# Building permits at 400 Washington St, Somerville, MA

19 permits on record here. The newest, Oct 7, 2025: Reconnection due to HVAC condenser replacement. Within a quarter mile, the city has issued 88 more permits (85 projects) since May 1. One is for a new building, 640 ft away.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Oct 7, 2025 | Electrical | Reconnection due to HVAC condenser replacement | $600 | [E25-001260](https://nearbypermits.com/somerville/permit/E25-001260/) |
| Sep 22, 2025 | Mechanical (HVAC) | replacing ac unit: the condenser unit on the roof and replace the blower on the air handler | $14,000 | [B25-001471](https://nearbypermits.com/somerville/permit/B25-001471/) |
| Nov 29, 2023 | Plumbing | Replace toilet, bathroom vanity, kitchen equipment in Unit PH4 | Not listed | [P23-000739](https://nearbypermits.com/somerville/permit/P23-000739/) |
| Nov 16, 2023 | Electrical | Condo unit renovation of kitchen, bathroom and one bedroom. | $2,000 | [E23-001774](https://nearbypermits.com/somerville/permit/E23-001774/) |
| Oct 11, 2023 | Alteration or repair | Update existing bathroom and kitchen (fixtures replacement), replace AC, add door to the bedroom and living room | $32,000 | [B23-001601](https://nearbypermits.com/somerville/permit/B23-001601/) |
| Oct 10, 2023 | Electrical | Replace an air handler of the unit (PH4) | $500 | [E23-001611](https://nearbypermits.com/somerville/permit/E23-001611/) |
| Sep 28, 2023 | Electrical | Wiring and install recessed lighting, switches and outlets, two smoke detectors to the Unit, replace lights and fan for bathroom, relocate an outlet in kitchen. | $3,000 | [E23-001562](https://nearbypermits.com/somerville/permit/E23-001562/) |
| May 31, 2023 | Alteration or repair | Remove & replace 8 windows; like for like; same size; no structural changes | $34,814 | [B23-000832](https://nearbypermits.com/somerville/permit/B23-000832/) |
| Jun 28, 2022 | Plumbing | Instillation of gas boiler and cross connection device | Not listed | [P22-000360](https://nearbypermits.com/somerville/permit/P22-000360/) |
| Jun 28, 2022 | Plumbing | Instillation of gas boiler and cross connection device | Not listed | [G22-000273](https://nearbypermits.com/somerville/permit/G22-000273/) |
| Aug 11, 2021 | Electrical | Replace existing lighting with new LED lighting | $6,000 | [E21-001076](https://nearbypermits.com/somerville/permit/E21-001076/) |
| May 9, 2019 | Alteration or repair | Install a new non load bearing partition wall between proposed bedroom and den. Closets per sketch. | $21,000 | [B19-000355](https://nearbypermits.com/somerville/permit/B19-000355/) |
| Apr 25, 2019 | Electrical | install 3 pendants, install 4 recessed lights in bedroom, install 2 recessed lights in den, install 2 closet lights, demo wiring in existing wall for demo, install 1 circuit and outlet for microwave | $2,000 | [E19-000494](https://nearbypermits.com/somerville/permit/E19-000494/) |
| Sep 26, 2018 | Electrical | Security System CCTV 3 out door cameras | $967 | [E18-001626](https://nearbypermits.com/somerville/permit/E18-001626/) |
| Feb 7, 2017 | Alteration or repair | weld steel plates to structural Column | $6,800 | [B17-000085](https://nearbypermits.com/somerville/permit/B17-000085/) |
| Aug 9, 2016 | Alteration or repair | wood trim replaced with composite in areas showing rot | $25,000 | [B16-001223](https://nearbypermits.com/somerville/permit/B16-001223/) |
| Jun 22, 2016 | Plumbing | cook stove | Not listed | [G16-000370](https://nearbypermits.com/somerville/permit/G16-000370/) |
| Jun 15, 2016 | Alteration or repair | Build two closets and a non loading bearing partition wall | $11,000 | [B16-000879](https://nearbypermits.com/somerville/permit/B16-000879/) |
