Nearby Permits
Map of 92 permits within a quarter mile of 21 Tappan StRoofing, 22-24 Arborough Rd, Sep 30, 2026Electrical, 13 Ashfield St, Sep 25, 2026Alteration or repair, 85 Belgrade Av, Sep 24, 2026Roofing, 14-18 Robert St, Sep 22, 2026Alteration or repair, 11 Ardale St, Sep 18, 2026Electrical, 14 Farquhar St, Sep 17, 2026Electrical, 20 Tafthill Pk, Sep 16, 2026Plumbing, 20 Tafthill Pk, Sep 14, 2026Electrical, 85 Robert St, Sep 14, 2026Alteration or repair, 99 Walter St, Sep 14, 2026Alteration or repair, 52 Walter St, Sep 8, 2026Plumbing, 746 South St, Sep 8, 2026Alteration or repair, 57 Walter St, Sep 8, 2026Demolition, 125 Walter St, Sep 4, 2026Roofing, 83 Selwyn St, Sep 3, 2026Alteration or repair, 20 Tafthill Pk, Sep 3, 2026Alteration or repair, 18 Basto Te, Sep 1, 2026Alteration or repair, 22 Conway St, Sep 1, 2026Alteration or repair, 40 Arborough Rd, Sep 1, 2026Alteration or repair, 32 Arborough Rd, Sep 1, 2026Roofing, 87 Selwyn St, Aug 31, 2026Electrical, 15 Ashfield St, Aug 27, 2026Electrical, 855 South St, Aug 27, 2026Solar, 22 Conway St, Aug 27, 2026Alteration or repair, 14 Symmes St, Aug 26, 2026Roofing, 57 Walter St, Aug 25, 2026Electrical, 8-12 Amherst St, Aug 20, 2026Alteration or repair, 103 Belgrade Av, Aug 17, 2026Plumbing, 49 Fairview St, Aug 10, 2026Electrical, 12 Primrose St, Aug 9, 2026Alteration or repair, 103 Belgrade Av, Aug 7, 2026Roofing, 10 Symmes St, Aug 6, 2026Alteration or repair, 109 Walter St, Aug 6, 2026Solar, 22 Conway St, Aug 6, 2026Alteration or repair, 818-820 South St, Aug 5, 2026Fire systems, 10-18a Corinth St, Aug 2, 2026Fire systems, 7 Basto Te, Jul 30, 2026Electrical, 52 Walter St, Jul 28, 2026Electrical, 830 South St, Jul 24, 2026Plumbing, 52 Walter St, Jul 23, 2026Plumbing, 52 Walter St, Jul 23, 2026Electrical, 7 Basto Te, Jul 23, 2026Fence, wall or deck, 10 Ashfield St, Jul 22, 2026Alteration or repair, 52 Walter St, Jul 21, 2026Alteration or repair, 16 Ashfield St, Jul 21, 2026Alteration or repair, 28 Primrose St, Jul 20, 2026Plumbing, 7 Basto Te, Jul 20, 2026Plumbing, 29 Conway St, Jul 20, 2026Plumbing, 7 Basto Te, Jul 20, 2026Plumbing, 29 Conway St, Jul 20, 2026Demolition, 57 Belgrade Av, Jul 17, 2026Demolition, 55 Belgrade Av, Jul 17, 2026Electrical, 863 South St, Jul 17, 2026Plumbing, 863 South St, Jul 15, 2026Alteration or repair, 85 Robert St, Jul 15, 2026Alteration or repair, 7 Basto Te, Jul 14, 2026Electrical, 869-871 South St, Jul 14, 2026Plumbing, 75 Hewlett St, Jul 13, 2026Plumbing, 75 Hewlett St, Jul 13, 2026Addition, 20 Cotton St, Jul 7, 2026Fence, wall or deck, 51 Cotton St, Jul 2, 2026Plumbing, 830 South St, Jul 1, 2026Electrical, 30 Amherst St, Jun 30, 2026Alteration or repair, 42 S Fairview St, Jun 29, 2026Roofing, 831 South St, Jun 26, 2026Plumbing, 28 Sheffield Rd, Jun 26, 2026Electrical, 28 Sheffield Rd, Jun 26, 2026Alteration or repair, 28 Sheffield Rd, Jun 25, 2026Alteration or repair, 863 South St, Jun 25, 2026Alteration or repair, 15 Ashfield St, Jun 23, 2026Plumbing, 42 S Fairview St, Jun 12, 2026Alteration or repair, 7 Basto Te, Jun 11, 2026Roofing, 14 Farquhar St, Jun 10, 2026Alteration or repair, 11 Basto Te, Jun 8, 2026Solar, 41 Fairview St, Jun 8, 2026Alteration or repair, 807 South St, Jun 8, 2026Roofing, 