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21 Simpson Ave
Somerville, MA 02144
The biggest project within a quarter mile since May 1: a $654,382 alteration or repair at 22 Winslow Ave, permitted May 20.
Four permits on record here. The newest, Sep 16: Wire lighting and receptacles for rear porch. Within a quarter mile, the city has issued 146 more permits (144 projects) since May 1. Two are for new buildings, the nearest 680 ft away.
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Sep 16$500
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Repair rear decksAlteration or repairAug 24$22,000
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Replace warm air furnacePlumbingSep 28, 2020not listed
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Up grading 3 100 amp sub-panelsElectricalSep 22, 2016$2,500
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1-furnace, 1-coil, 1-air handler35 Irving St · 220 ft SE · Mechanical (HVAC)Aug 28$53,549
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Installation and wiring of replacement mixed system into existing ductwork34 Irving St · 100 ft E · ElectricalAug 10$11,531
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Install new 100 amp sub panel associated with e26-00100423 Irving St · 240 ft SE · ElectricalAug 6$1,500
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Installation and wiring of replacement system into existing ductwork consisting of two condensers and two air…34 Irving St · 100 ft E · Alteration or repairAug 3$46,124
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1/2 bathroom second floor, full bathroom third floor & adding laundry connection third floor23 Irving St · 240 ft SE · PlumbingJul 28not listed
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Re wire first floor bath23 Irving St · 240 ft SE · ElectricalJul 14$4,000
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Renovate two bathrooms & laundry area 1st Floor: Gut & renovate the Half Bath23 Irving St · 240 ft SE · Alteration or repairJun 30$80,450
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Residential weatherization/air sealing14 Irving St · 240 ft S · Alteration or repairJun 11$2,000
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Rear porch 1st floor remove existing rear porch 5' x 16' And rebuilt to same size34 Gorham St · 690 ft SW · Alteration or repairOct 5$21,500
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Wire Lights and outlets in Public Area9 Jay St · 490 ft SW · ElectricalOct 1$3,500
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Basement remodel Demo existing basement living space to original storage area10 Wallace St · 500 ft S · Alteration or repairOct 1$5,650
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Install 2 entry doors for replacement25 Elmwood St · 810 ft W · Alteration or repairOct 1$9,766
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Remodeling This project covers exterior and interior renovation work across a multi-unit residential property38 Jay St · 800 ft SW · Alteration or repairOct 1$19,880
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Upgrade existing electrical service from 100 amps to 200 amps7 Corinthian Rd · 620 ft N · ElectricalSep 29$24,000
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Bathroom renovation (First Floor)124 Holland St · 420 ft W · Alteration or repairSep 29$38,287
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Bathroom Rewire/ Panel Replacement124 Holland St · 420 ft W · ElectricalSep 28$3,200
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Basement : toilet, lav, bathtub, bar sink and floor drain9 Jay St · 490 ft SW · PlumbingSep 17not listed
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Install furnace34 Elmwood St · 790 ft W · ElectricalSep 17$7,500
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Re Wire Unit 29 Jay St · 490 ft SW · ElectricalSep 16$18,000
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Building foundation (sonotube) -BUILDING/ADDITION PERMIT B26-0010077 Corinthian Rd · 620 ft N · AdditionSep 16$15,000
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Interior renovation to include basement refresh and insulation32 Thorndike St · 860 ft SW · Alteration or repairSep 15$360,786
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Wiring replacement for a gas boiler58 Irving St · 330 ft NE · ElectricalSep 14$500
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Replacement of Existing Cross Connection Device58 Irving St · 330 ft NE · PlumbingSep 10not listed
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Connect water line to steam boiler we are replacing30 Jay St · 680 ft SW · PlumbingSep 10not listed