| Dec 11, 2014 | Alteration or repair | Trim replacement | $15,000 | [B14-001397](https://nearbypermits.com/somerville/permit/B14-001397/) |

## Within ¼ mi since May 1, 2026

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

### Next door (under 250 ft), 3 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Jul 21, 2026 | [120 Beacon St](https://nearbypermits.com/somerville/address/120-beacon-st/) | 220 ft W | Plumbing | Replace inside main from PVC cast iron connection at stack to inside foundation wall. @ 118 Beacon St | Not listed | [P26-000416](https://nearbypermits.com/somerville/permit/P26-000416/) |
| Jul 21, 2026 | [120 Beacon St](https://nearbypermits.com/somerville/address/120-beacon-st/) | 220 ft W | Plumbing | Supply and install new black iron and flexible gas piping from the existing shutoff to the commercial salamander and fryer. * Install all required fittings, valves, unions, and supports to complete the installation in accordance with current code requirements. * Pressure test the new gas piping. @ 1 | Not listed | [G26-000337](https://nearbypermits.com/somerville/permit/G26-000337/) |
| Jun 12, 2026 | [391 Washington St](https://nearbypermits.com/somerville/address/391-washington-st/) | 180 ft NE | Plumbing | Separate water meters install | Not listed | [P26-000334](https://nearbypermits.com/somerville/permit/P26-000334/) |

### This block (250 to 1,000 ft), 48 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 8, 2026 | [81 Marion St](https://nearbypermits.com/somerville/address/81-marion-st/) | 920 ft E | Alteration or repair | Three Family house, remodel one existing kitchen and one full bath, build one new full bath at 3 units. Enclose 3 back porches as laundry rooms. Replace 58 windows. | $280,000 | [B26-001537](https://nearbypermits.com/somerville/permit/B26-001537/) |
| Oct 6, 2026 | [38 Magnus Ave](https://nearbypermits.com/somerville/address/38-magnus-ave/) | 650 ft E | Addition | Renovate the second floor and construct a new third-floor addition, including structural, MEP, roofing, and finish work. | $559,000 | [B26-001188](https://nearbypermits.com/somerville/permit/B26-001188/) |
| Oct 1, 2026 | [38 Magnus Ave](https://nearbypermits.com/somerville/address/38-magnus-ave/) | 650 ft E | Electrical | First floor: wire kitchen, laundry, replace dining center fixture, relocate wires as needed for construction | $6,900 | [E26-001425](https://nearbypermits.com/somerville/permit/E26-001425/) |
| Oct 1, 2026 | [38 Magnus Ave](https://nearbypermits.com/somerville/address/38-magnus-ave/) | 650 ft E | Electrical | make safe for garage demolition | $950 | [E26-001424](https://nearbypermits.com/somerville/permit/E26-001424/) |
| Sep 30, 2026 | [38 Magnus Ave](https://nearbypermits.com/somerville/address/38-magnus-ave/) | 650 ft E | Electrical | Complete rewire 2nd and 3rd floor | $9,800 | [E26-001411](https://nearbypermits.com/somerville/permit/E26-001411/) |
| Sep 17, 2026 | [81 Marion St](https://nearbypermits.com/somerville/address/81-marion-st/) | 920 ft E | Plumbing | 6 full bathroom, 3 kitchen, 3 lundry room | Not listed | [P26-000545](https://nearbypermits.com/somerville/permit/P26-000545/) |
| Sep 16, 2026 | [368 Washington St](https://nearbypermits.com/somerville/address/368-washington-st/) | 520 ft E | Alteration or repair | Insulation work as part of the MASS Save program. We are doing all 3 units. | $14,755 | [B26-001477](https://nearbypermits.com/somerville/permit/B26-001477/) |
| Sep 16, 2026 | [370 Washington St](https://nearbypermits.com/somerville/address/370-washington-st/) | 490 ft E | Alteration or repair | Insulation work as part of the MASS Save program. | $14,679 | [B26-001476](https://nearbypermits.com/somerville/permit/B26-001476/) |