41 Fairview St, Jun 8, 2026Solar, 41 Fairview St, Jun 8, 2026Alteration or repair, 65 Selwyn St, Jun 4, 2026Alteration or repair, 830 South St, May 29, 2026Alteration or repair, 21 Mendum St, May 29, 2026Alteration or repair, 112 Walter St, May 27, 2026Alteration or repair, 34 Mendum St, May 27, 2026Solar, 104 Walter St, May 22, 2026Fire systems, 8-12 Amherst St, May 20, 2026Fire systems, 8-12 Amherst St, May 20, 2026Mechanical (HVAC), 112 Walter St, May 19, 2026Alteration or repair, 32-34 Fairview St, May 19, 2026Roofing, 26 Fairview St, May 13, 2026Plumbing, 32-34 Fairview St, May 11, 2026Electrical, 112 Walter St, May 7, 2026Electrical, 67 Robert St, May 5, 2026660 ft Map preview
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21 Tappan St

Boston, MA 02131

Six permits on record here. The newest, Mar 7, 2025: Install windows for replacement no strctural changes. Within a quarter mile, the city has issued 92 more permits (88 projects) since May 1.

MayJunJulAugSepOct
Within
Since
Here6 permits · 21 Tappan St
  1. Install windows for replacement no strctural changes
    Alteration or repair
    Mar 7, 2025$4,090
  2. Interior Wall Insulation
    Alteration or repair
    Feb 25, 2025$7,500
  3. Replace 100 amp main electrical panel
    Electrical
    Oct 22, 2024$3,300
  4. Strip and re roof Layover vinyl siding and wrap all trim in aluminum
    Roofing
    Jul 3, 2012$30,000
  5. Confirm occupancy for a one family dwelling.
    Alteration or repair
    Feb 2, 2012not listed
  6. Strip &; reroof
    Roofing
    Nov 4, 2010$11,675
Sort
Next doorunder 250 ft · 1 permit
  1. Insulation work as part of the MASS Save program
    18 Basto Te · 150 ft E · Alteration or repair
    Sep 1$3,000
This block250 to 1,000 ft · 62 permits in 59 projects
  1. Replace blocks in meter for Eversource AMI project
    13 Ashfield St · 590 ft NE · Electrical
    Sep 25$2,000
  2. Exterior waterproofing and restoration including localized topping slab removal/replacement
    14-18 Robert St · 800 ft S · Roofing
    Sep 22$538,977
  3. Demolish existing deck
    11 Ardale St · 580 ft NW · Alteration or repair
    Sep 18$34,250
  4. Extend one smoke and one center light for new soundproofed ceiling Will require 3 inspections One ceiling…
    14 Farquhar St · 920 ft W · Electrical
    Sep 17$2,000
  5. Rough and finsh of nail salon
    85 Robert St · 750 ft SW · Electrical
    Sep 14$3,800
  6. Interior renovation of an existing one-family dwelling garage to change its use from a parking garage to an…
    99 Walter St · 830 ft NE · Alteration or repair
    Sep 14$107,000
  7. Remove Non-Structural wall, patch and paint to match
    52 Walter St · 480 ft NW · Alteration or repair
    Sep 8$4,200
  8. Confirm occupancy of existing single family
    57 Walter St · 390 ft N · Alteration or repair
    Sep 8not listed
  9. Insulating the kneewall slope with 2" rigid board also insulating the kneewall floor with 12" of cellulose…
    22 Conway St · 730 ft E · Alteration or repair
    Sep 1$957
  10. Wire a new dormer
    15 Ashfield St · 580 ft NE · Electrical
    Aug 27$9,500
  11. Replace meter sockets for apartments 1 and 2
    855 South St · 250 ft SW · Electrical
    Aug 27$4,000
