- Searched address
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18 Porter St
Somerville, MA 02143
29 Lowell St: demolition permitted May 11, a new building Sep 9.
Three permits here in the last two years. The newest, Oct 20, 2025: Installation of roof mounted solar pv - 17 panels - 6.97kW system size. Within a quarter mile, the city has issued 126 more permits (122 projects) since May 1. Five are for new buildings, the nearest 840 ft away.
The city's data portal didn't answer in time. "Here" shows our copy of the last two years, which we checked 2026-10-07 13:48 UTC. Data status
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Oct 20, 2025$14,945
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Oct 20, 2025$34,850
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Installing support columns in basementAlteration or repairAug 15, 2025$10,697
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Zen Contracting, LLC shall furnish all labor10 Porter St · 160 ft SW · RoofingOct 5$19,400
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New roof12 Porter St · 130 ft SW · RoofingOct 1$18,650
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Replace the existing water heater23 Elm St · 190 ft W · PlumbingAug 5not listed
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Install 19 replacement windows9 Porter St · 170 ft S · Alteration or repairMay 21$30,445
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Weatherization and air sealing with the Mass Save Program17 Stanford Terr · 770 ft S · Alteration or repairOct 5$4,304
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All plumbing work for 3 family home29 Lowell St · 850 ft SE · PlumbingOct 1not listed
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Replacement of Existing Hot Water Heater and Existing Cross Connection Device21 Cedar St · 710 ft NW · PlumbingOct 1not listed
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Replacement of Existing Boiler and Existing Hot Water Heater21 Cedar St · 710 ft NW · PlumbingOct 1not listed
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Installation of replacement furnace59 Elm St · 750 ft NW · Mechanical (HVAC)Sep 25$9,685
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Install 19 110v smokes throughout 3 units737 Somerville Ave · 500 ft W · ElectricalSep 22$2,000
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(homeowner's permit) - remove existing flooring and replace with3/4 tongue and groove plywood9 Carver St · 400 ft N · Alteration or repairSep 17$4,000
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New Construction Backyard Cottage -Foundation only permit B26-00058029 Lowell St · 850 ft SE · New buildingSep 9$380,000
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Install 2 high velocity heat pump systems42 Belmont St · 960 ft E · Mechanical (HVAC)Sep 3$68,383
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Install 2 HVAC systems Heat Pump12 Mossland St · 790 ft W · Mechanical (HVAC)Sep 2$14,000
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Inspect and close out permit E19-00181424 Miller St · 980 ft S · ElectricalSep 2$1,000
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Bring dryer circuit up to code7 Craigie Terr · 380 ft SE · ElectricalSep 2$850
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Jul 13 to Sep 2$2,500
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Rough plumbing14 Mossland St · 770 ft W · PlumbingSep 1not listed
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Rough plumbing12 Mossland St · 790 ft W · PlumbingSep 1not listed
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Two Fireplaces, 1 Stove, 1 Water Heater14 Mossland St · 770 ft W · PlumbingSep 1not listed
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Two Fireplaces, 1 Stove, 1 Water Heater12 Mossland St · 790 ft W · PlumbingSep 1not listed
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(Homeowner Permit) Repair front masonry stairs and landing61 Elm St · 780 ft NW · Fence, wall or deckSep 1$46,000
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Wiring replacement for a gas boiler21 Cedar St · 710 ft NW · ElectricalAug 27$500
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Heat Pump42 Belmont St · 960 ft E · ElectricalAug 27$1,800
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Bathroom remodeling10 Lowell St · 850 ft SE · PlumbingAug 26not listed
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Install A/C condenser 40 amp9 Adelaide Rd · 590 ft W · ElectricalAug 20$1,800
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Service Upgrade85 Lowell St · 960 ft E · ElectricalAug 17$2,800
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Remove existing Kitchen & Install New Kitchen (same location & footprint)55 Craigie St · 590 ft E · Alteration or repairAug 12$12,000
