Nearby Permits
Map of 45 permits within a quarter mile of 21 Langdon StAlteration or repair, 20-24 Burrell St, Oct 2, 2026Electrical, 535-545 Dudley St, Sep 30, 2026Electrical, 30-32 Clarence St, Sep 30, 2026Alteration or repair, 16 W Cottage St, Sep 23, 2026Alteration or repair, 175-177 Norfolk Av, Sep 18, 2026Electrical, 527-545 Dudley St, Sep 17, 2026Fire systems, 120 George St, Sep 15, 2026Roofing, 11 Albion St, Sep 7, 2026Solar, 21 Burrell St, Sep 2, 2026Solar, 21 Burrell St, Sep 2, 2026Alteration or repair, 58 Blue Hill Av, Aug 31, 2026Solar, 21 Burrell St, Aug 27, 2026Solar, 21 Burrell St, Aug 27, 2026Roofing, 169-171 Norfolk Av, Aug 24, 2026Plumbing, 451 Dudley St, Aug 20, 2026Electrical, 28 Shirley St, Aug 13, 2026Alteration or repair, 28 Shirley St, Aug 8, 2026Fire systems, 75 Proctor St, Aug 7, 2026Plumbing, 500-520 Dudley St, Aug 3, 2026Plumbing, 4-6 Robey St, Jul 22, 2026Roofing, 10 E Cottage St, Jul 21, 2026Alteration or repair, 30 E Cottage St, Jul 20, 2026Electrical, 12 Stafford St, Jul 20, 2026Electrical, 75 Proctor St, Jul 16, 2026Solar, 116 Brook Av, Jul 7, 2026Plumbing, 11 Albion St, Jun 26, 2026Plumbing, 11 Albion St, Jun 26, 2026Electrical, 116 Brook Av, Jun 12, 2026Solar, 116 Brook Av, Jun 11, 2026Alteration or repair, 9 Woodville Pk, Jun 10, 2026Plumbing, 535-545 Dudley St, Jun 8, 2026Electrical, 535-545 Dudley St, Jun 3, 2026Electrical, 2 Marshfield St, Jun 2, 2026Alteration or repair, 54 Marshfield St, Jun 1, 2026Alteration or repair, 39 Blue Hill Av, May 29, 2026Other, 39 Blue Hill Av, May 29, 2026Solar, 17 Dennis St, May 29, 2026Alteration or repair, 535-545 Dudley St, May 28, 2026Roofing, 19 Dennis St, May 27, 2026Alteration or repair, 20 Magazine St, May 22, 2026Plumbing, 169-171 Norfolk Av, May 15, 2026Roofing, 17 Dennis St, May 7, 2026Solar, 17 Dennis St, May 6, 2026Alteration or repair, 15 Marshfield St, May 6, 2026Alteration or repair, 18 Magazine St, May 5, 2026660 ft Map preview
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21 Langdon St

Boston, MA 02119

One permit on record here. The newest, Jul 7, 2025: Gas leak found near meter. Within a quarter mile, the city has issued 45 more permits (41 projects) since May 1.

