Nearby Permits
Map of 84 permits and 1 zoning request within a quarter mile of 21 Tremlett StRoofing, 38 Larchmont St, Oct 8, 2026Plumbing, 352 Park St, Oct 8, 2026Electrical, 34 Melville Av, Oct 8, 2026Alteration or repair, 37 Allston St, Oct 7, 2026Alteration or repair, 14 Kenwood St, Oct 7, 2026Electrical, 15 W Tremlett St, Oct 2, 2026Electrical, 47 Melville Av, Oct 1, 2026Electrical, 92 Melville Av, Sep 28, 2026Alteration or repair, 15 W Tremlett St, Sep 24, 2026Alteration or repair, 80 Lyndhurst St, Sep 21, 2026Solar, 5 Larchmont St, Sep 16, 2026Alteration or repair, 3 Herbert St, Sep 15, 2026Electrical, 59 Mather St, Sep 10, 2026Alteration or repair, 92 Melville Av, Sep 9, 2026Roofing, 38 Wellesley Pk, Sep 9, 2026Solar, 5 Larchmont St, Sep 8, 2026Alteration or repair, 37 Tremlett St, Sep 3, 2026Electrical, 5 Larchmont St, Sep 2, 2026Alteration or repair, 52 Larchmont St, Aug 28, 2026Alteration or repair, 8 Kenwood St, Aug 27, 2026Alteration or repair, 48 Kenwood St, Aug 25, 2026Alteration or repair, 45-47 W Tremlett St, Aug 24, 2026Alteration or repair, 20 Allston St, Aug 24, 2026Electrical, 90 Tonawanda St, Aug 24, 2026Electrical, 52 Larchmont St, Aug 22, 2026Alteration or repair, 98 Centre St, Aug 21, 2026Electrical, 59 Mather St, Aug 19, 2026Fire systems, 59 Mather St, Aug 19, 2026Electrical, 59 Mather St, Aug 19, 2026Electrical, 34 Melville Av, Aug 17, 2026Alteration or repair, 34 Melville Av, Aug 14, 2026Plumbing, 547-553 Washington St, Aug 14, 2026Alteration or repair, 17 Alpha Rd, Aug 14, 2026Alteration or repair, 15 Regina Rd, Aug 12, 2026Roofing, 17 Alpha Rd, Aug 12, 2026Electrical, 12 Larchmont St, Aug 10, 2026Plumbing, 107 Tonawanda St, Aug 7, 2026Electrical, 52 Larchmont St, Aug 6, 2026Alteration or repair, 385 Park St, Aug 5, 2026Plumbing, 59 Mather St, Aug 5, 2026Alteration or repair, 17 Moultrie St, Aug 5, 2026Plumbing, 59 Mather St, Aug 4, 2026Alteration or repair, 52 Larchmont St, Jul 31, 2026Plumbing, 47 Melville Av, Jul 30, 2026Electrical, 52 Larchmont St, Jul 28, 2026Plumbing, 47 Melville Av, Jul 24, 2026Alteration or repair, 26 Moultrie St, Jul 20, 2026Electrical, 43 Larchmont St, Jul 20, 2026Electrical, 56 Claybourne St, Jul 13, 2026Alteration or repair, 47 Melville Av, Jul 13, 2026Alteration or repair, 90 Tonawanda St, Jul 9, 2026Alteration or repair, 344 Park St, Jul 8, 2026Plumbing, 12 Larchmont St, Jul 6, 2026Plumbing, 12 Larchmont St, Jul 6, 2026Electrical, 41 Melville Av, Jul 6, 2026Plumbing, 52 Larchmont St, Jul 2, 2026Plumbing, 52 Larchmont St, Jul 2, 2026Electrical, 29 Melville Av, Jul 1, 2026Alteration or repair, 30-32 Lyndhurst St, Jun 26, 2026Alteration or repair, 407 Washington St, Jun 25, 2026Alteration or repair, 5 Melville Av, Jun 24, 2026Roofing, 54 Alpha Rd, Jun 22, 2026Plumbing, 30-32 Lyndhurst St, Jun 17, 2026Roofing, 11 Dunlap St, Jun 16, 2026Alteration or repair, 12 Larchmont St, Jun 15, 2026Roofing, 31 Kenwood St, Jun 13, 2026Alteration or repair, 100 Claybourne St, Jun 12, 2026Plumbing, 31 Kenwood St, Jun 11, 2026Alteration or repair, 352 Park St, Jun 9, 2026Electrical, 508-512 Washington St, Jun 5, 2026Plumbing, 352 Park St, Jun 1, 2026Alteration or repair, 31 Rosedale St, Jun 1, 2026Plumbing, 12 Moultrie