| Sep 4, 2026 | [24 Rose St](https://nearbypermits.com/somerville/address/24-rose-st/) | 820 ft E | Plumbing | Gas furnace replacement | Not listed | [G26-000410](https://nearbypermits.com/somerville/permit/G26-000410/) |
| Sep 2, 2026 | [5 Cooney St](https://nearbypermits.com/somerville/address/5-cooney-st/) | 850 ft SE | Electrical | replacement of meter socket due to getting hit by moving truck. | $3,500 | [E26-001297](https://nearbypermits.com/somerville/permit/E26-001297/) |
| Sep 1, 2026 | [7 Durham St](https://nearbypermits.com/somerville/address/7-durham-st/) | 440 ft N | Plumbing | Replacing existing Navien cominoiler | Not listed | [P26-000513](https://nearbypermits.com/somerville/permit/P26-000513/) |
| Sep 1, 2026 | [7 Durham St](https://nearbypermits.com/somerville/address/7-durham-st/) | 440 ft N | Plumbing | Replacing their existing Navien condensing Combi boiler with another Navien condensing Combi boiler | Not listed | [G26-000399](https://nearbypermits.com/somerville/permit/G26-000399/) |
| Aug 31, 2026 | [9 Smith Ave](https://nearbypermits.com/somerville/address/9-smith-ave/) | 410 ft S | Electrical | Upgrade a two-family 100a service to a 400a service and add a common meter. | $13,000 | [E26-000326](https://nearbypermits.com/somerville/permit/E26-000326/) |
| Aug 27, 2026 | [62 Line St](https://nearbypermits.com/somerville/address/62-line-st/) | 650 ft S | Mechanical (HVAC) | Installing 4 celling CossetS 6 DUCTEO DUCKLESS split SYSTemS with 5 CondenceRs 7 BATh Vents 3 dryer vents 3 kitchen Vents | $30,000 | [SM26-000161](https://nearbypermits.com/somerville/permit/SM26-000161/) |
| Aug 27, 2026 | [62 Line St](https://nearbypermits.com/somerville/address/62-line-st/) | 650 ft S | Mechanical (HVAC) | Installing mini splits ducted mini splits 1 bottom venting 1 kitchen venting 1 dryer venting Backyard Cottage | $20,000 | [SM26-000129](https://nearbypermits.com/somerville/permit/SM26-000129/) |
| Aug 27, 2026 | [82 Marion St](https://nearbypermits.com/somerville/address/82-marion-st/) | 960 ft SE | Mechanical (HVAC) | Install bath, Kitchen and dryer vents | $5,900 | [SM25-000102](https://nearbypermits.com/somerville/permit/SM25-000102/) |
| Aug 24, 2026 | [347 Washington St](https://nearbypermits.com/somerville/address/347-washington-st/) | 960 ft NE | Alteration or repair | Mass Save Insulation | $11,584 | [B26-000982](https://nearbypermits.com/somerville/permit/B26-000982/) |
| Aug 20, 2026 | [370 Washington St](https://nearbypermits.com/somerville/address/370-washington-st/) | 490 ft E | Electrical | siding permit | $1,000 | [E26-001018](https://nearbypermits.com/somerville/permit/E26-001018/) |
| Aug 13, 2026 | [25 Calvin St](https://nearbypermits.com/somerville/address/25-calvin-st/) | 380 ft E | Electrical | Install cellular communicator to remove telephone line monitoring to existing fire alarm | $300 | [E26-001194](https://nearbypermits.com/somerville/permit/E26-001194/) |
| Aug 13, 2026 | [94 Beacon St](https://nearbypermits.com/somerville/address/94-beacon-st/) | 470 ft S | Alteration or repair | Will build a wall between a living room and a dinning room to be used as a bedroom | $5,600 | [B26-001154](https://nearbypermits.com/somerville/permit/B26-001154/) |
| Aug 11, 2026 | [94 Beacon St](https://nearbypermits.com/somerville/address/94-beacon-st/) | 470 ft S | Electrical | Move tstat, add 2 arc fault protected outlets, and shift a switch box | $1,800 | [E26-001172](https://nearbypermits.com/somerville/permit/E26-001172/) |
| Aug 11, 2026 | [62 Line St](https://nearbypermits.com/somerville/address/62-line-st/) | 650 ft S | Electrical | Install a Fire alarm system | $10,000 | [E26-001110](https://nearbypermits.com/somerville/permit/E26-001110/) |
