- Searched address
- New building
- Addition or alteration
- Electrical, plumbing, HVAC
- Roof, fence, sign, facade
- Demolition
21 Union Sq
Somerville, MA
- At this address
- 7 permits in the last two years. Newest issued Jul 31: Bathroom Electrical WORK @ 259 WASHINGTON ST
- Within ¼ mile
- 114 more permits (111 projects) issued since May 1. 3 are for new buildings, the nearest 160 ft away.
- Biggest nearby
- A $13M new building at 24 Webster Ave, permitted Sep 10, within ¼ mile since May 1.
The city's data portal didn't answer in time. "Here" shows our copy of the last two years, which we checked 2026-10-08 17:22 UTC. Data status
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Jul 31$1,500
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@ 259 Washington st in existing commercial spaceAlteration or repairJul 29$25,000
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Install pendant lights, ceiling fanElectricalJun 9$6,500
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Furnish and Install 1 new toilet and 1 new lavatory sink Juliet Social Club @ 257 Washington StPlumbingMay 1not listed
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Apr 27not listed
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Feb 24, 2025$4,000
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Small milk tea shop interior renovation @ 26 Union SqAlteration or repairFeb 20, 2025$39,500
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Remove asbestos containing building materials40 Union Sq · 190 ft NE · Alteration or repairOct 5$58,500
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Buildout restaurant @ 302 Somerville Ave300 Somerville Ave · 160 ft W · New buildingMay 6$200,000
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Homeowner permit-- Replacing two rotted exterior doors and one severely window with cracked plexiglass in…34 Columbus Ave · 830 ft NE · Alteration or repairOct 2$5,000
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Install: (2) New Face-Lit Channel Letters - "DUNKIN'" (1A.1).(1) Refurbished Ground Sign - "DUNKIN'" (3A.1)286 Somerville Ave · 700 ft SE · SignSep 30not listed
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Replace roof deck and railings on the third floor9 Sanborn Ave · 610 ft N · Alteration or repairSep 29$17,825
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Underground piping, and finish plumbing26r Clark St · 720 ft S · PlumbingSep 24not listed
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Remodel kitchen on 1st and 2nd floor32 Stone Ave · 530 ft NE · Alteration or repairSep 22$87,000
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Renovation, 1st fl kitchen and 1 full bath32 Stone Ave · 530 ft NE · PlumbingSep 21not listed
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Renovation, 1st and 2nd fl kitchen stove32 Stone Ave · 530 ft NE · PlumbingSep 21not listed
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Remove and replace 13 windows4 Lake St · 470 ft W · Alteration or repairSep 18$22,985
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Disconnect and reconnect front line wiring for newly added bookcase286 Somerville Ave · 700 ft SE · ElectricalSep 15$4,500
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Demolition of existing 2 story house DEMO ON OR AFTER SEPTEMBER 2232 Webster Ave · 680 ft SE · DemolitionSep 15$49,950
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Install a new gas fire Furnace329 Somerville Ave · 400 ft NW · PlumbingSep 10not listed
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Construct a podium style 6 story building with a parking level below the building24 Webster Ave · 540 ft SE · New buildingSep 10$12,640,000
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Weatherization and air sealing with the Mass Save Program28 Bonner Ave · 880 ft E · Alteration or repairSep 3$1,886
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NEW RUBBER ROOF - Strip and Install Labor and material: Rubber roofing Scope of work: - We will be a removing…9 Sanborn Ave · 610 ft N · RoofingAug 27$7,200
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Install Energy Storage System rated at 27kWh outside44 Columbus Ave · 810 ft NE · SolarAug 27$21,675
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(HOMEOWNER PERMIT) Replace 2 windows in back bedroom and Adding kitchen cabinets and new countertop22 Stone Ave · 430 ft NE · Alteration or repairAug 24$6,000
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100 to 400 amp service Upgrade18 Columbus Ave · 1,000 ft E · ElectricalAug 19$12,000
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Installing 3 new breakrooms @ 50 Prospect St20 Prospect St · 870 ft SE · PlumbingAug 17not listed
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Install Energy Storage System rated at 27kWh on exterior44 Columbus Ave · 810 ft NE · ElectricalAug 17$15,249
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Remove (x3) existing gas fired boilers and replace with (x3) new ones290 Washington St · 590 ft SW · Alteration or repairAug 17$390,367
