Nearby Permits
Map of 114 permits within a quarter mile of 21 Union SqAlteration or repair, 40 Union Sq, Oct 5, 2026Alteration or repair, 34 Columbus Ave, Oct 2, 2026Sign, 286 Somerville Ave, Sep 30, 2026Electrical, 26 Summer St, Sep 29, 2026Alteration or repair, 24 Wesley Park, Sep 29, 2026Alteration or repair, 24 Summer St, Sep 29, 2026Alteration or repair, 9 Sanborn Ave, Sep 29, 2026Plumbing, 26r Clark St, Sep 24, 2026Plumbing, 69 Prospect St, Sep 24, 2026Plumbing, 69 Prospect St, Sep 23, 2026Electrical, 45 Adrian St, Sep 22, 2026Alteration or repair, 32 Stone Ave, Sep 22, 2026Alteration or repair, 28 Summer St, Sep 22, 2026Plumbing, 32 Stone Ave, Sep 21, 2026Plumbing, 32 Stone Ave, Sep 21, 2026Alteration or repair, 4 Lake St, Sep 18, 2026Electrical, 69 Prospect St, Sep 17, 2026Alteration or repair, 397 Somerville Ave, Sep 17, 2026Electrical, 286 Somerville Ave, Sep 15, 2026Demolition, 32 Webster Ave, Sep 15, 2026Alteration or repair, 69 Prospect St, Sep 12, 2026Plumbing, 329 Somerville Ave, Sep 10, 2026Alteration or repair, 28 Bonner Ave, Sep 3, 2026Roofing, 9 Sanborn Ave, Aug 27, 2026Solar, 44 Columbus Ave, Aug 27, 2026Alteration or repair, 22 Stone Ave, Aug 24, 2026Electrical, 45 Adrian St, Aug 21, 2026Plumbing, 17 Carlton St, Aug 20, 2026Electrical, 18 Columbus Ave, Aug 19, 2026Electrical, 45a Adrian St, Aug 19, 2026Plumbing, 20 Prospect St, Aug 17, 2026Electrical, 44 Columbus Ave, Aug 17, 2026Alteration or repair, 290 Washington St, Aug 17, 2026Alteration or repair, 6 Giles Park, Aug 16, 2026Electrical, 26 Clark St, Aug 13, 2026Electrical, 45a Adrian St, Aug 11, 2026Electrical, 45 Adrian St, Aug 11, 2026Electrical, 17 Carlton St, Aug 10, 2026Alteration or repair, 69 Prospect St, Aug 10, 2026Plumbing, 59 Bow St, Aug 6, 2026Electrical, 290 Washington St, Aug 6, 2026Alteration or repair, 14 Carlton St, Aug 5, 2026Alteration or repair, 17 Carlton St, Aug 5, 2026Plumbing, 290 Washington St, Aug 4, 2026Plumbing, 7 Joseph St, Aug 4, 2026Plumbing, 290 Washington St, Aug 4, 2026Electrical, 22 Bowdoin St, Aug 4, 2026Alteration or repair, 30 Walnut St, Aug 3, 2026Alteration or repair, 22 Bowdoin St, Aug 3, 2026Electrical, 19b Stone Ave, Jul 29, 2026Electrical, 21 Stone Ave, Jul 29, 2026Electrical, 21 Vinal Ave, Jul 28, 2026Electrical, 26 Clark St, Jul 28, 2026Mechanical (HVAC), 30 Walnut St, Jul 27, 2026Electrical, 30 Walnut St, Jul 27, 2026Roofing, 15 Homer Sq, Jul 25, 2026Electrical, 24 Aldersey St, Jul 24, 2026Alteration or repair, 34 Adrian St, Jul 24, 2026Plumbing, 313 