| Aug 11, 2026 | [38 Magnus Ave](https://nearbypermits.com/somerville/address/38-magnus-ave/) | 650 ft E | Alteration or repair | First-floor unit: The project consists of a full, down-to-the-studs kitchen renovation, opening the structural wall between the kitchen and living room, opening a non-load-bearing partition wall in the living room, floor refinishing and patching for the work areas, along with preparation and paintin | $135,100 | [B26-001136](https://nearbypermits.com/somerville/permit/B26-001136/) |
| Aug 3, 2026 | [351 Washington St](https://nearbypermits.com/somerville/address/351-washington-st/) | 850 ft NE | Electrical | boiler in basement | $7,500 | [E26-001120](https://nearbypermits.com/somerville/permit/E26-001120/) |
| Jul 30, 2026 | [82 Marion St](https://nearbypermits.com/somerville/address/82-marion-st/) | 960 ft SE | Plumbing | Pretty family, hot water heater, furnace stove three units | Not listed | [G26-000354](https://nearbypermits.com/somerville/permit/G26-000354/) |
| Jul 29, 2026 | [370 Washington St](https://nearbypermits.com/somerville/address/370-washington-st/) | 490 ft E | Roofing | Remove existing wood shingle siding and replace with new James Hardie fiber cement siding. Replace 40 existing windows, flashing, and exterior trim as required. | $58,000 | [B26-001030](https://nearbypermits.com/somerville/permit/B26-001030/) |
| Jul 27, 2026 | [82 Marion St](https://nearbypermits.com/somerville/address/82-marion-st/) | 960 ft SE | Fire systems | New sprinklers systems installation | $27,890 | [B26-001005](https://nearbypermits.com/somerville/permit/B26-001005/) |
| Jul 23, 2026 | [106 Beacon St](https://nearbypermits.com/somerville/address/106-beacon-st/) | 300 ft S | Alteration or repair | siding | $30,000 | [B26-001009](https://nearbypermits.com/somerville/permit/B26-001009/) |
| Jul 22, 2026 | [82 Marion St](https://nearbypermits.com/somerville/address/82-marion-st/) | 960 ft SE | Electrical | Fire Alarm system install | $7,500 | [E26-001060](https://nearbypermits.com/somerville/permit/E26-001060/) |
| Jul 20, 2026 | [106 Beacon St](https://nearbypermits.com/somerville/address/106-beacon-st/) | 300 ft S | Electrical | siding work | $1,000 | [E26-001036](https://nearbypermits.com/somerville/permit/E26-001036/) |
| Jul 15, 2026 | [82 Marion St](https://nearbypermits.com/somerville/address/82-marion-st/) | 960 ft SE | Electrical | 3 x vac AC wire ups | $2,900 | [E25-001899](https://nearbypermits.com/somerville/permit/E25-001899/) |
| Jul 7, 2026 | [10 Magnus Ave](https://nearbypermits.com/somerville/address/10-magnus-ave/) | 670 ft E | Alteration or repair | Residential weatherization/air sealing. No structural changes. ( 855259, 863539,859513) ( Unir1, UInit 2, unit3) | $13,004 | [B26-000823](https://nearbypermits.com/somerville/permit/B26-000823/) |
| Jun 30, 2026 | [11 Hanson Ave](https://nearbypermits.com/somerville/address/11-hanson-ave/) | 440 ft NE | Roofing | Rubber Roof Replacement on small section on the side of the house and big section in the back of the house | $7,979 | [B26-000878](https://nearbypermits.com/somerville/permit/B26-000878/) |
| Jun 25, 2026 | [18 Calvin St](https://nearbypermits.com/somerville/address/18-calvin-st/) | 470 ft E | Alteration or repair | Insulate Exterior Walls Drill and Blow from the inside | $3,516 | [B25-001720](https://nearbypermits.com/somerville/permit/B25-001720/) |
| Jun 18, 2026 | [73 Marion St](https://nearbypermits.com/somerville/address/73-marion-st/) | 980 ft E | Plumbing | new laundry 2nd floor | Not listed | [P26-000338](https://nearbypermits.com/somerville/permit/P26-000338/) |
| Jun 16, 2026 | [73 Marion St](https://nearbypermits.com/somerville/address/73-marion-st/) | 980 ft E | Electrical | Laundry room remodel | $2,800 | [E26-000858](https://nearbypermits.com/somerville/permit/E26-000858/) |
