# Building permits at 18 Keith St, Boston, MA

Eight permits on record here. The newest, Nov 25, 2024: Rewire bathroom on 2nd floor dormer. Within a quarter mile, the city has issued 39 more permits (36 projects) since May 1.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Nov 25, 2024 | Electrical | Rewire bathroom on 2nd floor dormer | $5,000 | [E1662557](https://nearbypermits.com/boston/permit/E1662557/) |
| Oct 11, 2024 | Plumbing | New 2nd floor bath room | $5,000 | [PL1660778](https://nearbypermits.com/boston/permit/PL1660778/) |
| Jun 13, 2024 | Alteration or repair | Adding a dormer on the 2nd floor for new bathroom. Eplans filed | $69,900 | [ALT1564742](https://nearbypermits.com/boston/permit/ALT1564742/) |
| Oct 12, 2020 | Alteration or repair | Insulation for ma save program | $2,000 | [SF1112847](https://nearbypermits.com/boston/permit/SF1112847/) |
| May 30, 2014 | Plumbing | Replace dishwasher. | Not listed | [PL368132](https://nearbypermits.com/boston/permit/PL368132/) |
| Jun 11, 2012 | Plumbing | Remodeling, toilet, lavatory, tub & shower | $800 | [PL149950](https://nearbypermits.com/boston/permit/PL149950/) |
| Jun 4, 2012 | Electrical | wiring for power /lights within 1st floor bathroom remodel | $500 | [E147552](https://nearbypermits.com/boston/permit/E147552/) |
| May 10, 2012 | Alteration or repair | remodel 1 bathroom on first floor. | $10,000 | [SF137583](https://nearbypermits.com/boston/permit/SF137583/) |

## Within ¼ mi since May 1, 2026

39 permits in the circle. From our copy of the city's data (last 24 months).

