plans | $415,000 | [B25-000638](https://nearbypermits.com/somerville/permit/B25-000638/) |

### This block (250 to 1,000 ft), 82 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 5, 2026 | [8 Pleasant Ave](https://nearbypermits.com/somerville/address/8-pleasant-ave/) | 620 ft N | Electrical | Wire 2 Heat pump heads and 1 30 amp condensor on 3rd fl | $2,500 | [E26-001346](https://nearbypermits.com/somerville/permit/E26-001346/) |
| Oct 5, 2026 | [40 Union Sq](https://nearbypermits.com/somerville/address/40-union-sq/) | 810 ft S | Alteration or repair | Remove asbestos containing building materials | $58,500 | [B26-001536](https://nearbypermits.com/somerville/permit/B26-001536/) |
| Oct 2, 2026 | [34 Columbus Ave](https://nearbypermits.com/somerville/address/34-columbus-ave/) | 880 ft SE | Alteration or repair | Homeowner permit-- Replacing two rotted exterior doors and one severely window with cracked plexiglass in lieu of glass. | $5,000 | [B26-001553](https://nearbypermits.com/somerville/permit/B26-001553/) |
| Oct 1, 2026 | [42 Vinal Ave](https://nearbypermits.com/somerville/address/42-vinal-ave/) | 780 ft N | Electrical | Installation of Sub Panel, 50 Range Circuit 240V | $2,000 | [E26-001433](https://nearbypermits.com/somerville/permit/E26-001433/) |
| Sep 29, 2026 | [26 Summer St](https://nearbypermits.com/somerville/address/26-summer-st/) | 710 ft W | Electrical | house rewire after a fire, service is newer 200A existing. | $28,500 | [E26-001242](https://nearbypermits.com/somerville/permit/E26-001242/) |
| Sep 29, 2026 | [24 Wesley Park](https://nearbypermits.com/somerville/address/24-wesley-park/) | 300 ft NW | Alteration or repair | install 1 replacement window. no structural changes. | $2,763 | [B26-001518](https://nearbypermits.com/somerville/permit/B26-001518/) |
| Sep 29, 2026 | [24 Summer St](https://nearbypermits.com/somerville/address/24-summer-st/) | 700 ft W | Alteration or repair | (Homeowner Permit) Masonry repair The existing chimney above the roofline is deteriorated and requires reconstruction. This application proposes rebuilding the chimney from the roofline up, matching the existing height, dimensions, and overall appearance. The replacement will use brick and mortar se | $2,700 | [B26-001507](https://nearbypermits.com/somerville/permit/B26-001507/) |
| Sep 29, 2026 | [9 Sanborn Ave](https://nearbypermits.com/somerville/address/9-sanborn-ave/) | 410 ft S | Alteration or repair | Replace roof deck and railings on the third floor | $17,825 | [B26-001461](https://nearbypermits.com/somerville/permit/B26-001461/) |
| Sep 24, 2026 | [33 Vinal Ave](https://nearbypermits.com/somerville/address/33-vinal-ave/) | 510 ft N | Mechanical (HVAC) | LOT B New air conditioning and heating system installation | $25,000 | [SM26-000189](https://nearbypermits.com/somerville/permit/SM26-000189/) |
| Sep 24, 2026 | [33 Vinal Ave](https://nearbypermits.com/somerville/address/33-vinal-ave/) | 510 ft N | Other | LOT A: Installation of heating and cooling system for all units. | $25,000 | [SM26-000099](https://nearbypermits.com/somerville/permit/SM26-000099/) |
| Sep 22, 2026 | [32 Stone Ave](https://nearbypermits.com/somerville/address/32-stone-ave/) | 710 ft SE | Alteration or repair | remodel kitchen on 1st and 2nd floor, build new bath on third floor,construct/modify wall,closet,closet,install new vinyl floor and base board, repair two windows, no structural work. | $87,000 | [B26-001415](https://nearbypermits.com/somerville/permit/B26-001415/) |
| Sep 22, 2026 | [28 Summer St](https://nearbypermits.com/somerville/address/28-summer-st/) | 730 ft W | Alteration or repair | Basement sill and crawlspace insulation | $1,238 | [B26-001186](https://nearbypermits.com/somerville/permit/B26-001186/) |
| Sep 21, 2026 | [32 Stone Ave](https://nearbypermits.com/somerville/address/32-stone-ave/) | 710 ft SE | Plumbing | Renovation, 1st fl kitchen and 1 full bath. 2Nd fl kitchen. 3Rd washer and 1 full bath. | Not listed | [P26-000548](https://nearbypermits.com/somerville/permit/P26-000548/) |
| Sep 21, 2026 | [32 Stone Ave](https://nearbypermits.com/somerville/address/32-stone-ave/) | 710 ft SE | Plumbing | Renovation, 1st and 2nd fl kitchen stove. | Not listed | [G26-000426](https://nearbypermits.com/somerville/permit/G26-000426/) |
| Sep 10, 2026 | [329 Somerville Ave](https://nearbypermits.com/somerville/address/329-somerville-ave/) | 780 ft SW | Plumbing | Install a new gas fire Furnace | Not listed | [G26-000416](https://nearbypermits.com/somerville/permit/G26-000416/) |
