100 Porter St

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.

Two permits on record here. The newest, Nov 15, 2024: Panel replacement. Within a quarter mile, the city has issued 137 more permits (134 projects) since May 1. Seven are for new buildings, the nearest 810 ft away.

1. Panel replacement

   Electrical
   Nov 15, 2024$600
2. Install disposal outlet with switch and dishwasher outlet

   Electrical
   Aug 1, 2024$1,900

1. New pressure-treated deck with helical pile foundation

   3 Mountain Ave · 95 ft SW · Alteration or repair
   Sep 11$12,300
2. Replace water heater × 2 permits

   11 Mountain Ave · 170 ft W · Plumbing
   Jun 3not listed
3. Install 24 Harvey classic replacement window,energy star,inserts only,no structural work

   12 Francis St · 120 ft NW · Alteration or repair
   Jun 1$18,720

1. Permit for temporary service

   112 Albion St · 810 ft NE · Electrical
   Oct 5$1,500
2. Replace 3 windows with same size windows in first floor unit of two family

   15 Hall St · 860 ft NW · Alteration or repair
   Oct 5$3,600
3. Upgrade service from 100 to 200 amps Remove 1 meter

   74 Cedar St · 710 ft W · Electrical
   Oct 2$3,100
4. Single-family dwelling renovation consisting of the removal of the existing chimney and infill and patching…

   26 Tower St · 590 ft SE · Alteration or repair
   Sep 29$91,125
5. Supply & install (2) two systems with associated duct work

   214 Highland Ave · 910 ft E · Other
   Sep 28$50,225
6. Cap gas line for heat pump install

   78 Cedar St · 690 ft NW · Plumbing
   Sep 25not listed
7. Installation of a 42K BTU 5Zone Mitsubishi Ductless Branch Box System for Unit 3 207 Summer Street Somerville

   207 Summer St · 900 ft S · Alteration or repair
   Sep 24$29,126
8. 400 amp service upgrade, basement lights, common area smokes/CO

   153 Lowell St · 820 ft SE · Electrical
   Sep 20$10,000
9. Triple-decker Main Building Foundation: 112 A -Construction permit B25-001058

   112 Albion St · 810 ft NE · New building
   Sep 14$60,000
10. Disconnect, cap, and make safe the existing gas piping and gas-fired equipment as required for demolition

    214 Highland Ave · 910 ft E · Plumbing
    Sep 9not listed
11. Kitchen renovation, partial chimney demo, two new skylights

    74 Cedar St · 710 ft W · Alteration or repair
    Sep 8$43,500
12. New sprinklers systems installation

    36 Tower St · 630 ft SE · Fire systems
    Sep 8$18,000
13. Change 100amps service to 400amps service

    106 Hudson St · 710 ft E · Electrical
    Sep 3$10,000
14. Disconnect and make safe for removal all fixtures

    26 Tower St · 590 ft SE · Electrical
    Sep 2$1,000
15. Ductless mini split install

    70 Porter St · 380 ft SW · Alteration or repair
    Sep 2$49,021
16. Residential weatherization/air sealing

    243 Summer St · 460 ft SW · Alteration or repair
    Aug 25$17,000
17. Rebuild existing rear exterior deck in the same location

    9 Brastow Ave · 760 ft SE · Alteration or repair
    Aug 24$31,135
18. Replace existing fossil fuel furnace with 4 ton air source heat pump

    75 Cedar St · 600 ft W · Mechanical (HVAC)
    Aug 24$20,490
19. Residential weatherization/air sealing

    8 Albion Terr · 860 ft NE · Alteration or repair
    Aug 14$5,573
20. Deck light and outlet

    118 Cedar St · 910 ft N · Electrical
    Aug 7$1,000
21. Installation of 75kva transformer (Add to permit E23-001379)

    236 Highland Ave · 410 ft SE · Electrical
    Aug 6$5,000
22. Replacement of 75 KVA Transformer

    236 Highland Ave · 410 ft SE · Electrical
    Aug 6$5,000
23. Electrical work- Take over of Permit # E22-000020

    241 Summer St · 450 ft SW · Electrical
    Aug 3$1,500
24. Residential weatherization/air sealing

    114 Cedar St · 880 ft NW · Alteration or repair
    Aug 3$21,971
25. Gas boiler replacement

    152 Albion St · 770 ft N · Plumbing
    Jul 30not listed
26. Replace front stairs and landing

    266 Summer St · 850 ft W · Alteration or repair
    Jul 29$11,850
27. New Construction 3 Unit Semi-Detached House FOUNDATION ONLY PERMIT B25-001623

