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51 Union Sq
Somerville, MA
- At this address
- 21 permits on record. Newest issued Jul 22, 2025: Renovation 1st fl 1/2 bath and 1 hand sink
- Within ¼ mile
- 117 more permits (116 projects) issued since May 1. 3 are for new buildings, the nearest 350 ft away.
- Biggest nearby
- A $13M new building at 24 Webster Ave, permitted Sep 10, within ¼ mile since May 1.
Within
Since
Here21 permits · 51 Union Sq
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Jul 22, 2025not listed
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Jul 9, 2025$3,000
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Add new MAAB bathroom and office roomAlteration or repairApr 7, 2025$32,000
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Mar 27, 2025$6,400
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Ecoer 24,000 - 60,000 BTUH EA 2 6665.7306 13331.46 Packaged Heat with Gateway Dimensions: Electrical…Mechanical (HVAC)Jan 23, 2025$20,380
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Upgrades officeElectricalOct 24, 2024$8,000
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Install one ehaust fan and ductworksMechanical (HVAC)Mar 22, 2023$3,560
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Upgrade service from 100amp to 200ampElectricalMar 22, 2023$1,500
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Feb 22, 2023not listed
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Dec 15, 2022$300
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Nov 29, 2022$8,900
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Wires coffee shopElectricalNov 28, 2022$8,000
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Oct 24, 2022not listed
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Tenant fit outAlteration or repairOct 5, 2022$151,426
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Jan 5, 2022not listed
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Security SystemElectricalNov 27, 2019$299
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HVAC Truck line in ceiling collapsed into the suspended deiling [ Repair ] @ 53 Union SqAlteration or repairAug 1, 2019$3,000
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Jun 20, 2018not listed
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Oct 11, 2017$800
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Sep 6, 2017$700
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Dec 19, 2014$2,000
Sort
Next doorunder 250 ft · 5 permits
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Remove asbestos containing building materials40 Union Sq · 150 ft NW · Alteration or repairOct 5$58,500
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Bathroom Electrical WORK @ 259 WASHINGTON ST21 Union Sq · 200 ft W · ElectricalJul 31$1,500
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@ 259 Washington st in existing commercial space21 Union Sq · 200 ft W · Alteration or repairJul 29$25,000
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Install pendant lights, ceiling fan21 Union Sq · 200 ft W · ElectricalJun 9$6,500
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Furnish and Install 1 new toilet and 1 new lavatory sink Juliet Social Club @ 257 Washington St21 Union Sq · 200 ft W · PlumbingMay 1not listed
This block250 to 1,000 ft · 66 permits in 65 projects · 3 new buildings, $13M
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Homeowner permit-- Replacing two rotted exterior doors and one severely window with cracked plexiglass in…34 Columbus Ave · 630 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 · 590 ft SE · SignSep 30not listed
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Replace roof deck and railings on the third floor9 Sanborn Ave · 520 ft N · Alteration or repairSep 29$17,825
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Underground piping, and finish plumbing26r Clark St · 830 ft SW · PlumbingSep 24not listed
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Remodel kitchen on 1st and 2nd floor32 Stone Ave · 360 ft NE · Alteration or repairSep 22$87,000
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Renovation, 1st fl kitchen and 1 full bath32 Stone Ave · 360 ft NE · PlumbingSep 21not listed
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Renovation, 1st and 2nd fl kitchen stove32 Stone Ave · 360 ft NE · PlumbingSep 21not listed
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Remove and replace 13 windows4 Lake St · 670 ft W · Alteration or repairSep 18$22,985
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Disconnect and reconnect front line wiring for newly added bookcase286 Somerville Ave · 590 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 S · DemolitionSep 15$49,950
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Install a new gas fire Furnace329 Somerville Ave · 520 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 · 530 ft S · New buildingSep 10$12,640,000
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Weatherization and air sealing with the Mass Save Program28 Bonner Ave · 680 ft NE · 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 · 520 ft N · RoofingAug 27$7,200
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Install Energy Storage System rated at 27kWh outside44 Columbus Ave · 630 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 · 250 ft NE · Alteration or repairAug 24$6,000
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100 to 400 amp service Upgrade18 Columbus Ave · 800 ft E · ElectricalAug 19$12,000
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Installing 3 new breakrooms @ 50 Prospect St20 Prospect St · 770 ft SE · PlumbingAug 17not listed
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Install Energy Storage System rated at 27kWh on exterior44 Columbus Ave · 630 ft NE · ElectricalAug 17$15,249
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Remove (x3) existing gas fired boilers and replace with (x3) new ones290 Washington St · 780 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 NW · Alteration or repairAug 16$14,422
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200 amp service for ADU26 Clark St · 830 ft SW · ElectricalAug 13$7,000
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Associated electrical work and fire alarm with boiler replacement290 Washington St · 780 ft SW · ElectricalAug 6$40,000