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Replace all rails on decks from existing PVC to PT lumber, 42" high6 Giles Park · 650 ft N · Alteration or repairAug 16$14,422
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200 amp service for ADU26 Clark St · 720 ft S · ElectricalAug 13$7,000
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First floor: 1 half bathroom and 3 electric water heaters Second floor: Units 20159 Bow St · 930 ft NW · PlumbingAug 6not listed
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Associated electrical work and fire alarm with boiler replacement290 Washington St · 590 ft SW · ElectricalAug 6$40,000
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Remove and rebuild existing roof deck in the same size and layout14 Carlton St · 900 ft W · Alteration or repairAug 5$21,900
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Remove (x3) existing gas fired boilers and replace with (x3) new Lochinvar Condensing boilers × 2 permits290 Washington St · 590 ft SW · PlumbingAug 4not listed
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Replace existing tub valve with new tub valve7 Joseph St · 870 ft S · PlumbingAug 4not listed
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Mass Save Weatherization/Insulation30 Walnut St · 990 ft N · Alteration or repairAug 3$15,254
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Installing Bryant 24K BTU Outdoor Unit19b Stone Ave · 450 ft E · ElectricalJul 29$1,500
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Installing Bryant 36K BTU Outdoor Unit21 Stone Ave · 450 ft E · ElectricalJul 29$1,500
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Wire new construction ADU26 Clark St · 720 ft S · ElectricalJul 28$7,000
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Install HyperHeat system in basement and second floor closet30 Walnut St · 990 ft N · Mechanical (HVAC)Jul 27$58,000
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Wiring of new High Velocity Heat Pumps30 Walnut St · 990 ft N · ElectricalJul 27$4,000
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Install new roofing15 Homer Sq · 680 ft E · RoofingJul 25$14,600
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Boiler replacement313 Washington St · 990 ft W · PlumbingJul 21not listed
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New construction of 43 units, common areas and parking garage which includes installation of underground for…24 Webster Ave · 540 ft SE · ElectricalJul 20$1,425,000
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Installation of (10) Double Hung Window Inserts28 Bonner Ave · 880 ft E · Alteration or repairJul 14$53,248
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Replace Garage rubber roof24 Warren Ave · 590 ft NE · Alteration or repairJul 8$4,800
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Replacing recessed light in unit 12 and 21 due to water damage from weather heater in unit 3417 Bow St · 420 ft N · ElectricalJul 7$2,000
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Roof Recover285 Washington St · 460 ft W · RoofingJul 7$39,693
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Installation of underground conduits for new construction building with 43 units and generator24 Webster Ave · 540 ft SE · ElectricalJul 6$21,000
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Installation of central heating and cooling with gas furnace and ac329 Somerville Ave · 400 ft NW · Mechanical (HVAC)Jun 24$15,000
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Whole Home Project: Electrical30 Walnut St · 990 ft N · Alteration or repairJun 24$168,760
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Move exsisting smokes, pull stations and horns out to accommodate new framing329 Somerville Ave · 400 ft NW · ElectricalJun 23$500
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Wire room for lights power and heat B26-000400329 Somerville Ave · 400 ft NW · ElectricalJun 11$25,000
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Support service for Siding company5 Homer Sq · 730 ft NE · ElectricalJun 9$500
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Residential weatherization/air sealing33 Columbus Ave · 960 ft NE · Alteration or repairJun 9$2,000
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Replace boiler313 Washington St · 990 ft W · PlumbingJun 8not listed
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Backyard Cottage, foundation B25-00011826 Clark St · 720 ft S · New buildingJun 8$197,500
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Entire plumbing on a newly built cottage CONTRACTOR REMOVED AS OF 9/15/2626 Clark St · 720 ft S · PlumbingJun 5not listed
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Remodel a existing Liquor store329 Somerville Ave · 400 ft NW · PlumbingJun 5not listed
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Rooftop solar 12 panels 4.92 kwdc no ESS17 Bonner Ave · 920 ft E · ElectricalJun 2$8,768
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Rebuilding a brick wall that is in bad condition at left side rear of building Install all the necessary…1 Bow St · 350 ft N · Alteration or repairJun 2$173,550
