Nearby Permits
Map of 75 permits within a quarter mile of 46 Blackstone StPlumbing, 335 Western Ave, Oct 7, 2026Alteration or repair, 56 Fairmont St, Oct 5, 2026Plumbing, 54 Hayes St, Sep 28, 2026Alteration or repair, 30 Howard St, Sep 22, 2026Alteration or repair, 20 Fairmont Ave, Sep 22, 2026Alteration or repair, 63 Magee St, Sep 22, 2026Alteration or repair, 22-A Howard St, Sep 16, 2026Alteration or repair, 22 Howard St, Sep 16, 2026Electrical, 63 Magee St, Sep 15, 2026Electrical, 330 River St, Sep 14, 2026Electrical, 54 Hayes St, Sep 10, 2026Electrical, 74 Putnam Ave, Sep 9, 2026Plumbing, 74 Putnam Ave, Sep 8, 2026Roofing, 265 Western Ave, Sep 4, 2026Electrical, 340 River St, Sep 2, 2026Plumbing, 217-229 Putnam Ave, Aug 28, 2026Plumbing, 26 Hingham St, Aug 26, 2026Plumbing, 26 Hingham St, Aug 26, 2026Electrical, 355 Western Ave, Aug 18, 2026Alteration or repair, 280 River St, Aug 13, 2026Alteration or repair, 7 Dodge St, Aug 12, 2026Alteration or repair, 222 Putnam Ave, Aug 12, 2026Plumbing, 224 River St, Aug 6, 2026Plumbing, 224 River St, Aug 6, 2026Electrical, 217-229 Putnam Ave, Aug 4, 2026Alteration or repair, 214 Putnam Ave, Jul 31, 2026Plumbing, 355 Western Ave, Jul 29, 2026Plumbing, 355 Western Ave, Jul 29, 2026Solar, 29 Andrew St, Jul 24, 2026Electrical, 54 Hayes St, Jul 24, 2026Electrical, 29 Andrew St, Jul 24, 2026Electrical, 214 Putnam Ave, Jul 16, 2026Electrical, 231 River St, Jul 15, 2026Plumbing, 16 Rockwell St, Jul 14, 2026Demolition, 63 Magee St, Jul 13, 2026Alteration or repair, 293-295 River St, Jul 10, 2026Mechanical (HVAC), 214 Putnam Ave, Jul 9, 2026Electrical, 340 River St, Jul 6, 2026Electrical, 158 Putnam Ave, Jul 6, 2026Plumbing, 65-67 Howard St, Jul 2, 2026Plumbing, 65-67 Howard St, Jul 2, 2026Electrical, 65-67 Howard St, Jul 2, 2026Electrical, 19 Howard St, Jun 30, 2026Alteration or repair, 74 Putnam Ave, Jun 30, 2026Plumbing, 56 Fairmont St, Jun 29, 2026Electrical, 840 Memorial Dr, Jun 29, 2026Alteration or repair, 56-58 Fairmont St, Jun 26, 2026Plumbing, 346 Allston St, Jun 25, 2026Plumbing, 293-295 River St, Jun 25, 2026Electrical, 158 Putnam Ave, Jun 24, 2026Solar, 1 Putnam Gdns, Jun 23, 2026Solar, 9 Putnam Gdns, Jun 23, 2026Alteration or repair, 6 Ballord Pl, Jun 15, 2026Alteration or repair, 48 Howard St, Jun 15, 2026Alteration or repair, 221 Putnam Ave, Jun 15, 2026Demolition, 23 Montague St, Jun 11, 2026Alteration or repair, 65-67 Howard St, Jun 10, 2026Electrical, 305 Western Ave, Jun 4, 2026Demolition, 35 Magee St, Jun 2, 2026Solar, 4 Putnam Gdns, May 28, 2026Plumbing, 346 Allston St, May 27, 2026Alteration or repair, 35 Magee St, May 27, 2026Roofing, 179 Putnam Ave, May 21, 2026Plumbing, 256 Western Ave, May 18, 2026Electrical, 57 Hayes St, May 18, 2026Plumbing, 217-229 Putnam Ave, May 11, 2026Electrical, 346 Allston St, May 11, 2026Electrical, 343 Allston St, May 7, 2026Plumbing, 57 Hayes St, May 6, 2026Electrical, 1 Putnam Gdns, May 6, 2026Electrical, 9 Putnam Gdns, May 6, 2026Roofing, 222 River St, May 5, 2026Electrical, 217-229 Putnam Ave, May 5, 2026New building, 23 Montague St, Jun 18, 2026New building, 44 Callender St, Jun 12, 2026660 ft Map preview
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46 Blackstone St

