Nearby Permits
Map of 152 permits within a quarter mile of 415 Walden StElectrical, 89 Appleton St, Oct 6, 2026Electrical, 9 Copley St, Oct 6, 2026Electrical, 51 Kelley St, Oct 2, 2026Electrical, 200 Fayerweather St, Oct 1, 2026Electrical, 7 Saville St, Sep 30, 2026Electrical, 234 Huron Ave, Sep 29, 2026Plumbing, 18 Donnell St, Sep 28, 2026Plumbing, 18 Donnell St, Sep 28, 2026Electrical, 199 Concord Ave, Sep 28, 2026Plumbing, 6 Clement Cir, Sep 25, 2026Alteration or repair, 32 Copley St, Sep 24, 2026Roofing, 34 Tierney St, Sep 23, 2026Electrical, 20-22 Copley St, Sep 23, 2026Mechanical (HVAC), 7 Saville St, Sep 22, 2026Electrical, 2 Waterman Rd, Sep 21, 2026Demolition, 50-52 Chilton St, Sep 21, 2026Demolition, 50-52 Chilton St, Sep 21, 2026Alteration or repair, 34 Hutchinson St, Sep 21, 2026Alteration or repair, 39 Chilton St, Sep 21, 2026Solar, 51 Kelley St, Sep 17, 2026Plumbing, 138-140 Huron Ave, Sep 17, 2026Plumbing, 138-140 Huron Ave, Sep 17, 2026Demolition, 183-185 Fayerweather St, Sep 17, 2026Electrical, 9 Copley St, Sep 16, 2026Electrical, 88 Standish St, Sep 16, 2026Plumbing, 7 Saville St, Sep 15, 2026Plumbing, 7 Saville St, Sep 15, 2026Electrical, 244 Concord Ave, Sep 15, 2026Alteration or repair, 153 Chilton St, Sep 15, 2026Mechanical (HVAC), 22 Copley St, Sep 14, 2026Alteration or repair, 71 Reservoir St, Sep 14, 2026Roofing, 112 Fayerweather St, Sep 10, 2026Electrical, 73 Chilton St, Sep 10, 2026Mechanical (HVAC), 89 Appleton St, Sep 9, 2026Mechanical (HVAC), 89 Appleton St, Sep 9, 2026Plumbing, 15 Hutchinson St, Sep 8, 2026Alteration or repair, 7 Orrin St, Sep 3, 2026Mechanical (HVAC), 382 Huron Ave, Sep 2, 2026Roofing, 39 Kelley St, Sep 2, 2026Plumbing, 169 Fayerweather St, Sep 2, 2026Mechanical (HVAC), 382 Huron Ave, Sep 2, 2026Alteration or repair, 388 Walden St, Sep 2, 2026Plumbing, 20-22 Copley St, Sep 1, 2026Plumbing, 20-22 Copley St, Sep 1, 2026Electrical, 18 Donnell St, Sep 1, 2026Demolition, 25 Donnell St, Sep 1, 2026Alteration or repair, 382 Huron Ave, Sep 1, 2026Alteration or repair, 25 Donnell St, Sep 1, 2026Mechanical (HVAC), 22 Copley St, Aug 28, 2026Alteration or repair, 20-22 Copley St, Aug 28, 2026Alteration or repair, 94 Fayerweather St, Aug 27, 2026Plumbing, 89 Appleton St, Aug 26, 2026Plumbing, 89 Appleton St, Aug 26, 2026Electrical, 5 Appleton Rd, Aug 26, 2026Electrical, 39 Kelley St, Aug 26, 2026Electrical, 167 Fayerweather St, Aug 25, 2026Mechanical (HVAC), 200 Fayerweather St, Aug 24, 2026Electrical, 292 Concord Ave, Aug 14, 2026Electrical, 287 Huron Ave, Aug 13, 2026Alteration or repair, 6 Malcolm Rd, Aug 13, 2026Electrical, 89 Appleton St, Aug 12, 2026Demolition, 20-22 Copley St, Aug 12, 2026Electrical, 381 Walden St, Aug 11, 2026Sign, 199 Concord Ave, Aug 10, 2026Alteration or repair, 167 Fayerweather St, Aug 10, 2026Electrical, 11 Ivy St, Aug 1, 2026Alteration or repair, 18 Donnell St, Jul 31, 2026Plumbing, 38 Kelley St, Jul 29, 2026Alteration or repair, 329 Concord Ave, Jul 29, 2026Plumbing, 38 Kelley St, Jul 28, 2026Electrical, 35 Vassal Ln, Jul 28, 2026Alteration or repair, 88 Standish St, Jul 23, 2026Electrical, 62 Fayerweather St, Jul 22, 2026Alteration or repair, 292 Concord Ave, Jul 21, 2026Plumbing, 358 Huron Ave, Jul 20, 2026Electrical, 71 Reservoir