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Replacement of Existing Boiler58 Irving St · 330 ft NE · PlumbingSep 10not listed
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Replace gas boiler30 Jay St · 680 ft SW · PlumbingSep 10not listed
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30-32 Thorndike St - Install wiring to basement and 3rd floor renovation including smokes32 Thorndike St · 860 ft SW · ElectricalSep 10$9,500
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Apt 1 HVAC SYSTEM 1: (1) CCOXHBMZ427HP heat pump condenser102 Wallace St · 840 ft NE · Mechanical (HVAC)Sep 9$40,000
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FOUNDATION Permit - 27 Gorham BACK YARD COTTAGE with B26-001174 -See construction permit B26-00117427 Gorham St · 680 ft W · New buildingSep 4$10,000
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FOUNDATION PERMIT - 27 Gorham St - -See construction permit B26-00117227 Gorham St · 680 ft W · AdditionSep 3$10,000
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Disconnect/cap fixtures in basement10 Wallace St · 500 ft S · PlumbingSep 1not listed
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Wire 3 apartments and common areas to code, Service Upgrade27 Gorham St · 680 ft W · ElectricalAug 27$27,000
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First-floor addition, second-floor interior renovation7 Corinthian Rd · 620 ft N · AdditionAug 27$522,404
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Residential weatherization/air sealing18 Paulina St · 460 ft NW · Alteration or repairAug 25$2,000
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4 NAVIEN Water heaters,1 laundry19 Winter St · 820 ft S · PlumbingAug 20not listed
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4 gas water heaters in the basement19 Winter St · 820 ft S · PlumbingAug 20not listed
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Ufer Ground Foundation of Back Yard Cottage with #4 copper to rebar for new service27 Gorham St · 680 ft W · ElectricalAug 20$250
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Ground Foundation with #4 copper to rebar for new service27 Gorham St · 680 ft W · ElectricalAug 20$250
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Remove third floor gable roof and replace with Mansard Roof and extend the back wall of building19 Winter St · 820 ft S · Alteration or repairAug 20$419,000
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Remove a gas range and reinstall after new cabinets are installed30 Howard St · 860 ft SW · PlumbingAug 17not listed
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320 amp service upgrade, wire for 3 mini split condensers102 Wallace St · 840 ft NE · ElectricalAug 17$15,000
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Replace main beams43 Irving St · 260 ft E · Alteration or repairAug 11$64,845
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Apt 1 - 2nd Floor Bathroom - Replace bathtub, no structural change18 Paulina St · 460 ft NW · PlumbingJul 30not listed
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Gas furnace replacement39 Jay St · 840 ft SW · PlumbingJul 30not listed
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Remove & replace 3 windows34 Elmwood St · 790 ft W · Alteration or repairJul 30$16,725
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Replace existing fossil fuel furnace with 3 ton air source heat pump58 Gorham St · 900 ft SW · ElectricalJul 20$4,000
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200A to 400A electrical service upgrade9 Jay St · 490 ft SW · ElectricalJul 16$10,000
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Foundation Permit: addition to rear of building -BUILDING PERMIT B26-00069919 Winter St · 820 ft S · Alteration or repairJul 15$16,000
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Install EV charger with intergrated load management26 Chandler St · 520 ft SE · ElectricalJul 13$3,000
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Install ducted heat pump systems53 Chandler St · 730 ft E · Mechanical (HVAC)Jul 7$38,500
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Replace existing fossil fuel furnace with 3T air source heat pump58 Gorham St · 900 ft SW · Mechanical (HVAC)Jul 7$19,498
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Install plumbing for new home53 Chandler St · 730 ft E · PlumbingJul 2not listed
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Remodel first floor bath34 Whitman St · 960 ft N · PlumbingJul 1not listed
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Disconnect plumbing to a kitchen sink and dishwasher and plumb back in when the new cabinets are installed30 Howard St · 860 ft SW · PlumbingJul 1not listed
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New plumbing in entire home9 Jay St · 490 ft SW · PlumbingJul 1not listed