| Sep 3, 2026 | [28 Bonner Ave](https://nearbypermits.com/somerville/address/28-bonner-ave/) | 940 ft SE | Alteration or repair | Weatherization and air sealing with the Mass Save Program. No structural changes. | $1,886 | [B26-001391](https://nearbypermits.com/somerville/permit/B26-001391/) |
| Sep 2, 2026 | [30 Summit Ave](https://nearbypermits.com/somerville/address/30-summit-ave/) | 570 ft N | Plumbing | Replace existing tub/shower with prefab acrylic base and acrylic walls. Replace valve and fixtures. No Structural Changes | Not listed | [P26-000510](https://nearbypermits.com/somerville/permit/P26-000510/) |
| Aug 28, 2026 | [26 Vinal Ave](https://nearbypermits.com/somerville/address/26-vinal-ave/) | 560 ft NW | Electrical | Basement remodel | $7,500 | [E26-001266](https://nearbypermits.com/somerville/permit/E26-001266/) |
| Aug 27, 2026 | [9 Sanborn Ave](https://nearbypermits.com/somerville/address/9-sanborn-ave/) | 410 ft S | Roofing | NEW RUBBER ROOF - Strip and Install Labor and material: Rubber roofing Scope of work: - We will be a removing the existing rubber and insulation. - We will be adding new insulation and fasten with screws and plates. - We will be gluing down new rubber (RPI.60mm thickens to the new insulation). - All | $7,200 | [B26-001318](https://nearbypermits.com/somerville/permit/B26-001318/) |
| Aug 27, 2026 | [44 Columbus Ave](https://nearbypermits.com/somerville/address/44-columbus-ave/) | 710 ft SE | Solar | Install Energy Storage System rated at 27kWh outside, interconnected to existing solar panel system | $21,675 | [B26-001233](https://nearbypermits.com/somerville/permit/B26-001233/) |
| Aug 25, 2026 | [33 Vinal Ave](https://nearbypermits.com/somerville/address/33-vinal-ave/) | 510 ft N | Electrical | 6 new family | $82,000 | [E26-000698](https://nearbypermits.com/somerville/permit/E26-000698/) |
| Aug 24, 2026 | [67 Boston St](https://nearbypermits.com/somerville/address/67-boston-st/) | 770 ft E | Alteration or repair | Install 14 Marvin classic replacement window,energy star,inserts only,no structural work | $18,350 | [B26-001306](https://nearbypermits.com/somerville/permit/B26-001306/) |
| Aug 24, 2026 | [22 Stone Ave](https://nearbypermits.com/somerville/address/22-stone-ave/) | 760 ft S | Alteration or repair | (HOMEOWNER PERMIT) Replace 2 windows in back bedroom and Adding kitchen cabinets and new countertop | $6,000 | [B26-001289](https://nearbypermits.com/somerville/permit/B26-001289/) |
| Aug 19, 2026 | [42 Vinal Ave](https://nearbypermits.com/somerville/address/42-vinal-ave/) | 780 ft N | Alteration or repair | Install 5.74 kW panels. Will not exceed roof panel but will add 6" to height. 14 panels total. No ESS / No Structural. | $28,700 | [B26-001025](https://nearbypermits.com/somerville/permit/B26-001025/) |
| Aug 17, 2026 | [44 Columbus Ave](https://nearbypermits.com/somerville/address/44-columbus-ave/) | 710 ft SE | Electrical | Install Energy Storage System rated at 27kWh on exterior, interconnected to existing solar panel system | $15,249 | [E26-001118](https://nearbypermits.com/somerville/permit/E26-001118/) |
| Aug 16, 2026 | [6 Giles Park](https://nearbypermits.com/somerville/address/6-giles-park/) | 410 ft SW | Alteration or repair | Replace all rails on decks from existing PVC to PT lumber, 42" high. | $14,422 | [B26-001209](https://nearbypermits.com/somerville/permit/B26-001209/) |
| Aug 14, 2026 | [67 Walnut St](https://nearbypermits.com/somerville/address/67-walnut-st/) | 790 ft NE | Alteration or repair | install 7 replacement windows. no structural changes. | $22,521 | [B26-000149](https://nearbypermits.com/somerville/permit/B26-000149/) |
| Aug 12, 2026 | [42 Vinal Ave](https://nearbypermits.com/somerville/address/42-vinal-ave/) | 780 ft N | Electrical | Install 5.74 kW panels. Will not exceed roof panel but will add 6" to height. 14 panels total. No ESS / No Structural. | $29,000 | [E26-000950](https://nearbypermits.com/somerville/permit/E26-000950/) |
| Aug 7, 2026 | [32 Hamlet St](https://nearbypermits.com/somerville/address/32-hamlet-st/) | 910 ft E | Plumbing | Install new bathroom & kitchen fixtures only. | Not listed | [P26-000461](https://nearbypermits.com/somerville/permit/P26-000461/) |
| Aug 7, 2026 | [32 Hamlet St](https://nearbypermits.com/somerville/address/32-hamlet-st/) | 910 ft E | Plumbing | Install New Gas Stove | Not listed | [G26-000365](https://nearbypermits.com/somerville/permit/G26-000365/) |