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Demolish existing three-story wood deck and construct new three-story pressure-treated wood deck in same…37 Columbus Ave · 950 ft NE · Fence, wall or deckJun 1$27,000
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Renovation of 2 bathrooms, 1 laundry, 1 kitchen, 1 half bathroom30 Walnut St · 990 ft N · PlumbingMay 29not listed
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Electrical service upgrade from existing 100A to new 200A service16 Homer Sq · 710 ft E · ElectricalMay 19$4,800
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Remove all roofing materials and install.060 EPDM rubber roofing materials35 Prospect St · 770 ft SE · RoofingMay 19$44,211
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Remodel Kitchen, Bathrooms, rewire dwelling new branch circuits installation of new 200amp OH Service30 Walnut St · 990 ft N · ElectricalMay 13$50,000
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Replace existing ducted AC3 Emerson St · 680 ft SE · Alteration or repairMay 13$14,250
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Service Package - EPDM Repairs Parapet wall roof improvement - Install new 1/4" Tapered insulation (diverting…19 Bow St · 520 ft N · Alteration or repairMay 13$8,152
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Emergency roof and siding replacement5 Homer Sq · 730 ft NE · Alteration or repairMay 13$30,000
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Install fire radio1 Bow Market Way · 620 ft NW · ElectricalMay 12$594
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Installation of various plumbing fixtures and piping at new multi residential building24 Webster Ave · 540 ft SE · PlumbingMay 4not listed
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Installation of (2) Annunciator Panels33 Bow St · 720 ft N · ElectricalMay 4$3,000
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House rewire after a fire, service is newer 200A existing26 Summer St · 0.21 mi NW · ElectricalSep 29$28,500
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Install 1 replacement window24 Wesley Park · 0.21 mi N · Alteration or repairSep 29$2,763
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(Homeowner Permit) Masonry repair The existing chimney above the roofline is deteriorated and requires…24 Summer St · 0.21 mi NW · Alteration or repairSep 29$2,700
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Replace stove69 Prospect St · 0.23 mi S · PlumbingSep 24not listed
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Remodel 1st floor kitchen and bath69 Prospect St · 0.23 mi S · PlumbingSep 23not listed
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Install hardwired EV Charger45 Adrian St · 0.23 mi SW · ElectricalSep 22$4,589
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Basement sill and crawlspace insulation28 Summer St · 0.22 mi NW · Alteration or repairSep 22$1,238
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Rewire of kitchen and bath 1st floor unit69 Prospect St · 0.23 mi S · ElectricalSep 17$7,800
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Interior remodel consisting of finish upgrades only397 Somerville Ave · 0.24 mi NW · Alteration or repairSep 17$2,500
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Kitchen and bath remodel69 Prospect St · 0.23 mi S · Alteration or repairSep 12$72,500
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Install Energy Storage System with 20kWh battery on Garage exterior × 2 permits45 Adrian St · 0.23 mi SW · ElectricalAug 11 to 21$33,500
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Install plumbing for 2 units, 2 kitchens17 Carlton St · 0.19 mi W · PlumbingAug 20not listed
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Install Energy Storage System with 20kWh battery on Garage exterior × 2 permits45a Adrian St · 0.23 mi SW · ElectricalAug 11 to 19$33,500
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Demolition/make safe and UFER ground17 Carlton St · 0.19 mi W · ElectricalAug 10$1,200
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Interior demo of kitchen & bath69 Prospect St · 0.23 mi S · Alteration or repairAug 10$3,200
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Complete renovation reconstruction of existing residential building17 Carlton St · 0.19 mi W · Alteration or repairAug 5$700,000
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Replacing siding22 Bowdoin St · 0.22 mi SW · ElectricalAug 4$1,500
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Replaced Vinyl Siding Replaced 28 windows replaced porch decking22 Bowdoin St · 0.22 mi SW · Alteration or repairAug 3$110,000
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Install receptacles, switches and lighting21 Vinal Ave · 0.23 mi N · ElectricalJul 28$1,600
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Replace existing receptacles with tamper-resistant devices24 Aldersey St · 0.24 mi N · ElectricalJul 24$3,000