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ONE Pipe boot replacement on section of roof above bathroom67 Simpson Ave · 560 ft NE · Alteration or repairJun 30$4,999
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Bathroom renovation34 Whitman St · 960 ft N · ElectricalJun 29$500
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Rework circuits for kitchen upgrade30 Howard St · 860 ft SW · ElectricalJun 25$3,000
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Wire and install power for hvac air handler and AC compressor74 Simpson Ave · 620 ft NE · ElectricalJun 24$800
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Remove tub add shower and tile as necessary34 Whitman St · 960 ft N · Alteration or repairJun 22$10,500
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Existing stair and landing to have new deck boards and railing31 Gorham St · 710 ft W · Alteration or repairJun 22$15,995
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Ground Foundation with #4 copper to rebar for new service19 Winter St · 820 ft S · ElectricalJun 16$250
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Insulating exterior walls using cellulose R1550 Simpson Ave · 350 ft N · OtherJun 15$8,099
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Wire 4 apartments including basement ADU19 Winter St · 820 ft S · ElectricalJun 11$30,000
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Install Ev charger with UL listed load management12 Park Ave · 740 ft SE · ElectricalJun 4$1,000
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May 26 to Jun 2$3,624
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(HOMEOWNER PERMIT) Full renovation of existing two-family dwelling9 Jay St · 490 ft SW · Alteration or repairJun 2$400,000
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Replacing gas furnace with new in existing location in the basement11 Cameron Ave · 930 ft NW · PlumbingMay 21not listed
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Lighting renovation, bathroom renovation7 Park Ave · 770 ft SE · ElectricalMay 20$18,000
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Replacing 28' of sill plate, constructing 20' of skirt wall100 Wallace St · 800 ft NE · Alteration or repairMay 13$37,674
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Addition of bathroom, closet and pump in the basement12 Thorndike St · 630 ft S · ElectricalMay 11$2,800
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1 3/4 bath with sewage pump12 Thorndike St · 630 ft S · PlumbingMay 8not listed
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Remove and install new kitchen cabinet, upgrade wiring and plumbing30 Howard St · 860 ft SW · Alteration or repairMay 6$33,416
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Tub to shower conversion in 1st floor bathroom915 Broadway · 0.23 mi NE · PlumbingOct 5not listed
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Add receptacles to new bedroom wall16 Kingston St · 0.22 mi SW · ElectricalOct 5$2,000
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Ductwork for dual fuel furnace and heatpump35 Electric Ave · 0.24 mi N · Mechanical (HVAC)Oct 1$24,500
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"Replacement of steam boiler in basement Purepro AGS5-HN " × 2 permits37 Mason St · 0.23 mi NE · PlumbingOct 1not listed
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Repair gas leaks37 Mason St · 0.23 mi NE · PlumbingOct 1not listed
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Temporarily remove 1 EV charger905 Broadway · 0.24 mi E · ElectricalSep 29$1,100
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Emergency reapair of deck columns and rails22 Burnham St · 0.20 mi NE · Alteration or repairSep 28$8,650
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First floor: 1 fireplace11 Harrison Rd · 0.21 mi SW · PlumbingSep 17not listed
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Weatherization and air sealing with the Mass Save Program58 Elmwood St · 0.19 mi W · Alteration or repairSep 16$3,558
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Add wall and door to separate existing bedroom from adjacent hallway16 Kingston St · 0.22 mi SW · Alteration or repairSep 14$14,750
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Full Reroof - (22-23) Sqâs22 Mead St · 0.24 mi W · RoofingSep 10$23,778
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Hard wired interconnected smokes9 Summit St · 0.23 mi E · ElectricalSep 9$1,600
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Remove/replace 1 existing exterior door19 Electric Ave · 0.23 mi N · Alteration or repairSep 8$3,422
