# Building permits at 463 Assembly Row, Somerville, MA

The biggest project within a quarter mile since May 1: a $25M alteration or repair at 188 Assembly Park, permitted Aug 18.

25 permits on record here. The newest, Jun 23: Install sub panel to accommodate new kitchen circuits. Within a quarter mile, the city has issued 43 more permits (41 projects) since May 1.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Jun 23, 2026 | Electrical | Install sub panel to accommodate new kitchen circuits | $5,500 | [E26-000896](https://nearbypermits.com/somerville/permit/E26-000896/) |
| Jun 15, 2026 | Plumbing | plumbing work installing new fixtures and running pipe for water and removing drains | Not listed | [P26-000331](https://nearbypermits.com/somerville/permit/P26-000331/) |
| Jun 12, 2026 | Plumbing | Installing new gas fitting and piping | Not listed | [G26-000283](https://nearbypermits.com/somerville/permit/G26-000283/) |
| Jun 10, 2026 | Electrical | POS & Hood Fan System | $4,000 | [E26-000829](https://nearbypermits.com/somerville/permit/E26-000829/) |
| Jun 8, 2026 | Mechanical (HVAC) | Install commercial ventilation system,hood,fans, duct work | $102,000 | [SM26-000088](https://nearbypermits.com/somerville/permit/SM26-000088/) |
| Jun 4, 2026 | Electrical | Relocate electrical for bar renovation WORK @ SALT & STONE Renovation & Repair from Fire Damage: Demo existing electrical as necessary and make safe, relocate existing circuits to provide power for table top receptacles Replace existing lighting as necessary due to fire damage, install new circuits  | $6,000 | [E26-000156](https://nearbypermits.com/somerville/permit/E26-000156/) |
| Apr 21, 2026 | Alteration or repair | Removal of unused bar area. Construct 1/2 height wall to install high top tables | $20,000 | [B26-000083](https://nearbypermits.com/somerville/permit/B26-000083/) |
| Feb 11, 2026 | Electrical | electrical make safe and temporary power WORK @ SALT & STONE | $500 | [E26-000179](https://nearbypermits.com/somerville/permit/E26-000179/) |
| Nov 7, 2023 | Electrical | Patio Heating Installation | $27,000 | [E23-001651](https://nearbypermits.com/somerville/permit/E23-001651/) |
| Jun 28, 2023 | Electrical | Electrical renovations & additions to outdoor pavilion. | $3,800 | [E23-000982](https://nearbypermits.com/somerville/permit/E23-000982/) |
| May 9, 2023 | Alteration or repair | Adding to existing exterior covered patio constructed in 2021: 16’ x 17’ Addition To Existing 47’ x 17’ Arch Structure | $50,000 | [B23-000449](https://nearbypermits.com/somerville/permit/B23-000449/) |
| Apr 26, 2023 | Sign | refurbish (2) 1’-6’’ circular blade signs total size: 84’’ wide, 38.1’’ tall (1) set reverse lit channel letters | Not listed | [B22-000728](https://nearbypermits.com/somerville/permit/B22-000728/) |
| May 31, 2022 | Electrical | Install safety lighting for patio use | $2,500 | [E22-000621](https://nearbypermits.com/somerville/permit/E22-000621/) |
| May 19, 2022 | Electrical | Replace exterior sign | $1,500 | [E22-000760](https://nearbypermits.com/somerville/permit/E22-000760/) |
| Mar 2, 2022 | Plumbing | restaurant | Not listed | [G22-000094](https://nearbypermits.com/somerville/permit/G22-000094/) |
| Feb 11, 2022 | Electrical | Low-voltage Add-ons for Bar Area | $1,500 | [E22-000227](https://nearbypermits.com/somerville/permit/E22-000227/) |
| Jan 31, 2022 | Electrical | Rework & install wiring for new bar & additions to restaurant | $38,000 | [E22-000056](https://nearbypermits.com/somerville/permit/E22-000056/) |
| Jan 21, 2022 | Plumbing | restaurant | Not listed | [P22-000039](https://nearbypermits.com/somerville/permit/P22-000039/) |
| Jan 5, 2022 | Alteration or repair | Renovating existing restaurant with new bar and finishes | $150,000 | [B21-002373](https://nearbypermits.com/somerville/permit/B21-002373/) |
| Jul 20, 2021 | Sign | Sign permit / Awning | Not listed | [B21-000375](https://nearbypermits.com/somerville/permit/B21-000375/) |
| Oct 31, 2017 | Electrical | (3000) h/w panel,h/w siren,h/w keypad 1pet motion,1 magnetic contact | $3,371 | [E17-002106](https://nearbypermits.com/somerville/permit/E17-002106/) |
| Oct 30, 2017 | Mechanical (HVAC) | Distrubution Ductwork for new Restaurant Fitup | $35,000 | [SM17-000218](https://nearbypermits.com/somerville/permit/SM17-000218/) |
| Sep 14, 2017 | Electrical | Installation of 17 speakers and 1 volume control | $1,500 | [E17-001861](https://nearbypermits.com/somerville/permit/E17-001861/) |
| Jul 24, 2017 | Plumbing | plumbing for new restaurant | Not listed | [P17-000621](https://nearbypermits.com/somerville/permit/P17-000621/) |
| May 1, 2017 | Plumbing | gas piping to future tenant fixtures at Midici | Not listed | [G17-000367](https://nearbypermits.com/somerville/permit/G17-000367/) |