St, Jul 20, 2026Alteration or repair, 41 Saville St, Jul 17, 2026Roofing, 2 Waterman Rd, Jul 15, 2026Plumbing, 32 Copley St, Jul 14, 2026Alteration or repair, 243-245 Concord Ave, Jul 14, 2026Roofing, 16 Gurney St, Jul 13, 2026Electrical, 32 Copley St, Jul 7, 2026Electrical, 57 Reservoir St, Jul 7, 2026Mechanical (HVAC), 190 Garden St, Jul 6, 2026Demolition, 71 Reservoir St, Jul 6, 2026Alteration or repair, 162-164 Chilton St, Jul 2, 2026Fire systems, 11 Ivy St, Jul 1, 2026Mechanical (HVAC), 11 Ivy St, Jul 1, 2026Electrical, 190 Garden St, Jun 30, 2026Alteration or repair, 280 Concord Ave, Jun 30, 2026Electrical, 280 Concord Ave, Jun 29, 2026Demolition, 382 Huron Ave, Jun 25, 2026Solar, 10 Hazel St, Jun 23, 2026Electrical, 363 Walden St, Jun 23, 2026Alteration or repair, 344 Concord Ave, Jun 23, 2026Alteration or repair, 7 Saville St, Jun 23, 2026Roofing, 103 Fayerweather St, Jun 22, 2026Electrical, 10 Hazel St, Jun 22, 2026Alteration or repair, 109 Fayerweather St, Jun 22, 2026Alteration or repair, 32 Copley St, Jun 18, 2026Solar, 73 Chilton St, Jun 17, 2026Electrical, 97 Fayerweather St, Jun 17, 2026Electrical, 73 Chilton St, Jun 16, 2026Electrical, 13 Saville St, Jun 16, 2026Electrical, 382 Huron Ave, Jun 15, 2026Electrical, 10 Hazel St, Jun 15, 2026Mechanical (HVAC), 363 Walden St, Jun 12, 2026Demolition, 9 Wyman Rd, Jun 11, 2026Plumbing, 162-164 Chilton St, Jun 10, 2026Mechanical (HVAC), 97 Fayerweather St, Jun 10, 2026Electrical, 26 Granville Rd, Jun 9, 2026Mechanical (HVAC), 13 Saville St, Jun 8, 2026Electrical, 58-A Fayerweather St, Jun 5, 2026Electrical, 173 Appleton St, Jun 5, 2026Mechanical (HVAC), 26 Granville Rd, Jun 4, 2026Plumbing, 164 Chilton St, Jun 4, 2026Alteration or repair, 88 Alpine St, Jun 3, 2026Roofing, 116 Chilton St, Jun 1, 2026Electrical, 49 Saville St, Jun 1, 2026Electrical, 47 Saville St, May 28, 2026Electrical, 200 Concord Ave, May 28, 2026Demolition, 9 Copley St, May 27, 2026Roofing, 162 Appleton St, May 26, 2026Roofing, 47 Vassal Ln, May 26, 2026Plumbing, 254 Garden St, May 22, 2026Mechanical (HVAC), 73 Chilton St, May 22, 2026Plumbing, 254 Garden St, May 22, 2026Electrical, 1 Field St, May 22, 2026Alteration or repair, 47 Saville St, May 21, 2026Roofing, 27 Gurney St, May 20, 2026Plumbing, 151 Appleton St, May 20, 2026Electrical, 205 Appleton St, May 20, 2026Electrical, 62 Fayerweather St, May 20, 2026Electrical, 51 Kelley St, May 20, 2026Plumbing, 11 Hutchinson St, May 19, 2026Alteration or repair, 23 Donnell St, May 16, 2026Plumbing, 11 Ivy St, May 15, 2026Demolition, 234 Huron Ave, May 15, 2026Electrical, 243-11 Concord Ave, May 14, 2026Plumbing, 204 Garden St, May 13, 2026Plumbing, 205 Appleton St, May 12, 2026Mechanical (HVAC), 200 Fayerweather St, May 12, 2026Electrical, 9 Saville St, May 12, 2026Electrical, 119 Chilton St, May 12, 2026Alteration or repair, 47 Chilton St, May 8, 2026Alteration or repair, 200 Fayerweather St, May 7, 2026Plumbing, 47 Saville St, May 6, 2026Alteration or repair, 7 Saville St, May 6, 2026Alteration or repair, 139 Fayerweather St, May 4, 2026Electrical, 10 Hazel St, May 1, 2026New building, 202 Garden St, Oct 5, 2026New building, 9 Copley St, Jul 8, 2026660 ft Map preview
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415 Walden St