| Aug 6, 2026 | [59 Bow St](https://nearbypermits.com/somerville/address/59-bow-st/) | 870 ft W | Plumbing | First floor: 1 half bathroom and 3 electric water heaters Second floor: Units 201, 202, 203 and 204 each with 1 Kitchen with ice maker, 1 laundry and 1 full bathroom. Third floor: Units 301, 302, 303 and 304 each with 1 Kitchen with ice maker, 1 laundry and 1 full bathroom. Fourth floor: 401, 402, 4 | Not listed | [P26-000457](https://nearbypermits.com/somerville/permit/P26-000457/) |
| Jul 31, 2026 | [21 Union Sq](https://nearbypermits.com/somerville/address/21-union-sq/) | 990 ft S | Electrical | Bathroom Electrical WORK @ 259 WASHINGTON ST | $1,500 | [E26-001089](https://nearbypermits.com/somerville/permit/E26-001089/) |
| Jul 29, 2026 | [19b Stone Ave](https://nearbypermits.com/somerville/address/19b-stone-ave/) | 860 ft S | Electrical | Installing Bryant 24K BTU Outdoor Unit, (3) Bryant 6K BTU Indoor Wall Unit, and Bryant 9K BTU Indoor Wall Unit. | $1,500 | [E26-000946](https://nearbypermits.com/somerville/permit/E26-000946/) |
| Jul 29, 2026 | [21 Stone Ave](https://nearbypermits.com/somerville/address/21-stone-ave/) | 860 ft S | Electrical | Installing Bryant 36K BTU Outdoor Unit, (2) Bryant 6K BTU Indoor Wall Units, Bryant 9K BTU Indoor Wall Units, and Bryant 12K BTU Indoor Wall Units. | $1,500 | [E26-000945](https://nearbypermits.com/somerville/permit/E26-000945/) |
| Jul 29, 2026 | [15 Grand View Ave](https://nearbypermits.com/somerville/address/15-grand-view-ave/) | 990 ft N | Roofing | Remove and replace the existing mansard shingle roof (up to two layers). Inspect roof sheathing and replace damaged wood as needed. Install new ice & water shield, synthetic underlayment, drip edge, CertainTeed SwiftStart starter shingles, CertainTeed Landmark architectural shingles, and Shadow Ridg | $12,350 | [B26-001113](https://nearbypermits.com/somerville/permit/B26-001113/) |
| Jul 29, 2026 | [21 Union Sq](https://nearbypermits.com/somerville/address/21-union-sq/) | 990 ft S | Alteration or repair | @ 259 Washington st in existing commercial space, add new accessible toilet room within existing storage closet. Provide built in seating and furnishings for patron seating. Provide new bar and equipment throughout kitchen, all existing walls, storefront, and. Exterior doors to remain unless otherwi | $25,000 | [B26-000953](https://nearbypermits.com/somerville/permit/B26-000953/) |
| Jul 28, 2026 | [21 Vinal Ave](https://nearbypermits.com/somerville/address/21-vinal-ave/) | 380 ft NW | Electrical | install receptacles, switches and lighting | $1,600 | [E26-001093](https://nearbypermits.com/somerville/permit/E26-001093/) |
| Jul 25, 2026 | [15 Homer Sq](https://nearbypermits.com/somerville/address/15-homer-sq/) | 970 ft SE | Roofing | Install new roofing | $14,600 | [B26-001094](https://nearbypermits.com/somerville/permit/B26-001094/) |
| Jul 24, 2026 | [24 Aldersey St](https://nearbypermits.com/somerville/address/24-aldersey-st/) | 440 ft NW | Electrical | Replace existing receptacles with tamper-resistant devices. Coordinate with Eversource and request the installation of two meters. Relocate the feeders serving the two basement apartments from the public panel and reconnect them to their designated existing service disconnects. | $3,000 | [E26-001078](https://nearbypermits.com/somerville/permit/E26-001078/) |
| Jul 21, 2026 | [8 Pleasant Ave](https://nearbypermits.com/somerville/address/8-pleasant-ave/) | 620 ft N | Plumbing | 3 kitchens 3 bathrooms 3 laundry | Not listed | [P25-000449](https://nearbypermits.com/somerville/permit/P25-000449/) |
| Jul 21, 2026 | [8 Pleasant Ave](https://nearbypermits.com/somerville/address/8-pleasant-ave/) | 620 ft N | Plumbing | gas stove | Not listed | [G25-000307](https://nearbypermits.com/somerville/permit/G25-000307/) |
| Jul 21, 2026 | [3 Lawson Terr](https://nearbypermits.com/somerville/address/3-lawson-terr/) | 670 ft NW | Roofing | strip and reroof approximately 1,100 square feet | $16,640 | [B26-001053](https://nearbypermits.com/somerville/permit/B26-001053/) |
| Jul 16, 2026 | [21 Vinal Ave](https://nearbypermits.com/somerville/address/21-vinal-ave/) | 380 ft NW | Alteration or repair | (HOMEOWNER PERMIT) Add one interior wall, add cased opening to existing wall, replace existing door, install new closet door, install trifold glass door, refinish floors, repaint | $17,650 | [B26-000950](https://nearbypermits.com/somerville/permit/B26-000950/) |
