Nearby Permits
Map of 115 permits within a quarter mile of 10 Knapp StAddition, 9 Preston Rd, Oct 2, 2026Electrical, 9 Preston Rd, Sep 30, 2026Electrical, 26 Summer St, Sep 29, 2026Alteration or repair, 24 Summer St, Sep 29, 2026Electrical, 11 Properzi Way, Sep 24, 2026Alteration or repair, 40 School St, Sep 24, 2026Alteration or repair, 28 Summer St, Sep 22, 2026Alteration or repair, 18 Greene St, Sep 17, 2026Alteration or repair, 397 Somerville Ave, Sep 17, 2026Alteration or repair, 38 Laurel St, Sep 15, 2026Plumbing, 20 Landers St, Sep 11, 2026Alteration or repair, 8 Tyler St, Sep 10, 2026Plumbing, 11 Properzi Way, Sep 3, 2026Other, 29 Central St, Sep 3, 2026Plumbing, 26 Knapp St, Sep 1, 2026Electrical, 111 Summer St, Sep 1, 2026Electrical, 111 Summer St, Sep 1, 2026Alteration or repair, 17 Laurel Terr, Aug 31, 2026Electrical, 26 Vinal Ave, Aug 28, 2026Plumbing, 40 School St, Aug 26, 2026Plumbing, 42 Preston Rd, Aug 26, 2026Electrical, 8-14 Tyler St, Aug 25, 2026Roofing, 56 School St, Aug 25, 2026Alteration or repair, 347 Washington St, Aug 24, 2026Plumbing, 17 Carlton St, Aug 20, 2026Electrical, 11r Dane St, Aug 20, 2026Electrical, 8-14 Tyler St, Aug 20, 2026Electrical, 108 Summer St, Aug 19, 2026Electrical, 8-14 Tyler St, Aug 17, 2026Electrical, 8-14 Tyler St, Aug 17, 2026Electrical, 8-14 Tyler St, Aug 17, 2026Electrical, 8-14 Tyler St, Aug 17, 2026Electrical, 8-14 Tyler St, Aug 17, 2026Electrical, 8-14 Tyler St, Aug 11, 2026Alteration or repair, 11 Properzi Way, Aug 11, 2026Electrical, 17 Carlton St, Aug 10, 2026Plumbing, 59 Bow St, Aug 6, 2026Plumbing, 8 Tyler St, Aug 6, 2026Alteration or repair, 14 Carlton St, Aug 5, 2026Alteration or repair, 17 Carlton St, Aug 5, 2026Plumbing, 30 Berkeley St, Aug 4, 2026Alteration or repair, 56 School St, Aug 4, 2026Electrical, 351 Washington St, Aug 3, 2026Electrical, 8 Tyler St, Jul 30, 2026Roofing, 8 Tyler St, Jul 29, 2026Electrical, 30 Berkeley St, Jul 28, 2026Mechanical (HVAC), 24 Berkeley St, Jul 23, 2026Alteration or repair, 56 School St, Jul 23, 2026Electrical, 24 Berkeley St, Jul 22, 2026Alteration or repair, 41 Dane Ave, Jul 22, 2026Mechanical (HVAC), 471 Somerville Ave, Jul 21, 2026Plumbing, 313 Washington St, Jul 21, 2026Roofing, 3 Lawson Terr, Jul 21, 2026Electrical, 2 Park Pl, Jul 20, 2026Electrical, 25 Osgood St, Jul 20, 2026Electrical, 40 School St, Jul 16, 2026Alteration or repair, 487 Somerville Ave, Jul 16, 2026Roofing, 114 Summer St, Jul 15, 2026Alteration or repair, 8 School St, Jul 9, 2026Alteration or repair, 8 School St, Jul 9, 2026Alteration or repair, 17 Bow St Pl, Jul 