21-23 Trapelo St

Boston, MA 02135

Five permits on record here. The newest, Aug 7, 2025: Replacement of window sashes. Within a quarter mile, the city has issued 22 more permits since May 1.

1. Replacement of window sashes

   Alteration or repair
   Aug 7, 2025$11,054
2. Disconnect the existing service 100amp

   Electrical
   Apr 11, 2019$3,500
3. This application is filed to amend issued permit ALT825005 (12x10);by;making it 11x15

   Alteration or repair
   Feb 28, 2019not listed
4. 2nd floor Deck Construction

   Alteration or repair
   Nov 5, 2018$12,385
5. Remove and replace existing fence

   Fence, wall or deck
   May 1, 2015$700

1. Remove and replace a gas boiler

   114 Foster St · 810 ft E · Plumbing
   Oct 1$16,000
2. Attic, basement sills, and wall insulation

   30 Glenmont Rd · 390 ft SE · Alteration or repair
   Sep 28$15,908
3. Replace existing fluorescent lighting fixtures with LED/TLED fixtures

   487-489 Washington St · 980 ft N · Electrical
   Sep 23$1,492
4. IMAGE STUDIOS SIGNAGE REBRAND: Install (3) illuminated channel lettersets

   470 Washington St · 850 ft N · Sign
   Sep 4$6,500
5. Install (2) new wall signs and (1) set of tenant panels on an existing directory

   470 Washington St · 850 ft N · Sign
   Aug 24$3,800
6. Parks department event requiring generator

   30 Rogers Park Av · 420 ft NE · Electrical
   Jul 31$500
7. Strip and reroof 17 SQ. No structural changes

   28-30 Dickinson Rd · 740 ft NW · Roofing
   Jul 24$16,431
8. Air sealing,walls, rim joist, door sweep, exterior door

   36-38 Dickinson Rd · 710 ft NW · Alteration or repair
   Jul 9$4,828
9. Installation of low-voltage cabling and security camera system including cameras

   470 Washington St · 850 ft N · Electrical
   Jun 23$6,500
10. Add New Hom Strobes, Smoke Detectors

    470 Washington St · 850 ft N · Fire systems
    May 15$12,195
11. Gas piping for a Popeye's restaurant

    470 Washington St · 850 ft N · Plumbing
    May 4$7,500

1. New boiler

   520 Washington St · 0.20 mi NW · Plumbing
   Sep 22$10,000
2. Erect 20x50 tent on 8/25/26, removal on 8/27/26

   127-129 Lake St · 0.20 mi SW · Other
   Aug 24$2,500
3. Strip and reroof

   71 Foster St · 0.21 mi NE · Roofing
   Jul 29$21,000
4. Strip and re-roof 60-mil PVC membrane

   520 Washington St · 0.20 mi NW · Roofing
   Jun 18$17,550
5. Install 15" R-49 cellulose above the 2nd floor flat ceilings

   40 Lake Shore Rd · 0.23 mi SW · Alteration or repair
   Jun 18$10,367
6. Basement - remove existing gas water heater

   60 Foster St · 0.23 mi NE · Plumbing
   Jun 16$6,500
7. First fl-new full bath, remodel existing bath

   60 Foster St · 0.23 mi NE · Plumbing
   Jun 12$15,600
8. Replacing 25 smokes and 50 breakers

   520 Washington St · 0.20 mi NW · Electrical
   Jun 1$18,000
9. #39 Lake Shore #1 2nd Floor Bathroom: toilet, Lav, Shower

   40 Lake Shore Rd · 0.23 mi SW · Plumbing
   May 18$2,500
10. Rewire the aparment unit #1 and upgrade the service from 100 to 200a

    60 Foster St · 0.23 mi NE · Electrical
    May 15$15,000
11. Interior renovation of existing apartment

    60 Foster St · 0.23 mi NE · Alteration or repair
    May 5$85,000

Boston Inspectional Services Department updated its data Oct 4, 2026. We checked it Oct 5, 14:59 UTC. Official data.

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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