  12. Installation of (12) roof mounted solar panels and microinverters with 5.280 kWDC rated output × 2 permits
    22 Conway St · 730 ft E · Solar
    Aug 6 to 27$18,000
  13. Change of Occupancy from a single family with ADU to 2 family
    14 Symmes St · 300 ft E · Alteration or repair
    Aug 26$1,000
  14. Pending;ALT1880633 Occupancy Committee.strip and install a new roof
    57 Walter St · 390 ft N · Roofing
    Aug 25$23,045
  15. Upgrade service to 200 Amps per unit
    12 Primrose St · 710 ft NE · Electrical
    Aug 9$7,500
  16. Remove existing cupola and replace roofing underneath
    10 Symmes St · 330 ft E · Roofing
    Aug 6$2,499
  17. Insulate kneewall slope and gable end wall with fiberglass and 2": thermal barrier board insulate attic slope…
    109 Walter St · 980 ft NE · Alteration or repair
    Aug 6$4,107
  18. Decking replacement at rear entrance landing and steps
    818-820 South St · 510 ft S · Alteration or repair
    Aug 5$9,884
  19. Furnish and install 120 volt smokes with lithium battery backup -(4) smoke carbons one on each level -(4)…
    7 Basto Te · 280 ft SE · Fire systems
    Jul 30$1,000
  20. Rewire 2nd floor bathroom- minor reno
    52 Walter St · 480 ft NW · Electrical
    Jul 28$4,000
  21. Install new circuits to 2nd floor kitchen and sitting room off the kitchen Install wiring for new appliances
    830 South St · 420 ft S · Electrical
    Jul 24$14,000
  22. Second floor a toilet and a lab third floor a tub, a sink.And a toilet
    52 Walter St · 480 ft NW · Plumbing
    Jul 23$9,000
  23. Installin one full bath in the basement with a shower and kitchen
    52 Walter St · 480 ft NW · Plumbing
    Jul 23$9,000
  24. Whole-home rewire including new circuits for laundry
    7 Basto Te · 280 ft SE · Electrical
    Jul 23$35,000
  25. Back Deck Renovation: remove railing, balusters, wood floor
    10 Ashfield St · 510 ft E · Fence, wall or deck
    Jul 22$23,000
  26. Half bath addition and Full bathroom remodel
    52 Walter St · 480 ft NW · Alteration or repair
    Jul 21$50,676
  27. Weatherization, Insulation, Air Sealing
    16 Ashfield St · 460 ft NE · Alteration or repair
    Jul 21$7,100
  28. Insulation work as part of the MASS Save program
    28 Primrose St · 690 ft NE · Alteration or repair
    Jul 20$6,000
  29. Renovation of Plumbing Fixtures
    7 Basto Te · 280 ft SE · Plumbing
    Jul 20$7,000
  30. Install 40 gal gas water heater in unit 2 × 2 permits
    29 Conway St · 800 ft E · Plumbing
    Jul 20$500
  31. Renovation of Gas Fixtures
    7 Basto Te · 280 ft SE · Plumbing
    Jul 20$3,000
  32. Raze and remove the existing building at 57 Belgrade ave to prep for future developmentDig Safe#20262804964
    57 Belgrade Av · 950 ft S · Demolition
    Jul 17$25,000
  33. Kitchen reno
    863 South St · 330 ft SW · Electrical
    Jul 17$3,500
  34. Kitchen remodel with laundry
    863 South St · 330 ft SW · Plumbing
    Jul 15$4,650
  35. Change of occupancy to include nail salon to existing occupancy
    85 Robert St · 750 ft SW · Alteration or repair
    Jul 15$77,500
  36. Interior renovations all new plumbing
    7 Basto Te · 280 ft SE · Alteration or repair
    Jul 14$148,050
  37. Install of 2 panels that belong to 2nd and 3rd floor
