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3 Mountain Ave
Somerville, MA 02143
The biggest project within a quarter mile since May 1: a $1.3M alteration or repair at 27 Porter St, permitted May 14.
One permit on record here. The newest, Sep 11: New pressure-treated deck with helical pile foundation. Within a quarter mile, the city has issued 133 more permits (130 projects) since May 1. Seven are for new buildings, the nearest 890 ft away.
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New pressure-treated deck with helical pile foundationAlteration or repairSep 11$12,300
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Jun 3not listed
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Install 24 Harvey classic replacement window,energy star,inserts only,no structural work12 Francis St · 120 ft N · Alteration or repairJun 1$18,720
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50ft trench, install 1 1/4 PVC pipe for future use for the garage8 Porter Ave · 230 ft SW · ElectricalMay 14$2,600
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Permit for temporary service112 Albion St · 910 ft NE · ElectricalOct 5$1,500
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Replace 3 windows with same size windows in first floor unit of two family15 Hall St · 830 ft NW · Alteration or repairOct 5$3,600
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Upgrade service from 100 to 200 amps Remove 1 meter74 Cedar St · 660 ft NW · ElectricalOct 2$3,100
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Single-family dwelling renovation consisting of the removal of the existing chimney and infill and patching…26 Tower St · 620 ft E · Alteration or repairSep 29$91,125
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Supply & install (2) two systems with associated duct work214 Highland Ave · 960 ft E · OtherSep 28$50,225
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Cap gas line for heat pump install78 Cedar St · 670 ft NW · PlumbingSep 25not listed
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Installation of a 42K BTU 5Zone Mitsubishi Ductless Branch Box System for Unit 3 207 Summer Street Somerville207 Summer St · 870 ft SE · Alteration or repairSep 24$29,126
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400 amp service upgrade, basement lights, common area smokes/CO153 Lowell St · 860 ft SE · ElectricalSep 20$10,000
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(homeowner's permit) - remove existing flooring and replace with3/4 tongue and groove plywood9 Carver St · 950 ft SW · Alteration or repairSep 17$4,000
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Triple-decker Main Building Foundation: 112 A -Construction permit B25-001058112 Albion St · 910 ft NE · New buildingSep 14$60,000
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Disconnect, cap, and make safe the existing gas piping and gas-fired equipment as required for demolition214 Highland Ave · 960 ft E · PlumbingSep 9not listed
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Kitchen renovation, partial chimney demo, two new skylights74 Cedar St · 660 ft NW · Alteration or repairSep 8$43,500
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New sprinklers systems installation36 Tower St · 640 ft SE · Fire systemsSep 8$18,000
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Change 100amps service to 400amps service106 Hudson St · 800 ft E · ElectricalSep 3$10,000
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Disconnect and make safe for removal all fixtures26 Tower St · 620 ft E · ElectricalSep 2$1,000
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Ductless mini split install70 Porter St · 290 ft S · Alteration or repairSep 2$49,021
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Residential weatherization/air sealing243 Summer St · 370 ft SW · Alteration or repairAug 25$17,000
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Rebuild existing rear exterior deck in the same location9 Brastow Ave · 740 ft SE · Alteration or repairAug 24$31,135
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Replace existing fossil fuel furnace with 4 ton air source heat pump75 Cedar St · 560 ft NW · Mechanical (HVAC)Aug 24$20,490
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Residential weatherization/air sealing8 Albion Terr · 950 ft NE · Alteration or repairAug 14$5,573
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Deck light and outlet118 Cedar St · 950 ft N · ElectricalAug 7$1,000
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Installation of 75kva transformer (Add to permit E23-001379)236 Highland Ave · 450 ft E · ElectricalAug 6$5,000
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Replacement of 75 KVA Transformer236 Highland Ave · 450 ft E · ElectricalAug 6$5,000
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I.E Install 38 double hung windows7 Ashland St · 940 ft W · Alteration or repairAug 5$62,476
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Electrical work- Take over of Permit # E22-000020241 Summer St · 350 ft SW · ElectricalAug 3$1,500
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Residential weatherization/air sealing114 Cedar St · 920 ft N · Alteration or repairAug 3$21,971