| Jul 14, 2026 | [28 Bonner Ave](https://nearbypermits.com/somerville/address/28-bonner-ave/) | 940 ft SE | Alteration or repair | Installation of (10) Double Hung Window Inserts, (1) Casement Window Insert, (5) Glider Window Inserts and (1) Full Frame, Double Hung Window. No Structural Changes | $53,248 | [B26-000994](https://nearbypermits.com/somerville/permit/B26-000994/) |
| Jul 8, 2026 | [17 Bow St Pl](https://nearbypermits.com/somerville/address/17-bow-st-pl/) | 770 ft W | Alteration or repair | Insulation work as part of the MASS Save program. Only working on unit 1. | $2,000 | [B26-000955](https://nearbypermits.com/somerville/permit/B26-000955/) |
| Jul 8, 2026 | [24 Warren Ave](https://nearbypermits.com/somerville/address/24-warren-ave/) | 470 ft S | Alteration or repair | Replace Garage rubber roof | $4,800 | [B26-000934](https://nearbypermits.com/somerville/permit/B26-000934/) |
| Jul 7, 2026 | [32 Hamlet St](https://nearbypermits.com/somerville/address/32-hamlet-st/) | 910 ft E | Electrical | Second floor remodel | $18,000 | [E26-000935](https://nearbypermits.com/somerville/permit/E26-000935/) |
| Jul 7, 2026 | [29 Summit Ave](https://nearbypermits.com/somerville/address/29-summit-ave/) | 650 ft N | Electrical | 1 Bathroom electrical, Living Lights, dining lights | $1,500 | [E26-000900](https://nearbypermits.com/somerville/permit/E26-000900/) |
| Jul 7, 2026 | [17 Bow St](https://nearbypermits.com/somerville/address/17-bow-st/) | 580 ft S | Electrical | Replacing recessed light in unit 12 and 21 due to water damage from weather heater in unit 34, checking for water damage and replacing any devices due to water damage. | $2,000 | [E25-000791](https://nearbypermits.com/somerville/permit/E25-000791/) |
| Jul 2, 2026 | [29 Summit Ave](https://nearbypermits.com/somerville/address/29-summit-ave/) | 650 ft N | Plumbing | 1 half bath on first floor | Not listed | [P26-000382](https://nearbypermits.com/somerville/permit/P26-000382/) |
| Jun 30, 2026 | [17 Aldersey St](https://nearbypermits.com/somerville/address/17-aldersey-st/) | 410 ft NW | Electrical | installation of new complete 800 amp service on front house with 9 meters total and 1 200 amp service on back house with installation of transformer from Eversource. | $30,000 | [E26-000419](https://nearbypermits.com/somerville/permit/E26-000419/) |
| Jun 29, 2026 | [23 Putnam St](https://nearbypermits.com/somerville/address/23-putnam-st/) | 740 ft NW | Roofing | strip and reroof approximately 2,200 square feet | $24,460 | [B26-000839](https://nearbypermits.com/somerville/permit/B26-000839/) |
| Jun 24, 2026 | [329 Somerville Ave](https://nearbypermits.com/somerville/address/329-somerville-ave/) | 780 ft SW | Mechanical (HVAC) | Installation of central heating and cooling with gas furnace and ac | $15,000 | [SM26-000082](https://nearbypermits.com/somerville/permit/SM26-000082/) |
| Jun 23, 2026 | [49 Putnam St](https://nearbypermits.com/somerville/address/49-putnam-st/) | 940 ft N | Electrical | remove and reinstall existing smoke detectors (2) due to repairs in the front foyer E26-000211 | $900 | [E26-000877](https://nearbypermits.com/somerville/permit/E26-000877/) |
| Jun 23, 2026 | [329 Somerville Ave](https://nearbypermits.com/somerville/address/329-somerville-ave/) | 780 ft SW | Electrical | Move exsisting smokes, pull stations and horns out to accommodate new framing | $500 | [E26-000875](https://nearbypermits.com/somerville/permit/E26-000875/) |
| Jun 23, 2026 | [32 Hamlet St](https://nearbypermits.com/somerville/address/32-hamlet-st/) | 910 ft E | Alteration or repair | Renovate second floor unti will remove the dining room and living room ceiling, The dining room will and bedroom wall will be removed, Two 12-foot LVLs will be installed, There will go from the second floor to first floor to the basement, The space will be opened up, The dining room and bedroom wall | $84,975 | [B26-000806](https://nearbypermits.com/somerville/permit/B26-000806/) |
| Jun 16, 2026 | [29 Summit Ave](https://nearbypermits.com/somerville/address/29-summit-ave/) | 650 ft N | Alteration or repair | Remodel first floor to acommodate a half bath. Exhaust fan to exterior, plumb and electrical. | $18,600 | [B26-000779](https://nearbypermits.com/somerville/permit/B26-000779/) |
| Jun 11, 2026 | [329 Somerville Ave](https://nearbypermits.com/somerville/address/329-somerville-ave/) | 780 ft SW | Electrical | Wire room for lights power and heat B26-000400 | $25,000 | [E26-000764](https://nearbypermits.com/somerville/permit/E26-000764/) |
