Nearby Permits
Map of 128 permits and 8 zoning requests within a quarter mile of 9 Mount Vernon StPlumbing, 35 Mount Vernon St, Oct 8, 2026Plumbing, 35 Mount Vernon St, Oct 8, 2026Alteration or repair, 24 Trenton St, Oct 7, 2026Plumbing, 35 Winthrop St, Oct 6, 2026Plumbing, 35 Winthrop St, Oct 6, 2026Alteration or repair, 16 Monument Sq, Oct 2, 2026Electrical, 33 Cordis St, Sep 30, 2026Fire systems, 33 Cordis St, Sep 30, 2026Electrical, 33 Cordis St, Sep 30, 2026Alteration or repair, 18-20 Bartlett St, Sep 29, 2026Alteration or repair, 6 Adams St, Sep 29, 2026Alteration or repair, 1 First Av, Sep 28, 2026Plumbing, 33 Cordis St, Sep 28, 2026Plumbing, 33 Cordis St, Sep 28, 2026Electrical, 16 Cordis St, Sep 28, 2026Electrical, 45 Vine St, Sep 25, 2026Alteration or repair, 52 Green St, Sep 24, 2026Alteration or repair, 45 Vine St, Sep 17, 2026Plumbing, 7 Pleasant St, Sep 16, 2026Fence, wall or deck, 47 Pleasant St, Sep 15, 2026Alteration or repair, 18 Putnam St, Sep 14, 2026Alteration or repair, 92 Bunker Hill St, Sep 12, 2026Fire systems, 49 Tremont St, Sep 11, 2026Alteration or repair, 34 Prospect St, Sep 10, 2026Plumbing, 60 Pleasant St, Sep 9, 2026Electrical, 20 Mount Vernon St, Sep 9, 2026Alteration or repair, 17 Bartlett St, Sep 9, 2026Alteration or repair, 55 Warren St, Sep 8, 2026Plumbing, 3 Pleasant Street Ct, Sep 8, 2026Plumbing, 3 Pleasant Street Ct, Sep 8, 2026Fire systems, 14 Monument Sq, Sep 8, 2026Plumbing, 5 Monument St, Sep 4, 2026Plumbing, 5 Monument St, Sep 4, 2026Electrical, 50 Bunker Hill St, Sep 3, 2026Electrical, 26 Adams St, Sep 2, 2026Electrical, 14 Monument Sq, Sep 1, 2026Plumbing, 20 Mount Vernon St, Aug 27, 2026Alteration or repair, 33 Cordis St, Aug 27, 2026Alteration or repair, 40 Pleasant St, Aug 26, 2026Roofing, 5 Cedar St, Aug 21, 2026Alteration or repair, 3 Wallace Ct, Aug 20, 2026Fence, wall or deck, 55 Park St, Aug 14, 2026Plumbing, 50-52 Warren St, Aug 14, 2026Electrical, 55 Winthrop St, Aug 14, 2026Electrical, 50-52 High St, Aug 14, 2026Alteration or repair, 20 Mount Vernon St, Aug 13, 2026Solar, 6-8 Nearen Ro, Aug 12, 2026Plumbing, 50-52 Warren St, Aug 12, 2026Plumbing, 14 Monument Ct, Aug 12, 2026Solar, 6-8 Nearen Ro, Aug 12, 2026Roofing, 37 High St, Aug 11, 2026Other, 33 Cordis St, Aug 10, 2026Alteration or repair, 19 Monument Av, Aug 7, 2026Roofing, 9 Winthrop St, Aug 4, 2026Plumbing, 52 Green St, Jul 31, 2026Electrical, 50 Bunker Hill St, Jul 31, 2026Alteration or repair, 33 Cordis St, Jul 30, 2026Electrical, 14 Monument Ct, Jul 30, 2026Alteration or repair, 23 High St, Jul 28, 2026Roofing, 3 Hilary St, Jul 28, 2026Plumbing, 50-52 High St, Jul 28, 2026Electrical, 34-34a Tremont St, Jul 28, 2026Electrical, 34-34a Tremont St, Jul 28, 2026Electrical, 26 Adams St, Jul 23, 2026Alteration or repair, 44-44a Pleasant St, Jul 21, 2026Electrical, 18 Cordis St, Jul 21, 2026Electrical, 51 Soley St, Jul 19, 2026Alteration or repair, 26 Monument St, Jul 16, 2026Plumbing, 34-34a Tremont St, Jul 15, 2026Plumbing, 52 Green St, Jul 15, 2026Alteration or repair, 26 Adams St, Jul 14, 2026Electrical, 66 Tremont St, Jul 14, 2026Plumbing, 73 Chelsea St, Jul 10, 2026Plumbing, 73 Chelsea St, Jul 9, 2026Elevator, 48 Chestnut St, Jul 8, 2026Plumbing, 39 Soley St, Jul 7, 2026Plumbing, 54 Monument Av, Jul 6, 2026Alteration or repair, 3 Cordis St, Jul 2, 2026Alteration or repair, 68 Ferrin St, Jul 2, 2026Electrical, 68 