8, 2026Plumbing, 18 Central St, Jul 2, 2026Plumbing, 8 Tyler St, Jul 2, 2026Electrical, 13 Greene St, Jul 1, 2026Electrical, 9 Carlton St, Jun 29, 2026Alteration or repair, 11r Dane St, Jun 29, 2026Roofing, 23 Putnam St, Jun 29, 2026Mechanical (HVAC), 24 Berkeley St, Jun 26, 2026Plumbing, 40 Preston Rd, Jun 26, 2026Plumbing, 40 Preston Rd, Jun 26, 2026Electrical, 18 Central St, Jun 26, 2026Alteration or repair, 30 Berkeley St, Jun 26, 2026Electrical, 8 Tyler St, Jun 24, 2026Mechanical (HVAC), 75 School St, Jun 23, 2026Electrical, 8-14 Tyler St, Jun 22, 2026Electrical, 397 Somerville Ave, Jun 21, 2026Plumbing, 397 Somerville Ave, Jun 16, 2026Plumbing, 5 Laurel Ave, Jun 15, 2026Electrical, 12 Properzi Way, Jun 12, 2026Other, 33 Preston Rd, Jun 11, 2026Electrical, 397 Somerville Ave, Jun 11, 2026Alteration or repair, 4 Putnam St, Jun 10, 2026Plumbing, 313 Washington St, Jun 8, 2026Plumbing, 34 Putnam St, Jun 5, 2026Plumbing, 4 Putnam St, Jun 5, 2026Alteration or repair, 18 Loring St, Jun 5, 2026Electrical, 24 Berkeley St, Jun 4, 2026Electrical, 20 Landers St, Jun 3, 2026Alteration or repair, 26 Summer St, Jun 2, 2026Alteration or repair, 20 Central St, Jun 2, 2026Alteration or repair, 18 Central St, Jun 2, 2026Alteration or repair, 15 Leland St, Jun 1, 2026Other, 22 Knapp St, Jun 1, 2026Electrical, 20 Central St, May 29, 2026Plumbing, 24 Dane St, May 28, 2026Electrical, 22 Laurel St, May 27, 2026Electrical, 13 Greene St, May 26, 2026Plumbing, 12 Landers St, May 22, 2026Electrical, 435 Somerville Ave, May 21, 2026Alteration or repair, 22 Knapp St, May 21, 2026Alteration or repair, 24 Summer St, May 19, 2026Alteration or repair, 24 Laurel St, May 14, 2026Plumbing, 24 Laurel St, May 14, 2026Plumbing, 12 Landers St, May 14, 2026Electrical, 12 Putnam St, May 14, 2026Electrical, 12 Putnam St, May 14, 2026Electrical, 24 Laurel St, May 14, 2026Electrical, 321 Washington St, May 12, 2026Electrical, 1 Bow Market Way, May 12, 2026Alteration or repair, 2 Park Pl, May 12, 2026Plumbing, 24 Berkeley St, May 11, 2026Roofing, 16 Greene St, May 6, 2026Electrical, 24 Berkeley St, May 4, 2026Demolition, 8 Tyler St, May 4, 2026Alteration or repair, 34 Putnam St, May 1, 2026660 ft Map preview
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10 Knapp St

Somerville, MA 02143

The biggest project within a quarter mile since May 1: a $700,000 alteration or repair at 17 Carlton St, permitted Aug 5.

One permit on record here. The newest, Nov 18, 2025: Roof Replacement. Within a quarter mile, the city has issued 115 more permits (111 projects) since May 1.