St, May 29, 2026Mechanical (HVAC), 516 Park St, May 28, 2026Roofing, 16 Allston St, May 20, 2026Alteration or repair, 32 Tremlett St, May 19, 2026Other, 17 Moultrie St, May 19, 2026Alteration or repair, 35 Melville Av, May 13, 2026Roofing, 43 Larchmont St, May 12, 2026Roofing, 29 Moultrie St, May 6, 2026Roofing, 35 Larchmont St, May 5, 2026Roofing, 27 Lindsey St, May 5, 2026Alteration or repair, 45-47 W Tremlett St, May 1, 2026New building, 49 Alpha Rd, Sep 10, 2026Zoning request · Decided May 8 · 37 Mather St · to change the occupancy from 2-Fam to 1-Fam660 ft Map preview
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21 Tremlett St

Boston, MA 02124

At this address
6 permits on record. Newest issued Sep 17: Strip and reroof 28 squares shingles, 120 feet of gutters
Within ¼ mile
84 more permits (83 projects) issued since May 1. One is for a new building, 370 ft away.
Biggest nearby
An $850,000 new building at 49 Alpha Rd, permitted Sep 10, within ¼ mile since May 1.
MayJunJulAugSepOct
Within
Since
Here6 permits · 21 Tremlett St
  1. Strip and reroof 28 squares shingles, 120 feet of gutters
    Roofing
    Sep 17$18,250
  2. Kitchen face lift
    Electrical
    Dec 24, 2025$5,200
  3. Remodeling kitchen
    Plumbing
    Oct 7, 2025$5,000
  4. Disconnect existing stove and reinstall after renovations
    Plumbing
    Oct 7, 2025$300
  5. Confirm occupancy of existing 2 family
    Alteration or repair
    Sep 17, 2025not listed
  6. Kitchen remodel
    Alteration or repair
    Sep 13, 2025$21,500
Sort
Next doorunder 250 ft · 1 permit
  1. Removal of the existing roof layers and installation of EPDM rubber roof system
    54 Alpha Rd · 240 ft N · Roofing
    Jun 22$13,500
This block250 to 1,000 ft · 52 permits · 1 new building, $850,000
  1. Remove existing roofing and install new roofing
    38 Larchmont St · 720 ft N · Roofing
    Oct 8$15,900
  2. Replacement of 80k btu gas furance
    352 Park St · 680 ft NE · Plumbing
    Oct 8$7,000
  3. Upgrading service from 100 to 200
    34 Melville Av · 570 ft E · Electrical
    Oct 8$7,600
  4. Remove and replace 1 sliding glass door
    37 Allston St · 710 ft E · Alteration or repair
    Oct 7$4,000
  5. New service 200 amp to 400 amp and rewire whole house
    15 W Tremlett St · 820 ft W · Electrical
    Oct 2$15,000
  6. We are going to be insulating the walls with cellulose and also insulating the attic with air seal and 15" of…
    15 W Tremlett St · 820 ft W · Alteration or repair
    Sep 24$19,603
  7. Interior renovation to convert an existing bedroom into a primary walk-in closet and full bathroom
    80 Lyndhurst St · 600 ft SE · Alteration or repair
    Sep 21$130,075
  8. New construction residential building consisting of four dwelling units.Verify by Plan examiner: The FP plan…
    49 Alpha Rd · 370 ft N · New building
    Sep 10$850,000
  9. Install 18 exterior outside light in
    59 Mather St · 820 ft E · Electrical
    Sep 10$1,800
  10. Remove existing 195sq ft front deck
    37 Tremlett St · 460 ft E · Alteration or repair
    Sep 3$75,175
  11. Renovation the kitchen: Replacing the cabinet
    52 Larchmont St · 670 ft N · Alteration or repair
    Aug 28$60,000