## Within ¼ mi since May 1, 2026

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

### Next door (under 250 ft), 1 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 28, 2026 | [449 Canal St](https://nearbypermits.com/somerville/address/449-canal-st/) | under 10 ft | Electrical | BDA System Modification / Reconfiguration | $10,949 | [E26-001387](https://nearbypermits.com/somerville/permit/E26-001387/) |

### This block (250 to 1,000 ft), 38 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 6, 2026 | [399 Revolution Dr](https://nearbypermits.com/somerville/address/399-revolution-dr/) | 790 ft S | Electrical | Office lighting fit up, install and wire lighting fixtures and switches | $15,258 | [E26-001413](https://nearbypermits.com/somerville/permit/E26-001413/) |
| Oct 5, 2026 | [301 Assembly Row](https://nearbypermits.com/somerville/address/301-assembly-row/) | 520 ft S | Other | To Erect a 30x130 Temporary Ten Tent on 10/2/26 Event on 10/6/26 Removed 10/8/26. Tent will have (4) 6' Exits w/illum. Exit Signs & Fire Extinguishers. | $7,500 | [B26-001550](https://nearbypermits.com/somerville/permit/B26-001550/) |
| Sep 30, 2026 | [188 Assembly Park](https://nearbypermits.com/somerville/address/188-assembly-park/) | 990 ft SW | Plumbing | Installation of one new electric water heater in ceiling to feed the floor, including domestic water, recirculation, relief, drain, and associated piping connections. Installation of new tenant plumbing fixtures, including domestic water, sanitary, vent, and specialty waste piping as required. Scope | Not listed | [P26-000567](https://nearbypermits.com/somerville/permit/P26-000567/) |
| Sep 21, 2026 | [399 Revolution Dr](https://nearbypermits.com/somerville/address/399-revolution-dr/) | 790 ft S | Electrical | Low Voltage Access Control Wiring | $13,500 | [E26-001374](https://nearbypermits.com/somerville/permit/E26-001374/) |
| Sep 15, 2026 | [188 Assembly Park](https://nearbypermits.com/somerville/address/188-assembly-park/) | 990 ft SW | Electrical | F&I of new power, lighting, fire alram, tel/data and security infrastructure on Level 3. New power panels and transformers for electric room. Level 3 - Building Permit Application #B26-000877 | $750,000 | [E26-001352](https://nearbypermits.com/somerville/permit/E26-001352/) |
| Sep 15, 2026 | [188 Assembly Park](https://nearbypermits.com/somerville/address/188-assembly-park/) | 990 ft SW | Electrical | F&I of new power, lighting, fire alram, tel/data and security infrastructure on Level 11. New power panels and transfs for electric room & (1) ATS. | $895,000 | [E26-001351](https://nearbypermits.com/somerville/permit/E26-001351/) |
| Sep 15, 2026 | [188 Assembly Park](https://nearbypermits.com/somerville/address/188-assembly-park/) | 990 ft SW | Electrical | F&I of new power, lighting, fire alram, tel/data and security infrastructure on Level 10. New power panels and transformers for electric room. Level 10 - Building Permit Application #B26-001128 | $900,000 | [E26-001350](https://nearbypermits.com/somerville/permit/E26-001350/) |
| Sep 15, 2026 | [188 Assembly Park](https://nearbypermits.com/somerville/address/188-assembly-park/) | 990 ft SW | Electrical | F&I of new power, lighting, fire alarm, tel/data and security infrastructure on Level 12. New power panels and transformers for electric room. Level 12 - Building Permit Application #B26-001071 | $950,000 | [E26-001342](https://nearbypermits.com/somerville/permit/E26-001342/) |
| Sep 15, 2026 | [698 Assembly Row](https://nearbypermits.com/somerville/address/698-assembly-row/) | 750 ft NW | Sign | Clients logo has changed from capital e to small e. The existing signs need to be changed over | Not listed | [B26-001086](https://nearbypermits.com/somerville/permit/B26-001086/) |
| Sep 11, 2026 | [445 Artisan Way](https://nearbypermits.com/somerville/address/445-artisan-way/) | 490 ft N | Plumbing | Relocation of existing 4" cast iron sanitary stack. @ 450 Canal St | Not listed | [P26-000529](https://nearbypermits.com/somerville/permit/P26-000529/) |
| Sep 10, 2026 | [698 Assembly Row](https://nearbypermits.com/somerville/address/698-assembly-row/) | 750 ft NW | Electrical | Wiring for 4 sign replacements | $2,600 | [E26-001107](https://nearbypermits.com/somerville/permit/E26-001107/) |
| Sep 8, 2026 | [188 Assembly Park](https://nearbypermits.com/somerville/address/188-assembly-park/) | 990 ft SW | Electrical | F&I of power feeders, (1) added section to existing switchboard, (3) new panels, (3) ATS's in Penthouse, (2) on Level 10 and (1) on Level 3. Enabling - Building Permit Application #B26-000709 | $600,000 | [E26-001088](https://nearbypermits.com/somerville/permit/E26-001088/) |