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Install a Fire alarm system27 Porter St · 300 ft NE · ElectricalAug 11$10,000
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Bathroom renovation10 Lowell St · 850 ft SE · ElectricalAug 7$1,000
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Insulation work as part of the MASS Save program35 Ibbetson St · 670 ft SE · Alteration or repairAug 4$11,000
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Plumbing work for single family home29 Lowell St · 850 ft SE · PlumbingJul 30not listed
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Complete wiring of 2 family dwelling12 Mossland St · 790 ft W · ElectricalJul 29$30,000
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Bathroom Remodel - no layout changes10 Lowell St · 850 ft SE · Alteration or repairJul 29$26,750
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New Construction 3 Unit Semi-Detached House FOUNDATION ONLY PERMIT B25-00162335 Cedar St · 840 ft N · New buildingJul 29$621,000
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Add Sub Panel, Range,Hood,Washer,Dryer55 Craigie St · 590 ft E · ElectricalJul 27$5,500
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Insulation work as part of the MASS Save program12 Greenwood Terr · 640 ft SW · Alteration or repairJul 24$9,882
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Installation of one new air source Bosch ducted heat pump in place of existing gas furnace95 Prentiss St · 970 ft S · Mechanical (HVAC)Jul 23$15,366
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Weatherization of existing dwelling including air sealing42 Belmont St · 960 ft E · Mechanical (HVAC)Jul 23$15,815
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Air seal the building envelope42 Belmont St · 960 ft E · RoofingJul 23$4,587
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Add half bath and washer42 Belmont St · 960 ft E · PlumbingJul 21not listed
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Remove & replace 21 windows30 Belmont St · 930 ft SE · Alteration or repairJul 14$64,365
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DEMO AND ASBESTOS ABATEMENT TO BE DONE BY OTHERS first floor bathroom water damage from stack23 Ibbetson St · 700 ft SE · Alteration or repairJul 9$28,808
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Bathroom: rewire bathroom, install exhaust fan23 Ibbetson St · 700 ft SE · ElectricalJul 8$2,700
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Asbestos Removal23 Ibbetson St · 700 ft SE · OtherJul 7$4,250
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Install 2 Ton Custom Comfort Heat Pump/Condenser at Ground Level on the Right Side of the House and Matching…49 Elm St · 510 ft NW · Alteration or repairJul 7$14,634
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Rewire Kitchen and Bath,add Sub panel55 Craigie St · 590 ft E · ElectricalJul 2$7,000
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Replace tub to shower321 Beacon St · 830 ft S · PlumbingJul 1not listed
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Remove existing skylight and install new Velux curb mounted fixed skylight665a Somerville Ave · 840 ft SE · Alteration or repairJul 1$7,300
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Wire 3rd fl addition, Add mics outlets thouout floor 2 and floor 142 Belmont St · 960 ft E · ElectricalJun 30$16,000
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(HOMEOWNER PERMIT): replace basement windows42 Belmont St · 960 ft E · RoofingJun 26$12,000
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Replacement of a dishwasher9 Gilson Terr · 550 ft NW · PlumbingJun 23not listed
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Interior build-out of a commercial bakery space54 Elm St · 710 ft NW · Alteration or repairJun 16$162,117
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Residential weatherization/air sealing35 Elm St · 350 ft W · Alteration or repairJun 11$5,000
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Service upgrade from 100 amp to 400 amp (underground)737 Somerville Ave · 500 ft W · ElectricalJun 10$10,000
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Install 7.48kW DC (17 panels) rooftop solar array24 Belmont St · 940 ft SE · SolarJun 8$37,400
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Install 7.48kW DC (17 panels) rooftop solar array26 Belmont St · 940 ft SE · SolarJun 8$37,400
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Gas Stove @ 339A Beacon St337 Beacon St · 720 ft SW · PlumbingJun 5not listed
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Renew two bathroom units35 Ibbetson St · 670 ft SE · PlumbingJun 4not listed
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Foundation Permit for Backyard cottage -Construction permit B26-00057329 Lowell St · 850 ft SE · New buildingJun 3$18,000