  12. Spray foam to rim joist and crawl space
    48 Kenwood St · 860 ft S · Alteration or repair
    Aug 25$2,200
  13. Weatherization/ Insulation
    20 Allston St · 880 ft SE · Alteration or repair
    Aug 24$17,216
  14. Rewire second floor, rewire public area and pull a home run for first floor condenser
    52 Larchmont St · 670 ft N · Electrical
    Aug 22$7,000
  15. Install telephone &
    59 Mather St · 820 ft E · Electrical
    Aug 19$2,500
  16. Install 6 smoke & carbon each floor
    59 Mather St · 820 ft E · Fire systems
    Aug 19$2,500
  17. Rewiring 2 apartments 200 amp service sub panel each floor central air bath kitchen
    59 Mather St · 820 ft E · Electrical
    Aug 19$20,000
  18. Provide electrical connection for AC/air equipment at 208/230V
    34 Melville Av · 570 ft E · Electrical
    Aug 17$3,000
  19. Mass Save Weatherization - Air-sealing, blown-in insulation
    34 Melville Av · 570 ft E · Alteration or repair
    Aug 14$23,824
  20. Prep sink, create air gap between sink outlet existing drain
    547-553 Washington St · 1,000 ft SW · Plumbing
    Aug 14$1,900
  21. Confirm occupancy of existing one-family
    17 Alpha Rd · 710 ft NE · Alteration or repair
    Aug 14not listed
  22. Remove and replace existing front porches and stairs in the same location and configuration
    15 Regina Rd · 430 ft W · Alteration or repair
    Aug 12$40,000
  23. Pending;ALT1877192 Occupancy CommitteeStrip &
    17 Alpha Rd · 710 ft NE · Roofing
    Aug 12$16,900
  24. Wiring bathrooms, wiring laundry
    12 Larchmont St · 960 ft NE · Electrical
    Aug 10$26,000
  25. Renovate the kitchen: replacing the cabinet
    52 Larchmont St · 670 ft N · Electrical
    Aug 6$60,000
  26. Residential weatherization/air sealing
    385 Park St · 550 ft N · Alteration or repair
    Aug 5$7,000
  27. First floor gas furnace, gas hot water
    59 Mather St · 820 ft E · Plumbing
    Aug 5$6,000
  28. Remodel 4 full bathrooms,remodel 2 kitchens,2 laundry
    59 Mather St · 820 ft E · Plumbing
    Aug 4$30,000
  29. Replacing the siding
    52 Larchmont St · 670 ft N · Alteration or repair
    Jul 31$15,000
  30. Swap out 200amps 2 gangs meter sockets to the 200amps 3 gangs meter sockets to add a new public meter
    52 Larchmont St · 670 ft N · Electrical
    Jul 28$5,000
  31. Service upgrade
    43 Larchmont St · 800 ft N · Electrical
    Jul 20$3,700
  32. Removing and replacing 4 windows
    344 Park St · 750 ft NE · Alteration or repair
    Jul 8$4,756
  33. New plumbing for 3 bathrooms 1 kitchen and 1 bar sink
    12 Larchmont St · 960 ft NE · Plumbing
    Jul 6$15,000
  34. Replace tak water heater with on demand replace boiler with gas furnace
    12 Larchmont St · 960 ft NE · Plumbing
    Jul 6$5,000
  35. Takeover a project : Add main disconnect to a service
    41 Melville Av · 840 ft E · Electrical
    Jul 6$6,000
  36. Replace fixtures, 2 full baths, 2 kitchens, 2 washers
    52 Larchmont St · 670 ft N · Plumbing
    Jul 2$5,000
  37. Replace 2 gas stoves
    52 Larchmont St · 670 ft N · Plumbing
    Jul 2$800
  38. 13 Recesessed lights 12 recptacles 60A subpanel (3 circuit)
    29 Melville Av · 480 ft SE · Electrical
    Jul 1$10,000