Cambridge, MA 02138

9 Copley St: demolition permitted May 27, a new building Jul 8.

Four permits on record here. The newest, Apr 30, 2025: Roofing permit, no description from the city. Within a quarter mile, the city has issued 152 more permits (136 projects) since May 1. Two are for new buildings, the nearest 710 ft away.

MayJunJulAugSepOct
Here4 permits · 415 Walden St
  1. Apr 30, 2025not listed
  2. Feb 4, 2025not listed
  3. Feb 9, 2024not listed
  4. Jan 17, 2024not listed
Next doorunder 250 ft · 3 permits
  1. Sep 21not listed
  2. Jul 17not listed
  3. May 26not listed
This block250 to 1,000 ft · 95 permits in 88 projects · 1 new building
  1. Electrical permit, no description from the city × 2 permits
    9 Copley St · 710 ft NE · Electrical
    Sep 16 to Oct 6not listed
  2. Oct 1not listed
  3. Sep 30not listed
  4. Sep 29not listed
  5. Sep 28not listed
  6. Sep 24not listed
  7. Sep 23not listed
  8. Sep 22not listed
  9. Sep 21not listed
  10. Sep 21not listed
  11. Sep 21not listed
  12. Sep 17not listed
  13. Sep 15not listed
  14. Sep 15not listed
  15. Sep 15not listed
  16. Mechanical (HVAC) permit, no description from the city × 2 permits
    22 Copley St · 670 ft N · Mechanical (HVAC)
    Aug 28 to Sep 14not listed
  17. Sep 14not listed
  18. Sep 10not listed
  19. Sep 10not listed
  20. Sep 8not listed
  21. Sep 2not listed
  22. Sep 2not listed
  23. Sep 1not listed
  24. Sep 1not listed
  25. Aug 28not listed
  26. Aug 27not listed
  27. Aug 26not listed
  28. Aug 25not listed
  29. Aug 24not listed
  30. Aug 14not listed
  31. Aug 13not listed
  32. Aug 12not listed
  33. Aug 11not listed
  34. Aug 10not listed
  35. Jul 31not listed
  36. Jul 29not listed
  37. Jul 28not listed
  38. Jul 21not listed
  39. Jul 20not listed
  40. Jul 15not listed
  41. Jul 14not listed
  42. Jul 14not listed
  43. Jul 8not listed
  44. Jul 7not listed
  45. Jul 7not listed
  46. Jul 6not listed
  47. Jul 2not listed
  48. Jun 30not listed
  49. Jun 29not listed
  50. Jun 23not listed
  51. Jun 23not listed
  52. Alteration or repair permit, no description from the city × 2 permits
    7 Saville St · 420 ft E · Alteration or repair
    May 6 to Jun 23not listed
  53. Jun 22not listed
  54. Jun 22not listed
  55. Jun 18not listed
  56. Jun 17not listed
  57. Jun 17not listed
  58. Jun 16not listed
  59. Jun 16not listed
  60. Jun 12not listed
  61. Jun 11not listed
  62. Jun 10not listed
  63. Jun 10not listed
  64. Jun 9not listed
  65. Jun 8not listed
  66. Jun 5not listed
  67. Jun 4not listed
  68. Jun 4not listed
  69. Jun 1not listed
  70. Jun 1not listed
  71. May 28not listed
  72. May 27not listed
  73. May 26not listed
  74. May 22not listed
  75. May 21not listed
  76. May 20not listed
  77. May 20not listed
  78. May 19not listed
  79. May 15not listed
  80. May 14not listed
  81. May 12not listed
  82. May 12not listed
  83. May 12not listed
  84. May 12not listed
  85. May 8not listed
  86. May 7not listed
  87. May 6not listed
  88. May 4not listed
Within a quarter mile1,000 ft to ¼ mi · 54 permits in 45 projects · 1 new building
  1. Aug 12 to Oct 6not listed
  2. Oct 5not listed
  3. Oct 2not listed
  4. Sep 28not listed
  5. Sep 25not listed
  6. Sep 23not listed
  7. Sep 17not listed
  8. Sep 17not listed
  9. Sep 16not listed
  10. Mechanical (HVAC) permit, no description from the city × 2 permits
    89 Appleton St · 0.22 mi S · Mechanical (HVAC)
    Sep 9not listed
  11. Sep 3not listed
  12. Mechanical (HVAC) permit, no description from the city × 2 permits
    382 Huron Ave · 0.25 mi SW · Mechanical (HVAC)
    Sep 2not listed
  13. Sep 2not listed
  14. Sep 1not listed
  15. Sep 1not listed
  16. Sep 1not listed
  17. Aug 26not listed
  18. Aug 26not listed
  19. Aug 13not listed
  20. Aug 10not listed
  21. Aug 1not listed
  22. Plumbing permit, no description from the city × 2 permits
    38 Kelley St · 0.21 mi E · Plumbing
    Jul 28 to 29not listed
  23. Jul 23not listed
  24. Jul 22not listed
  25. Jul 20not listed
  26. Jul 13not listed
  27. Jul 6not listed
  28. Jul 1not listed
  29. Jul 1not listed
  30. Jun 30not listed
  31. Jun 25not listed
  32. Jun 23not listed
  33. Electrical permit, no description from the city × 3 permits
    10 Hazel St · 0.20 mi N · Electrical
    May 1 to Jun 22not listed
  34. Jun 15not listed
  35. Jun 5not listed
  36. Jun 3not listed
  37. May 28not listed
  38. May 22not listed
  39. May 22not listed
  40. May 20not listed
  41. May 20not listed
  42. May 20not listed
  43. May 16not listed
  44. May 15not listed
  45. May 13not listed
More on this streetWalden St · 10 nearest addresses with permits

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Cambridge Inspectional Services Department updated its data Oct 7, 2026. We checked it Oct 7, 19:34 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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