420 D St

Boston, MA 02210

28 permits on record here. The newest, Aug 29, 2025: Install temporary 45kva generator used to power A/V & catering equipment. Within a quarter mile, the city has issued 48 more permits (33 projects) since May 1.

1. Install temporary 45kva generator used to power A/V & catering equipment

   Electrical
   Aug 29, 2025$3,360
2. Grounding of 36KW generator for one day event on the lawn at D Street

   Electrical
   Jul 22, 2025$1,200
3. Temporary generator power for event at Lawn on D

   Electrical
   Sep 17, 2024$2,000
4. Temporary generator power for stage and show for event on Lawn on D.

   Electrical
   Sep 5, 2023$2,500
5. Provide 1 x 70kVA diesel generator (120/208V) and all outdoor rated temporary electrical distribution…

   Electrical
   Sep 19, 2022$5,000
6. Erect 6 10x10 tents & 1 20x20 Tent August 28th for Susan G Komen Walk

   Other
   Sep 8, 2022$4,800
7. Temporary Generator power for a concert at the Lawn on D on September 6

   Electrical
   Aug 20, 2022$2,500
8. Temp generator power for film production × 2 permits

   Electrical
   Apr 20, 2022 to Jun 6, 2022$500
9. Grounding of 20 KW generator

   Electrical
   Sep 27, 2021$500
10. Install (4) 170,000btu heaters for temp tent

    Plumbing
    Oct 21, 2019$1,300
11. Install (4) 170000BTU heaters for temp tent

    Plumbing
    May 20, 2019$1,300
12. Install (3) 170,000btu heaters for Lawn on D. Installed 5/3 by 3pm

    Plumbing
    Apr 19, 2019$975
13. Install (4) 170,000BTU heaters for temp tent and (4) patio heaters

    Plumbing
    Oct 22, 2018$1,240
14. Install (4) 170,000 BTU heaters for temp tents

    Plumbing
    Oct 8, 2018$1,240
15. Install (12) 170,000BTU heaters for temp tents

    Plumbing
    Oct 1, 2018$3,720
16. Install (4) 170,000BTU heaters for temp tent

    Plumbing
    Oct 1, 2018$1,240
17. Using a temporary Generator, provide power to an event on the Lawn of the BCEC

    Electrical
    Sep 19, 2018$300
18. Install (3) 170,000BTU heaters in a temp tent

    Plumbing
    Oct 3, 2017$930
19. Using a Tow Behind Temporary Generator

    Electrical
    Jul 20, 2017$300
20. Set up and take down of 1-20'x40' tent on 7/28/17

    Other
    Jul 13, 2017$675
21. Erect temporary performance stage/roof 6/14-6/16 24' x 32' stage w/ roof (2) 8' x 8' wings

    Roofing
    May 11, 2017$6,750
22. Install (4) 170,000 BTU heaters

    Plumbing
    Nov 2, 2016$1,240
23. Install (8) 170,000 BTU heaters

    Plumbing
    Oct 21, 2016$2,480
24. Erect temporary scaffolding structure for video wall support 8/22 8' x 20' wide x 30' tall

    Scaffold or sidewalk shed
    Aug 16, 2016$5,312
25. Temporary 100kW generator for concert event on June 8, 2016

    Electrical
    Jun 8, 2016$1,500
26. Erect temporary performance structure(s) for EF Education-Team NINJA 5/18-5/19 4 truss arch structures…

    Fence, wall or deck
    May 3, 2016$99,736
27. Supply temporary power by generator for Big Apple Circus

    Electrical
    Feb 16, 2010$500

1. Replace failed gas fired water heater Unit S603 × 2 permits

   411-415 D St · 470 ft NE · Plumbing
   Oct 2$4,000
2. Replacing gas furnace with new in existing location in the ceiling

   437-447 D St · 810 ft NE · Plumbing
   Sep 25$4,000
3. Replace & reconnect gas furnace & AC in ceiling

   437-447 D St · 810 ft NE · Electrical
   Sep 25$2,000
4. Image upgrade for a Dunkin Donuts

   405-409a D St · 350 ft E · Alteration or repair
   Sep 15$62,000
5. Remodel- Power Lighting Data

   405-409a D St · 350 ft E · Electrical
   Sep 15$15,000
6. Relocate & raise conduits for installation of new roof

