# Building permits at 45 King St, Boston, MA

Two permits on record here. The newest, Dec 12, 2024: Ductless mini split install. Within a quarter mile, the city has issued 64 more permits since May 1.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Dec 12, 2024 | Electrical | Ductless mini split install | $800 | [E1677601](https://nearbypermits.com/boston/permit/E1677601/) |
| Nov 24, 2014 | Alteration or repair | Remove/replace 1 existing front door. No structural work being done. | $910 | [SF429123](https://nearbypermits.com/boston/permit/SF429123/) |

## Within ¼ mi since May 1, 2026

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

### Next door (under 250 ft), 2 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 25, 2026 | [72 Saint Marks Rd](https://nearbypermits.com/boston/address/72-saint-marks-rd/) | 110 ft S | Electrical | Replace crushed jaw in meter for Eversource AMI project | $2,000 | [E1895115](https://nearbypermits.com/boston/permit/E1895115/) |
| Aug 21, 2026 | [67-69 Saint Marks Rd](https://nearbypermits.com/boston/address/67--69-saint-marks-rd/) | 210 ft S | Alteration or repair | Build a new ADU unit in the ground floor as per attached plans &; change Occupancy from a two-family to a two-family plus an ADU. | $49,750 | [ALT1819394](https://nearbypermits.com/boston/permit/ALT1819394/) |

### This block (250 to 1,000 ft), 33 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 2, 2026 | [3 O'Donnell Te](https://nearbypermits.com/boston/address/3-o'donnell-te/) | 740 ft NW | Roofing | Remove rubber from roof. Apply.060 fully adhered rubber membrane. 1200 sq' | $24,600 | [SF1902058](https://nearbypermits.com/boston/permit/SF1902058/) |
| Oct 2, 2026 | [27 King St](https://nearbypermits.com/boston/address/27-king-st/) | 290 ft W | Alteration or repair | Install new deck | $57,894 | [ALT1897343](https://nearbypermits.com/boston/permit/ALT1897343/) |
| Sep 21, 2026 | [1684 Dorchester Av](https://nearbypermits.com/boston/address/1684-dorchester-av/) | 930 ft W | Electrical | Existing perimeter devices remain.new interior adding outlets,switches and lighting to new interior walls. Add gfci fan light combo to switch in bathroom.. | $9,500 | [E1902794](https://nearbypermits.com/boston/permit/E1902794/) |
| Sep 14, 2026 | [3 O'Donnell Te](https://nearbypermits.com/boston/address/3-o'donnell-te/) | 740 ft NW | Alteration or repair | Clean Joe will be removing affected drywalls, ceilings, and floors to clean up and prevent further damages. Interior finishes only. | $15,000 | [SF1900249](https://nearbypermits.com/boston/permit/SF1900249/) |
| Sep 14, 2026 | [5-7 Carlotta St](https://nearbypermits.com/boston/address/5--7-carlotta-st/) | 610 ft N | Electrical | Electrical service upgrade to 200 amps and new common meter from eversource. Auth# 27479749 | $4,000 | [E1899856](https://nearbypermits.com/boston/permit/E1899856/) |
| Sep 11, 2026 | [32 King St](https://nearbypermits.com/boston/address/32-king-st/) | 290 ft W | Plumbing | replacement of a range | $200 | [G1897960](https://nearbypermits.com/boston/permit/G1897960/) |
| Sep 10, 2026 | [38 Whitten St](https://nearbypermits.com/boston/address/38-whitten-st/) | 410 ft NW | Electrical | Install #10 AWG circuit with 35A 2-pole GFCI breaker to 60-amp AC disconnect with surge arrester sizing per manufacturer name plate. Install a 20-amp circuit with 20A AFCI/GFCI breaker for a service receptacle with in-use weatherproof cover. for a 3 ton heat pump system for apt 1 | $3,000 | [E1899132](https://nearbypermits.com/boston/permit/E1899132/) |