Washington St, Jul 21, 2026Electrical, 24 Webster Ave, Jul 20, 2026Alteration or repair, 21 Vinal Ave, Jul 16, 2026Electrical, 9 Allen St, Jul 15, 2026Plumbing, 34 Adrian St, Jul 14, 2026Alteration or repair, 28 Bonner Ave, Jul 14, 2026Roofing, 11 Linden St, Jul 13, 2026Alteration or repair, 17 Bow St Pl, Jul 8, 2026Alteration or repair, 24 Warren Ave, Jul 8, 2026Electrical, 17 Bow St, Jul 7, 2026Roofing, 285 Washington St, Jul 7, 2026Electrical, 24 Webster Ave, Jul 6, 2026Electrical, 9 Carlton St, Jun 29, 2026Mechanical (HVAC), 329 Somerville Ave, Jun 24, 2026Alteration or repair, 30 Walnut St, Jun 24, 2026Electrical, 329 Somerville Ave, Jun 23, 2026Electrical, 397 Somerville Ave, Jun 21, 2026Plumbing, 397 Somerville Ave, Jun 16, 2026Alteration or repair, 223 Washington St, Jun 16, 2026Electrical, 93 Newton St, Jun 15, 2026Electrical, 397 Somerville Ave, Jun 11, 2026Electrical, 329 Somerville Ave, Jun 11, 2026Electrical, 5 Homer Sq, Jun 9, 2026Alteration or repair, 33 Columbus Ave, Jun 9, 2026Plumbing, 313 Washington St, Jun 8, 2026Plumbing, 26 Clark St, Jun 5, 2026Plumbing, 329 Somerville Ave, Jun 5, 2026Electrical, 17 Bonner Ave, Jun 2, 2026Alteration or repair, 26 Summer St, Jun 2, 2026Alteration or repair, 1 Bow St, Jun 2, 2026Fence, wall or deck, 37 Columbus Ave, Jun 1, 2026Plumbing, 30 Walnut St, May 29, 2026Electrical, 40 Concord Ave, May 28, 2026Alteration or repair, 3 Linden St, May 21, 2026Electrical, 220 Washington St, May 19, 2026Electrical, 9 Hillside Park, May 19, 2026Electrical, 16 Homer Sq, May 19, 2026Roofing, 35 Prospect St, May 19, 2026Alteration or repair, 24 Summer St, May 19, 2026Alteration or repair, 9 Hillside Park, May 19, 2026Electrical, 9 Bowdoin St, May 15, 2026Alteration or repair, 9 Bowdoin St, May 14, 2026Electrical, 30 Walnut St, May 13, 2026Alteration or repair, 3 Emerson St, May 13, 2026Alteration or repair, 19 Bow St, May 13, 2026Alteration or repair, 5 Homer Sq, May 13, 2026Electrical, 321 Washington St, May 12, 2026Electrical, 1 Bow Market Way, May 12, 2026Plumbing, 9 Bowdoin St, May 8, 2026Plumbing, 9 Bowdoin St, May 8, 2026Plumbing, 24 Webster Ave, May 4, 2026Electrical, 33 Bow St, May 4, 2026Electrical, 205 Washington St, May 4, 2026New building, 24 Webster Ave, Sep 10, 2026New building, 26 Clark St, Jun 8, 2026New building, 300 Somerville Ave, May 6, 2026660 ft Map preview
Open mapBack to list
  • Searched address
  • New building
  • Addition or alteration
  • Electrical, plumbing, HVAC
  • Roof, fence, sign, facade
  • Demolition

