# Building permits at 105 Middlesex Ave, Somerville, MA

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

Six permits on record here. The newest, Oct 21, 2025: S-license work- Install cat 6 cable and security cameras. Within a quarter mile, the city has issued 46 more permits (43 projects) since May 1.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Oct 21, 2025 | Electrical | S-license work- Install cat 6 cable and security cameras | $12,500 | [E25-001567](https://nearbypermits.com/somerville/permit/E25-001567/) |
| Oct 17, 2025 | Plumbing | Replace existing fixtures with new | Not listed | [P25-000600](https://nearbypermits.com/somerville/permit/P25-000600/) |
| Aug 28, 2025 | Electrical | Tenant remodel | $15,000 | [E25-001239](https://nearbypermits.com/somerville/permit/E25-001239/) |
| Aug 21, 2025 | Alteration or repair | Basic remodeling work to replace interior cosmetic, lighting, flooring and fixture scope TJ MAXX Homegoods remodel | $400,000 | [B25-001272](https://nearbypermits.com/somerville/permit/B25-001272/) |
| Apr 22, 2019 | Electrical | Install and relocation of all data and voice cabling, install of new ceiling speakers with volume control and mounting a TV for the Frontline and Fitting Room. | $6,500 | [E19-000672](https://nearbypermits.com/somerville/permit/E19-000672/) |
| Apr 16, 2019 | Alteration or repair | TJ MAXX Interior cosmetic upgrades. Replace (2) existing focal walls with new finishes. Painting and misc. sale floor merchandise fixture replacement. Misc. floor tile replacement. | $230,000 | [B19-000463](https://nearbypermits.com/somerville/permit/B19-000463/) |

## Within ¼ mi since May 1, 2026

46 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 |
|---|---|---|---|---|---|---|
| Oct 5, 2026 | [133 Middlesex Ave](https://nearbypermits.com/somerville/address/133-middlesex-ave/) | under 10 ft | 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/) | under 10 ft | Other | Rooftop Unit Replacement @ 105 Middlesex Ave | $93,010 | [SM26-000185](https://nearbypermits.com/somerville/permit/SM26-000185/) |

### This block (250 to 1,000 ft), 24 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 30, 2026 | [188 Assembly Park](https://nearbypermits.com/somerville/address/188-assembly-park/) | 940 ft S | 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 15, 2026 | [188 Assembly Park](https://nearbypermits.com/somerville/address/188-assembly-park/) | 940 ft S | 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/) | 940 ft S | 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/) | 940 ft S | 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/) | 940 ft S | 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/) | 790 ft E | 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 10, 2026 | [698 Assembly Row](https://nearbypermits.com/somerville/address/698-assembly-row/) | 790 ft E | 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/) | 940 ft S | 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/) | 840 ft E | 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/) | 940 ft S | 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/) | 610 ft E | 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 | [188 Assembly Park](https://nearbypermits.com/somerville/address/188-assembly-park/) | 940 ft S | 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/) | 940 ft S | 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/) | 940 ft S | 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 5, 2026 | [10 Ten Hills Rd](https://nearbypermits.com/somerville/address/10-ten-hills-rd/) | 940 ft W | Roofing | Asphalt shingle roofing replacement 27 SQ // | $23,220 | [B26-001135](https://nearbypermits.com/somerville/permit/B26-001135/) |
| Jul 22, 2026 | [188 Assembly Park](https://nearbypermits.com/somerville/address/188-assembly-park/) | 940 ft S | 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 8, 2026 | [355 Artisan Way](https://nearbypermits.com/somerville/address/355-artisan-way/) | 790 ft E | Electrical | bond temporary generator to building steel. Work @ 395 artisan way | $1,000 | [E26-000961](https://nearbypermits.com/somerville/permit/E26-000961/) |
| Jun 23, 2026 | [188 Assembly Park Dr](https://nearbypermits.com/somerville/address/188-assembly-park-dr/) | 940 ft S | 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/) | 940 ft S | Plumbing | tenant fit out for new core and shell building | Not listed | [P26-000355](https://nearbypermits.com/somerville/permit/P26-000355/) |
| Jun 11, 2026 | [38 Ten Hills Rd](https://nearbypermits.com/somerville/address/38-ten-hills-rd/) | 890 ft W | Electrical | Install a common meter, disconnect and 100 amp house panel. | $10,000 | [E26-000817](https://nearbypermits.com/somerville/permit/E26-000817/) |
| Jun 4, 2026 | [175 Fellsway](https://nearbypermits.com/somerville/address/175-fellsway/) | 540 ft NW | Electrical | Somerville District Court - Install new DGP, (3) CTs, CAT6 from gas meter to DGP, wire 18/4 to new DPG. Sour136x | $4,800 | [E26-000800](https://nearbypermits.com/somerville/permit/E26-000800/) |
| Jun 1, 2026 | [188 Assembly Park](https://nearbypermits.com/somerville/address/188-assembly-park/) | 940 ft S | Electrical | Electrical Demo permit | $2,000 | [E26-000761](https://nearbypermits.com/somerville/permit/E26-000761/) |
| May 11, 2026 | [15 Governor Winthrop Rd](https://nearbypermits.com/somerville/address/15-governor-winthrop-rd/) | 970 ft W | Plumbing | Install (2) Water Heaters | Not listed | [P26-000279](https://nearbypermits.com/somerville/permit/P26-000279/) |
| May 11, 2026 | [15 Governor Winthrop Rd](https://nearbypermits.com/somerville/address/15-governor-winthrop-rd/) | 970 ft W | Plumbing | Install (2) Water Heaters | Not listed | [G26-000230](https://nearbypermits.com/somerville/permit/G26-000230/) |