| Jun 10, 2026 | [4 Putnam St](https://nearbypermits.com/somerville/address/4-putnam-st/) | 810 ft W | Alteration or repair | Bathroom renovation, existing footprint to stay the same | $28,900 | [B26-000767](https://nearbypermits.com/somerville/permit/B26-000767/) |
| Jun 9, 2026 | [21 Union Sq](https://nearbypermits.com/somerville/address/21-union-sq/) | 990 ft S | Electrical | Install pendant lights, ceiling fan, receptacle outlets and water heater. | $6,500 | [E26-000773](https://nearbypermits.com/somerville/permit/E26-000773/) |
| Jun 9, 2026 | [5 Homer Sq](https://nearbypermits.com/somerville/address/5-homer-sq/) | 810 ft SE | Electrical | Support service for Siding company | $500 | [E26-000661](https://nearbypermits.com/somerville/permit/E26-000661/) |
| Jun 9, 2026 | [33 Columbus Ave](https://nearbypermits.com/somerville/address/33-columbus-ave/) | 930 ft SE | Alteration or repair | Residential weatherization/air sealing. No structural changes. ( 860845) | $2,000 | [B26-000586](https://nearbypermits.com/somerville/permit/B26-000586/) |
| Jun 5, 2026 | [34 Putnam St](https://nearbypermits.com/somerville/address/34-putnam-st/) | 910 ft NW | Plumbing | 1/2 bathroom on 2nd floor | Not listed | [P26-000327](https://nearbypermits.com/somerville/permit/P26-000327/) |
| Jun 5, 2026 | [329 Somerville Ave](https://nearbypermits.com/somerville/address/329-somerville-ave/) | 780 ft SW | Plumbing | Remodel a existing Liquor store | Not listed | [P26-000322](https://nearbypermits.com/somerville/permit/P26-000322/) |
| Jun 5, 2026 | [4 Putnam St](https://nearbypermits.com/somerville/address/4-putnam-st/) | 810 ft W | Plumbing | Bathroom remodel | Not listed | [P26-000321](https://nearbypermits.com/somerville/permit/P26-000321/) |
| Jun 5, 2026 | [16 Summit Ave](https://nearbypermits.com/somerville/address/16-summit-ave/) | 390 ft N | Alteration or repair | Minor renovation to the interior only. Remove existing kitchen cabinetry and replace with new in its entirety. Add two new bathrooms one on second floor and one in the basement. Renovate existing bathroom on 1st floor. Install new wet bar in basement level. Remove existing room ACT ceiling and strap | $92,000 | [B26-000403](https://nearbypermits.com/somerville/permit/B26-000403/) |
| Jun 2, 2026 | [26 Summer St](https://nearbypermits.com/somerville/address/26-summer-st/) | 710 ft W | Alteration or repair | Interior demolition. All cabinets, fixtures, finishes, sheetrock. | $50,000 | [B26-000757](https://nearbypermits.com/somerville/permit/B26-000757/) |
| Jun 2, 2026 | [1 Bow St](https://nearbypermits.com/somerville/address/1-bow-st/) | 640 ft S | Alteration or repair | rebuilding a brick wall that is in bad condition at left side rear of building Install all the necessary footing and concrete as per engineer drawings. Install all temporally shoring as per engineer drawings. | $173,550 | [B26-000692](https://nearbypermits.com/somerville/permit/B26-000692/) |
| Jun 1, 2026 | [37 Columbus Ave](https://nearbypermits.com/somerville/address/37-columbus-ave/) | 850 ft SE | Demolition | Demolish existing three-story wood deck and construct new three-story pressure-treated wood deck in same footprint, layout, and dimensions | $27,000 | [B26-000638](https://nearbypermits.com/somerville/permit/B26-000638/) |
| May 20, 2026 | [22 Thorpe St](https://nearbypermits.com/somerville/address/22-thorpe-st/) | 810 ft NE | Roofing | Remove all roofing materials and install premium Owens Corning roofing materials. Remove all debris. | $21,858 | [B26-000708](https://nearbypermits.com/somerville/permit/B26-000708/) |
| May 19, 2026 | [16 Homer Sq](https://nearbypermits.com/somerville/address/16-homer-sq/) | 990 ft SE | Electrical | Electrical service upgrade from existing 100A to new 200A service, including new panel upgrades as required. Install (1) 60A circuit for EV charger. | $4,800 | [E26-000605](https://nearbypermits.com/somerville/permit/E26-000605/) |
| May 19, 2026 | [24 Summer St](https://nearbypermits.com/somerville/address/24-summer-st/) | 700 ft W | Alteration or repair | Refurbish existing front porch with traditional materials to comply with historic requirements, without porch size alteration | $7,500 | [B26-000472](https://nearbypermits.com/somerville/permit/B26-000472/) |