| Sep 10, 2026 | [38 Whitten St](https://nearbypermits.com/boston/address/38-whitten-st/) | 410 ft NW | Electrical | Install #10 AWG circuit with 35A 2-pole GFCI breaker to 60a AC disconnect with surge arrester Install #12 AWG circuit with 20A 2-pole GFCI breaker to 60A AC disconnect with surge arrester Install a 20A circuit with 20A AFCI/GFCI breaker for a service receptacle for a 4.5 heat pump system for apt 2 | $3,000 | [E1899121](https://nearbypermits.com/boston/permit/E1899121/) |
| Aug 21, 2026 | [10 O'Donnell Te](https://nearbypermits.com/boston/address/10-o'donnell-te/) | 880 ft NW | Alteration or repair | Work being done through Mass Save. Air seal and insukate attic floor with open blown cellulose up to R-49. Install roof vent to meet NFA requirements. Install 6" Fiberglass batts and air seal basement rim joist sill | $4,021 | [SF1887094](https://nearbypermits.com/boston/permit/SF1887094/) |
| Aug 21, 2026 | [70 King St](https://nearbypermits.com/boston/address/70-king-st/) | 830 ft NE | Alteration or repair | air sealing, door kits, venting, attic/wall insulation | $11,827 | [SF1886907](https://nearbypermits.com/boston/permit/SF1886907/) |
| Aug 19, 2026 | [51 Whitten St](https://nearbypermits.com/boston/address/51-whitten-st/) | 270 ft N | Alteration or repair | Remove existing three-story exterior wood deck structure. Constructure, including new footings, framing, decking, stairs and guardrail, (the roof stay). in accordance with approved plans. | $28,800 | [SF1890105](https://nearbypermits.com/boston/permit/SF1890105/) |
| Aug 18, 2026 | [42-44 Glenrose Rd](https://nearbypermits.com/boston/address/42--44-glenrose-rd/) | 450 ft S | Alteration or repair | Residential weatherization/air sealing. No structural changes. (Site ID-873768) (Unit-44) | $2,000 | [SF1884426](https://nearbypermits.com/boston/permit/SF1884426/) |
| Aug 17, 2026 | [429 Adams St](https://nearbypermits.com/boston/address/429-adams-st/) | 930 ft NE | Alteration or repair | Residential weatherization/air sealing. No structural changes. (Site ID-879082) | $5,000 | [SF1883278](https://nearbypermits.com/boston/permit/SF1883278/) |
| Aug 11, 2026 | [541-549 Adams St](https://nearbypermits.com/boston/address/541--549-adams-st/) | 680 ft SE | Plumbing | replace gas boiler | $5,000 | [G1883849](https://nearbypermits.com/boston/permit/G1883849/) |
| Aug 7, 2026 | [541-549 Adams St](https://nearbypermits.com/boston/address/541--549-adams-st/) | 680 ft SE | Plumbing | backflow on new boiler | $2,000 | [PL1883857](https://nearbypermits.com/boston/permit/PL1883857/) |
| Aug 7, 2026 | [22 Florida St](https://nearbypermits.com/boston/address/22-florida-st/) | 480 ft SW | Plumbing | Homeowner completely gutted the house, redid all of the drainage and venting and waterlines to 3 bathrooms and the kitchen. | $18,000 | [PL1882735](https://nearbypermits.com/boston/permit/PL1882735/) |
| Aug 7, 2026 | [22 Florida St](https://nearbypermits.com/boston/address/22-florida-st/) | 480 ft SW | Plumbing | Move gas for stove, new pipe for new furnace going in, new gas drop for tankless. | $400 | [G1882749](https://nearbypermits.com/boston/permit/G1882749/) |
| Aug 5, 2026 | [10 O'Donnell Te](https://nearbypermits.com/boston/address/10-o'donnell-te/) | 880 ft NW | Mechanical (HVAC) | Installation of a BRYANT Slim Ducted Indoor Unit - High Static 24,000 BTU with ductwork Installation of a BRYANT 48,000 BTU 6 port High-Heat Heat Pump Unit. Installation of a BRYANT 18,000 BTU high wall-mounted ductless unit. Installation of a BRYANT 6,000 BTU high wall-mounted ductless unit. | $33,884 | [SF1872199](https://nearbypermits.com/boston/permit/SF1872199/) |
| Aug 4, 2026 | [30 Rosemont St](https://nearbypermits.com/boston/address/30-rosemont-st/) | 800 ft E | Roofing | Strip and re-roof | $25,500 | [SF1877566](https://nearbypermits.com/boston/permit/SF1877566/) |