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Insulation work as part of the MASS Save program34 Adrian St · 0.23 mi SW · Alteration or repairJul 24$14,286
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(HOMEOWNER PERMIT) Add one interior wall21 Vinal Ave · 0.23 mi N · Alteration or repairJul 16$17,650
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Temp Electrical Service Construction Site @ Corner of Allen St and Charlestown St9 Allen St · 0.21 mi SE · ElectricalJul 15$500
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3rd floor bathroom remodel34 Adrian St · 0.23 mi SW · PlumbingJul 14not listed
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Reroof: Tear off existing underlayment11 Linden St · 0.24 mi SE · RoofingJul 13$28,536
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Insulation work as part of the MASS Save program17 Bow St Pl · 0.21 mi NW · Alteration or repairJul 8$2,000
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Upgrade service due to insurance requirements9 Carlton St · 0.19 mi NW · ElectricalJun 29$6,500
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CORRECT VIOLATION FILE #26-013922 Cut and cap water to sink397 Somerville Ave · 0.24 mi NW · ElectricalJun 21$800
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Cut & Cap kitchen sink in apartment397 Somerville Ave · 0.24 mi NW · PlumbingJun 16not listed
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Temporary interior structure223 Washington St · 0.21 mi E · Alteration or repairJun 16$174,557
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Basement two main area rooms, nearest base of stairs93 Newton St · 0.20 mi S · ElectricalJun 15$5,000
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Disconnect electricity from stove to panel in illegal apartment397 Somerville Ave · 0.24 mi NW · ElectricalJun 11$800
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Interior demolition26 Summer St · 0.21 mi NW · Alteration or repairJun 2$50,000
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Wire 3 laundry, update service from 100A to 400A40 Concord Ave · 0.24 mi S · ElectricalMay 28$11,025
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Adding 5 of 4in lally column with 2x2x1 concrete footing for additional structural support3 Linden St · 0.24 mi SE · Alteration or repairMay 21$3,000
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120 volt wiring for gate control220 Washington St · 0.23 mi E · ElectricalMay 19$10,000
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Rewire 4 units and upgrade service to 400 amps B25-0006389 Hillside Park · 0.19 mi N · ElectricalMay 19$65,000
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Refurbish existing front porch with traditional materials to comply with historic requirements24 Summer St · 0.21 mi NW · Alteration or repairMay 19$7,500
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Interior and exterior gut renovation based on attached plans9 Hillside Park · 0.19 mi N · Alteration or repairMay 19$415,000
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Demolition, service upgrade and full house renovation9 Bowdoin St · 0.22 mi W · ElectricalMay 15$39,000
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Full Scope of Work â Description Interior renovation and structural improvements to an existing two-family…9 Bowdoin St · 0.22 mi W · Alteration or repairMay 14$320,150
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3000 Amp 480 Volt electric service321 Washington St · 0.21 mi W · ElectricalMay 12$350,000
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4 full bathroom renovation and 2 kitchen and one loundry electric9 Bowdoin St · 0.22 mi W · PlumbingMay 8not listed
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2 stove and 2 navien water heater9 Bowdoin St · 0.22 mi W · PlumbingMay 8not listed
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They needed a permit pulled as theyâre taking off window frames Siding permit205 Washington St · 0.24 mi E · ElectricalMay 4$150
We don't list zoning cases for Somerville yet. Look them up on the city's Zoning Board of Appeals page.
- 22 Union Sq newest permit Feb 12, 2026
- 25 Union Sq newest permit Nov 17, 2025
- 11 Union Sq newest permit Oct 3, 2025
- 9 Union Sq newest permit Mar 12, 2026
- 40 Union Sq newest permit Oct 5, 2026
- 51 Union Sq newest permit Jul 22, 2025
- 61 Union Sq newest permit Mar 31, 2026
- 71 Union Sq newest permit Mar 24, 2026
- 75 Union Sq newest permit Jan 7, 2025
- 92 Union Sq newest permit Feb 13, 2025
Somerville Inspectional Services Division updated its data Oct 8, 2026. We checked it Oct 8, 17:22 UTC. See the city's official records (SomerStat, City of Somerville, ODbL 1.0).
Contains information from Applications for Permits and Licenses (SomerStat, City of Somerville), which is made available here under the Open Database License (ODbL).
At this address: every permit the city holds. Nearby: permits from the last two years, from our copy of the city's data.
For agents and scripts: This page as Markdown · JSON · Nearby as JSON · MCP tool permits_near