| May 14, 2026 | [12 Putnam St](https://nearbypermits.com/somerville/address/12-putnam-st/) | 820 ft NW | Electrical | rewire wall oven with appropriately sized wire | $2,000 | [E26-000680](https://nearbypermits.com/somerville/permit/E26-000680/) |
| May 14, 2026 | [12 Putnam St](https://nearbypermits.com/somerville/address/12-putnam-st/) | 820 ft NW | Electrical | Replace wire for wall oven with appropriate size | $2,000 | [E26-000679](https://nearbypermits.com/somerville/permit/E26-000679/) |
| May 13, 2026 | [19 Bow St](https://nearbypermits.com/somerville/address/19-bow-st/) | 530 ft SW | Alteration or repair | Service Package - EPDM Repairs Parapet wall roof improvement - Install new 1/4" Tapered insulation (diverting rain water to the roof) over parapet walls over roof left and right sides - Approx. 300sqft or 3sq + Custom made drip edge (Gravel stop style - 8" wide); Apply 6" cover tape over roof front  | $8,152 | [B26-000605](https://nearbypermits.com/somerville/permit/B26-000605/) |
| May 13, 2026 | [5 Homer Sq](https://nearbypermits.com/somerville/address/5-homer-sq/) | 810 ft SE | Alteration or repair | Emergency roof and siding replacement | $30,000 | [B26-000589](https://nearbypermits.com/somerville/permit/B26-000589/) |
| May 12, 2026 | [1 Bow Market Way](https://nearbypermits.com/somerville/address/1-bow-market-way/) | 690 ft SW | Electrical | install fire radio | $594 | [E26-000516](https://nearbypermits.com/somerville/permit/E26-000516/) |
| May 7, 2026 | [24 Thorpe St](https://nearbypermits.com/somerville/address/24-thorpe-st/) | 780 ft NE | Electrical | Scope of Work: Rewire front entry (foyer) areas of a two-family dwelling. Install new lighting and receptacles. Details: Install (4) recessed lights (interior) Install (2) receptacle outlets Install (2) exterior recessed light fixtures | $2,500 | [E26-000640](https://nearbypermits.com/somerville/permit/E26-000640/) |
| May 6, 2026 | [300 Somerville Ave](https://nearbypermits.com/somerville/address/300-somerville-ave/) | 970 ft S | New building | buildout restaurant @ 302 Somerville Ave | $200,000 | [B25-000859](https://nearbypermits.com/somerville/permit/B25-000859/) |
| May 4, 2026 | [33 Bow St](https://nearbypermits.com/somerville/address/33-bow-st/) | 440 ft SW | Electrical | Installation of (2) Annunciator Panels | $3,000 | [E26-000588](https://nearbypermits.com/somerville/permit/E26-000588/) |
| May 1, 2026 | [21 Union Sq](https://nearbypermits.com/somerville/address/21-union-sq/) | 990 ft S | Plumbing | Furnish and Install 1 new toilet and 1 new lavatory sink Juliet Social Club @ 257 Washington St | Not listed | [P26-000260](https://nearbypermits.com/somerville/permit/P26-000260/) |
| May 1, 2026 | [34 Putnam St](https://nearbypermits.com/somerville/address/34-putnam-st/) | 910 ft NW | Alteration or repair | 5 Windows replacement, 2 interior door replacement, plaster ceilings | $8,000 | [B26-000593](https://nearbypermits.com/somerville/permit/B26-000593/) |

### Farther (1,000 ft to ¼ mi), 30 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 29, 2026 | [8 Highland Ave](https://nearbypermits.com/somerville/address/8-highland-ave/) | 0.21 mi NE | Electrical | Install cellular communicator | $250 | [E26-001418](https://nearbypermits.com/somerville/permit/E26-001418/) |
| Sep 24, 2026 | [53 Prescott St](https://nearbypermits.com/somerville/address/53-prescott-st/) | 0.23 mi NW | New building | construct a 24'-4" x 20'-4" foundation for cottage style house PERMIT TO CONSTRUCT B26-000252 | $300 | [B26-000556](https://nearbypermits.com/somerville/permit/B26-000556/) |
| Sep 23, 2026 | [44 Highland Ave](https://nearbypermits.com/somerville/address/44-highland-ave/) | 0.20 mi N | Alteration or repair | Install 8 Harvey classic replacement window,energy star,inserts only,no structural work | $6,992 | [B26-001069](https://nearbypermits.com/somerville/permit/B26-001069/) |
| Sep 22, 2026 | [53 Prescott St](https://nearbypermits.com/somerville/address/53-prescott-st/) | 0.23 mi NW | Alteration or repair | Convert existing 2-unit house to a 3-unit house. Main house will consist of Unit-1 will be first floor 1,020 sf with 3 bedrooms. Unit-2 will be 2nd floor will have 995.48 sf and 3 bedrooms. Unit-3 will have 1085 sf and 3 bedrooms and a walk up to a roof deck with a head house. [3Rd unit ADU (padu) r | $593,000 | [B26-000227](https://nearbypermits.com/somerville/permit/B26-000227/) |
| Sep 21, 2026 | [25 Highland Ave](https://nearbypermits.com/somerville/address/25-highland-ave/) | 0.23 mi NE | Electrical | Wiring of a jockey pump. | $7,000 | [E26-001377](https://nearbypermits.com/somerville/permit/E26-001377/) |