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Replacing 2 existing furnaces with new225 Morrison Ave · 0.21 mi SE · PlumbingSep 1not listed
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Addition, Kitchen remodel, wire 3 bathrooms22 Winslow Ave · 0.24 mi SE · ElectricalSep 1$17,700
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Installation of (18) 440w roof top solar modules and associated electrical work13 Campbell Pk · 0.24 mi SW · SolarAug 31$39,600
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400 amp service upgrade58 Elmwood St · 0.19 mi W · ElectricalAug 27$5,000
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HVAC - Ductless mini splits22 Winslow Ave · 0.24 mi SE · Mechanical (HVAC)Aug 27$34,569
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Remove existing roofing materials from the front/main roof area (rear roof section excluded) and install…12 Harrison Rd · 0.19 mi SW · RoofingAug 24$13,500
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Remove/replace 7 existing windows & 1 exterior door73 Elmwood St · 0.24 mi W · Alteration or repairAug 19$17,299
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Replace 11 windows58 Elmwood St · 0.19 mi W · Alteration or repairAug 19$18,522
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Remodeling 1 1/2 baths and the kitchen and adding 3/4 bath22 Winslow Ave · 0.24 mi SE · PlumbingAug 17not listed
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Rebuild existing 3 seasons porch in existing footprint due to rot85 Chandler St · 0.19 mi E · Alteration or repairAug 17$27,300
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Rough and finish electrical on 3 season porch85 Chandler St · 0.19 mi E · ElectricalAug 7$1,600
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First fl - replacing toilet,vanity Second fl - remodel 2 full baths41 Claremon St · 0.23 mi W · PlumbingAug 5not listed
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Install EV charger26 Leonard St · 0.23 mi NE · ElectricalAug 5$1,500
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Kitchen sink disposal and dishwasher42 Whitman St · 0.19 mi N · PlumbingJul 30not listed
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Add 8 recessed in living room, add outlets on new wallspace41 Claremon St · 0.23 mi W · ElectricalJul 30$1,000
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Insulate 2411 sq.ft exterior walls with cellulose insulation insulate 240 sq.ft attic slope with cellulose…24 Kingston St · 0.23 mi SW · Alteration or repairJul 30$14,495
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Wiring to 2 heat pump condenser (1 for each unit)7 Campbell Pk · 0.25 mi SW · ElectricalJul 29$2,000
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200amp service upgrade and wiring to 1 heat pump condenser wiring to central air23 Kingston St · 0.21 mi SW · ElectricalJul 28$7,000
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Third floor bathroom renovation12 Lester Terr · 0.20 mi SW · Alteration or repairJul 27$42,500
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Replace existing rear deck56 Meacham Rd · 0.22 mi S · Alteration or repairJul 27$13,181
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Renovating bathrooms, install lighting41 Claremon St · 0.23 mi W · Alteration or repairJul 27$172,750
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Interior repairs due to water damage44 Walker St · 0.24 mi NE · Alteration or repairJul 27$9,908
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Project description changed from new construction of a 3 family to a 2.5 story renovation and addition for a…62 Elmwood St · 0.20 mi W · New buildingJul 27$497,818
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Sub meters42 Whitman St · 0.19 mi N · PlumbingJul 24not listed
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1 Bathroom12 Lester Terr · 0.20 mi SW · PlumbingJul 20not listed
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Relocate lighting and outlets for bathroom remodel12 Lester Terr · 0.20 mi SW · ElectricalJul 20$2,250
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200 amp Single Family Overhead Service Upgrade SER61 Cameron Ave · 0.25 mi W · ElectricalJul 16$9,333
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Insulation + Air Sealing23 Kingston St · 0.21 mi SW · AdditionJul 16$7,200
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Asphalt shingles replacement on the upper main house44 Cameron Ave · 0.20 mi W · RoofingJul 14$20,000
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Installation of new air source heat pump installed in basement servicing the first floor through new ductwork9 Summit St · 0.23 mi E · Mechanical (HVAC)Jul 13$25,133