MayJunJulAugSepOct
Within
Since
Here1 permit · 10 Knapp St
  1. Roof Replacement
    Roofing
    Nov 18, 2025$12,000
Sort
Next doorunder 250 ft · 8 permits in 7 projects
  1. Gas line to deck grill
    20 Landers St · 230 ft N · Plumbing
    Sep 11not listed
  2. Replace drainage piping for kitchen and bathroom
    26 Knapp St · 170 ft NW · Plumbing
    Sep 1not listed
  3. Residential weatherization/air sealing × 2 permits
    8 School St · 110 ft SE · Alteration or repair
    Jul 9$15,925
  4. Install 4 outdoor receptacles and 1 light fixture on rear porch outdoor counter area
    20 Landers St · 230 ft N · Electrical
    Jun 3$3,100
  5. Insulate Walls, Attic, and Kneewall
    22 Knapp St · 130 ft NW · Other
    Jun 1$9,334
  6. Customer called saying they needed an electrician to fix damaged wire on side of house
    435 Somerville Ave · 160 ft SE · Electrical
    May 21$200
  7. 17 replacement windows being installed
    22 Knapp St · 130 ft NW · Alteration or repair
    May 21$20,600
This block250 to 1,000 ft · 74 permits in 72 projects
  1. Installation of 2 outdoor condensers and 6 wall mount mini spits inside The system being installed is ductless
    9 Preston Rd · 610 ft NE · Addition
    Oct 2$39,655
  2. Power for 2 condensers
    9 Preston Rd · 610 ft NE · Electrical
    Sep 30$600
  3. House rewire after a fire, service is newer 200A existing
    26 Summer St · 920 ft E · Electrical
    Sep 29$28,500
  4. (Homeowner Permit) Masonry repair The existing chimney above the roofline is deteriorated and requires…
    24 Summer St · 940 ft E · Alteration or repair
    Sep 29$2,700
  5. Adding 6 new LED flat panel lights / disconnect and reconnect equipment to allow new layout / 3 new dedicated…
    11 Properzi Way · 830 ft W · Electrical
    Sep 24$5,000
  6. Interior Demolition and Framing: selective interior demolition
    40 School St · 390 ft NE · Alteration or repair
    Sep 24$203,000
  7. Basement sill and crawlspace insulation
    28 Summer St · 910 ft E · Alteration or repair
    Sep 22$1,238
  8. White PVC Fascia board replacement on entire perimeter of up roof (135 linear feet)
    18 Greene St · 910 ft N · Alteration or repair
    Sep 17$9,893
  9. Interior remodel consisting of finish upgrades only
    397 Somerville Ave · 510 ft SE · Alteration or repair
    Sep 17$2,500
  10. Add interior demising walls for new art exhibition use and new occupancy
    8 Tyler St · 960 ft SW · Alteration or repair
    Sep 10$129,500
  11. Relocate existing sanatary pump and add floor drain @ 17 Properzi way
    11 Properzi Way · 830 ft W · Plumbing
    Sep 3not listed
  12. Rear Porch repair as needed, same as, same size
    17 Laurel Terr · 620 ft NW · Alteration or repair
    Aug 31$10,000
  13. Kitchen and bath remodel
    40 School St · 390 ft NE · Plumbing
    Aug 26not listed
  14. Gas furnace replacement
    42 Preston Rd · 630 ft N · Plumbing
    Aug 26not listed
  15. Install forty feet ladder tray, relocate pedestal control/data cabling
    8-14 Tyler St · 820 ft SW · Electrical
    Aug 25$2,000
  16. Strip and re-roof main house
    56 School St · 670 ft NE · Roofing
    Aug 25$28,645
  17. Install plumbing for 2 units, 2 kitchens
    17 Carlton St · 880 ft SE · Plumbing
    Aug 20not listed
  18. 2 outlets and 2 lights on a porch
    11r Dane St · 570 ft W · Electrical
    Aug 20$1,000
  19. 75 KVA transformer
    8-14 Tyler St · 820 ft SW · Electrical
    Aug 20$2,000