### This block (250 to 1,000 ft), 28 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 5, 2026 | [14 Addington Rd](https://nearbypermits.com/boston/address/14-addington-rd/) | 550 ft NE | Addition | Demo existing 1-story, (6.5'x20.1') 3-season sunroom structure. Proposed construction consists of a 1-story, 12' x 22.5' wood frame structure, 2-room addition, supported on reinforced concrete pier footings. One room will be a family room, and the other room will be full bathroom. | $85,000 | [ALT1824218](https://nearbypermits.com/boston/permit/ALT1824218/) |
| Sep 23, 2026 | [181 Perham St](https://nearbypermits.com/boston/address/181-perham-st/) | 940 ft S | Alteration or repair | Remodel kitchen and 2 1/2 bathrooms and add full bathroom Replace windows flooring interior trim and doors board and plaster | $224,730 | [SF1903730](https://nearbypermits.com/boston/permit/SF1903730/) |
| Sep 22, 2026 | [23 Bertson Av](https://nearbypermits.com/boston/address/23-bertson-av/) | 640 ft SE | Roofing | Strip & re-roof existing shingles/roofing, replace existing ridge vent, ice/water & drip edges, chimney flashing & counter-flashing; | $15,000 | [SF1895971](https://nearbypermits.com/boston/permit/SF1895971/) |
| Sep 18, 2026 | [280 Vermont St](https://nearbypermits.com/boston/address/280-vermont-st/) | 560 ft SE | Alteration or repair | Residential weatherization/air sealing. No structural changes. (Site ID - 882158) | $4,000 | [SF1895055](https://nearbypermits.com/boston/permit/SF1895055/) |
| Sep 18, 2026 | [9 Carroll St](https://nearbypermits.com/boston/address/9-carroll-st/) | 490 ft S | Alteration or repair | Residential weatherization/air sealing. No structural changes. (Site id-879179) yr2 | $7,000 | [SF1893899](https://nearbypermits.com/boston/permit/SF1893899/) |
| Jul 28, 2026 | [9 Carroll St](https://nearbypermits.com/boston/address/9-carroll-st/) | 490 ft S | Alteration or repair | Residential weatherization/air sealing. No structural changes. (Site ID-879179) | $7,000 | [SF1873784](https://nearbypermits.com/boston/permit/SF1873784/) |
| Sep 4, 2026 | [9 Temple Te](https://nearbypermits.com/boston/address/9-temple-te/) | 860 ft W | Alteration or repair | Remove and replace 9 windows, like for like, same size, no structural changes | $25,425 | [SF1895039](https://nearbypermits.com/boston/permit/SF1895039/) |
| Sep 2, 2026 | [15 Bertson Av](https://nearbypermits.com/boston/address/15-bertson-av/) | 620 ft SE | Alteration or repair | Insulate Walls | $2,754 | [SF1894786](https://nearbypermits.com/boston/permit/SF1894786/) |
| Sep 1, 2026 | [47 Newfield St](https://nearbypermits.com/boston/address/47-newfield-st/) | 850 ft N | Alteration or repair | Insulation work as part of the MASS Save program. | $7,000 | [SF1891063](https://nearbypermits.com/boston/permit/SF1891063/) |
| Sep 1, 2026 | [675 Lagrange St](https://nearbypermits.com/boston/address/675-lagrange-st/) | 340 ft NE | Alteration or repair | install 18 harvey replacement windows. Energy star, inserts only with no structural work | $20,560 | [SF1886118](https://nearbypermits.com/boston/permit/SF1886118/) |
| Aug 21, 2026 | [34 Addington Rd](https://nearbypermits.com/boston/address/34-addington-rd/) | 870 ft NE | Plumbing | replacement of a range | $200 | [G1863478](https://nearbypermits.com/boston/permit/G1863478/) |
| Aug 20, 2026 | [266 Vermont St](https://nearbypermits.com/boston/address/266-vermont-st/) | 530 ft SE | Roofing | Strip roof. Install ice and water shield and synthetic underlayer. Install GAF Architect Type Roofing Shingles. | $13,050 | [SF1889517](https://nearbypermits.com/boston/permit/SF1889517/) |
| Aug 11, 2026 | [644 Lagrange St](https://nearbypermits.com/boston/address/644-lagrange-st/) | 540 ft SE | Alteration or repair | Fixing threshold on back of house | Not listed | [SF1886479](https://nearbypermits.com/boston/permit/SF1886479/) |
| Aug 6, 2026 | [644 Lagrange St](https://nearbypermits.com/boston/address/644-lagrange-st/) | 540 ft SE | Alteration or repair | Fixing the wood on the outside of the house due to damage from tree branch; | Not listed | [SF1883569](https://nearbypermits.com/boston/permit/SF1883569/) |