    869-871 South St · 420 ft W · Electrical
    Jul 14$4,550
  38. 342 Sf single story addition off the back of the existing home
    20 Cotton St · 940 ft NE · Addition
    Jul 7$152,000
  39. To hook up new kitchen sink
    830 South St · 420 ft S · Plumbing
    Jul 1$4,000
  40. Tub to shower remodel with an acrylic replacement unit and prefabricated base
    42 S Fairview St · 830 ft S · Alteration or repair
    Jun 29$19,231
  41. Replace the asphalt roof on home
    831 South St · 340 ft SE · Roofing
    Jun 26$16,800
  42. Replacement of fixtures only
    28 Sheffield Rd · 740 ft NW · Plumbing
    Jun 26$2,500
  43. Installing old work box and light fixture over 1st floor bathroom medicine cabinet and installing junction…
    28 Sheffield Rd · 740 ft NW · Electrical
    Jun 26$500
  44. Water leak in unit requiring drywall install, vanity install, touchups
    28 Sheffield Rd · 740 ft NW · Alteration or repair
    Jun 25$9,900
  45. Kitchen Remodel: to include demo
    863 South St · 330 ft SW · Alteration or repair
    Jun 25$75,716
  46. Confirm occupancy of single family &
    15 Ashfield St · 580 ft NE · Alteration or repair
    Jun 23$229,438
  47. Tub to shower remodel with an acrylic replacement unit and prefabricated base
    42 S Fairview St · 830 ft S · Plumbing
    Jun 12$4,959
  48. Exterior renovations including new roofing
    7 Basto Te · 280 ft SE · Alteration or repair
    Jun 11$92,680
  49. Soundproofing bedroom ceiling
    14 Farquhar St · 920 ft W · Roofing
    Jun 10$15,243
  50. Front porch renovation, install new floor
    11 Basto Te · 270 ft SE · Alteration or repair
    Jun 8$22,500
  51. Remove pre-existent solar array for roof replacement × 2 permits
    41 Fairview St · 980 ft E · Solar
    Jun 8$6,000
  52. Remove 15 Old PVC windows and replace them with PVC double hung windows
    807 South St · 620 ft SE · Alteration or repair
    Jun 8$29,750
  53. Asphalt shingles replacement on the entire house
    41 Fairview St · 980 ft E · Roofing
    Jun 8$25,199
  54. Renovation of an existing kitchen
    830 South St · 420 ft S · Alteration or repair
    May 29$129,000
  55. Installation of (12) 440w roof top solar modules and associated electrical work
    104 Walter St · 920 ft N · Solar
    May 22$25,329
  56. Bathroom Renovation: No change to plumbing location
    32-34 Fairview St · 730 ft E · Alteration or repair
    May 19$20,000
  57. Remove existing asphalt shingles and install new asphalt shingles
    26 Fairview St · 580 ft E · Roofing
    May 13$18,775
  58. Replace toilet, bathtub, and sink on 2nd floor
    32-34 Fairview St · 730 ft E · Plumbing
    May 11$4,500
  59. Combo and smoke detectors, whole home surge protector
    67 Robert St · 560 ft SW · Electrical
    May 5$5,797
Within a quarter mile1,000 ft to ¼ mi · 29 permits in 28 projects
  1. Replace the asphalt roof on home
    22-24 Arborough Rd · 0.20 mi E · Roofing
    Sep 30$19,500
  2. Install 4300sq ft siding including trim and gutters - no structural changes
    85 Belgrade Av · 0.21 mi S · Alteration or repair
    Sep 24$132,701
  3. Add 4 outlets, replace lighting
    20 Tafthill Pk · 0.21 mi SE · Electrical
    Sep 16$3,000
  4. Kitchen & Bathroom remodel
    20 Tafthill Pk · 0.21 mi SE · Plumbing