Ferrin St, Jul 2, 2026Alteration or repair, 26 Soley St, Jun 30, 2026Plumbing, 54 Monument Av, Jun 26, 2026Plumbing, 73 Chelsea St, Jun 26, 2026Alteration or repair, 73 Chelsea St, Jun 25, 2026Electrical, 73 Chelsea St, Jun 25, 2026Alteration or repair, 26 Adams St, Jun 22, 2026Alteration or repair, 92 Bunker Hill St, Jun 22, 2026Alteration or repair, 73 Chelsea St, Jun 18, 2026Electrical, 19 Monument St, Jun 17, 2026Alteration or repair, 41 High St, Jun 10, 2026Plumbing, 18 Cordis St, Jun 10, 2026Other, 73 Chelsea St, Jun 8, 2026Electrical, 1 Monument Sq, Jun 5, 2026Electrical, 43 Chestnut St, Jun 5, 2026Alteration or repair, 50-52 High St, Jun 4, 2026Alteration or repair, 34 Winthrop St, Jun 3, 2026Alteration or repair, 17 Trenton St, Jun 3, 2026Alteration or repair, 22 Tremont St, Jun 3, 2026Alteration or repair, 15 Trenton St, Jun 2, 2026Alteration or repair, 23 Moulton St, Jun 2, 2026Electrical, 14 Cedar St, Jun 1, 2026Roofing, 65 Chelsea St, May 29, 2026Alteration or repair, 33 Mount Vernon St, May 27, 2026Electrical, 39 Soley St, May 27, 2026Alteration or repair, 32-32a Tremont St, May 27, 2026Plumbing, 22 Concord St, May 26, 2026Plumbing, 7-9 Putnam St, May 24, 2026Plumbing, 7-9 Putnam St, May 24, 2026Electrical, 18 Putnam St, May 22, 2026Plumbing, 2 Pleasant Street Ct, May 21, 2026Plumbing, 43 Chestnut St, May 19, 2026Electrical, 49 Soley St, May 19, 2026Alteration or repair, 63 Winthrop St, May 14, 2026Plumbing, 18 Cordis St, May 14, 2026Electrical, 7-9 Putnam St, May 14, 2026Fire systems, 7-9 Putnam St, May 14, 2026Electrical, 7-9 Putnam St, May 14, 2026Electrical, 30 Samuel Morse Wy, May 13, 2026Electrical, 30 Samuel Morse Wy, May 13, 2026Alteration or repair, 44 Monument Av, May 11, 2026Alteration or repair, 39 Soley St, May 8, 2026Electrical, 9 Cross St, May 8, 2026Electrical, 10 Tremont St, May 8, 2026Alteration or repair, 54 Monument Av, May 7, 2026Alteration or repair, 33 Cordis St, May 5, 2026Plumbing, 22 Concord St, May 4, 2026Roofing, 26 Cedar St, May 1, 2026Plumbing, 30 Samuel Morse Wy, May 1, 2026Zoning request · Filed Sep 10 · 12 Trenton St · Zoning appeal: "This is for the extension of an existing third floor roof deck"Zoning request · Filed Sep 3 · 10 to 12 Bartlett St · Zoning appeal: "The project entails expanding the existing fourth floor by enclosing the existing roof deck…"Zoning request · Filed Aug 19 · 7 to 9 Putnam St · Zoning appeal: "This is for the addition of a front and rear dormer and the addition of habitable living…"Zoning request · Filed Apr 16 · 83 Warren St · Zoning appeal: "Nominal fee requested"Zoning request · Filed Apr 22, 2025 · 12 Prospect St · Zoning appeal: "EXISTING TWO FAMILY RENOVATION…"Zoning request · Decided Aug 7 · 78 Bunker Hill St · to change the occupancy from 1-Family to2-FamilyZoning request · Decided May 29 · 16 Monument Sq · Zoning appeal: "Demo existing 10x24 rooftop deck, replace rubber roof system and 3 skylights"Zoning request · Decided May 29 · 49 Vine St · to erect free-standing overhang / carport We are trying to determine if our proposed plan will require…660 ft Map preview
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9 Mount Vernon St

Boston, MA 02129

At this address
4 permits on record. Newest issued Aug 15: Add a new electrical washer and dryer add floor heat and have basement…
Within ¼ mile
128 more permits (125 projects) issued since May 1.