MayJunJulAugSepOct
Within
Since
Here1 permit · 21 Langdon St
  1. Gas leak found near meter
    Plumbing
    Jul 7, 2025$300
Sort
Next doorunder 250 ft · 2 permits
  1. Replace bathroom fan with panasonic bath fan and air cycler smart switch for weatherization work
    28 Shirley St · 180 ft S · Electrical
    Aug 13$2,400
  2. Blown cellulose in attic and walls
    28 Shirley St · 180 ft S · Alteration or repair
    Aug 8$21,091
This block250 to 1,000 ft · 33 permits in 29 projects
  1. Weatherization, Insulation and air sealing of #23 Burrell St
    20-24 Burrell St · 520 ft SE · Alteration or repair
    Oct 2$3,780
  2. Install 2 cat6 jacks for POS
    535-545 Dudley St · 860 ft S · Electrical
    Sep 30$500
  3. Meter replacement as part of Eversource's AMI project
    30-32 Clarence St · 300 ft NW · Electrical
    Sep 30$1,500
  4. Bathroom rehab replacing siding on the rear and right side of the house
    175-177 Norfolk Av · 880 ft NE · Alteration or repair
    Sep 18$83,800
  5. Installation of controls for existing walk in coolers
    527-545 Dudley St · 820 ft S · Electrical
    Sep 17$9,000
  6. Replace existing fire alarm panel with new panel
    120 George St · 350 ft NE · Fire systems
    Sep 15$6,000
  7. Remove existing rubber roofing and install new one
    11 Albion St · 890 ft S · Roofing
    Sep 7$102,300
  8. Installation of an interconnected rooftop pv system × 4 permits
    21 Burrell St · 660 ft SE · Solar
    Aug 27 to Sep 2$106,431
  9. Roof repair with some sections replaced to address roof leaks
    169-171 Norfolk Av · 760 ft NE · Roofing
    Aug 24$3,900
  10. 2nd Floor Bathroom - Replace shower stall
    451 Dudley St · 500 ft W · Plumbing
    Aug 20$1,500
  11. Installation of Fire Alarm security device (cell back up communicator) to existing Fire Alarm located at 75…
    75 Proctor St · 990 ft NE · Fire systems
    Aug 7$1,920
  12. Disconnect/reconnect replacement RTU
    500-520 Dudley St · 520 ft S · Plumbing
    Aug 3$10,000
  13. Remove all roofing, replace with new
    10 E Cottage St · 960 ft S · Roofing
    Jul 21$66,618
  14. Installation of fire alarm security devices to existing fire alarm located at 75 Proctor LLC 75 Proctor St…
    75 Proctor St · 990 ft NE · Electrical
    Jul 16$1,920
  15. Replacing a boiler
    11 Albion St · 890 ft S · Plumbing
    Jun 26$5,000
  16. Replace boiler
    11 Albion St · 890 ft S · Plumbing
    Jun 26$5,000
  17. 1 Full Bath, 1 Mop Sink, 1 Hand Sink
    535-545 Dudley St · 860 ft S · Plumbing
    Jun 8$550
  18. Wire bakery @ 543
    535-545 Dudley St · 860 ft S · Electrical
    Jun 3$5,000
  19. Low voltage alarm install
    2 Marshfield St · 830 ft SE · Electrical
    Jun 2$1,200
  20. Install two new Harvey Tribute energy-efficient double-hung windows in the basement to replace previously…
    39 Blue Hill Av · 980 ft W · Alteration or repair
    May 29$2,000
  21. Take down and rebuild staircase
    39 Blue Hill Av · 980 ft W · Other
    May 29$15,000
  22. Install 6.97 kW panels × 2 permits
    17 Dennis St · 770 ft SW · Solar
    May 6 to 29$27,000
  23. Change occupancy from food market to bakery with 36A
    535-545 Dudley St · 860 ft S · Alteration or repair
    May 28$45,800
  24. 10sq. strip & re-roof
    19 Dennis St · 790 ft SW · Roofing
    May 27$7,000
  25. Repair front stairs
    20 Magazine St · 620 ft NW · Alteration or repair
    May 22$10,000
  26. Install a Rheem 30 gallon point-of-use water heater in the ceiling of men's bathroom
    169-171 Norfolk Av · 760 ft NE · Plumbing
    May 15$1,000
  27. 12sq. strip & re-roof
    17 Dennis St · 770 ft SW · Roofing
    May 7$7,000
  28. Install 39 replacement windows, no structural changes
    15 Marshfield St · 960 ft SE · Alteration or repair
    May 6$40,773
  29. Weatherization and air sealing with the mass save program
    18 Magazine St · 620 ft NW · Alteration or repair
    May 5$734
Within a quarter mile1,000 ft to ¼ mi · 10 permits
  1. Interior renovations of an existing basement unit
    16 W Cottage St · 0.23 mi S · Alteration or repair
    Sep 23$200,000
  2. Rebuild front porch, maintain existing layout
    58 Blue Hill Av · 0.21 mi W · Alteration or repair
    Aug 31$15,500
  3. Gas furnace replacement
    4-6 Robey St · 0.24 mi E · Plumbing
    Jul 22$5,500
  4. Remove 2 square siding and put new siding on
    30 E Cottage St · 0.22 mi SE · Alteration or repair
    Jul 20$1,000
  5. Low voltage alarm install
    12 Stafford St · 0.24 mi SW · Electrical
    Jul 20$1,200
  6. Rooftop solar 18 panels 7.38 kwdc no ESS no structural
    116 Brook Av · 0.25 mi S · Solar
    Jul 7$11,937
  7. 125A/100a main panel replacement and relocation and service conductor refeed wr# 27112854
    116 Brook Av · 0.25 mi S · Electrical
    Jun 12$3,500
  8. Rooftop solar 18 panels 7.38 kwdc no ESS
    116 Brook Av · 0.25 mi S · Solar
    Jun 11$39,963
  9. Remove existing windows and install new one
    9 Woodville Pk · 0.22 mi SW · Alteration or repair
    Jun 10$8,000
  10. Fire damage repair correct V900646
    54 Marshfield St · 0.22 mi E · Alteration or repair
    Jun 1$1,000

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Boston Inspectional Services Department updated its data Oct 4, 2026. We checked it Oct 5, 12:38 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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