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Gas boiler replacement152 Albion St · 850 ft N · PlumbingJul 30not listed
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Replace front stairs and landing266 Summer St · 780 ft W · Alteration or repairJul 29$11,850
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New Construction 3 Unit Semi-Detached House FOUNDATION ONLY PERMIT B25-00162335 Cedar St · 890 ft SW · New buildingJul 29$621,000
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Replace existing fossil fuel furnace with 4 ton air source heat pump75 Cedar St · 560 ft NW · ElectricalJul 27$4,000
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The installation of a PV solar project with 20 JA Solar (440W) on an existing pitched roof114 Cedar St · 920 ft N · SolarJul 24$44,000
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Cottage Fire alarm156 Albion St · 870 ft N · ElectricalJul 23$2,500
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Install new low voltage fire alarm36 Tower St · 640 ft SE · ElectricalJul 21$8,500
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Remove and restrip with new asphalt roof - 39sq + remove and install 4 new skylights96 Cedar St · 750 ft NW · Alteration or repairJul 21$52,411
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New rubber roof285 Highland Ave · 770 ft N · RoofingJul 16$15,500
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New dedicated circuits and receptacles for window ac unit to plug into100 Hudson St · 860 ft E · ElectricalJul 13$7,000
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Plumb tub, toilet and sink in third fl bathroom207 Summer St · 870 ft SE · PlumbingJul 9not listed
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The installation of a PV solar project with 20 JA Solar (440W) on an existing pitched roof114 Cedar St · 920 ft N · ElectricalJul 9$34,329
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Kitchen, laundry and bathroom for 3 floors214 Highland Ave · 960 ft E · PlumbingJul 1not listed
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Teardown and rebuild two story front porch118 Cedar St · 950 ft N · Alteration or repairJun 29$45,000
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Gas test147 Albion St · 970 ft N · PlumbingJun 26not listed
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Wire up bathroom207 Summer St · 870 ft SE · ElectricalJun 23$1,500
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Mass Save Insulation7 Albion Terr · 950 ft NE · Alteration or repairJun 22$2,355
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Install 3 HVAC systems36 Tower St · 640 ft SE · Mechanical (HVAC)Jun 11$46,000
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Replace damaged liquid tite conduits236 Highland Ave · 450 ft E · ElectricalJun 11$1,000
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21 Windows and Siding Replacement Full replacement of all existing windows ⢠Full replacement of all…40 Tower St · 630 ft SE · RoofingJun 11$289,509
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Jun 11$8,502
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Cottage Foundation: 112 I Albion St Permit to Construct B25-001067112 Albion St · 910 ft NE · New buildingJun 11$40,000
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Main Building Foundation: 112 F112 Albion St · 910 ft NE · New buildingJun 11$60,000
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Lot A Cottage Foundation: 112 D Albion St -See construction permit B25-001060112 Albion St · 910 ft NE · New buildingJun 11$40,000
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Strip and re-roof164 Hudson St · 720 ft N · RoofingJun 10$15,750
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Remove exterior light fixtures and re-install them40 Tower St · 630 ft SE · ElectricalJun 9$1,000
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Add electric car charger19 Hall St · 860 ft NW · ElectricalJun 9$400
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Residential weatherization/air sealing271 Highland Ave · 580 ft N · Alteration or repairJun 9$4,000
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Verizon Wireless to replace (3) Wireless Panel Antenna's with (3) New Panel Antenna's w/integrated RRUs289 Highland Ave · 950 ft NW · Alteration or repairMay 27$80,000
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Interior: Renovation of all three units214 Highland Ave · 960 ft E · Alteration or repairMay 26$467,542
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May 22not listed
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Remodel main bath unit 3207 Summer St · 870 ft SE · Alteration or repairMay 21$26,000
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200A Upgrade for a 2 family and add public meter8 Albion Terr · 950 ft NE · ElectricalMay 19$8,000
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Ufer ground35 Cedar St · 890 ft SW · ElectricalMay 19$1,000
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Ufer Ground33 Cedar St · 930 ft SW · ElectricalMay 19$1,000
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B unit- Wire for new basement bedroom208 Summer St · 950 ft S · ElectricalMay 19$35,000