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Remove (x3) existing gas fired boilers and replace with (x3) new Lochinvar Condensing boilers × 2 permits290 Washington St · 780 ft SW · PlumbingAug 4not listed
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Replace existing tub valve with new tub valve7 Joseph St · 960 ft S · PlumbingAug 4not listed
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Mass Save Weatherization/Insulation30 Walnut St · 930 ft N · Alteration or repairAug 3$15,254
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Installing Bryant 24K BTU Outdoor Unit19b Stone Ave · 250 ft NE · ElectricalJul 29$1,500
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Installing Bryant 36K BTU Outdoor Unit21 Stone Ave · 250 ft NE · ElectricalJul 29$1,500
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Wire new construction ADU26 Clark St · 830 ft SW · ElectricalJul 28$7,000
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Install HyperHeat system in basement and second floor closet30 Walnut St · 930 ft N · Mechanical (HVAC)Jul 27$58,000
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Wiring of new High Velocity Heat Pumps30 Walnut St · 930 ft N · ElectricalJul 27$4,000
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Install new roofing15 Homer Sq · 480 ft E · RoofingJul 25$14,600
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New construction of 43 units, common areas and parking garage which includes installation of underground for…24 Webster Ave · 530 ft S · ElectricalJul 20$1,425,000
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Temp Electrical Service Construction Site @ Corner of Allen St and Charlestown St9 Allen St · 970 ft SE · ElectricalJul 15$500
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Installation of (10) Double Hung Window Inserts28 Bonner Ave · 680 ft NE · Alteration or repairJul 14$53,248
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Replace Garage rubber roof24 Warren Ave · 480 ft N · 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 NW · ElectricalJul 7$2,000
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Roof Recover285 Washington St · 660 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 · 530 ft S · ElectricalJul 6$21,000
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Installation of central heating and cooling with gas furnace and ac329 Somerville Ave · 520 ft NW · Mechanical (HVAC)Jun 24$15,000
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Whole Home Project: Electrical30 Walnut St · 930 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 · 520 ft NW · ElectricalJun 23$500
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Temporary interior structure223 Washington St · 910 ft E · Alteration or repairJun 16$174,557
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Wire room for lights power and heat B26-000400329 Somerville Ave · 520 ft NW · ElectricalJun 11$25,000
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Support service for Siding company5 Homer Sq · 530 ft NE · ElectricalJun 9$500
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Residential weatherization/air sealing33 Columbus Ave · 770 ft NE · Alteration or repairJun 9$2,000
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Backyard Cottage, foundation B25-00011826 Clark St · 830 ft SW · 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 · 830 ft SW · PlumbingJun 5not listed
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Remodel a existing Liquor store329 Somerville Ave · 520 ft NW · PlumbingJun 5not listed
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Rooftop solar 12 panels 4.92 kwdc no ESS17 Bonner Ave · 720 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 · 320 ft NW · 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 · 760 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 · 930 ft N · PlumbingMay 29not listed
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Rewire 4 units and upgrade service to 400 amps B25-0006389 Hillside Park · 980 ft N · ElectricalMay 19$65,000
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Electrical service upgrade from existing 100A to new 200A service16 Homer Sq · 520 ft E · ElectricalMay 19$4,800
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Remove all roofing materials and install.060 EPDM rubber roofing materials35 Prospect St · 710 ft SE · RoofingMay 19$44,211
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Interior and exterior gut renovation based on attached plans9 Hillside Park · 980 ft N · Alteration or repairMay 19$415,000
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Remodel Kitchen, Bathrooms, rewire dwelling new branch circuits installation of new 200amp OH Service30 Walnut St · 930 ft N · ElectricalMay 13$50,000
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Replace existing ducted AC3 Emerson St · 610 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 · 540 ft NW · Alteration or repairMay 13$8,152
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Emergency roof and siding replacement5 Homer Sq · 530 ft NE · Alteration or repairMay 13$30,000
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Install fire radio1 Bow Market Way · 720 ft NW · ElectricalMay 12$594
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Buildout restaurant @ 302 Somerville Ave300 Somerville Ave · 350 ft W · New buildingMay 6$200,000
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Installation of various plumbing fixtures and piping at new multi residential building24 Webster Ave · 530 ft S · PlumbingMay 4not listed
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Installation of (2) Annunciator Panels33 Bow St · 750 ft NW · ElectricalMay 4$3,000
Within a quarter mile1,000 ft to ¼ mi · 46 permits
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Associated electrical work for Installation of 18 modules over the pitched roof located at address below3 Linden St · 0.21 mi SE · ElectricalOct 8$16,102
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Rebuild existing back deck in kind8 Aldersey St · 0.21 mi N · Alteration or repairOct 8$35,000
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Interior gut rehab single family home26 Summer St · 0.23 mi NW · Alteration or repairOct 8$330,000
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House rewire after a fire, service is newer 200A existing26 Summer St · 0.23 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 · 0.22 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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Basement sill and crawlspace insulation28 Summer St · 0.23 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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Kitchen and bath remodel69 Prospect St · 0.23 mi S · Alteration or repairSep 12$72,500