| Jul 31, 2026 | [386 Centre St](https://nearbypermits.com/boston/address/386-centre-st/) | 940 ft N | Alteration or repair | Demo drywall in second floor bathtub and replace with a new shower. Remove existing toilet and replace with a new toilet. Inspection for fire stopping and/or insulation. | $29,800 | [SF1873609](https://nearbypermits.com/boston/permit/SF1873609/) |
| Jul 29, 2026 | [62 Whitten St](https://nearbypermits.com/boston/address/62-whitten-st/) | 470 ft N | Roofing | re-roof | $11,900 | [SF1879187](https://nearbypermits.com/boston/permit/SF1879187/) |
| Jul 22, 2026 | [22 Lafield St](https://nearbypermits.com/boston/address/22-lafield-st/) | 790 ft N | Alteration or repair | Demo existing front deck, repair granite under deck, frame 3story deck with pressure treated wood, install 2 schulter strips 1st &; 2nd floor deck, Install PVC decking over entire deck &; stairs, Install PVC railing on 3 decks, Install J channel and PVC soffit panel on ceiling deck, Install 3 doors. | $68,500 | [SF1870896](https://nearbypermits.com/boston/permit/SF1870896/) |
| Jul 17, 2026 | [386 Centre St](https://nearbypermits.com/boston/address/386-centre-st/) | 940 ft N | Plumbing | Convert bathtub to shower in second floor bathroom. Replace valve. | $4,000 | [PL1873617](https://nearbypermits.com/boston/permit/PL1873617/) |
| Jul 16, 2026 | [10 O'Donnell Te](https://nearbypermits.com/boston/address/10-o'donnell-te/) | 880 ft NW | Electrical | Installation of a new high voltage electrical for (1) system. - New disconnect with surge protector built-in - New GFCI - New dedicated circuit | $1,050 | [E1872206](https://nearbypermits.com/boston/permit/E1872206/) |
| Jun 24, 2026 | [15 Saint Marks Rd](https://nearbypermits.com/boston/address/15-saint-marks-rd/) | 980 ft SW | Plumbing | Rehab bathroom, update shower valves and replace tub. Replace copper lines for sink and shut offs for sink/ toilet. | $500 | [PL1863772](https://nearbypermits.com/boston/permit/PL1863772/) |
| Jun 22, 2026 | [15 Saint Marks Rd](https://nearbypermits.com/boston/address/15-saint-marks-rd/) | 980 ft SW | Fire systems | Install smoke and carbon detectors on 3rd floor unit where required by law. | $800 | [EFA1863294](https://nearbypermits.com/boston/permit/EFA1863294/) |
| Jun 22, 2026 | [15 Saint Marks Rd](https://nearbypermits.com/boston/address/15-saint-marks-rd/) | 980 ft SW | Electrical | Rewire entire third floor to code. Install sub panel. | $12,000 | [E1863292](https://nearbypermits.com/boston/permit/E1863292/) |
| Jun 5, 2026 | [15 Saint Marks Rd](https://nearbypermits.com/boston/address/15-saint-marks-rd/) | 980 ft SW | Alteration or repair | update bathroom. remove tiles from walls and floor. remove all sheetrock. update plumbing. Update electrical. Install new sheetrock, du-rock, tiles and plumbing fixtures. Paint. Update electrical throughout apartment by snaking new lines, updating panel and breakers | $58,800 | [SF1858126](https://nearbypermits.com/boston/permit/SF1858126/) |
| Jun 4, 2026 | [24 Glenrose Rd](https://nearbypermits.com/boston/address/24-glenrose-rd/) | 400 ft S | Plumbing | Replacing Gas hwh | $500 | [G1856615](https://nearbypermits.com/boston/permit/G1856615/) |
| Jun 3, 2026 | [24 Glenrose Rd](https://nearbypermits.com/boston/address/24-glenrose-rd/) | 400 ft S | Plumbing | Replacing hwh | $500 | [PL1856619](https://nearbypermits.com/boston/permit/PL1856619/) |
| May 6, 2026 | [10 O'Donnell Te](https://nearbypermits.com/boston/address/10-o'donnell-te/) | 880 ft NW | Roofing | To strip off old roof shingles and replace with new asphalt shingles install ice and water barrier drip edge insulation flashing and install rubber roof on front porch roof area | $18,000 | [SF1846141](https://nearbypermits.com/boston/permit/SF1846141/) |