Cambridge, MA 02139

At this address
3 permits in the last two years. Newest issued Aug 11: Plumbing permit, no description from the city
Within ¼ mile
75 more permits (67 projects) issued since May 1. 2 are for new buildings, the nearest 460 ft away.
Teardown, rebuild
23 Montague St: demolition permitted Jun 11, a new building Jun 18.

The city's data portal didn't answer in time. "Here" shows our copy of the last two years, which we checked 2026-10-09 09:25 UTC. Data status

MayJunJulAugSepOct
Here3 permits · 46 Blackstone St
  1. Aug 11not listed
  2. Apr 7not listed
  3. Apr 16, 2025not listed
Next doorunder 250 ft · 8 permits in 7 projects
  1. Aug 28not listed
  2. Aug 18not listed
  3. Aug 4not listed
  4. Jul 29not listed
  5. Jun 15not listed
  6. May 11not listed
  7. May 5not listed
This block250 to 1,000 ft · 28 permits in 26 projects · 2 new buildings
  1. Oct 7not listed
  2. Sep 14not listed
  3. Sep 4not listed
  4. Aug 26not listed
  5. Aug 13not listed
  6. Aug 12not listed
  7. Aug 12not listed
  8. Jul 31not listed
  9. Jul 16not listed
  10. Jul 10not listed
  11. Jul 9not listed
  12. Jun 24 to Jul 6not listed
  13. Jun 29not listed
  14. Jun 25not listed
  15. Jun 23not listed
  16. Jun 23not listed
  17. Jun 18not listed
  18. Jun 15not listed
  19. Jun 12not listed
  20. Jun 11not listed
  21. Jun 4not listed
  22. May 28not listed
  23. May 21not listed
  24. May 18not listed
  25. May 6not listed
  26. May 6not listed
Within a quarter mile1,000 ft to ¼ mi · 39 permits in 34 projects
  1. Oct 5not listed
  2. Sep 28not listed
  3. Sep 22not listed
  4. Sep 22not listed
  5. Sep 22not listed
  6. Sep 16not listed
  7. Sep 16not listed
  8. Sep 15not listed
  9. Electrical permit, no description from the city × 2 permits
    54 Hayes St · 0.23 mi NE · Electrical
    Jul 24 to Sep 10not listed
  10. Sep 9not listed
  11. Sep 8not listed
  12. Electrical permit, no description from the city × 2 permits
    340 River St · 0.22 mi S · Electrical
    Jul 6 to Sep 2not listed
  13. Plumbing permit, no description from the city × 2 permits
    224 River St · 0.21 mi SE · Plumbing
    Aug 6not listed
  14. Jul 24not listed
  15. Jul 24not listed
  16. Jul 15not listed
  17. Jul 14not listed
  18. Jul 13not listed
  19. Jul 2not listed
  20. Jul 2not listed
  21. Jun 30not listed
  22. Jun 30not listed
  23. Jun 29not listed
  24. Jun 26not listed
  25. May 27 to Jun 25not listed
  26. Jun 15not listed
  27. Jun 10not listed
  28. Jun 2not listed
  29. May 27not listed
  30. May 18not listed
  31. May 11not listed
  32. May 7not listed
  33. May 6not listed
  34. May 5not listed
Zoning requests nearbynot published by Cambridge

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More on this streetBlackstone St · 2 other addresses with permits

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Cambridge Inspectional Services Department updated its data Oct 8, 2026. We checked it Oct 9, 09:25 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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