| Jun 4, 2026 | [88 Line St](https://nearbypermits.com/somerville/address/88-line-st/) | 980 ft S | Electrical | Replacing 100 amp Panel for Space to add Breakers for 2 Outdoor condensers | $2,200 | [E26-000791](https://nearbypermits.com/somerville/permit/E26-000791/) |
| Jun 1, 2026 | [73 Marion St](https://nearbypermits.com/somerville/address/73-marion-st/) | 980 ft E | Alteration or repair | closet and laundry work, first floor bath work is NOT being performed anymore Create opening for 36" door with 36" bifold door, Frame 36x36 space for laundry in existing bedroom closet, Remaining closet area gets a 28" door, facing the bedroom, Plaster walls and install baseboard, and trim, Cut acce | $22,395 | [B26-000258](https://nearbypermits.com/somerville/permit/B26-000258/) |
| May 20, 2026 | [70 Beacon St](https://nearbypermits.com/somerville/address/70-beacon-st/) | 770 ft SE | Alteration or repair | Replacing the old leaking rubber roof. | $30,000 | [B26-000716](https://nearbypermits.com/somerville/permit/B26-000716/) |
| May 11, 2026 | [60 Line St](https://nearbypermits.com/somerville/address/60-line-st/) | 640 ft S | Electrical | Foundation grounding / new contruction triple decker | $500 | [E26-000662](https://nearbypermits.com/somerville/permit/E26-000662/) |
| May 11, 2026 | [62 Line St](https://nearbypermits.com/somerville/address/62-line-st/) | 650 ft S | Electrical | gut rehab/ 3 unit condo with public meter | $30,000 | [E26-000523](https://nearbypermits.com/somerville/permit/E26-000523/) |
| May 5, 2026 | [60 Line St](https://nearbypermits.com/somerville/address/60-line-st/) | 640 ft S | New building | Construct a New 3 Family Dwelling - Foundation Only PERMIT TO CONSTRUCT B25-001199 | $50,000 | [B25-001370](https://nearbypermits.com/somerville/permit/B25-001370/) |
| May 4, 2026 | [384 Washington St](https://nearbypermits.com/somerville/address/384-washington-st/) | 280 ft E | Plumbing | Water heater | Not listed | [P23-000371](https://nearbypermits.com/somerville/permit/P23-000371/) |
| May 4, 2026 | [384 Washington St](https://nearbypermits.com/somerville/address/384-washington-st/) | 280 ft E | Plumbing | Water heater | Not listed | [G23-000266](https://nearbypermits.com/somerville/permit/G23-000266/) |
| May 4, 2026 | [88 Properzi Way](https://nearbypermits.com/somerville/address/88-properzi-way/) | 740 ft NW | Alteration or repair | Replace Existing Rear Deck | $26,000 | [B25-001891](https://nearbypermits.com/somerville/permit/B25-001891/) |
| May 1, 2026 | [33 Lewis St](https://nearbypermits.com/somerville/address/33-lewis-st/) | 940 ft E | Plumbing | Basement gas furnace | Not listed | [G26-000221](https://nearbypermits.com/somerville/permit/G26-000221/) |
| May 1, 2026 | [112 Holden Green](https://nearbypermits.com/somerville/address/112-holden-green/) | 700 ft NW | Plumbing | Replace boiler | Not listed | [G26-000211](https://nearbypermits.com/somerville/permit/G26-000211/) |
| May 1, 2026 | [8 Calvin St](https://nearbypermits.com/somerville/address/8-calvin-st/) | 470 ft E | Electrical | Upgrade Service to 400 Amps | $10,000 | [E26-000618](https://nearbypermits.com/somerville/permit/E26-000618/) |

### Farther (1,000 ft to ¼ mi), 37 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 27, 2026 | [36 Beacon St](https://nearbypermits.com/somerville/address/36-beacon-st/) | 0.25 mi SE | Alteration or repair | Repair and/or re-construct one story front stairs, decking and roof in-kind. Replace rotting members with in-kind materials as needed. Key historical and decorative elements to be saved, sanded, repaired and replaced. Final porch aesthetic to remain unchanged from original, with exceptions as noted  | $15,000 | [B26-001453](https://nearbypermits.com/somerville/permit/B26-001453/) |
| Sep 24, 2026 | [23 Harold St](https://nearbypermits.com/somerville/address/23-harold-st/) | 0.21 mi SE | Plumbing | range | Not listed | [G26-000433](https://nearbypermits.com/somerville/permit/G26-000433/) |