    35 Cedar St · 990 ft SW · New building
    Jul 29$621,000
28. Replace existing fossil fuel furnace with 4 ton air source heat pump

    75 Cedar St · 600 ft W · Electrical
    Jul 27$4,000
29. The installation of a PV solar project with 20 JA Solar (440W) on an existing pitched roof

    114 Cedar St · 880 ft NW · Solar
    Jul 24$44,000
30. Cottage Fire alarm

    156 Albion St · 790 ft N · Electrical
    Jul 23$2,500
31. Install new low voltage fire alarm

    36 Tower St · 630 ft SE · Electrical
    Jul 21$8,500
32. Remove and restrip with new asphalt roof - 39sq + remove and install 4 new skylights

    96 Cedar St · 740 ft NW · Alteration or repair
    Jul 21$52,411
33. New rubber roof

    285 Highland Ave · 730 ft NW · Roofing
    Jul 16$15,500
34. New dedicated circuits and receptacles for window ac unit to plug into

    100 Hudson St · 770 ft E · Electrical
    Jul 13$7,000
35. Plumb tub, toilet and sink in third fl bathroom

    207 Summer St · 900 ft S · Plumbing
    Jul 9not listed
36. The installation of a PV solar project with 20 JA Solar (440W) on an existing pitched roof

    114 Cedar St · 880 ft NW · Electrical
    Jul 9$34,329
37. Kitchen, laundry and bathroom for 3 floors

    214 Highland Ave · 910 ft E · Plumbing
    Jul 1not listed
38. Teardown and rebuild two story front porch

    118 Cedar St · 910 ft N · Alteration or repair
    Jun 29$45,000
39. Gas test

    147 Albion St · 880 ft N · Plumbing
    Jun 26not listed
40. Wire up bathroom

    207 Summer St · 900 ft S · Electrical
    Jun 23$1,500
41. Mass Save Insulation

    7 Albion Terr · 860 ft E · Alteration or repair
    Jun 22$2,355
42. Install 3 HVAC systems

    36 Tower St · 630 ft SE · Mechanical (HVAC)
    Jun 11$46,000
43. Replace damaged liquid tite conduits

    236 Highland Ave · 410 ft SE · Electrical
    Jun 11$1,000
44. 21 Windows and Siding Replacement Full replacement of all existing windows • Full replacement of all…

    40 Tower St · 630 ft SE · Roofing
    Jun 11$289,509
45. Mass Save Weatherization/Insulation × 2 permits

    106 Hudson St · 710 ft E · Alteration or repair
    Jun 11$8,502
46. Cottage Foundation: 112 I Albion St Permit to Construct B25-001067

    112 Albion St · 810 ft NE · New building
    Jun 11$40,000
47. Main Building Foundation: 112 F

    112 Albion St · 810 ft NE · New building
    Jun 11$60,000
48. Lot A Cottage Foundation: 112 D Albion St -See construction permit B25-001060

    112 Albion St · 810 ft NE · New building
    Jun 11$40,000
49. Strip and re-roof

    164 Hudson St · 650 ft N · Roofing
    Jun 10$15,750
50. Remove exterior light fixtures and re-install them

    40 Tower St · 630 ft SE · Electrical
    Jun 9$1,000
51. Add electric car charger

    19 Hall St · 890 ft NW · Electrical
    Jun 9$400
52. Residential weatherization/air sealing

    271 Highland Ave · 520 ft N · Alteration or repair
    Jun 9$4,000
53. Verizon Wireless to replace (3) Wireless Panel Antenna's with (3) New Panel Antenna's w/integrated RRUs