### Farther (1,000 ft to ¼ mi), 20 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 28, 2026 | [449 Canal St](https://nearbypermits.com/somerville/address/449-canal-st/) | 0.22 mi E | Electrical | BDA System Modification / Reconfiguration | $10,949 | [E26-001387](https://nearbypermits.com/somerville/permit/E26-001387/) |
| Sep 11, 2026 | [445 Artisan Way](https://nearbypermits.com/somerville/address/445-artisan-way/) | 0.22 mi E | Plumbing | Relocation of existing 4" cast iron sanitary stack. @ 450 Canal St | Not listed | [P26-000529](https://nearbypermits.com/somerville/permit/P26-000529/) |
| Sep 9, 2026 | [39 Puritan Rd](https://nearbypermits.com/somerville/address/39-puritan-rd/) | 0.24 mi NW | Electrical | 400amp service upgrade for 2 family with new public - 200amp to unit 37 - 200amp to unit 39- 60amp pubic | $10,000 | [E26-001315](https://nearbypermits.com/somerville/permit/E26-001315/) |
| Sep 4, 2026 | [75 Ten Hills Rd](https://nearbypermits.com/somerville/address/75-ten-hills-rd/) | 0.23 mi NW | Roofing | Strip and re-roof | $21,860 | [B26-001400](https://nearbypermits.com/somerville/permit/B26-001400/) |
| Aug 27, 2026 | [224 Fellsway](https://nearbypermits.com/somerville/address/224-fellsway/) | 0.24 mi NW | Alteration or repair | 19 Windows and 2 patio Door Replacement | $92,857 | [B26-001343](https://nearbypermits.com/somerville/permit/B26-001343/) |
| Jul 7, 2026 | [445 Artisan Way](https://nearbypermits.com/somerville/address/445-artisan-way/) | 0.22 mi E | 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/) | 0.22 mi E | 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/) | 0.22 mi E | 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 23, 2026 | [463 Assembly Row](https://nearbypermits.com/somerville/address/463-assembly-row/) | 0.22 mi E | Electrical | Install sub panel to accommodate new kitchen circuits | $5,500 | [E26-000896](https://nearbypermits.com/somerville/permit/E26-000896/) |
| Jun 22, 2026 | [0 Mystic Ave](https://nearbypermits.com/somerville/address/0-mystic-ave/) | 0.21 mi SW | Electrical | Permanent Power for the1200A Feeder Replacement | $5,800 | [E26-000315](https://nearbypermits.com/somerville/permit/E26-000315/) |
| Jun 15, 2026 | [463 Assembly Row](https://nearbypermits.com/somerville/address/463-assembly-row/) | 0.22 mi E | 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 | [463 Assembly Row](https://nearbypermits.com/somerville/address/463-assembly-row/) | 0.22 mi E | Plumbing | Installing new gas fitting and piping | Not listed | [G26-000283](https://nearbypermits.com/somerville/permit/G26-000283/) |
| Jun 10, 2026 | [463 Assembly Row](https://nearbypermits.com/somerville/address/463-assembly-row/) | 0.22 mi E | Electrical | POS & Hood Fan System | $4,000 | [E26-000829](https://nearbypermits.com/somerville/permit/E26-000829/) |
| Jun 8, 2026 | [463 Assembly Row](https://nearbypermits.com/somerville/address/463-assembly-row/) | 0.22 mi E | Mechanical (HVAC) | Install commercial ventilation system,hood,fans, duct work | $102,000 | [SM26-000088](https://nearbypermits.com/somerville/permit/SM26-000088/) |
| Jun 4, 2026 | [463 Assembly Row](https://nearbypermits.com/somerville/address/463-assembly-row/) | 0.22 mi E | 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/) |
| Jun 3, 2026 | [445 Artisan Way](https://nearbypermits.com/somerville/address/445-artisan-way/) | 0.22 mi E | 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/) |
| May 28, 2026 | [14 Putnam Rd](https://nearbypermits.com/somerville/address/14-putnam-rd/) | 0.21 mi NW | Electrical | Upgrade service from 200 to 400 WORK @ 14-16 PUTNAM RD | $8,500 | [E26-000340](https://nearbypermits.com/somerville/permit/E26-000340/) |
| May 12, 2026 | [450 Artisan Way](https://nearbypermits.com/somerville/address/450-artisan-way/) | 0.22 mi E | 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 11, 2026 | [335 Harold Cohen St](https://nearbypermits.com/somerville/address/335-harold-cohen-st/) | 0.25 mi SE | 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/) | 0.25 mi SE | 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 Middlesex Ave with permits, nearest house number first:

- [99 Middlesex Ave](https://nearbypermits.com/somerville/address/99-middlesex-ave/): newest permit Jun 2, 2025
- [95 Middlesex Ave](https://nearbypermits.com/somerville/address/95-middlesex-ave/): newest permit Dec 10, 2025
- [133 Middlesex Ave](https://nearbypermits.com/somerville/address/133-middlesex-ave/): newest permit Oct 5, 2026
- [74 Middlesex Ave](https://nearbypermits.com/somerville/address/74-middlesex-ave/): newest permit Oct 16, 2025
- [145 Middlesex Ave](https://nearbypermits.com/somerville/address/145-middlesex-ave/): newest permit Jun 30, 2025
- [45 Middlesex Ave](https://nearbypermits.com/somerville/address/45-middlesex-ave/): newest permit May 8, 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 2026-10-06 17:35 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 6 permits at this address and 46 nearby: https://nearbypermits.com/somerville/address/105-middlesex-ave/