Biggest nearby
A $5M project at 30 Samuel Morse Wy, permitted May 1, within ¼ mile since May 1.
MayJunJulAugSepOct
Here4 permits · 9 Mount Vernon St
  1. Aug 15$8,000
  2. Jul 8$170,000
  3. Feb 25, 2025$6,000
  4. Mar 28, 2017$300
Next doorunder 250 ft · 10 permits
  1. Sep 11$6,000
  2. Sep 10$17,518
  3. Sep 9$1,500
  4. Aug 27$6,000
  5. Aug 13$24,700
  6. Jul 28$6,000
  7. Jul 28$60,000
  8. Jul 15$50,000
  9. Jun 3$20,000
  10. May 27$72,800
This block250 to 1,000 ft · 74 permits in 71 projects
  1. Boiler replacement × 2 permits
    35 Mount Vernon St · 350 ft S · Plumbing
    Oct 8$5,000
  2. Oct 6$2,500
  3. Oct 6$600
  4. Demo existing 10x24 rooftop deck
    16 Monument Sq · 470 ft NW · Alteration or repair
    Oct 2$59,750
  5. Sep 29$83,191
  6. Sep 25$8,000
  7. Sep 17$207,600
  8. Sep 15$29,850
  9. Sep 14$17,500
  10. Sep 12not listed
  11. Sep 9$2,000
  12. Hose connection
    3 Pleasant Street Ct · 990 ft W · Plumbing
    Sep 8$500
  13. Sep 8$800
  14. Sep 8$25,036
  15. Kitchens baths
    5 Monument St · 620 ft NW · Plumbing
    Sep 4$30,000
  16. Sep 4$10,000
  17. Sep 3$10,000
  18. Sep 2$4,000
  19. Run 7 new circuit
    14 Monument Sq · 330 ft NW · Electrical
    Sep 1$2,800
  20. Aug 21$61,582
  21. Install 21 Marvin replacement windows
    3 Wallace Ct · 420 ft SW · Alteration or repair
    Aug 20$37,585
  22. Re- decking and railing- front stair
    55 Park St · 930 ft SW · Fence, wall or deck
    Aug 14$83,280
  23. Aug 14$500
  24. Aug 12$28,233
  25. Aug 12$2,900
  26. Jul 31$12,000
  27. Jul 30$2,500
  28. Jul 28$22,000
  29. Jul 23$6,500
  30. Jul 19$750
  31. Jul 16$9,932
  32. Kitchen facelift
    26 Adams St · 640 ft S · Alteration or repair
    Jul 14$50,000
  33. Jul 14$4,500
  34. Jul 10not listed
  35. Jul 9$3,000
  36. Jul 8$54,000
  37. Replaced kitchen sink
    39 Soley St · 790 ft SW · Plumbing
    Jul 7$1,500
  38. Jun 26 to Jul 6$7,500
  39. Build New Primary Bath on 2nd Floor
    68 Ferrin St · 300 ft N · Alteration or repair
    Jul 2$71,000
  40. Jul 2$5,000
  41. Jun 30$13,503
  42. Remodeling
    73 Chelsea St · 960 ft S · Plumbing
    Jun 26$3,000
  43. Jun 25$28,000
  44. Jun 25$2,000
  45. Jun 22$56,400
  46. Jun 22$300,000
  47. Bathroom Renovation
    73 Chelsea St · 960 ft S · Alteration or repair
    Jun 18$35,100
  48. Jun 17$1,500
  49. Jun 8$41,255
  50. Jun 5$5,000
  51. Jun 5$32,000
  52. Jun 3$3,500
  53. Jun 2not listed
  54. May 27$42,000
  55. May 27$9,000
  56. May 26$400
  57. May 24$12,500
  58. May 24$2,000
  59. May 22$1,800
  60. Renovation
    43 Chestnut St · 310 ft S · Plumbing
    May 19$4,000
  61. May 19$1,500
  62. May 14$43,500
  63. May 14$500
  64. May 14$1,000
  65. May 14$24,000
  66. May 11$28,500
  67. Demo existing kitchen to the studs
    39 Soley St · 790 ft SW · Alteration or repair
    May 8$65,360
  68. Wiring for 2 head heat pump
    10 Tremont St · 300 ft NW · Electrical
    May 8$1,200
  69. Installation of (1) Casement window
    54 Monument Av · 880 ft W · Alteration or repair
    May 7$3,212
  70. May 4$1,800
  71. May 1$22,035
Within a quarter mile1,000 ft to ¼ mi · 44 permits
  1. Oct 7$11,643
  2. Sep 30$2,500
  3. Sep 30$4,000
  4. Sep 30$45,000
  5. Replace kitchen cabinets and countertops
    18-20 Bartlett St · 0.21 mi NW · Alteration or repair
    Sep 29$26,500
  6. Sep 28$205,000
  7. Sep 28$65,000
  8. Sep 28$7,600
  9. Low voltage alarm install
    16 Cordis St · 0.23 mi W · Electrical