| Jul 30, 2026 | [20 Lasell St](https://nearbypermits.com/boston/address/20-lasell-st/) | 930 ft SW | Alteration or repair | Insulate rim joist. | $1,000 | [SF1877690](https://nearbypermits.com/boston/permit/SF1877690/) |
| Jul 14, 2026 | [711 Lagrange St](https://nearbypermits.com/boston/address/711-lagrange-st/) | 490 ft N | Electrical | 200A service upgrade; full outlet/switch/fixture replacements; basement lighting + new AFCI circuit; new dryer, sump pump, living room and wood room lighting circuits; 2nd-floor bath fan + circuit; permit filing included. | $16,000 | [E1871160](https://nearbypermits.com/boston/permit/E1871160/) |
| Jul 13, 2026 | [280 Vermont St](https://nearbypermits.com/boston/address/280-vermont-st/) | 560 ft SE | Electrical | Mini split wiring (3 Ton), Electric water heater | $1,600 | [E1867364](https://nearbypermits.com/boston/permit/E1867364/) |
| Jul 9, 2026 | [18 Addington Rd](https://nearbypermits.com/boston/address/18-addington-rd/) | 640 ft NE | Fence, wall or deck | Remove and replace 5 windows, 1 patio door; like for like size; no structural changes | $22,439 | [SF1865240](https://nearbypermits.com/boston/permit/SF1865240/) |
| Jul 7, 2026 | [18 Carroll St](https://nearbypermits.com/boston/address/18-carroll-st/) | 510 ft SW | Electrical | Wire a 10KW mini split system. | $1,200 | [E1869299](https://nearbypermits.com/boston/permit/E1869299/) |
| Jul 6, 2026 | [860 Vfw Pw](https://nearbypermits.com/boston/address/860-vfw-pw/) | 770 ft NW | Plumbing | replacement of 80k btu gas furnace | $12,000 | [G1867191](https://nearbypermits.com/boston/permit/G1867191/) |
| Jul 3, 2026 | [18 Carroll St](https://nearbypermits.com/boston/address/18-carroll-st/) | 510 ft SW | Mechanical (HVAC) | Install Custom Comfort, Extreme Heat, 6 Zone Mini Split System. 55k Heat Pump/Condenser at Ground Level in the Rear of the House, 12k Wall Mounted Unit, Living Room, Two 9k, Wall Mounted Units for Kitchen and Laundry Area in Basement, Two 6k Wall Mounted Units for 2 Offices. | $23,000 | [SF1864950](https://nearbypermits.com/boston/permit/SF1864950/) |
| Jun 29, 2026 | [280 Vermont St](https://nearbypermits.com/boston/address/280-vermont-st/) | 560 ft SE | Plumbing | Replace Water Heater | $500 | [PL1865267](https://nearbypermits.com/boston/permit/PL1865267/) |
| May 26, 2026 | [311 Temple St](https://nearbypermits.com/boston/address/311-temple-st/) | 900 ft SW | Alteration or repair | Replace all siding on house. No electrical work will be involved. | $25,000 | [SF1849427](https://nearbypermits.com/boston/permit/SF1849427/) |
| May 20, 2026 | [683 Lagrange St](https://nearbypermits.com/boston/address/683-lagrange-st/) | 360 ft NE | Solar | Installation of roof mounted photovoltaic solar systems, 6.56 kw 16 panels with installation of 1 franklin battery installed on exterior of home | $61,200 | [SF1841528](https://nearbypermits.com/boston/permit/SF1841528/) |
| May 20, 2026 | [683 Lagrange St](https://nearbypermits.com/boston/address/683-lagrange-st/) | 360 ft NE | Solar | Installation of roof mounted photovoltaic solar systems, 6.56 kw 16 panels with installation of 1 franklin battery installed on exterior of home | $61,200 | [E1841530](https://nearbypermits.com/boston/permit/E1841530/) |
| May 8, 2026 | [30 Bertson Av](https://nearbypermits.com/boston/address/30-bertson-av/) | 760 ft SE | Alteration or repair | Installation of (2) Sliding Patio Doors | $16,082 | [SF1843528](https://nearbypermits.com/boston/permit/SF1843528/) |
| May 6, 2026 | [28 Lasell St](https://nearbypermits.com/boston/address/28-lasell-st/) | 850 ft SW | Electrical | Install new subpanel on 2 nd floor and rewire 3 bedrooms | $2,000 | [E1842743](https://nearbypermits.com/boston/permit/E1842743/) |
| May 4, 2026 | [15 Bertson Av](https://nearbypermits.com/boston/address/15-bertson-av/) | 620 ft SE | Addition | Build a two story addition on the rear of the house and renovate the kitchen. | $200,000 | [ALT1788610](https://nearbypermits.com/boston/permit/ALT1788610/) |