  39. Bath 1 (1st Fl) – Bathtub to Shower Replacement with New Vanity & New Toilet
    30-32 Lyndhurst St · 740 ft S · Alteration or repair
    Jun 26$31,501
  40. Retrofit insulation using injected polyurethane pour foam
    5 Melville Av · 470 ft S · Alteration or repair
    Jun 24$165,200
  41. 2 Bathroom renovated: Shower, lav and toilet
    30-32 Lyndhurst St · 740 ft S · Plumbing
    Jun 17$3,000
  42. Rubber roof job remove the old rubber roof check for any rotten wood if there is a little bit replace it but…
    11 Dunlap St · 970 ft SW · Roofing
    Jun 16$14,000
  43. Relocate Bathroom on First Floor
    12 Larchmont St · 960 ft NE · Alteration or repair
    Jun 15$245,315
  44. Install 1 patio door for replacement
    100 Claybourne St · 650 ft NW · Alteration or repair
    Jun 12$5,684
  45. Tub to shower conversion in First floor bathroom
    352 Park St · 680 ft NE · Alteration or repair
    Jun 9$14,850
  46. Dorchester Municipal Court - Install new DGP
    508-512 Washington St · 570 ft SW · Electrical
    Jun 5$2,500
  47. Tub to shower conversion in 3rd floor bathroom
    352 Park St · 680 ft NE · Plumbing
    Jun 1$2,500
  48. Shingle Roofing Replacement // EPDM Membrane Replacement
    16 Allston St · 990 ft SE · Roofing
    May 20$4,455
  49. Repair front and back Porches and landscape front yard
    32 Tremlett St · 370 ft NE · Alteration or repair
    May 19$10,000
  50. Mass Save Insulation and Air Sealing
    35 Melville Av · 660 ft E · Alteration or repair
    May 13$12,521
  51. Re-roofing
    43 Larchmont St · 800 ft N · Roofing
    May 12$6,500
  52. ROOF REPLACEMENT (23 SQ) Strip and re-shingle to include install of ice water & shield
    35 Larchmont St · 840 ft N · Roofing
    May 5$16,800
Within a quarter mile1,000 ft to ¼ mi · 31 permits in 30 projects
  1. Remove and install Siding Repair Deck guards and railings
    14 Kenwood St · 0.20 mi S · Alteration or repair
    Oct 7$142,354
  2. Upgrade service to 400a, adding two new meters and panels
    47 Melville Av · 0.19 mi E · Electrical
    Oct 1$15,400
  3. Siding install
    92 Melville Av · 0.24 mi E · Electrical
    Sep 28$400
  4. Installation of roof mounted photovoltaic solar systems × 2 permits
    5 Larchmont St · 0.24 mi NE · Solar
    Sep 8 to 16$65,400
  5. Remove and replace 20 windows, same sizes and locations as the originals
    3 Herbert St · 0.25 mi W · Alteration or repair
    Sep 15$19,041
  6. 40 sq installing vinyl siding installing gutters installing entryway door in the existing opening with a…
    92 Melville Av · 0.24 mi E · Alteration or repair
    Sep 9$57,270
  7. Strip and install a new roof
    38 Wellesley Pk · 0.24 mi E · Roofing
    Sep 9$29,470
  8. Replacing electrical meter and service disconnect (100AMP)
    5 Larchmont St · 0.24 mi NE · Electrical
    Sep 2$2,200
  9. Repointing front and left side of the building Remove leaning parapet wall and construct new one
    8 Kenwood St · 0.21 mi S · Alteration or repair
    Aug 27$210,000
  10. Weatherization/Insulation
    45-47 W Tremlett St · 0.24 mi W · Alteration or repair
    Aug 24$15,290
  11. Upgrade service to 400 amps
    90 Tonawanda St · 0.23 mi N · Electrical
    Aug 24$8,000