    289 Highland Ave · 930 ft NW · Alteration or repair
    May 27$80,000
54. Interior: Renovation of all three units

    214 Highland Ave · 910 ft E · Alteration or repair
    May 26$467,542
55. Replace boiler × 2 permits

    241 Summer St · 450 ft SW · Plumbing
    May 22not listed
56. Remodel main bath unit 3

    207 Summer St · 900 ft S · Alteration or repair
    May 21$26,000
57. 200A Upgrade for a 2 family and add public meter

    8 Albion Terr · 860 ft NE · Electrical
    May 19$8,000
58. Ufer ground

    35 Cedar St · 990 ft SW · Electrical
    May 19$1,000
59. B unit- Wire for new basement bedroom

    208 Summer St · 990 ft S · Electrical
    May 19$35,000
60. Residential weatherization and air sealing with the Mass Save Program

    169 Albion St · 970 ft N · Alteration or repair
    May 18$3,426
61. Relocate the gas valve for the laundry in the basement

    208 Summer St · 990 ft S · Plumbing
    May 14not listed
62. 50ft trench, install 1 1/4 PVC pipe for future use for the garage

    8 Porter Ave · 330 ft SW · Electrical
    May 14$2,600
63. Wire EV charger

    124 Lowell St · 830 ft SE · Electrical
    May 14$600
64. Residential weatherization/air sealing

    208 Summer St · 990 ft S · Alteration or repair
    May 13$11,000
65. Wire electric stove, electric heater in front hall

    83 Cedar St · 580 ft NW · Electrical
    May 6$1,200

1. Replacement of Existing Hot Water Heater and Existing Cross Connection Device

   21 Cedar St · 0.22 mi SW · Plumbing
   Oct 1not listed
2. Replacement of Existing Boiler and Existing Hot Water Heater

   21 Cedar St · 0.22 mi SW · Plumbing
   Oct 1not listed
3. Re-build a triple deck per existing footprint

   95 Lowell St · 0.21 mi S · Alteration or repair
   Sep 29$55,000
4. Removal and Reinstallation of existing solar equipment due to roof being replaced

   103 Belmont St · 0.20 mi SE · Solar
   Sep 29$10,890
5. Wiring 3 lighs and 3 receptacles for rebuild rear 3 stories porches

   95 Lowell St · 0.21 mi S · Electrical
   Sep 28$2,000
6. Garage EPDM Roof installation at the rear of the house

   35 Spencer Ave · 0.25 mi NW · Alteration or repair
   Sep 24$10,660
7. Expletory demolition of walls, ceilings

   53 Cherry St · 0.20 mi NW · Alteration or repair
   Sep 23$25,000
8. Necessary electrical for a Hvac Install and 400 amp upgrade

   21 Lexington Ave · 0.24 mi N · Electrical
   Sep 22$1,000
9. Installation of 50 amp tesla EV charger and energy management system

   19 Alpine St · 0.20 mi N · Electrical
   Sep 21$2,500
10. Removal and Reinstallation of existing solar equipment due to roof being replaced

    103 Belmont St · 0.20 mi SE · Electrical
    Sep 20$5,750
11. (homeowner's permit) - remove existing flooring and replace with3/4 tongue and groove plywood

    9 Carver St · 0.20 mi SW · Alteration or repair
    Sep 17$4,000
12. Rooftop solar installation 29 panels 13.340kw dc

    36 Cherry St · 0.24 mi W · Electrical
    Sep 14$35,203
13. 1 bath at the 3 Floor

    80 Hudson St · 0.20 mi E · Plumbing
    Sep 9not listed
14. Shingle Roofing Replacement 15 sq // EPDM Membrane Replacement 02 sq // Carpentry - Frame reinforcement…