  20. Installation of EV Charger
    108 Summer St · 880 ft N · Electrical
    Aug 19$700
  21. Install ladder tray 30' for data cables approximately (10) at cryogenic test stand
    8-14 Tyler St · 820 ft SW · Electrical
    Aug 17$600
  22. Install 10' ladder tray for data lines
    8-14 Tyler St · 820 ft SW · Electrical
    Aug 17$300
  23. Install outlet in cafeteria for water bubbler
    8-14 Tyler St · 820 ft SW · Electrical
    Aug 17$200
  24. Install three cord drops GFCI
    8-14 Tyler St · 820 ft SW · Electrical
    Aug 17$600
  25. Electrical Maintenance, change ballast
    8-14 Tyler St · 820 ft SW · Electrical
    Aug 17$15,000
  26. Install low voltage wiring and terminations
    8-14 Tyler St · 820 ft SW · Electrical
    Aug 11$25,000
  27. Add ACT ceiling and install FRP on walls in Manufactering room @ 17 Properzi Way
    11 Properzi Way · 830 ft W · Alteration or repair
    Aug 11$86,510
  28. Demolition/make safe and UFER ground
    17 Carlton St · 880 ft SE · Electrical
    Aug 10$1,200
  29. First floor: 1 half bathroom and 3 electric water heaters Second floor: Units 201
    59 Bow St · 890 ft E · Plumbing
    Aug 6not listed
  30. Installing bottle filler
    8 Tyler St · 960 ft SW · Plumbing
    Aug 6not listed
  31. Remove and rebuild existing roof deck in the same size and layout
    14 Carlton St · 940 ft SE · Alteration or repair
    Aug 5$21,900
  32. Complete renovation reconstruction of existing residential building
    17 Carlton St · 880 ft SE · Alteration or repair
    Aug 5$700,000
  33. Residential weatherization/air sealing
    56 School St · 670 ft NE · Alteration or repair
    Aug 4$11,333
  34. Make Safe Demo
    8 Tyler St · 960 ft SW · Electrical
    Jul 30$3,500
  35. Installation of new ERU unit and corresponding ductwork on the roof
    8 Tyler St · 960 ft SW · Roofing
    Jul 29$12,000
  36. Removal of rear chimney, Front chimney Grind and point chimney from the flashing up
    56 School St · 670 ft NE · Alteration or repair
    Jul 23$12,050
  37. Residential weatherization and air sealing with the Mass Save Program
    41 Dane Ave · 920 ft S · Alteration or repair
    Jul 22$29,532
  38. Install (6) air handlers, 6 condensers, (6) ervs, all duct work
    471 Somerville Ave · 430 ft W · Mechanical (HVAC)
    Jul 21$102,927
  39. Remove and reinstall PowerWall ESS for house being re-sided
    2 Park Pl · 720 ft NW · Electrical
    Jul 20$2,100
  40. Wiring replacement for a Condenser and water heater
    25 Osgood St · 490 ft N · Electrical
    Jul 20$1,285
  41. Wire in new replacement hvac system
    40 School St · 390 ft NE · Electrical
    Jul 16$1,200
  42. Remove and replace 19 windows, like for like
    487 Somerville Ave · 590 ft W · Alteration or repair
    Jul 16$30,702
  43. Fire escape roof area asphalt shingled roof being replaced in kind
    114 Summer St · 930 ft N · Roofing
    Jul 15$6,200
  44. Insulation work as part of the MASS Save program
    17 Bow St Pl · 870 ft E · Alteration or repair
    Jul 8$2,000
  45. Installing gas line for rooftop unit and replacing two unit heaters
    8 Tyler St · 960 ft SW · Plumbing
    Jul 2not listed
  46. 6 smoke detectors
    13 Greene St · 680 ft NW · Electrical
    Jul 1$1,000
  47. Upgrade service due to insurance requirements
    9 Carlton St · 820 ft SE · Electrical
    Jun 29$6,500
  48. Unit A Installation of (5) Rectangle Window Inserts
    11r Dane St · 570 ft W · Alteration or repair