| Sep 3, 2026 | [598 Assembly Row](https://nearbypermits.com/somerville/address/598-assembly-row/) | 410 ft NW | Electrical | replace 5 rtu's | $8,000 | [E26-001281](https://nearbypermits.com/somerville/permit/E26-001281/) |
| Sep 2, 2026 | [188 Assembly Park](https://nearbypermits.com/somerville/address/188-assembly-park/) | 990 ft SW | Plumbing | Installation of one new electric water heater each on floors 11 and 12, including domestic water, recirculation, relief, drain, and associated piping. Installation of new tenant plumbing features on all floors, including domestic water, sanitary, vent, and specialty waste piping as required. Scope i | Not listed | [P26-000525](https://nearbypermits.com/somerville/permit/P26-000525/) |
| Aug 19, 2026 | [300 Artisan Way](https://nearbypermits.com/somerville/address/300-artisan-way/) | 740 ft NW | Plumbing | Replace about 40ft of cast iron, reported being back pitch | Not listed | [P26-000375](https://nearbypermits.com/somerville/permit/P26-000375/) |
| Aug 18, 2026 | [399 Revolution Dr](https://nearbypermits.com/somerville/address/399-revolution-dr/) | 790 ft S | Electrical | Install low voltage Cat6A data cabling for Goldman Lab 200 locations | $230,000 | [E26-001042](https://nearbypermits.com/somerville/permit/E26-001042/) |
| Aug 18, 2026 | [188 Assembly Park](https://nearbypermits.com/somerville/address/188-assembly-park/) | 990 ft SW | Alteration or repair | This project includes the fit-out and related work for the tenth floor of the building. The program for this floor is office, command centers (open office), and associated support spaces. No occupancy classifications are changing from the original base building. Level 10 | $13,488,390 | [B26-001128](https://nearbypermits.com/somerville/permit/B26-001128/) |
| Aug 18, 2026 | [188 Assembly Park](https://nearbypermits.com/somerville/address/188-assembly-park/) | 990 ft SW | Alteration or repair | This project includes the fit-out and related work for the eleventh and twelfth floor of the building. The main program for the eleventh and twelfth floor is office, with associated support spaces. No occupancy classifications are changing from the original base building. Level 12 | $25,450,547 | [B26-001071](https://nearbypermits.com/somerville/permit/B26-001071/) |
| Aug 18, 2026 | [188 Assembly Park](https://nearbypermits.com/somerville/address/188-assembly-park/) | 990 ft SW | Alteration or repair | This project includes the fit-out and related work for the third floor of the building. The main program for the third floor is vivarium, office, and labs with assocaited support spaces. A new elevator is being provided from the dedicated loading dock on the first floor up to the third floor. The ex | $17,234,642 | [B26-000877](https://nearbypermits.com/somerville/permit/B26-000877/) |
| Aug 3, 2026 | [301 Assembly Row](https://nearbypermits.com/somerville/address/301-assembly-row/) | 520 ft S | Electrical | Remove (28) Speaker/Strobes on Balconies and box inside the unit with blank plates - Balconies being converted to Juliets. @ 485 Foley St | $4,809 | [E26-000913](https://nearbypermits.com/somerville/permit/E26-000913/) |
| Jul 27, 2026 | [399 Revolution Dr](https://nearbypermits.com/somerville/address/399-revolution-dr/) | 790 ft S | Mechanical (HVAC) | Demo Existing ductwork and HVAC Equipment. Install new equipment and associated ductwork | $100,000 | [SM26-000098](https://nearbypermits.com/somerville/permit/SM26-000098/) |
| Jul 22, 2026 | [188 Assembly Park](https://nearbypermits.com/somerville/address/188-assembly-park/) | 990 ft SW | Alteration or repair | This project includes the base building enabling work to accommodate future tenant improvements to all 12 floors of the existing building. Interior fit-out for individual floors to be submitted under separate cover. Work includes selective demolition, mechanical, electrical and plumbing modification | $9,801,881 | [B26-000709](https://nearbypermits.com/somerville/permit/B26-000709/) |
| Jul 20, 2026 | [399 Revolution Dr](https://nearbypermits.com/somerville/address/399-revolution-dr/) | 790 ft S | Electrical | Office/lab renovation on 3rd floor | $1,000 | [E26-001035](https://nearbypermits.com/somerville/permit/E26-001035/) |
| Jul 15, 2026 | [340 Grand Union Blvd](https://nearbypermits.com/somerville/address/340-grand-union-blvd/) | 940 ft SW | Electrical | Meter only install by Eversource. Work was originally completed and inspected, no meter was ever installed. New tenant in space needs meter. | $500 | [E26-001008](https://nearbypermits.com/somerville/permit/E26-001008/) |