    73 Hudson St · 0.22 mi E · Roofing
    Sep 8$19,367
15. New sprinklers systems installation - ADU

    22 Spring Hill Terr · 0.22 mi SE · New building
    Sep 8$4,500
16. New sprinklers systems installation main building

    24 Spring Hill Terr · 0.22 mi SE · Fire systems
    Sep 8$19,500
17. BX Wiring Replacement (Partial House)

    103 Belmont St · 0.20 mi SE · Electrical
    Aug 31$2,315
18. New Bathroom wiring(3rd floor)

    80 Hudson St · 0.20 mi E · Electrical
    Aug 27not listed
19. Wiring replacement for a gas boiler

    21 Cedar St · 0.22 mi SW · Electrical
    Aug 27$500
20. Residential weatherization/air sealing

    107 Belmont St · 0.20 mi SE · Alteration or repair
    Aug 26$15,000
21. Install 5.72kW DC (13 panels) rooftop solar array

    45 Alpine St · 0.19 mi NE · Solar
    Aug 25$28,600
22. Remove existing roofing materials and install approximately 12 squares of new CertainTeed Landmark PRO…

    16 Princeton St · 0.23 mi NE · Roofing
    Aug 18$16,610
23. Foundation grounding

    54 Belmont St · 0.24 mi S · Electrical
    Aug 17$500
24. Service Upgrade

    85 Lowell St · 0.23 mi S · Electrical
    Aug 17$2,800
25. Rooftop solar installation 27 panels 12.150 kw dc

    73 Cherry St · 0.21 mi NW · Addition
    Aug 14$60,750
26. Installation of a ducted heat pump in the attic for the third floor apartment

    107 Belmont St · 0.20 mi SE · Mechanical (HVAC)
    Aug 13$20,500
27. Remove existing Kitchen & Install New Kitchen (same location & footprint)

    55 Craigie St · 0.23 mi S · Alteration or repair
    Aug 12$12,000
28. Install a Fire alarm system

    27 Porter St · 0.22 mi S · Electrical
    Aug 11$10,000
29. Renovate/repair two (2) units' home as follow: Painting and repairs: Repair walls and ceilings

    80 Hudson St · 0.20 mi E · Alteration or repair
    Aug 10$113,015
30. Unit 3 apartment patch and paint electricians holes

    107 Belmont St · 0.20 mi SE · Alteration or repair
    Aug 10$5,000
31. Strip and reroof approximately 2,800 square feet

    103 Belmont St · 0.20 mi SE · Roofing
    Aug 5$27,800
32. I.E Install 38 double hung windows

    7 Ashland St · 0.19 mi W · Alteration or repair
    Aug 5$62,476
33. Underpin foundation, finish basement

    8 Spring Hill Terr · 0.22 mi SE · Addition
    Aug 3$800,000
34. Sign @ 151 Cedar St Blade Sign - 30" Dia x 2" Entrance Door Logo - 24" Dia White Vinyl Side Window Etchmark…

    2 Alpine St · 0.23 mi N · Sign
    Jul 31not listed
35. Remove and replace 1 entry door

    87 Alpine St · 0.21 mi NE · Alteration or repair
    Jul 30$3,458
36. Rooftop solar installation 27 panels 12.150 kw dc

    73 Cherry St · 0.21 mi NW · Electrical
    Jul 28$28,340
37. Add Sub Panel, Range,Hood,Washer,Dryer

    55 Craigie St · 0.23 mi S · Electrical
    Jul 27$5,500
38. Install 5.72kW DC (13 panels) rooftop solar array

    45 Alpine St · 0.19 mi NE · Electrical
    Jul 22$15,009
39. 200amp service uipgrade

    38 Alpine St · 0.21 mi N · Electrical
    Jul 21$5,500
40. A gut rehab of an existing 2-unit residential house to a 3-unit residential house

    57 Cherry St · 0.21 mi NW · Alteration or repair
    Jul 21$625,000
41. Roof Replacement

    85 Hudson St · 0.19 mi E · Roofing
    Jul 16$15,400
42. Installation of new central heating and cooling system with gas furnace and AC