    Sep 28$1,200
  10. Sep 24$27,788
  11. Gas furnace replacement
    7 Pleasant St · 0.24 mi SW · Plumbing
    Sep 16$2,500
  12. Sep 9$62,000
  13. Sep 8$28,500
  14. Interior and exterior renovations
    33 Cordis St · 0.19 mi W · Alteration or repair
    Aug 27$2,197,500
  15. Bathroom renovation
    40 Pleasant St · 0.20 mi W · Alteration or repair
    Aug 26$21,700
  16. Aug 14$300
  17. Bathroom remodel
    50-52 High St · 0.24 mi W · Electrical
    Aug 14$2,780
  18. Aug 12$2,600
  19. Aug 11$43,441
  20. Aug 10$5,000
  21. Aug 7$25,000
  22. Aug 4$85,695
  23. Jul 31$5,000
  24. Demolish existing chimneys
    33 Cordis St · 0.19 mi W · Alteration or repair
    Jul 30$5,000
  25. Jul 28$27,700
  26. Jul 28$4,775
  27. Jul 21$3,000
  28. Jul 21$5,000
  29. Replace furnace
    52 Green St · 0.23 mi NW · Plumbing
    Jul 15$1,500
  30. Install 2 windows for replacement
    3 Cordis St · 0.23 mi W · Alteration or repair
    Jul 2$8,100
  31. Repoint exterior front brick wall
    41 High St · 0.22 mi W · Alteration or repair
    Jun 10$42,000
  32. Revamp bathroom, W.C., sh
    18 Cordis St · 0.23 mi W · Plumbing
    Jun 10$5,000
  33. Jun 4$77,415
  34. Jun 3$24,000
  35. Install 8 Marvin replacment windows
    15 Trenton St · 0.20 mi NW · Alteration or repair
    Jun 2$17,440
  36. Heat pump replacement
    14 Cedar St · 0.19 mi W · Electrical
    Jun 1$1,500
  37. May 29$227,000
  38. May 21$1,000
  39. Kitchen range
    18 Cordis St · 0.23 mi W · Plumbing
    May 14$1,000
  40. May 13$475,000
  41. May 13$475,000
  42. May 8$6,850
  43. Remove interior finishes only
    33 Cordis St · 0.19 mi W · Alteration or repair
    May 5$37,000
  44. May 1$5,000,000
Zoning requests nearby8 requests · as of Oct 14

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. Zoning appeal: "This is for the extension of an existing third floor roof deck"
    12 Trenton St · 0.22 mi NW · Requested · city: "Community Process" · case BOA1900189
    Filed Sep 10
  2. Filed Sep 3
  3. Filed Aug 19
  4. Zoning appeal: "Nominal fee requested"
    83 Warren St · 0.23 mi SW · Requested · city: "Community Process" · case BOA1840270
    Filed Apr 16
  5. Zoning appeal: "EXISTING TWO FAMILY RENOVATION…"
    12 Prospect St · 410 ft SE · Requested · city: "Community Process" · case BOA1711199
    Filed Apr 22, 2025
  6. To change the occupancy from 1-Family to2-Family
    78 Bunker Hill St · 490 ft NE · Approved · city: "Appeal Closed", decision "AppProv" · case BOA1817120
    Decided Aug 7hearing Jul 28
  7. Zoning appeal: "Demo existing 10x24 rooftop deck, replace rubber roof system and 3 skylights"
    16 Monument Sq · 470 ft NW · Approved · city: "Appeal Closed", decision "Approved" · case BOA1811934
    Decided May 29hearing May 19
  8. To erect free-standing overhang / carport We are trying to determine if our proposed plan will require…
    49 Vine St · 660 ft NE · Approved · city: "Appeal Closed", decision "AppProv" · case BOA1827268
    Decided May 29hearing May 19
More on this streetMount Vernon St · 10 nearest addresses with permits

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Boston Inspectional Services Department updated its data Oct 9, 2026. We checked it Oct 14, 12:32 UTC. See the city's official records.

Zoning requests come from the Boston Zoning Board of Appeal tracker. We read it Oct 14, 10:17 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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