| Sep 18, 2026 | [4 Lake St](https://nearbypermits.com/somerville/address/4-lake-st/) | 0.22 mi SW | Alteration or repair | Remove and replace 13 windows. Like sizes and no structural changes. | $22,985 | [B26-001389](https://nearbypermits.com/somerville/permit/B26-001389/) |
| Sep 17, 2026 | [397 Somerville Ave](https://nearbypermits.com/somerville/address/397-somerville-ave/) | 0.24 mi W | Alteration or repair | Interior remodel consisting of finish upgrades only, with no changes to the existing interior wall layout or configuration. The project also includes a change of use from a Place of Worship to a Retail use. No structural modifications or changes to the existing building footprint are proposed. | $2,500 | [B26-001130](https://nearbypermits.com/somerville/permit/B26-001130/) |
| Aug 27, 2026 | [53 Prescott St](https://nearbypermits.com/somerville/address/53-prescott-st/) | 0.23 mi NW | Demolition | Demolition 3 Car Garages DEMO ON OR AFTER SEPTEMBER 15, 2026 | $5,000 | [D26-000032](https://nearbypermits.com/somerville/permit/D26-000032/) |
| Aug 25, 2026 | [53 Prescott St](https://nearbypermits.com/somerville/address/53-prescott-st/) | 0.23 mi NW | Addition | Add a 17' x 4' wide foundation on left front of building CONSTRUCTION PERMIT B26-000227 | $7,000 | [B26-001226](https://nearbypermits.com/somerville/permit/B26-001226/) |
| Aug 19, 2026 | [18 Columbus Ave](https://nearbypermits.com/somerville/address/18-columbus-ave/) | 0.23 mi SE | Electrical | 100 to 400 amp service Upgrade. Installation of outlets in home per customer requested location. | $12,000 | [E26-001164](https://nearbypermits.com/somerville/permit/E26-001164/) |
| Aug 5, 2026 | [14 Carlton St](https://nearbypermits.com/somerville/address/14-carlton-st/) | 0.23 mi SW | Alteration or repair | Remove and rebuild existing roof deck in the same size and layout. Install new pressure-treated framing, double 2x10 beam, 2x8 PT joists with galvanized hangers, Trex Select composite decking, and Trex Select black aluminum railings. Existing support posts to remain and be inspected for code complia | $21,900 | [B26-000959](https://nearbypermits.com/somerville/permit/B26-000959/) |
| Jul 28, 2026 | [40 Highland Ave](https://nearbypermits.com/somerville/address/40-highland-ave/) | 0.20 mi N | Electrical | Wiring replacement for AC (Coil / Condenser) and gas Furnace | $1,322 | [E26-001062](https://nearbypermits.com/somerville/permit/E26-001062/) |
| Jul 22, 2026 | [6 Highland Ave](https://nearbypermits.com/somerville/address/6-highland-ave/) | 0.21 mi NE | Plumbing | cap dryer gas | Not listed | [G26-000339](https://nearbypermits.com/somerville/permit/G26-000339/) |
| Jul 7, 2026 | [285 Washington St](https://nearbypermits.com/somerville/address/285-washington-st/) | 0.23 mi SW | Roofing | Roof Recover | $39,693 | [B26-000880](https://nearbypermits.com/somerville/permit/B26-000880/) |
| Jun 29, 2026 | [9 Carlton St](https://nearbypermits.com/somerville/address/9-carlton-st/) | 0.23 mi SW | Electrical | upgrade service due to insurance requirements, moving service to other side of property so there is clearances | $6,500 | [E26-000883](https://nearbypermits.com/somerville/permit/E26-000883/) |
| Jun 23, 2026 | [75 School St](https://nearbypermits.com/somerville/address/75-school-st/) | 0.24 mi NW | Mechanical (HVAC) | Air handler in the basement and one in the attic, sheet metal is needed for the supply and returns, 2 new condensers outside | $34,890 | [SM26-000100](https://nearbypermits.com/somerville/permit/SM26-000100/) |
| Jun 22, 2026 | [43 Boston St](https://nearbypermits.com/somerville/address/43-boston-st/) | 0.22 mi E | Electrical | Install new low voltage fire alarm | $8,000 | [E26-000887](https://nearbypermits.com/somerville/permit/E26-000887/) |
| Jun 21, 2026 | [397 Somerville Ave](https://nearbypermits.com/somerville/address/397-somerville-ave/) | 0.24 mi W | Electrical | CORRECT VIOLATION FILE #26-013922 Cut and cap water to sink. Disconnect and remove existing electrical service/feed to stove at electrical panel to remove illegal apartment | $800 | [B26-000802](https://nearbypermits.com/somerville/permit/B26-000802/) |
| Jun 17, 2026 | [20 Prospect Hill Ave](https://nearbypermits.com/somerville/address/20-prospect-hill-ave/) | 0.23 mi E | Alteration or repair | air sealing and insulation through the Mass Save program | $1,213 | [B26-000718](https://nearbypermits.com/somerville/permit/B26-000718/) |