| Sep 10, 2026 | [8 Tyler St](https://nearbypermits.com/somerville/address/8-tyler-st/) | 0.23 mi N | Alteration or repair | Add interior demising walls for new art exhibition use and new occupancy. | $129,500 | [B26-001096](https://nearbypermits.com/somerville/permit/B26-001096/) |
| Sep 2, 2026 | [49-51 Marion St](https://nearbypermits.com/somerville/address/49--51-marion-st/) | 0.25 mi E | 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 25, 2026 | [8-14 Tyler St](https://nearbypermits.com/somerville/address/8--14-tyler-st/) | 0.22 mi N | Electrical | Install forty feet ladder tray, relocate pedestal control/data cabling | $2,000 | [E26-001230](https://nearbypermits.com/somerville/permit/E26-001230/) |
| Aug 20, 2026 | [8-14 Tyler St](https://nearbypermits.com/somerville/address/8--14-tyler-st/) | 0.22 mi N | Electrical | 75 KVA transformer. 480/208 3PH | $2,000 | [E26-001232](https://nearbypermits.com/somerville/permit/E26-001232/) |
| Aug 17, 2026 | [8-14 Tyler St](https://nearbypermits.com/somerville/address/8--14-tyler-st/) | 0.22 mi N | Electrical | Install ladder tray 30' for data cables approximately (10) at cryogenic test stand. | $600 | [E26-001182](https://nearbypermits.com/somerville/permit/E26-001182/) |
| Aug 17, 2026 | [8-14 Tyler St](https://nearbypermits.com/somerville/address/8--14-tyler-st/) | 0.22 mi N | Electrical | Install 10' ladder tray for data lines. | $300 | [E26-001181](https://nearbypermits.com/somerville/permit/E26-001181/) |
| Aug 17, 2026 | [8-14 Tyler St](https://nearbypermits.com/somerville/address/8--14-tyler-st/) | 0.22 mi N | Electrical | Install outlet in cafeteria for water bubbler. | $200 | [E26-001180](https://nearbypermits.com/somerville/permit/E26-001180/) |
| Aug 17, 2026 | [8-14 Tyler St](https://nearbypermits.com/somerville/address/8--14-tyler-st/) | 0.22 mi N | Electrical | Install three cord drops GFCI. At new desk location. | $600 | [E26-001179](https://nearbypermits.com/somerville/permit/E26-001179/) |
| Aug 17, 2026 | [8-14 Tyler St](https://nearbypermits.com/somerville/address/8--14-tyler-st/) | 0.22 mi N | Electrical | Electrical Maintenance, change ballast, lamps, relocate cord drops, replace defective devices. Maintenance permit requires log of work completed. Separate permit(s) for any new work.. | $15,000 | [E26-001171](https://nearbypermits.com/somerville/permit/E26-001171/) |
| Aug 11, 2026 | [8-14 Tyler St](https://nearbypermits.com/somerville/address/8--14-tyler-st/) | 0.22 mi N | Electrical | Install low voltage wiring and terminations | $25,000 | [E26-001146](https://nearbypermits.com/somerville/permit/E26-001146/) |
| Aug 6, 2026 | [8 Tyler St](https://nearbypermits.com/somerville/address/8-tyler-st/) | 0.23 mi N | Plumbing | Installing bottle filler | Not listed | [P26-000428](https://nearbypermits.com/somerville/permit/P26-000428/) |
| Jul 30, 2026 | [8 Tyler St](https://nearbypermits.com/somerville/address/8-tyler-st/) | 0.23 mi N | Electrical | Make Safe Demo | $3,500 | [E26-000599](https://nearbypermits.com/somerville/permit/E26-000599/) |
| Jul 29, 2026 | [8 Tyler St](https://nearbypermits.com/somerville/address/8-tyler-st/) | 0.23 mi N | Mechanical (HVAC) | Installation of new ERU unit and corresponding ductwork on the roof | $12,000 | [SM26-000118](https://nearbypermits.com/somerville/permit/SM26-000118/) |
| Jul 24, 2026 | [22 Harold St](https://nearbypermits.com/somerville/address/22-harold-st/) | 0.20 mi SE | Alteration or repair | Insulation work as part of the MASS Save program. We are doing all 3 units. | $10,581 | [B26-001122](https://nearbypermits.com/somerville/permit/B26-001122/) |