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Install 7.48kW DC (17 panels) rooftop solar array24 Belmont St · 940 ft SE · ElectricalJun 2$12,508
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Install 7.48kW DC (17 panels) rooftop solar array26 Belmont St · 940 ft SE · ElectricalJun 2$12,508
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New Foundation for 3 units -Construction permit B26-00054129 Lowell St · 850 ft SE · New buildingJun 2$40,000
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Complete wiring of dwelling14 Mossland St · 770 ft W · ElectricalMay 19$30,000
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Ufer ground35 Cedar St · 840 ft N · ElectricalMay 19$1,000
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Ufer Ground33 Cedar St · 820 ft N · ElectricalMay 19$1,000
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B unit- Wire for new basement bedroom208 Summer St · 960 ft E · ElectricalMay 19$35,000
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Relocate the gas valve for the laundry in the basement208 Summer St · 960 ft E · PlumbingMay 14not listed
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Renovate an Existing 3 Family Building27 Porter St · 300 ft NE · Alteration or repairMay 14$1,325,000
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Demolition and safe removal of existing wiring â Temporary power and lighting during construction â…54 Elm St · 710 ft NW · ElectricalMay 13$16,000
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Residential weatherization/air sealing208 Summer St · 960 ft E · Alteration or repairMay 13$11,000
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Reconnect power to replacement gas boiler work @ 67 lowell69 Lowell St · 880 ft E · ElectricalMay 12$3,000
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Demo existing 2 family structure -DEMO ON OR AFTER JUNE 4, 202629 Lowell St · 850 ft SE · DemolitionMay 11$25,000
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Demo existing two bay garages -DEMO ON OR AFTER JUNE 4, 202629 Lowell St · 850 ft SE · DemolitionMay 11$5,000
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Plumbing rough and finish for: a prep sink54 Elm St · 710 ft NW · PlumbingMay 8not listed
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Bring existing water heater to code7 Craigie Terr · 380 ft SE · PlumbingMay 7not listed
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INSULATE ALUMINUM WALLS 6" CELLULOSE Withdrawn per applicant see attached email - JS 5/27/2674 Elm St · 960 ft NW · OtherMay 7$10,241
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Remodeling two full bathrooms using the same foot print/layout35 Ibbetson St · 670 ft SE · Alteration or repairMay 7$61,050
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Rewired the whole 2unit apartment27 Porter St · 300 ft NE · ElectricalMay 5$38,000
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Strip and re-roof asphalt shingles349 Beacon St · 670 ft SW · RoofingMay 5$13,650
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Install plumbing for 3 units27 Porter St · 300 ft NE · PlumbingMay 4not listed
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Two Bathrooms & New Service35 Ibbetson St · 670 ft SE · ElectricalMay 4$14,000
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4 NAVIEN Water heaters330 Beacon St · 910 ft S · PlumbingMay 1not listed
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Cap off 2 existing gas lines7 Craigie Terr · 380 ft SE · PlumbingMay 1not listed
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Ground wire for foundation12 Mossland St · 790 ft W · ElectricalMay 1$500
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Replace tub surround in the bathroom unit321 Beacon St · 830 ft S · Alteration or repairMay 1$21,000
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Adding a Fujitsu cassette indoor unit on second floor and 1 outdoor condenser42 Spring St · 0.24 mi E · OtherOct 6$11,500
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Re-build a triple deck per existing footprint95 Lowell St · 0.20 mi E · Alteration or repairSep 29$55,000
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Wiring 3 lighs and 3 receptacles for rebuild rear 3 stories porches95 Lowell St · 0.20 mi E · ElectricalSep 28$2,000
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Installation of a 42K BTU 5Zone Mitsubishi Ductless Branch Box System for Unit 3 207 Summer Street Somerville207 Summer St · 0.20 mi NE · Alteration or repairSep 24$29,126
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Addition to permit number E26-00104542 Spring St · 0.24 mi E · ElectricalSep 23$2,900
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Install new fire alarm to monitor the sprinkler system37 Belmont St · 0.20 mi E · ElectricalSep 22$1,900