| Jul 14, 2026 | [301 Assembly Row](https://nearbypermits.com/somerville/address/301-assembly-row/) | 520 ft S | Alteration or repair | Removal of 28 existing wood cantilevered balconies and installing new juliet railings. | $280,000 | [B26-000885](https://nearbypermits.com/somerville/permit/B26-000885/) |
| Jul 8, 2026 | [355 Artisan Way](https://nearbypermits.com/somerville/address/355-artisan-way/) | 750 ft NW | Electrical | bond temporary generator to building steel. Work @ 395 artisan way | $1,000 | [E26-000961](https://nearbypermits.com/somerville/permit/E26-000961/) |
| Jul 7, 2026 | [445 Artisan Way](https://nearbypermits.com/somerville/address/445-artisan-way/) | 490 ft N | Plumbing | Renovation of existing dog wash space to a new 2 piece bath, and kitchenette. Replacement of 3 existing kitchen sinks | Not listed | [P26-000384](https://nearbypermits.com/somerville/permit/P26-000384/) |
| Jul 7, 2026 | [445 Artisan Way](https://nearbypermits.com/somerville/address/445-artisan-way/) | 490 ft N | Plumbing | Installation of gas piping for 3 new outdoor gas grills | Not listed | [G26-000318](https://nearbypermits.com/somerville/permit/G26-000318/) |
| Jun 30, 2026 | [445 Artisan Way](https://nearbypermits.com/somerville/address/445-artisan-way/) | 490 ft N | Electrical | Remodel of common area's, 1st floor main Lobby, Lobby Mezzanine, Rear Elevator Lobby, Gym, Retainable Amenities Room, 2nd Floor Lounge. Relocate mail lockers, Relocate amazon lockers, relocate leasing office and break room. Install new lights and relocate receptacles in all area's. Relocate fire ala | $189,000 | [E26-000920](https://nearbypermits.com/somerville/permit/E26-000920/) |
| Jun 30, 2026 | [301 Assembly Row](https://nearbypermits.com/somerville/address/301-assembly-row/) | 520 ft S | Electrical | Remove 28 receptacles on outside decks to be removed | $2,000 | [E26-000919](https://nearbypermits.com/somerville/permit/E26-000919/) |
| Jun 23, 2026 | [188 Assembly Park Dr](https://nearbypermits.com/somerville/address/188-assembly-park-dr/) | 990 ft SW | Plumbing | tenant fit out for new core and shell building - other includes (5) eyewashes, (4) trench drains and (1) hose down station | Not listed | [P26-000356](https://nearbypermits.com/somerville/permit/P26-000356/) |
| Jun 23, 2026 | [188 Assembly Park Dr](https://nearbypermits.com/somerville/address/188-assembly-park-dr/) | 990 ft SW | Plumbing | tenant fit out for new core and shell building | Not listed | [P26-000355](https://nearbypermits.com/somerville/permit/P26-000355/) |
| Jun 3, 2026 | [445 Artisan Way](https://nearbypermits.com/somerville/address/445-artisan-way/) | 490 ft N | Alteration or repair | Amenities Renovations • Selective interior demolition of existing finishes, flooring, millwork, ceilings, lighting fixtures, mirrors, signage, and non load bearing elements for replacement in kind or cosmetic upgrade. • Replacement and refinishing of interior finishes, including flooring, wall f | $772,471 | [B26-000538](https://nearbypermits.com/somerville/permit/B26-000538/) |
| Jun 1, 2026 | [188 Assembly Park](https://nearbypermits.com/somerville/address/188-assembly-park/) | 990 ft SW | Electrical | Electrical Demo permit | $2,000 | [E26-000761](https://nearbypermits.com/somerville/permit/E26-000761/) |
| May 18, 2026 | [399 Revolution Dr](https://nearbypermits.com/somerville/address/399-revolution-dr/) | 790 ft S | Plumbing | The installation of two new sinks and associated sanitary waste/vent with point-of-use water heaters. The scope will also include the installation of a new medical gas system consisting of laboratory compressed air, laboratory vacuum and oxygen. | Not listed | [P26-000290](https://nearbypermits.com/somerville/permit/P26-000290/) |
| May 12, 2026 | [450 Artisan Way](https://nearbypermits.com/somerville/address/450-artisan-way/) | 620 ft N | Electrical | Installation of 45 tel/data drops in existing space being renovated. This is a separate permit as we did not originally own this work | $18,000 | [E26-000368](https://nearbypermits.com/somerville/permit/E26-000368/) |
| May 7, 2026 | [399 Revolution Dr](https://nearbypermits.com/somerville/address/399-revolution-dr/) | 790 ft S | Electrical | MGB Assembly Row Goldman Lab Reno. MISC Low Voltage HVAC Control Wiring. JG 264175 | $31,575 | [E26-000644](https://nearbypermits.com/somerville/permit/E26-000644/) |
| May 4, 2026 | [399 Revolution Dr](https://nearbypermits.com/somerville/address/399-revolution-dr/) | 790 ft S | Alteration or repair | Removal of existing workstations on the 3rd. Fitout space with new demountable partitions and associated MEPs. | $3,057,363 | [B26-000517](https://nearbypermits.com/somerville/permit/B26-000517/) |