21 Union Sq

Somerville, MA

The biggest project within a quarter mile since May 1: a $13M new building at 24 Webster Ave, permitted Sep 10.

28 permits on record here. The newest, Jul 31: Bathroom Electrical WORK @ 259 WASHINGTON ST. Within a quarter mile, the city has issued 114 more permits (111 projects) since May 1. Three are for new buildings, the nearest 160 ft away.

MayJunJulAugSepOct
Here28 permits · 21 Union Sq
  1. Jul 31$1,500
  2. Jul 29$25,000
  3. Jun 9$6,500
  4. May 1not listed
  5. Apr 27not listed
  6. Feb 24, 2025$4,000
  7. Feb 20, 2025$39,500
  8. Jun 20, 2024not listed
  9. Apr 8, 2024$30,000
  10. Mar 20, 2024not listed
  11. Feb 26, 2024$5,000
  12. Mar 21, 2023$63,000
  13. Jul 29, 2020$4,500
  14. Jul 7, 2020$2,827
  15. Jul 1, 2020$900
  16. Feb 24, 2020not listed
  17. Feb 24, 2020$15,500
  18. Dec 11, 2019$82,000
  19. Dec 20, 2018not listed
  20. Oct 13, 2017$500
  21. Aug 18, 2017$600
  22. Jun 22, 2017$3,000
  23. Aug 9, 2016not listed
  24. Nov 5, 2015$3,000
  25. Feb 27, 2015not listed
  26. Feb 27, 2015not listed
  27. Jan 16, 2015$8,000
  28. Nov 18, 2014$1,400
Next doorunder 250 ft · 2 permits · 1 new building, $200,000
  1. Oct 5$58,500
  2. May 6$200,000
This block250 to 1,000 ft · 65 permits in 64 projects · 2 new buildings, $12.8M
  1. Oct 2$5,000
  2. Sep 30not listed
  3. Sep 29$17,825
  4. Sep 24not listed
  5. Remodel kitchen on 1st and 2nd floor
    32 Stone Ave · 530 ft NE · Alteration or repair
    Sep 22$87,000
  6. Sep 21not listed
  7. Sep 21not listed
  8. Remove and replace 13 windows
    4 Lake St · 470 ft W · Alteration or repair
    Sep 18$22,985
  9. Sep 15$4,500
  10. Sep 15$49,950
  11. Sep 10not listed
  12. Sep 10$12,640,000
  13. Sep 3$1,886
  14. Aug 27$7,200
  15. Aug 27$21,675
  16. Aug 24$6,000
  17. Aug 19$12,000
  18. Aug 17not listed
  19. Aug 17$15,249
  20. Aug 17$390,367
  21. Aug 16$14,422
  22. 200 amp service for ADU
    26 Clark St · 720 ft S · Electrical
    Aug 13$7,000
  23. Aug 6not listed
  24. Aug 6$40,000
  25. Aug 5$21,900
  26. Aug 4not listed
  27. Aug 4not listed
  28. Mass Save Weatherization/Insulation
    30 Walnut St · 990 ft N · Alteration or repair
    Aug 3$15,254
  29. Jul 29$1,500
  30. Jul 29$1,500
  31. Wire new construction ADU
    26 Clark St · 720 ft S · Electrical
    Jul 28$7,000
  32. Jul 27$58,000
  33. Jul 27$4,000
  34. Install new roofing
    15 Homer Sq · 680 ft E · Roofing
    Jul 25$14,600
  35. Boiler replacement
    313 Washington St · 990 ft W · Plumbing
    Jul 21not listed
  36. Jul 20$1,425,000
  37. Jul 14$53,248
  38. Replace Garage rubber roof
    24 Warren Ave · 590 ft NE · Alteration or repair
    Jul 8$4,800
  39. Jul 7$2,000
  40. Roof Recover
    285 Washington St · 460 ft W · Roofing
    Jul 7$39,693
  41. Jul 6$21,000
  42. Jun 24$15,000
  43. Whole Home Project: Electrical
    30 Walnut St · 990 ft N · Alteration or repair
    Jun 24$168,760
  44. Jun 23$500
  45. Jun 11$25,000
  46. Jun 9$500
  47. Residential weatherization/air sealing
    33 Columbus Ave · 960 ft NE · Alteration or repair
    Jun 9$2,000
  48. Replace boiler
    313 Washington St · 990 ft W · Plumbing
    Jun 8not listed