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Relocate the gas valve for the laundry in the basement208 Summer St · 950 ft S · PlumbingMay 14not listed
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Wire EV charger124 Lowell St · 810 ft SE · ElectricalMay 14$600
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Residential weatherization/air sealing208 Summer St · 950 ft S · Alteration or repairMay 13$11,000
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Wire electric stove, electric heater in front hall83 Cedar St · 560 ft NW · ElectricalMay 6$1,200
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Remodeling 1 full bathroom 2nd floor61 Hancock St · 0.25 mi NW · PlumbingOct 1not listed
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Replacement of Existing Hot Water Heater and Existing Cross Connection Device21 Cedar St · 0.21 mi SW · PlumbingOct 1not listed
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Replacement of Existing Boiler and Existing Hot Water Heater21 Cedar St · 0.21 mi SW · PlumbingOct 1not listed
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Re-build a triple deck per existing footprint95 Lowell St · 0.21 mi SE · Alteration or repairSep 29$55,000
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Removal and Reinstallation of existing solar equipment due to roof being replaced103 Belmont St · 0.20 mi SE · SolarSep 29$10,890
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Wiring 3 lighs and 3 receptacles for rebuild rear 3 stories porches95 Lowell St · 0.21 mi SE · ElectricalSep 28$2,000
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Expletory demolition of walls, ceilings53 Cherry St · 0.20 mi NW · Alteration or repairSep 23$25,000
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Installation of 50 amp tesla EV charger and energy management system19 Alpine St · 0.21 mi N · ElectricalSep 21$2,500
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Removal and Reinstallation of existing solar equipment due to roof being replaced103 Belmont St · 0.20 mi SE · ElectricalSep 20$5,750
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Rooftop solar installation 29 panels 13.340kw dc36 Cherry St · 0.23 mi W · ElectricalSep 14$35,203
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1 bath at the 3 Floor80 Hudson St · 0.21 mi E · PlumbingSep 9not listed
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Shingle Roofing Replacement 15 sq // EPDM Membrane Replacement 02 sq // Carpentry - Frame reinforcement…73 Hudson St · 0.24 mi E · RoofingSep 8$19,367
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New sprinklers systems installation - ADU22 Spring Hill Terr · 0.22 mi SE · New buildingSep 8$4,500
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New sprinklers systems installation main building24 Spring Hill Terr · 0.22 mi SE · Fire systemsSep 8$19,500
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BX Wiring Replacement (Partial House)103 Belmont St · 0.20 mi SE · ElectricalAug 31$2,315
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New Bathroom wiring(3rd floor)80 Hudson St · 0.21 mi E · ElectricalAug 27not listed
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Wiring replacement for a gas boiler21 Cedar St · 0.21 mi SW · ElectricalAug 27$500
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Residential weatherization/air sealing107 Belmont St · 0.20 mi E · Alteration or repairAug 26$15,000
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Install 5.72kW DC (13 panels) rooftop solar array45 Alpine St · 0.21 mi NE · SolarAug 25$28,600
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Foundation grounding54 Belmont St · 0.23 mi S · ElectricalAug 17$500
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Service Upgrade85 Lowell St · 0.22 mi S · ElectricalAug 17$2,800
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Rooftop solar installation 27 panels 12.150 kw dc73 Cherry St · 0.21 mi NW · AdditionAug 14$60,750
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Installation of a ducted heat pump in the attic for the third floor apartment107 Belmont St · 0.20 mi E · Mechanical (HVAC)Aug 13$20,500
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Remove existing Kitchen & Install New Kitchen (same location & footprint)55 Craigie St · 0.22 mi S · Alteration or repairAug 12$12,000
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Install a Fire alarm system27 Porter St · 0.21 mi S · ElectricalAug 11$10,000
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Renovate/repair two (2) units' home as follow: Painting and repairs: Repair walls and ceilings80 Hudson St · 0.21 mi E · Alteration or repairAug 10$113,015
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Unit 3 apartment patch and paint electricians holes107 Belmont St · 0.20 mi E · Alteration or repairAug 10$5,000
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Strip and reroof approximately 2,800 square feet103 Belmont St · 0.20 mi SE · RoofingAug 5$27,800
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Underpin foundation, finish basement8 Spring Hill Terr · 0.23 mi E · AdditionAug 3$800,000