### Farther (1,000 ft to ¼ mi), 4 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 5, 2026 | [133 Middlesex Ave](https://nearbypermits.com/somerville/address/133-middlesex-ave/) | 0.22 mi W | Other | To Erect a 40x100 Temporary Tent on 10/5/26 Event on 10/6/26 Removed 10/8/26. Tent will have (2) 6' Exits w/illum. Exit Signs & Fire Extinguishers. | $7,645 | [B26-001545](https://nearbypermits.com/somerville/permit/B26-001545/) |
| Sep 28, 2026 | [133 Middlesex Ave](https://nearbypermits.com/somerville/address/133-middlesex-ave/) | 0.22 mi W | Other | Rooftop Unit Replacement @ 105 Middlesex Ave | $93,010 | [SM26-000185](https://nearbypermits.com/somerville/permit/SM26-000185/) |
| May 11, 2026 | [335 Harold Cohen St](https://nearbypermits.com/somerville/address/335-harold-cohen-st/) | 0.19 mi SW | Plumbing | Testing of Main Gas Line | Not listed | [G26-000236](https://nearbypermits.com/somerville/permit/G26-000236/) |
| May 5, 2026 | [335 Harold Cohen Dr](https://nearbypermits.com/somerville/address/335-harold-cohen-dr/) | 0.19 mi SW | Mechanical (HVAC) | 3 exiting split, Install a ductwork, exhaust venting, gills | $60,500 | [SM26-000028](https://nearbypermits.com/somerville/permit/SM26-000028/) |