### Farther (1,000 ft to ¼ mi), 11 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 18, 2026 | [615 Lagrange St](https://nearbypermits.com/boston/address/615-lagrange-st/) | 0.19 mi SE | Alteration or repair | Residential weatherization/air sealing. No structural changes. (Site ID-878223) | $8,000 | [SF1894518](https://nearbypermits.com/boston/permit/SF1894518/) |
| Sep 4, 2026 | [12 Chellman St](https://nearbypermits.com/boston/address/12-chellman-st/) | 0.20 mi NE | Electrical | Replace/relocate existing receptacles and kitchen wiring. Install new 20A circuits and receptacles on 1st/2nd floors. Provide AFCI/GFCI protection as required. Replace basement receptacles. Remove exterior conduit/fixtures and install new exterior bulkhead fixture. | $5,000 | [E1897626](https://nearbypermits.com/boston/permit/E1897626/) |
| Sep 2, 2026 | [95 Grayfield Av](https://nearbypermits.com/boston/address/95-grayfield-av/) | 0.22 mi E | Alteration or repair | Residential weatherization/air sealing. No structural changes. (Site ID-885111) | $8,000 | [SF1893900](https://nearbypermits.com/boston/permit/SF1893900/) |
| Aug 7, 2026 | [46 Potomac St](https://nearbypermits.com/boston/address/46-potomac-st/) | 0.24 mi SE | Roofing | Full Re-Roof, Comp Shingle, No Structural Work. | $8,879 | [SF1869413](https://nearbypermits.com/boston/permit/SF1869413/) |
| Aug 5, 2026 | [46 Potomac St](https://nearbypermits.com/boston/address/46-potomac-st/) | 0.24 mi SE | Solar | Installation of solar panels on existing residential roof. 7.92 kW. Addition of 1 0-60A circuits. 18 panels. | $57,106 | [SF1874811](https://nearbypermits.com/boston/permit/SF1874811/) |
| Jul 23, 2026 | [46 Potomac St](https://nearbypermits.com/boston/address/46-potomac-st/) | 0.24 mi SE | Solar | Installation of solar panels on existing residential roof. 7.92 kW. Addition of 1 0-60A circuits. 18 panels. | $28,553 | [E1874817](https://nearbypermits.com/boston/permit/E1874817/) |
| Jul 24, 2026 | [342 Temple St](https://nearbypermits.com/boston/address/342-temple-st/) | 0.20 mi SW | Alteration or repair | This is a backyard renovation with no modifications to current home. Wish to add: pool, patio, pergola, and shed to the current backyard. Working with CJ Pickering Enterprises for pool and patio installation. Pergola is homeowner assemble/install. The shed premade/delivered by Skip's outdoor shed | $97,480 | [ALT1839504](https://nearbypermits.com/boston/permit/ALT1839504/) |
| May 29, 2026 | [772 Lagrange St](https://nearbypermits.com/boston/address/772-lagrange-st/) | 0.20 mi NW | Electrical | Install new service and relocate for Eversource to install new service drop loop for new one family house | $5,000 | [E1855650](https://nearbypermits.com/boston/permit/E1855650/) |
| May 12, 2026 | [156 Brook Farm Rd](https://nearbypermits.com/boston/address/156-brook-farm-rd/) | 0.20 mi NW | Alteration or repair | The project involves removing the current 16-foot by 14-foot front deck, as well as the existing landing and steps at the side door, and replacing them with new structures. | $13,000 | [SF1848026](https://nearbypermits.com/boston/permit/SF1848026/) |
| May 7, 2026 | [885 Vfw Pw](https://nearbypermits.com/boston/address/885-vfw-pw/) | 0.20 mi NW | Electrical | Bathroom renovation | $3,300 | [E1845778](https://nearbypermits.com/boston/permit/E1845778/) |
| May 4, 2026 | [885 Vfw Pw](https://nearbypermits.com/boston/address/885-vfw-pw/) | 0.20 mi NW | Plumbing | Plumbing for a bathroom renovation on the 1st floor | $4,000 | [PL1845292](https://nearbypermits.com/boston/permit/PL1845292/) |

## More on this street

Other addresses on Keith St with permits, nearest house number first:

- [26 Keith St](https://nearbypermits.com/boston/address/26-keith-st/): newest permit Mar 24, 2025
- [70 Keith St](https://nearbypermits.com/boston/address/70-keith-st/): newest permit Jul 24, 2025
- [100 Keith St](https://nearbypermits.com/boston/address/100-keith-st/): newest permit Mar 16, 2026
- [101 Keith St](https://nearbypermits.com/boston/address/101-keith-st/): newest permit Mar 4, 2026

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-07 13:49 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Map, all 8 permits at this address and 39 nearby: https://nearbypermits.com/boston/address/18-keith-st/