  49. Jun 8$197,500
  50. Jun 5not listed
  51. Jun 5not listed
  52. Jun 2$8,768
  53. Jun 2$173,550
  54. Jun 1$27,000
  55. May 29not listed
  56. May 19$4,800
  57. May 19$44,211
  58. May 13$50,000
  59. Replace existing ducted AC
    3 Emerson St · 680 ft SE · Alteration or repair
    May 13$14,250
  60. May 13$8,152
  61. Emergency roof and siding replacement
    5 Homer Sq · 730 ft NE · Alteration or repair
    May 13$30,000
  62. Install fire radio
    1 Bow Market Way · 620 ft NW · Electrical
    May 12$594
  63. May 4not listed
  64. May 4$3,000
Within a quarter mile1,000 ft to ¼ mi · 47 permits in 45 projects
  1. Sep 29$28,500
  2. Install 1 replacement window
    24 Wesley Park · 0.21 mi N · Alteration or repair
    Sep 29$2,763
  3. Sep 29$2,700
  4. Replace stove
    69 Prospect St · 0.23 mi S · Plumbing
    Sep 24not listed
  5. Sep 23not listed
  6. Install hardwired EV Charger
    45 Adrian St · 0.23 mi SW · Electrical
    Sep 22$4,589
  7. Basement sill and crawlspace insulation
    28 Summer St · 0.22 mi NW · Alteration or repair
    Sep 22$1,238
  8. Sep 17$7,800
  9. Sep 17$2,500
  10. Kitchen and bath remodel
    69 Prospect St · 0.23 mi S · Alteration or repair
    Sep 12$72,500
  11. Aug 11 to 21$33,500
  12. Aug 20not listed
  13. Aug 11 to 19$33,500
  14. Aug 10$1,200
  15. Interior demo of kitchen & bath
    69 Prospect St · 0.23 mi S · Alteration or repair
    Aug 10$3,200
  16. Aug 5$700,000
  17. Replacing siding
    22 Bowdoin St · 0.22 mi SW · Electrical
    Aug 4$1,500
  18. Aug 3$110,000
  19. Jul 28$1,600
  20. Jul 24$3,000
  21. Jul 24$14,286
  22. (HOMEOWNER PERMIT) Add one interior wall
    21 Vinal Ave · 0.23 mi N · Alteration or repair
    Jul 16$17,650
  23. Jul 15$500
  24. 3rd floor bathroom remodel
    34 Adrian St · 0.23 mi SW · Plumbing
    Jul 14not listed
  25. Jul 13$28,536
  26. Jul 8$2,000
  27. Jun 29$6,500
  28. Jun 21$800
  29. Jun 16not listed
  30. Temporary interior structure
    223 Washington St · 0.21 mi E · Alteration or repair
    Jun 16$174,557
  31. Jun 15$5,000
  32. Jun 11$800
  33. Interior demolition
    26 Summer St · 0.21 mi NW · Alteration or repair
    Jun 2$50,000
  34. May 28$11,025
  35. May 21$3,000
  36. May 19$10,000
  37. May 19$65,000
  38. May 19$7,500
  39. May 19$415,000
  40. May 15$39,000
  41. May 14$320,150
  42. May 12$350,000
  43. May 8not listed
  44. May 8not listed
  45. May 4$150
More on this streetUnion Sq · 10 nearest addresses with permits

Alerts haven't started yet. When they do, we'll send one email to confirm. After that we'll only email you about permits at this address and nearby. You can unsubscribe at any time. Privacy policy

Somerville Inspectional Services Division updated its data Oct 8, 2026. We checked it Oct 8, 09:01 UTC. See the city's official records (SomerStat, City of Somerville, ODbL 1.0).

Contains information from Applications for Permits and Licenses (SomerStat, City of Somerville), which is made available here under the Open Database License (ODbL).

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

For agents and scripts: This page as Markdown · JSON · Nearby as JSON · MCP tool permits_near