## More on this street

Other addresses on Assembly Row with permits, nearest house number first:

- [400 Assembly Row](https://nearbypermits.com/somerville/address/400-assembly-row/): newest permit Nov 13, 2024
- [598 Assembly Row](https://nearbypermits.com/somerville/address/598-assembly-row/): newest permit Sep 3, 2026
- [323 Assembly Row](https://nearbypermits.com/somerville/address/323-assembly-row/): newest permit Oct 31, 2024
- [611 Assembly Row](https://nearbypermits.com/somerville/address/611-assembly-row/): newest permit Mar 24, 2025
- [301 Assembly Row](https://nearbypermits.com/somerville/address/301-assembly-row/): newest permit Oct 5, 2026
- [661 Assembly Row](https://nearbypermits.com/somerville/address/661-assembly-row/): newest permit Jun 10, 2025
- [670 Assembly Row](https://nearbypermits.com/somerville/address/670-assembly-row/): newest permit Dec 6, 2024
- [698 Assembly Row](https://nearbypermits.com/somerville/address/698-assembly-row/): newest permit Sep 15, 2026

---
Source: Somerville Inspectional Services Division permit data (https://data.somervillema.gov/d/nneb-s3f7), SomerStat, City of Somerville, ODbL 1.0 (https://opendatacommons.org/licenses/odbl/1-0/). Checked 2026-10-07 08:22 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 25 permits at this address and 43 nearby: https://nearbypermits.com/somerville/address/463-assembly-row/