    Jun 29$45,654
  49. Hot water tank replacement unit 1 × 2 permits
    40 Preston Rd · 600 ft N · Plumbing
    Jun 26not listed
  50. Install (3) new ceiling mount horn strobes for occupant notification
    8 Tyler St · 960 ft SW · Electrical
    Jun 24$6,000
  51. Electrical service and distribution
    8-14 Tyler St · 820 ft SW · Electrical
    Jun 22$84,200
  52. CORRECT VIOLATION FILE #26-013922 Cut and cap water to sink
    397 Somerville Ave · 510 ft SE · Electrical
    Jun 21$800
  53. Cut & Cap kitchen sink in apartment
    397 Somerville Ave · 510 ft SE · Plumbing
    Jun 16not listed
  54. Water heater Gas test
    5 Laurel Ave · 960 ft NW · Plumbing
    Jun 15not listed
  55. Install temporary outlets and lights for church outdoor event
    12 Properzi Way · 760 ft W · Electrical
    Jun 12$3,000
  56. Install new sheet metal duct supply and return
    33 Preston Rd · 690 ft N · Other
    Jun 11$16,000
  57. Disconnect electricity from stove to panel in illegal apartment
    397 Somerville Ave · 510 ft SE · Electrical
    Jun 11$800
  58. Bathroom renovation, existing footprint to stay the same
    4 Putnam St · 900 ft E · Alteration or repair
    Jun 10$28,900
  59. Bathroom remodel
    4 Putnam St · 900 ft E · Plumbing
    Jun 5not listed
  60. Remove and replace 7 windows
    18 Loring St · 510 ft NW · Alteration or repair
    Jun 5$7,895
  61. Interior demolition
    26 Summer St · 920 ft E · Alteration or repair
    Jun 2$50,000
  62. Gas Furnace Replacement
    24 Dane St · 640 ft SW · Plumbing
    May 28not listed
  63. Replace existing control panel
    22 Laurel St · 900 ft NW · Electrical
    May 27$2,000
  64. Bathroom kitchen Reno
    13 Greene St · 680 ft NW · Electrical
    May 26$7,000
  65. Basement gas furnace × 2 permits
    12 Landers St · 270 ft NE · Plumbing
    May 14 to 22not listed
  66. Refurbish existing front porch with traditional materials to comply with historic requirements
    24 Summer St · 940 ft E · Alteration or repair
    May 19$7,500
  67. Install flex duct as needed for ASHP install in all 3 units
    24 Laurel St · 880 ft NW · Alteration or repair
    May 14$5,000
  68. Units 2 + 3 only - remove existing water heaters and swap with hybrid electric water heaters in same location
    24 Laurel St · 880 ft NW · Plumbing
    May 14not listed
  69. Install (3) ASHP systems for units 1-3
    24 Laurel St · 880 ft NW · Electrical
    May 14$50,000
  70. Siding on entire house to be completed
    2 Park Pl · 720 ft NW · Alteration or repair
    May 12$62,890
  71. Remove existing shingle roof and replace
    16 Greene St · 880 ft N · Roofing
    May 6$17,500
  72. Demolition of an interior demising wall on ground floor
    8 Tyler St · 960 ft SW · Demolition
    May 4$7,580
Within a quarter mile1,000 ft to ¼ mi · 33 permits in 32 projects
  1. Create an Accessible Route from Exterior Facility to Unit One Egress Door
    38 Laurel St · 0.19 mi NW · Alteration or repair
    Sep 15$20,000
  2. To erect a 60x90 canopy tent with 42" stakes
    29 Central St · 0.22 mi NW · Other
    Sep 3$10,519
  3. Installation of EV Charger with load management device off of unit main circuit breaker × 2 permits
    111 Summer St · 0.19 mi N · Electrical
    Sep 1$6,000
  4. Basement remodel
    26 Vinal Ave · 0.24 mi E · Electrical
    Aug 28$7,500
  5. Mass Save Insulation
    347 Washington St · 0.22 mi S · Alteration or repair