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Remove service to allow new siding to be installed behind it6 Acadia Pk · 0.23 mi W · ElectricalSep 14$2,000
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Emergency roof repair/replacement22 White St Pl · 0.23 mi NW · RoofingSep 14$25,100
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Ductless mini split install70 Porter St · 0.20 mi NE · Alteration or repairSep 2$49,021
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Aug 27not listed
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Residential weatherization/air sealing243 Summer St · 0.20 mi N · Alteration or repairAug 25$17,000
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Rebuild existing rear exterior deck in the same location9 Brastow Ave · 0.23 mi NE · Alteration or repairAug 24$31,135
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3 Boiler replacements642 Somerville Ave · 0.22 mi SE · ElectricalAug 20$1,800
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Foundation grounding54 Belmont St · 0.19 mi E · ElectricalAug 17$500
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Add a new entryway from the exterior to the basement42 Spring St · 0.24 mi E · Alteration or repairAug 4$180,000
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Electrical work- Take over of Permit # E22-000020241 Summer St · 0.19 mi N · ElectricalAug 3$1,500
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Primary bedroom suite with bathroom42 Spring St · 0.24 mi E · ElectricalJul 29$22,000
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Replace front stairs and landing266 Summer St · 0.25 mi N · Alteration or repairJul 29$11,850
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Add bathroom to second floor42 Spring St · 0.24 mi E · PlumbingJul 23not listed
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Plumb tub, toilet and sink in third fl bathroom207 Summer St · 0.20 mi NE · PlumbingJul 9not listed
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Install 1 entry door for replacement8 Belmont St · 0.20 mi SE · Alteration or repairJul 7$5,881
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Residential weatherization and air sealing with the Mass Save Program38 Spring St · 0.24 mi E · Alteration or repairJun 26$19,181
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City of Somerville - JFK Schoolyard Site Lighting75 Elm St · 0.20 mi NW · ElectricalJun 23$35,000
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Wire up bathroom207 Summer St · 0.20 mi NE · ElectricalJun 23$1,500
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Install 100 amp overhead temp setvice14 White St Pl · 0.25 mi NW · ElectricalJun 8$1,500
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Replace window285 Beacon St · 0.24 mi S · Alteration or repairJun 8$13,700
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Installation of two 96% gas furnace and central A/C systems with zone control â one system in the basement…37 Belmont St · 0.20 mi E · Mechanical (HVAC)May 22$30,000
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May 22not listed
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Remodel main bath unit 3207 Summer St · 0.20 mi NE · Alteration or repairMay 21$26,000
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50ft trench, install 1 1/4 PVC pipe for future use for the garage8 Porter Ave · 0.21 mi N · ElectricalMay 14$2,600
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Wire EV charger124 Lowell St · 0.23 mi NE · ElectricalMay 14$600
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Vertical: Construction of a new one-story detached accessory dwelling unit (âbackyard cottageâ) located…37 Belmont St · 0.20 mi E · New buildingMay 12$270,000
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Replace above ground 3in pvc drainage piping314 Beacon St · 0.21 mi S · PlumbingMay 4not listed
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May 4not listed
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1 wet bar sink, 2 gas water heaters37 Belmont St · 0.20 mi E · PlumbingMay 1not listed
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2 gas stoves, 2 gas water heaters, 3 gas furnaces and 2 gas dryers37 Belmont St · 0.20 mi E · PlumbingMay 1not listed
- 12 Porter St newest permit Oct 1, 2026
- 10 Porter St newest permit Oct 5, 2026
- 27 Porter St newest permit Aug 11, 2026
- 9 Porter St newest permit May 21, 2026
- 8 Porter St newest permit Apr 16, 2025
- 35 Porter St newest permit Jun 30, 2025
- 44 Porter St newest permit Jan 6, 2025
- 45 Porter St newest permit Oct 11, 2024
- 48 Porter St newest permit Apr 6, 2026
- 70 Porter St newest permit Sep 2, 2026
Somerville Inspectional Services Division updated its data Oct 7, 2026. We checked it Oct 7, 13:48 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