| Jul 22, 2026 | [41 Dane Ave](https://nearbypermits.com/somerville/address/41-dane-ave/) | 0.20 mi NE | Alteration or repair | Residential weatherization and air sealing with the Mass Save Program. No structural changes. | $29,532 | [B26-001060](https://nearbypermits.com/somerville/permit/B26-001060/) |
| Jul 2, 2026 | [8 Tyler St](https://nearbypermits.com/somerville/address/8-tyler-st/) | 0.23 mi N | Plumbing | installing gas line for rooftop unit and replacing two unit heaters | Not listed | [G26-000303](https://nearbypermits.com/somerville/permit/G26-000303/) |
| Jul 1, 2026 | [36 Beacon St](https://nearbypermits.com/somerville/address/36-beacon-st/) | 0.25 mi SE | Plumbing | Bathroom/Kitchen rough, moving 3 gas meters from inside to outside and installing 4th for our water heater installation. Building soil stack and drainage from basement ceiling down. | Not listed | [P26-000379](https://nearbypermits.com/somerville/permit/P26-000379/) |
| Jun 26, 2026 | [14 Dimick St](https://nearbypermits.com/somerville/address/14-dimick-st/) | 0.23 mi SE | Plumbing | replacing 3 gas boilers | Not listed | [P26-000368](https://nearbypermits.com/somerville/permit/P26-000368/) |
| Jun 26, 2026 | [14 Dimick St](https://nearbypermits.com/somerville/address/14-dimick-st/) | 0.23 mi SE | Plumbing | replacing 3 gas boilers | Not listed | [G26-000309](https://nearbypermits.com/somerville/permit/G26-000309/) |
| Jun 24, 2026 | [8 Tyler St](https://nearbypermits.com/somerville/address/8-tyler-st/) | 0.23 mi N | Electrical | Install (3) new ceiling mount horn strobes for occupant notification | $6,000 | [E26-000905](https://nearbypermits.com/somerville/permit/E26-000905/) |
| Jun 22, 2026 | [8-14 Tyler St](https://nearbypermits.com/somerville/address/8--14-tyler-st/) | 0.22 mi N | Electrical | Electrical service and distribution | $84,200 | [E26-000576](https://nearbypermits.com/somerville/permit/E26-000576/) |
| Jun 18, 2026 | [25 Perry St](https://nearbypermits.com/somerville/address/25-perry-st/) | 0.20 mi E | Alteration or repair | remove existing 6 windows, 1 patio door, Install 1 triple casement, 5 awning replacement windows, 1 vinyl patiodoor | $16,700 | [B26-000818](https://nearbypermits.com/somerville/permit/B26-000818/) |
| Jun 17, 2026 | [36 Beacon St](https://nearbypermits.com/somerville/address/36-beacon-st/) | 0.25 mi SE | Alteration or repair | Interior basement renovation of existing legal basement. Level 2 work alterations where noted, including updating partitions, finishes, plumbing, electrical. | $150,000 | [B26-000570](https://nearbypermits.com/somerville/permit/B26-000570/) |
| Jun 9, 2026 | [36 Beacon St](https://nearbypermits.com/somerville/address/36-beacon-st/) | 0.25 mi SE | Electrical | Renovation of an existing basement, add heat pump basement only. Associated with E26-001212. | $5,000 | [E26-000672](https://nearbypermits.com/somerville/permit/E26-000672/) |
| Jun 2, 2026 | [27 Harold St](https://nearbypermits.com/somerville/address/27-harold-st/) | 0.21 mi SE | Electrical | Lighting and EV charger | $1,000 | [E23-001706](https://nearbypermits.com/somerville/permit/E23-001706/) |
| Jun 1, 2026 | [15 Leland St](https://nearbypermits.com/somerville/address/15-leland-st/) | 0.20 mi NE | Alteration or repair | Install (1) ductless mini split system with (1) 42k condenser and 4 indoor heads | $23,589 | [B26-000684](https://nearbypermits.com/somerville/permit/B26-000684/) |
| May 28, 2026 | [24 Dane St](https://nearbypermits.com/somerville/address/24-dane-st/) | 0.23 mi NE | Plumbing | Gas Furnace Replacement | Not listed | [G26-000255](https://nearbypermits.com/somerville/permit/G26-000255/) |
| May 21, 2026 | [1 Wyatt Cir](https://nearbypermits.com/somerville/address/1-wyatt-cir/) | 0.23 mi SE | Plumbing | Replacement tankless water heater | Not listed | [P26-000306](https://nearbypermits.com/somerville/permit/P26-000306/) |