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Weatherization, Air Sealing, and Insulation45 Mason St · 0.24 mi NE · Alteration or repairJul 13$17,977
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Wiring for new primary bathroom24 Kingston St · 0.23 mi SW · ElectricalJul 8$11,000
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Siding10 Harrison Rd · 0.19 mi SW · ElectricalJul 6$1,500
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Install new plumbing for full bathroom24 Kingston St · 0.23 mi SW · PlumbingJul 1not listed
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2 replacement boilers69 Elmwood St · 0.23 mi W · PlumbingJun 26not listed
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Two replacement Boilers69 Elmwood St · 0.23 mi W · PlumbingJun 26not listed
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Remove 8- existing windows and 1 door from front 3-seasons porch85 Chandler St · 0.19 mi E · Alteration or repairJun 24$25,260
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Foundation Ufer ground62 Elmwood St · 0.20 mi W · ElectricalJun 23$1,500
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Replace one railing on porch929 Broadway · 0.21 mi NE · Alteration or repairJun 18$2,130
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Installation of (18) 440w roof top solar modules and associated electrical work13 Campbell Pk · 0.24 mi SW · ElectricalJun 16$25,083
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Kitchen remodel42 Whitman St · 0.19 mi N · PlumbingJun 4not listed
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Kitchen Remodel42 Whitman St · 0.19 mi N · ElectricalJun 3$10,000
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Renovate 2nd floor bedroom and add a bathroom on the second floor24 Kingston St · 0.23 mi SW · Alteration or repairJun 3$255,462
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Upgrade existing 200A 2-gang meter socket with disconnects to 400A 2-gang meter socket with disconnects15 Leonard St · 0.21 mi NE · ElectricalJun 2$16,659
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Knob and Tube Remediation (Partial House)45 Mason St · 0.24 mi NE · ElectricalMay 29$24,802
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Run circuit for outside porch outlet.install ceiling outside sense light23 Mason St · 0.19 mi NE · ElectricalMay 27$900
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Service upgrade to 400 amp5 Campbell Pk · 0.25 mi SW · ElectricalMay 20$11,000
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2nd Floor Kitchen remodel22 Winslow Ave · 0.24 mi SE · Alteration or repairMay 20$654,382
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Interior third-floor renovation including selective demolition of closet/walls12 Lester Terr · 0.20 mi SW · Alteration or repairMay 19$10,500
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Install 5 replacement windows51 Elmwood St · 0.19 mi W · Alteration or repairMay 14$10,416
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Strip re-roof4 Ossipee Rd · 0.24 mi N · RoofingMay 14$20,000
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FOUNDATION ONLY FOR build 3 family on current lot62 Elmwood St · 0.20 mi W · Alteration or repairMay 14$110,000
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Rough electrical wiring for contracted AC solar PV system13 Campbell Pk · 0.24 mi SW · ElectricalMay 13$2,000
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Replace (8) existing storm windows with new Pella 250 double-hung windows (42" x 54") black937 Broadway · 0.20 mi NE · Alteration or repairMay 12$10,000
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Move and remount existing switches and outlets for reframing of walls between Master Bedroom and Master…12 Lester Terr · 0.20 mi SW · ElectricalMay 7$400
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8 Camera Installation89 College Ave · 0.24 mi E · ElectricalMay 7$3,250
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Update kitchen same layout replacing cabinets42 Whitman St · 0.19 mi N · Alteration or repairMay 6$30,800
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Strip re-roof81 College Ave · 0.20 mi E · RoofingMay 6$24,000
- 25 Simpson Ave newest permit Sep 5, 2025
- 29 Simpson Ave newest permit Sep 3, 2025
- 11 Simpson Ave newest permit Apr 15, 2026
- 33 Simpson Ave newest permit Sep 3, 2025
- 34 Simpson Ave newest permit Nov 17, 2025
- 39 Simpson Ave newest permit Mar 23, 2026
- 40 Simpson Ave newest permit Apr 22, 2026
- 50 Simpson Ave newest permit Jun 15, 2026
- 52 Simpson Ave newest permit Nov 13, 2024
- 61 Simpson Ave newest permit Oct 6, 2025
Somerville Inspectional Services Division updated its data Oct 6, 2026. We checked it Oct 6, 17:16 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