  12. Interior renovation of existing kitchen and bathroom in Unit #1
    98 Centre St · 0.24 mi SE · Alteration or repair
    Aug 21$86,120
  13. Replace gas furnace and reconnect to existing gas supply piping
    107 Tonawanda St · 0.23 mi N · Plumbing
    Aug 7$10,000
  14. Confirm occupancy of single family home
    17 Moultrie St · 0.20 mi S · Alteration or repair
    Aug 5$25,500
  15. 2 New gas line for combi boiler
    47 Melville Av · 0.19 mi E · Plumbing
    Jul 30$5,000
  16. 1 full bathroom, kitchen sink and laundry located in the basement
    47 Melville Av · 0.19 mi E · Plumbing
    Jul 24$7,000
  17. Remove 1 existing door and 10 existing windows and replace with 1 new door and 10 new windows
    26 Moultrie St · 0.23 mi S · Alteration or repair
    Jul 20$28,947
  18. Relocate meter socket to the exterior of the building install a public meter and panel rewire public areas to…
    56 Claybourne St · 0.24 mi N · Electrical
    Jul 13$7,500
  19. New ADU in basement floor level
    47 Melville Av · 0.19 mi E · Alteration or repair
    Jul 13$88,750
  20. Work as per attached contractor agreement
    90 Tonawanda St · 0.23 mi N · Alteration or repair
    Jul 9$99,632
  21. Removing and replacing 1 window
    407 Washington St · 0.24 mi NW · Alteration or repair
    Jun 25$2,083
  22. Remove and replace asphalt shingled roof
    31 Kenwood St · 0.20 mi S · Roofing
    Jun 13$20,500
  23. Installing a brand new heating system
    31 Kenwood St · 0.20 mi S · Plumbing
    Jun 11$15,000
  24. Changing occupancy from a two family into three family
    31 Rosedale St · 0.24 mi SW · Alteration or repair
    Jun 1$490,000
  25. Replace heating furnace
    12 Moultrie St · 0.22 mi SE · Plumbing
    May 29$5,000
  26. Installing 6 zone heat pump system in unit 514
    516 Park St · 0.20 mi W · Mechanical (HVAC)
    May 28$31,507
  27. Install TESLA Wall Connector (48A continuous draw) (TESLA = 48A MAX)
    17 Moultrie St · 0.20 mi S · Other
    May 19$1,963
  28. Remove and replace Asphalt shingles on the roof
    29 Moultrie St · 0.22 mi S · Roofing
    May 6$17,000
  29. ROOF REPLACEMENT (26 sq) Remove existing 2 layers
    27 Lindsey St · 0.22 mi N · Roofing
    May 5$18,600
  30. Install 3/8" foam insulation board to the exterior of home
    45-47 W Tremlett St · 0.24 mi W · Alteration or repair
    May 1$28,600
Zoning requests nearby1 request · as of Oct 11

Hearings are public: you can comment or attend. Dates can move; check the city's page before you go.

Boston's decision codes, from its data dictionary: AppProv, "approved with conditions".

  1. To change the occupancy from 2-Fam to 1-Fam
    37 Mather St · 0.24 mi E · Approved · city: "Appeal Closed", decision "AppProv" · case BOA1723161
    Decided May 8hearing Apr 16
More on this streetTremlett St · 8 other addresses with permits

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Boston Inspectional Services Department updated its data Oct 9, 2026. We checked it Oct 11, 05:23 UTC. See the city's official records.

Zoning requests come from the Boston Zoning Board of Appeal tracker. We read it Oct 11, 04:17 UTC.

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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