| May 21, 2026 | [1 Wyatt Cir](https://nearbypermits.com/somerville/address/1-wyatt-cir/) | 0.23 mi SE | Plumbing | Replacement tankless water heater | Not listed | [G26-000252](https://nearbypermits.com/somerville/permit/G26-000252/) |
| May 15, 2026 | [9 Bowdoin St](https://nearbypermits.com/somerville/address/9-bowdoin-st/) | 0.24 mi E | Electrical | Demolition, service upgrade and full house renovation. B26-000391/B26-000398 | $39,000 | [E26-000575](https://nearbypermits.com/somerville/permit/E26-000575/) |
| May 14, 2026 | [9 Bowdoin St](https://nearbypermits.com/somerville/address/9-bowdoin-st/) | 0.24 mi E | Alteration or repair | Full Scope of Work — Description Interior renovation and structural improvements to an existing two-family residential building. Work includes basement excavation and underpinning to increase ceiling height, installation of new drainage systems, relocation of utilities, and construction of new str | $320,150 | [B26-000398](https://nearbypermits.com/somerville/permit/B26-000398/) |
| May 8, 2026 | [9 Bowdoin St](https://nearbypermits.com/somerville/address/9-bowdoin-st/) | 0.24 mi E | Plumbing | 4 full bathroom renovation and 2 kitchen and one loundry electric | Not listed | [P26-000285](https://nearbypermits.com/somerville/permit/P26-000285/) |
| May 8, 2026 | [9 Bowdoin St](https://nearbypermits.com/somerville/address/9-bowdoin-st/) | 0.24 mi E | Plumbing | 2 stove and 2 navien water heater | Not listed | [G26-000233](https://nearbypermits.com/somerville/permit/G26-000233/) |
| May 4, 2026 | [8 Tyler St](https://nearbypermits.com/somerville/address/8-tyler-st/) | 0.23 mi N | Alteration or repair | Demolition of an interior demising wall on ground floor | $7,580 | [B26-000298](https://nearbypermits.com/somerville/permit/B26-000298/) |
| May 1, 2026 | [14 Dimick St](https://nearbypermits.com/somerville/address/14-dimick-st/) | 0.23 mi SE | Electrical | replaced some outlets and relocated circuits from tenant panel to house panel | $1,500 | [E26-000616](https://nearbypermits.com/somerville/permit/E26-000616/) |

## Zoning requests nearby

We don't list zoning cases for Somerville yet. Look them up on the city's Zoning Board of Appeals page: https://www.somervillema.gov/departments/zoning-board-appeals

## More on this street

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

- [403 Washington St](https://nearbypermits.com/somerville/address/403-washington-st/): newest permit Apr 17, 2026
- [391 Washington St](https://nearbypermits.com/somerville/address/391-washington-st/): newest permit Jun 12, 2026
- [415 Washington St](https://nearbypermits.com/somerville/address/415-washington-st/): newest permit Jan 6, 2025
- [384 Washington St](https://nearbypermits.com/somerville/address/384-washington-st/): newest permit May 4, 2026
- [418 Washington St](https://nearbypermits.com/somerville/address/418-washington-st/): newest permit Jan 21, 2025
- [370 Washington St](https://nearbypermits.com/somerville/address/370-washington-st/): newest permit Sep 16, 2026
- [368 Washington St](https://nearbypermits.com/somerville/address/368-washington-st/): newest permit Sep 16, 2026
- [435 Washington St](https://nearbypermits.com/somerville/address/435-washington-st/): newest permit May 21, 2025
- [360 Washington St](https://nearbypermits.com/somerville/address/360-washington-st/): newest permit Aug 21, 2025
- [358 Washington St](https://nearbypermits.com/somerville/address/358-washington-st/): newest permit Mar 7, 2025

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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 2026-10-11 23:56 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 19 permits at this address and 88 nearby: https://nearbypermits.com/somerville/address/400-washington-st/