    Sep 14$6,000
  5. New gas line for meter bar to existing gas pipe at 753 South Street (restaurant)
    746 South St · 0.22 mi SE · Plumbing
    Sep 8$500
  6. Replace decking and rails on front porch
    125 Walter St · 0.23 mi NE · Demolition
    Sep 4$15,000
  7. Furnish and install a new asphalt shingle and EPDM (rubber) roofing system on home
    83 Selwyn St · 0.21 mi NW · Roofing
    Sep 3$14,713
  8. Remodel Kitchen and Bathroom per build plans attached
    20 Tafthill Pk · 0.21 mi SE · Alteration or repair
    Sep 3$185,515
  9. Mass save insulation
    40 Arborough Rd · 0.23 mi E · Alteration or repair
    Sep 1$6,579
  10. Demo decking and rotted framing, replace where needed
    32 Arborough Rd · 0.22 mi E · Alteration or repair
    Sep 1$40,425
  11. Strip and re roof house to code
    87 Selwyn St · 0.21 mi NW · Roofing
    Aug 31$26,679
  12. New 3 family
    8-12 Amherst St · 0.22 mi S · Electrical
    Aug 20$56,000
  13. Insulate walls, Unit #1
    103 Belgrade Av · 0.23 mi SW · Alteration or repair
    Aug 17$4,341
  14. Gas stove on 3rd floor
    49 Fairview St · 0.21 mi E · Plumbing
    Aug 10$350
  15. Insulate Walls, Attic, Kneewall, Unit #2
    103 Belgrade Av · 0.23 mi SW · Alteration or repair
    Aug 7$9,091
  16. Install a new addressable fire alarm system
    10-18a Corinth St · 0.22 mi SE · Fire systems
    Aug 2$4,820
  17. Raze and remove the existing building at 55 Belgrade Av to prep for future developmentDig Safe#20262804964
    55 Belgrade Av · 0.19 mi S · Demolition
    Jul 17$30,000
  18. Water heater unit 1 × 2 permits
    75 Hewlett St · 0.25 mi NW · Plumbing
    Jul 13$650
  19. Remove & replace 1 patio door
    51 Cotton St · 0.20 mi NE · Fence, wall or deck
    Jul 2$15,096
  20. Replacing service conductors at 100amp on 2 panelboards
    30 Amherst St · 0.24 mi S · Electrical
    Jun 30$1,200
  21. Replacement of existing fire escape stairs and rebuild in same foot print as originals
    65 Selwyn St · 0.22 mi NW · Alteration or repair
    Jun 4$49,920
  22. Per Pat Curran's instructions, this is a permit to replace existing siding with Hardie plank
    21 Mendum St · 0.25 mi NE · Alteration or repair
    May 29$91,207
  23. Air sealing, Insulation, Weatherization
    112 Walter St · 0.19 mi N · Alteration or repair
    May 27$13,413
  24. Remove and replace 1 window
    34 Mendum St · 0.22 mi NE · Alteration or repair
    May 27$8,309
  25. Installation of Addressable fire alarm system
    8-12 Amherst St · 0.22 mi S · Fire systems
    May 20$24,000
  26. Installation of sprinkler system in new construction multi family ERT1721082
    8-12 Amherst St · 0.22 mi S · Fire systems
    May 20$38,400
  27. Installation of 3.5 ton ductless heat pump system to serve the home
    112 Walter St · 0.19 mi N · Mechanical (HVAC)
    May 19$31,913
  28. Service upgrade 100A to 200A - Wiring of 1 heat pump condenser - GFCI outlet
    112 Walter St · 0.19 mi N · Electrical
    May 7$6,950

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Boston Inspectional Services Department updated its data Oct 4, 2026. We checked it Oct 5, 19:50 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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