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Wiring for the commercial kitchen hood ventilation motors including power outlets230 Somerville Ave · 0.25 mi SE · ElectricalSep 2$9,380
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Install 14 Marvin classic replacement window,energy star,inserts only,no structural work67 Boston St · 0.25 mi NE · Alteration or repairAug 24$18,350
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Install plumbing for 2 units, 2 kitchens17 Carlton St · 0.22 mi W · PlumbingAug 20not listed
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Demolition/make safe and UFER ground17 Carlton St · 0.22 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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First floor: 1 half bathroom and 3 electric water heaters Second floor: Units 20159 Bow St · 0.20 mi NW · PlumbingAug 6not listed
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Remove and rebuild existing roof deck in the same size and layout14 Carlton St · 0.20 mi W · Alteration or repairAug 5$21,900
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Complete renovation reconstruction of existing residential building17 Carlton St · 0.22 mi W · Alteration or repairAug 5$700,000
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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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Boiler replacement313 Washington St · 0.22 mi W · PlumbingJul 21not listed
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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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Strip existing roofing (15 sq) layer with proper tools18 Linden St · 0.24 mi SE · RoofingJul 14$7,960
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Reroof: Tear off existing underlayment11 Linden St · 0.22 mi SE · RoofingJul 13$28,536
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Insulation work as part of the MASS Save program17 Bow St Pl · 0.22 mi NW · Alteration or repairJul 8$2,000
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Installation of new complete 800 amp service on front house with 9 meters total and 1 200 amp service on back…17 Aldersey St · 0.25 mi N · ElectricalJun 30$30,000
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Upgrade service due to insurance requirements9 Carlton St · 0.22 mi W · ElectricalJun 29$6,500
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Rooftop solar 19 panels 7.79 kwdc 13.5kw energy storage system to be installed on exterior wall18 Linden St · 0.24 mi SE · ElectricalJun 22$98,637
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Rooftop solar 19 panels 7.79 kwdc 13.5kw energy storage system to be installed on exterior wall no structural18 Linden St · 0.24 mi SE · SolarJun 18$38,950
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Air sealing and insulation through the Mass Save program20 Prospect Hill Ave · 0.23 mi NE · Alteration or repairJun 17$1,213
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Insulation work as part of the mass save program19r Prospect Hill Ave · 0.23 mi NE · Alteration or repairJun 16$2,400
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Basement two main area rooms, nearest base of stairs93 Newton St · 0.22 mi SW · ElectricalJun 15$5,000
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Replace boiler313 Washington St · 0.22 mi W · PlumbingJun 8not listed
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Interior demolition26 Summer St · 0.23 mi NW · Alteration or repairJun 2$50,000
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Install two condensers and four mini split heads20 Prospect Hill Ave · 0.23 mi NE · Mechanical (HVAC)Jun 2$27,632
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Gas meter test17 Linden St · 0.23 mi SE · PlumbingMay 29not listed
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Adding 5 of 4in lally column with 2x2x1 concrete footing for additional structural support3 Linden St · 0.21 mi SE · Alteration or repairMay 21$3,000
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120 volt wiring for gate control220 Washington St · 0.20 mi E · ElectricalMay 19$10,000
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Insulation work as part of the MASS Save program18 Linden St · 0.24 mi SE · Alteration or repairMay 19$12,000
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Refurbish existing front porch with traditional materials to comply with historic requirements24 Summer St · 0.22 mi NW · Alteration or repairMay 19$7,500
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3000 Amp 480 Volt electric service321 Washington St · 0.25 mi W · ElectricalMay 12$350,000
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Vinyl Siding, Install 3.5 inch trim around exterior around Garage Door21 Linden St · 0.24 mi SE · Alteration or repairMay 7$105,287
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Installation and wiring of ductless system consisting of two condensers and four mini-split heads20 Prospect Hill Ave · 0.23 mi NE · ElectricalMay 6$6,908
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Asphalt shingles replacement on the entire house with Owens Corning System Warranty14 Linden St · 0.24 mi SE · RoofingMay 5$23,899
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They needed a permit pulled as theyâre taking off window frames Siding permit205 Washington St · 0.21 mi E · ElectricalMay 4$150
Zoning requests nearbynot published by Somerville
We don't list zoning cases for Somerville yet. Look them up on the city's Zoning Board of Appeals page.
More on this streetUnion Sq · 10 nearest addresses with permits
- 61 Union Sq newest permit Mar 31, 2026
- 40 Union Sq newest permit Oct 5, 2026
- 71 Union Sq newest permit Mar 24, 2026
- 75 Union Sq newest permit Jan 7, 2025
- 25 Union Sq newest permit Nov 17, 2025
- 22 Union Sq newest permit Feb 12, 2026
- 21 Union Sq newest permit Jul 31, 2026
- 11 Union Sq newest permit Oct 3, 2025
- 92 Union Sq newest permit Feb 13, 2025
- 9 Union Sq newest permit Mar 12, 2026
Somerville Inspectional Services Division updated its data Oct 9, 2026. We checked it Oct 9, 08:40 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