| Jun 16, 2026 | [397 Somerville Ave](https://nearbypermits.com/somerville/address/397-somerville-ave/) | 0.24 mi W | Plumbing | Cut & Cap kitchen sink in apartment | Not listed | [P26-000349](https://nearbypermits.com/somerville/permit/P26-000349/) |
| Jun 16, 2026 | [19r Prospect Hill Ave](https://nearbypermits.com/somerville/address/19r-prospect-hill-ave/) | 0.21 mi E | Alteration or repair | Insulation work as part of the mass save program | $2,400 | [B23-001976](https://nearbypermits.com/somerville/permit/B23-001976/) |
| Jun 11, 2026 | [397 Somerville Ave](https://nearbypermits.com/somerville/address/397-somerville-ave/) | 0.24 mi W | Electrical | Disconnect electricity from stove to panel in illegal apartment | $800 | [E26-000843](https://nearbypermits.com/somerville/permit/E26-000843/) |
| Jun 10, 2026 | [55 Putnam St](https://nearbypermits.com/somerville/address/55-putnam-st/) | 0.19 mi N | Electrical | 400A service upgrade | $3,000 | [E26-000834](https://nearbypermits.com/somerville/permit/E26-000834/) |
| Jun 8, 2026 | [43 Boston St](https://nearbypermits.com/somerville/address/43-boston-st/) | 0.22 mi E | Mechanical (HVAC) | Install 3 HVAC systems. 1 located in the basement with 2 zones, 1 located on the 2nd floor, and 1 located on the 3rd floor. | $49,000 | [SM26-000093](https://nearbypermits.com/somerville/permit/SM26-000093/) |
| Jun 2, 2026 | [17 Bonner Ave](https://nearbypermits.com/somerville/address/17-bonner-ave/) | 0.21 mi SE | Electrical | Rooftop solar 12 panels 4.92 kwdc no ESS | $8,768 | [E26-000777](https://nearbypermits.com/somerville/permit/E26-000777/) |
| Jun 2, 2026 | [20 Prospect Hill Ave](https://nearbypermits.com/somerville/address/20-prospect-hill-ave/) | 0.23 mi E | Other | Install two condensers and four mini split heads | $27,632 | [B26-000655](https://nearbypermits.com/somerville/permit/B26-000655/) |
| May 11, 2026 | [53 Prescott St](https://nearbypermits.com/somerville/address/53-prescott-st/) | 0.23 mi NW | Electrical | Make sure power is disconnected at the garage for demolition. | $300 | [E26-000631](https://nearbypermits.com/somerville/permit/E26-000631/) |
| May 11, 2026 | [53 Prescott St](https://nearbypermits.com/somerville/address/53-prescott-st/) | 0.23 mi NW | Electrical | Wire new cottage with new service | $10,000 | [E26-000291](https://nearbypermits.com/somerville/permit/E26-000291/) |
| May 11, 2026 | [53 Prescott St](https://nearbypermits.com/somerville/address/53-prescott-st/) | 0.23 mi NW | Electrical | Complete wiring of a 4 family with 400 amp service. | $25,000 | [E26-000290](https://nearbypermits.com/somerville/permit/E26-000290/) |
| May 6, 2026 | [20 Prospect Hill Ave](https://nearbypermits.com/somerville/address/20-prospect-hill-ave/) | 0.23 mi E | Electrical | Installation and wiring of ductless system consisting of two condensers and four mini-split heads | $6,908 | [E26-000624](https://nearbypermits.com/somerville/permit/E26-000624/) |

## More on this street

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

- [27 Walnut St](https://nearbypermits.com/somerville/address/27-walnut-st/): newest permit Dec 18, 2025
- [25 Walnut St](https://nearbypermits.com/somerville/address/25-walnut-st/): newest permit Dec 17, 2024
- [21 Walnut St](https://nearbypermits.com/somerville/address/21-walnut-st/): newest permit Mar 2, 2026
- [42 Walnut St](https://nearbypermits.com/somerville/address/42-walnut-st/): newest permit Apr 14, 2025
- [56 Walnut St](https://nearbypermits.com/somerville/address/56-walnut-st/): newest permit Sep 2, 2025
- [61 Walnut St](https://nearbypermits.com/somerville/address/61-walnut-st/): newest permit Aug 13, 2025
- [67 Walnut St](https://nearbypermits.com/somerville/address/67-walnut-st/): newest permit Aug 14, 2026
- [69 Walnut St](https://nearbypermits.com/somerville/address/69-walnut-st/): newest permit Apr 23, 2026
- [109 Walnut St](https://nearbypermits.com/somerville/address/109-walnut-st/): newest permit Dec 27, 2024
- [138 Walnut St](https://nearbypermits.com/somerville/address/138-walnut-st/): newest permit Aug 18, 2025

---
Source: Somerville Inspectional Services Division permit data (https://data.somervillema.gov/d/nneb-s3f7), SomerStat, City of Somerville, ODbL 1.0 (https://opendatacommons.org/licenses/odbl/1-0/). Checked 2026-10-07 04:59 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 13 permits at this address and 114 nearby: https://nearbypermits.com/somerville/address/30-walnut-st/