   451 D St · 1,000 ft NE · Electrical
   Sep 14$250,000
7. Replace failed gas fired water heater Unit S321 × 2 permits

   411-415 D St · 470 ft NE · Plumbing
   Sep 11$4,000
8. Add 2 floor sinks, hand sink, dump sink

   405-409a D St · 350 ft E · Plumbing
   Sep 11$22,000
9. Replace failed gas fired water heater Unit N315 × 2 permits

   411-415 D St · 470 ft NE · Plumbing
   Sep 9$4,000
10. Element Hotel - replacement pool heater

    391-395 D St · 370 ft S · Plumbing
    Aug 28$6,500
11. Replace failed gas fired water heater Unit N311 × 2 permits

    411-415 D St · 470 ft NE · Plumbing
    Aug 18$4,000
12. Replace failed gas fired water heater Unit N605 × 2 permits

    411-415 D St · 470 ft NE · Plumbing
    Aug 6$4,000
13. Replacing gas furnace with new in existing location in the 3rd floor ceiling

    437-447 D St · 810 ft NE · Plumbing
    Aug 5$4,000
14. Replace failed gas fired water heater Unit S409 × 2 permits

    411-415 D St · 470 ft NE · Plumbing
    Jul 29$4,000
15. Replace failed gas fired water heater Unit S308 × 2 permits

    411-415 D St · 470 ft NE · Plumbing
    Jul 28$4,000
16. Replace failed gas fired water heater Unit N313 × 2 permits

    411-415 D St · 470 ft NE · Plumbing
    Jul 21$4,000
17. JPMC 451D - CRAC Replacement

    451 D St · 1,000 ft NE · Electrical
    Jul 20$35,500
18. Replace failed gas fired water heater Unit N508 × 2 permits

    411-415 D St · 470 ft NE · Plumbing
    Jun 26$4,000
19. Furnace replaced

    437-447 D St · 810 ft NE · Plumbing
    Jun 26$1,250
20. Added required Sprinkler work due to unforeseen site conditions

    451 D St · 1,000 ft NE · Fire systems
    Jun 18$10,000
21. Replace failed gas fired water heater Unit S220 × 2 permits

    411-415 D St · 470 ft NE · Plumbing
    Jun 17$4,000
22. Install flute-fill iso in between low flutes of metal roof panels

    420 E St · 960 ft S · Roofing
    Jun 10$489,650
23. Replace failed gas fired water heater Unit N202 × 2 permits

    411-415 D St · 470 ft NE · Plumbing
    Jun 5$4,000
24. Install 3 new twist lock battery charger outlets

    420 E St · 960 ft S · Electrical
    Jun 4$800
25. Replace failed gas fired water heater Unit S501 × 2 permits

    411-415 D St · 470 ft NE · Plumbing
    May 26$4,000
26. Replace failed gas fired water heater Unit S619 × 2 permits

    411-415 D St · 470 ft NE · Plumbing
    May 15$4,000
27. 451D St - JPMC UPS Replacement

    451 D St · 1,000 ft NE · Electrical
    May 12$27,000
28. Replace failed gas fired water heater Unit N414 × 2 permits

    411-415 D St · 470 ft NE · Plumbing
    May 11$4,000
29. Replace failed gas fired water heater Unit N618 × 2 permits

    411-415 D St · 470 ft NE · Plumbing
    May 4$4,000

1. Need existing solar meter inspected was deactivated in Eversource system Meter #8584886 We did a site…

   380 E St · 0.21 mi S · Electrical
   Jul 27$1,500
2. Connecting 10 furniture feeds at 346 D st

   346 D St · 0.23 mi SW · Electrical
   Jul 21$315
3. Network wiring for Verizon

   346 D St · 0.23 mi SW · Electrical
   Jun 16$5,200
4. Security Scope 1 Card Access Panel 14 Card Reader Doors 11 Glass Break Detectors 26 Video Cameras

   346 D St · 0.23 mi SW · Electrical
   May 18$95,000

Boston Inspectional Services Department updated its data Oct 4, 2026. We checked it Oct 5, 17:13 UTC. See the city's official records.

At this address: every permit the city holds. Nearby: permits from the last two years, from our copy of the city's data.

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