    3 Fairlee St · 0.24 mi NW · Mechanical (HVAC)
    Jul 14$25,000
43. Wiring 3 family

    57 Cherry St · 0.21 mi NW · Electrical
    Jul 8$25,000
44. Bringing kitchen up to code

    79 Hudson St · 0.21 mi E · Electrical
    Jul 6$3,500
45. Rewire Kitchen and Bath,add Sub panel

    55 Craigie St · 0.23 mi S · Electrical
    Jul 2$7,000
46. Install a sub panel,EV charger and load management system

    315 Highland Ave · 0.25 mi NW · Electrical
    Jul 2$3,500
47. Installation of (6) Double Hung Window Inserts

    87 Alpine St · 0.21 mi NE · Alteration or repair
    Jul 1$20,338
48. Rewire 3rdfloor unit, front and back hallways and upgrade electrical service

    107 Belmont St · 0.20 mi SE · Electrical
    Jun 29$10,000
49. Install 24 replacement windows

    21 Lexington Ave · 0.24 mi N · Alteration or repair
    Jun 28$54,435
50. Replacement of a dishwasher

    9 Gilson Terr · 0.23 mi SW · Plumbing
    Jun 23not listed
51. City of Somerville - JFK Schoolyard Site Lighting

    75 Elm St · 0.25 mi W · Electrical
    Jun 23$35,000
52. Wire half bathroom and closet

    34 Alpine St · 0.21 mi N · Electrical
    Jun 22$1,200
53. Service upgrade and home remodel

    13 Spring Hill Terr · 0.21 mi SE · Electrical
    Jun 16$20,000
54. Installation of rooftop solar system

    5 Lexington Ave · 0.22 mi N · Electrical
    Jun 8$7,000
55. Removal of chimney, removal of misc

    97 Alpine St · 0.22 mi NE · Alteration or repair
    Jun 4$10,000
56. Bathroom remodel and laundry room plus section of underground waste pipe for the first floor bath and laundry

    34 Alpine St · 0.21 mi N · Plumbing
    Jun 3not listed
57. 100 amp to 200 amp service upgrade-2 bath and 1 kitchen rehab w/ living space in bsmnt

    97 Alpine St · 0.22 mi NE · Electrical
    Jun 3$8,000
58. Demo make safe

    97 Alpine St · 0.22 mi NE · Electrical
    May 26$300
59. Epdm membrane replacement - back roof // tapered insulation 1/8" slope // post pitch pocket flashing

    36 Cherry St · 0.24 mi W · Alteration or repair
    May 21$7,937
60. New High Efficiency Heat pump with duct distribution system in attic feeding the second floor

    13 Spring Hill Terr · 0.21 mi SE · New building
    May 20$34,835
61. Ufer Ground

    33 Cedar St · 0.19 mi SW · Electrical
    May 19$1,000
62. Renovate an Existing 3 Family Building

    27 Porter St · 0.22 mi S · Alteration or repair
    May 14$1,325,000
63. Add half bath and closet for office to existing laundry room

    34 Alpine St · 0.21 mi N · Alteration or repair
    May 10$19,900
64. Remove the wire running from the basement

    79 Hudson St · 0.21 mi E · Electrical
    May 6$900
65. Rewired the whole 2unit apartment

    27 Porter St · 0.22 mi S · Electrical
    May 5$38,000
66. Install plumbing for 3 units

    27 Porter St · 0.22 mi S · Plumbing
    May 4not listed

• 105 Porter St newest permit Oct 24, 2024
• 109 Porter St newest permit Apr 9, 2025
• 70 Porter St newest permit Sep 2, 2026
• 48 Porter St newest permit Apr 6, 2026
• 45 Porter St newest permit Oct 11, 2024
• 44 Porter St newest permit Jan 6, 2025
• 35 Porter St newest permit Jun 30, 2025
• 27 Porter St newest permit Aug 11, 2026
• 18 Porter St newest permit Oct 20, 2025
• 12 Porter St newest permit Oct 1, 2026

Somerville Inspectional Services Division updated its data Oct 7, 2026. We checked it Oct 7, 13:16 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