    Aug 24$11,584
  6. Renew bath 2nd floor
    30 Berkeley St · 0.24 mi N · Plumbing
    Aug 4not listed
  7. Boiler in basement
    351 Washington St · 0.23 mi S · Electrical
    Aug 3$7,500
  8. Electrical permit for renovation of the master bathroom and master bedroom
    30 Berkeley St · 0.24 mi N · Electrical
    Jul 28$5,000
  9. Front 3 Family Home - Install 3 HVAC Systems
    24 Berkeley St · 0.23 mi N · Mechanical (HVAC)
    Jul 23$61,500
  10. Install new low voltage fire alarm
    24 Berkeley St · 0.23 mi N · Electrical
    Jul 22$8,500
  11. Boiler replacement
    313 Washington St · 0.23 mi SE · Plumbing
    Jul 21not listed
  12. Strip and reroof approximately 1,100 square feet
    3 Lawson Terr · 0.24 mi E · Roofing
    Jul 21$16,640
  13. Full bathroom and laundry
    18 Central St · 0.25 mi NW · Plumbing
    Jul 2not listed
  14. Strip and reroof approximately 2,200 square feet
    23 Putnam St · 0.23 mi NE · Roofing
    Jun 29$24,460
  15. Rear Cottage Home - Install 2 Minisplit heat pump condensers combined with 2 wall mounts for the basement
    24 Berkeley St · 0.23 mi N · Mechanical (HVAC)
    Jun 26$39,000
  16. Bathroom, laundry and bedroom new work in the attic
    18 Central St · 0.25 mi NW · Electrical
    Jun 26$9,000
  17. Bathroom remodeling -Unit 2
    30 Berkeley St · 0.24 mi N · Alteration or repair
    Jun 26$32,650
  18. Air handler in the basement and one in the attic
    75 School St · 0.20 mi NE · Mechanical (HVAC)
    Jun 23$34,890
  19. Replace boiler
    313 Washington St · 0.23 mi SE · Plumbing
    Jun 8not listed
  20. 1/2 bathroom on 2nd floor
    34 Putnam St · 0.24 mi NE · Plumbing
    Jun 5not listed
  21. Cottage house
    24 Berkeley St · 0.23 mi N · Electrical
    Jun 4$15,000
  22. Remove and replace existing siding and trim
    20 Central St · 0.25 mi NW · Alteration or repair
    Jun 2$143,354
  23. Remodeling of an existing finished attic space into an updated habitable living area
    18 Central St · 0.25 mi NW · Alteration or repair
    Jun 2$146,700
  24. Install (1) ductless mini split system with (1) 42k condenser and 4 indoor heads
    15 Leland St · 0.20 mi S · Alteration or repair
    Jun 1$23,589
  25. New siding so temporarily removing panel and outlets
    20 Central St · 0.25 mi NW · Electrical
    May 29$700
  26. Rewire wall oven with appropriately sized wire
    12 Putnam St · 0.19 mi NE · Electrical
    May 14$2,000
  27. Replace wire for wall oven with appropriate size
    12 Putnam St · 0.19 mi NE · Electrical
    May 14$2,000
  28. 3000 Amp 480 Volt electric service
    321 Washington St · 0.20 mi S · Electrical
    May 12$350,000
  29. Install fire radio
    1 Bow Market Way · 0.23 mi SE · Electrical
    May 12$594
  30. 1 water heater, 1 half bath, 1 kitchen with ice maker
    24 Berkeley St · 0.23 mi N · Plumbing
    May 11not listed
  31. Install low voltage fire alarm to monitor sprinkler system
    24 Berkeley St · 0.23 mi N · Electrical
    May 4$2,500
  32. 5 Windows replacement, 2 interior door replacement, plaster ceilings
    34 Putnam St · 0.24 mi NE · Alteration or repair
    May 1$8,000
More on this streetKnapp St · 4 other addresses with permits

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Somerville Inspectional Services Division updated its data Oct 6, 2026. We checked it Oct 6, 21:52 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.

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