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Sign @ 151 Cedar St Blade Sign - 30" Dia x 2" Entrance Door Logo - 24" Dia White Vinyl Side Window Etchmark…2 Alpine St · 0.24 mi N · SignJul 31not listed
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Remove and replace 1 entry door87 Alpine St · 0.23 mi NE · Alteration or repairJul 30$3,458
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Rooftop solar installation 27 panels 12.150 kw dc73 Cherry St · 0.21 mi NW · ElectricalJul 28$28,340
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Add Sub Panel, Range,Hood,Washer,Dryer55 Craigie St · 0.22 mi S · ElectricalJul 27$5,500
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Install 5.72kW DC (13 panels) rooftop solar array45 Alpine St · 0.21 mi NE · ElectricalJul 22$15,009
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200amp service uipgrade38 Alpine St · 0.23 mi N · ElectricalJul 21$5,500
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A gut rehab of an existing 2-unit residential house to a 3-unit residential house57 Cherry St · 0.20 mi NW · Alteration or repairJul 21$625,000
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Roof Replacement85 Hudson St · 0.21 mi E · RoofingJul 16$15,400
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Installation of new central heating and cooling system with gas furnace and AC3 Fairlee St · 0.24 mi NW · Mechanical (HVAC)Jul 14$25,000
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Wiring 3 family57 Cherry St · 0.20 mi NW · ElectricalJul 8$25,000
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Bringing kitchen up to code79 Hudson St · 0.22 mi E · ElectricalJul 6$3,500
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Rewire Kitchen and Bath,add Sub panel55 Craigie St · 0.22 mi S · ElectricalJul 2$7,000
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Install a sub panel,EV charger and load management system315 Highland Ave · 0.25 mi NW · ElectricalJul 2$3,500
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Installation of (6) Double Hung Window Inserts87 Alpine St · 0.23 mi NE · Alteration or repairJul 1$20,338
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Rewire 3rdfloor unit, front and back hallways and upgrade electrical service107 Belmont St · 0.20 mi E · ElectricalJun 29$10,000
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Replacement of a dishwasher9 Gilson Terr · 0.21 mi SW · PlumbingJun 23not listed
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City of Somerville - JFK Schoolyard Site Lighting75 Elm St · 0.23 mi W · ElectricalJun 23$35,000
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Wire half bathroom and closet34 Alpine St · 0.23 mi N · ElectricalJun 22$1,200
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Service upgrade and home remodel13 Spring Hill Terr · 0.21 mi SE · ElectricalJun 16$20,000
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Installation of rooftop solar system5 Lexington Ave · 0.23 mi N · ElectricalJun 8$7,000
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Removal of chimney, removal of misc97 Alpine St · 0.24 mi NE · Alteration or repairJun 4$10,000
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Bathroom remodel and laundry room plus section of underground waste pipe for the first floor bath and laundry34 Alpine St · 0.23 mi N · PlumbingJun 3not listed
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100 amp to 200 amp service upgrade-2 bath and 1 kitchen rehab w/ living space in bsmnt97 Alpine St · 0.24 mi NE · ElectricalJun 3$8,000
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Demo make safe97 Alpine St · 0.24 mi NE · ElectricalMay 26$300
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Epdm membrane replacement - back roof // tapered insulation 1/8" slope // post pitch pocket flashing36 Cherry St · 0.23 mi W · Alteration or repairMay 21$7,937
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New High Efficiency Heat pump with duct distribution system in attic feeding the second floor13 Spring Hill Terr · 0.21 mi SE · New buildingMay 20$34,835
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Residential weatherization and air sealing with the Mass Save Program169 Albion St · 0.20 mi N · Alteration or repairMay 18$3,426
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Renovate an Existing 3 Family Building27 Porter St · 0.21 mi S · Alteration or repairMay 14$1,325,000
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Add half bath and closet for office to existing laundry room34 Alpine St · 0.23 mi N · Alteration or repairMay 10$19,900
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Remove the wire running from the basement79 Hudson St · 0.22 mi E · ElectricalMay 6$900
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Rewired the whole 2unit apartment27 Porter St · 0.21 mi S · ElectricalMay 5$38,000
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Install plumbing for 3 units27 Porter St · 0.21 mi S · PlumbingMay 4not listed
- 9 Mountain Ave newest permit Nov 17, 2025
- 11 Mountain Ave newest permit Jun 3, 2026
- 12 Mountain Ave newest permit Jan 10, 2025
- 19 Mountain Ave newest permit Dec 31, 2025
Somerville Inspectional Services Division updated its data Oct 6, 2026. We checked it Oct 6, 20:44 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