| May 6, 2026 | [22 Saint Marks Rd](https://nearbypermits.com/boston/address/22-saint-marks-rd/) | 840 ft SW | Electrical | Replace existing bath fan with new at 22 Saint Mark's Rd #2. | $1,200 | [ELV1846341](https://nearbypermits.com/boston/permit/ELV1846341/) |
| May 1, 2026 | [105 Lonsdale St](https://nearbypermits.com/boston/address/105-lonsdale-st/) | 600 ft S | Alteration or repair | secure a permit. replace old concrete steps, landing, and metal railings. install tiles over exiting riser and both sides. | $5,000 | [SF1844736](https://nearbypermits.com/boston/permit/SF1844736/) |

### Farther (1,000 ft to ¼ mi), 29 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 30, 2026 | [105 Monsignor Patrick J. Lydon Wy](https://nearbypermits.com/boston/address/105-monsignor-patrick-j.-lydon-wy/) | 0.23 mi S | Solar | Installation of roof mounted photovoltaic solar systems, 4.1 kw 10 panels NO BATTERY STORAGE | $16,872 | [E1904400](https://nearbypermits.com/boston/permit/E1904400/) |
| Sep 24, 2026 | [2-4 Centre Av](https://nearbypermits.com/boston/address/2--4-centre-av/) | 0.21 mi W | Plumbing | Replacement of like-for-like electric water heater at 4 Centre Ave | $2,220 | [PL1904114](https://nearbypermits.com/boston/permit/PL1904114/) |
| Sep 21, 2026 | [31 Train St](https://nearbypermits.com/boston/address/31-train-st/) | 0.22 mi NE | Electrical | Provide data connection for router and TV | $500 | [ELV1902262](https://nearbypermits.com/boston/permit/ELV1902262/) |
| Sep 21, 2026 | [31 Train St](https://nearbypermits.com/boston/address/31-train-st/) | 0.22 mi NE | Fire systems | Install new fire alarm devices for a basement ADU off existing fire alarm system | $3,000 | [EFA1902261](https://nearbypermits.com/boston/permit/EFA1902261/) |
| Sep 21, 2026 | [31 Train St](https://nearbypermits.com/boston/address/31-train-st/) | 0.22 mi NE | Electrical | Wiring a new ADU unit in basement | $8,000 | [E1902259](https://nearbypermits.com/boston/permit/E1902259/) |
| Sep 8, 2026 | [48 Auriga St](https://nearbypermits.com/boston/address/48-auriga-st/) | 0.21 mi SE | Alteration or repair | Demolish and remove existing 17' x 14' deck. Construct new deck within the same existing footprint, including framing, decking, stairs and railings. | $24,480 | [SF1897819](https://nearbypermits.com/boston/permit/SF1897819/) |
| Sep 3, 2026 | [126 Monsignor Patrick J. Lydon Wy](https://nearbypermits.com/boston/address/126-monsignor-patrick-j.-lydon-wy/) | 0.20 mi SE | Roofing | Strip existing asphalt shingle roof down to sheathing. Remove and legally dispose of all construction related debris. Supply and install new architechural shingle to manufactures installation procedure. All work to be completed in accordance to Massachusetts State Building Code. | $17,500 | [SF1897338](https://nearbypermits.com/boston/permit/SF1897338/) |
| Sep 2, 2026 | [1735-1741 Dorchester Av](https://nearbypermits.com/boston/address/1735--1741-dorchester-av/) | 0.25 mi SW | Sign | Install dimensional lettering, logo on sign band and install blade sign onto existing bracket | $7,264 | [ALT1862698](https://nearbypermits.com/boston/permit/ALT1862698/) |
| Aug 26, 2026 | [31 Train St](https://nearbypermits.com/boston/address/31-train-st/) | 0.22 mi NE | Plumbing | Install 2 full baths and water heater | $6,000 | [PL1894501](https://nearbypermits.com/boston/permit/PL1894501/) |
| Aug 26, 2026 | [31 Train St](https://nearbypermits.com/boston/address/31-train-st/) | 0.22 mi NE | Plumbing | Install gas range and water heater | $1,000 | [G1894502](https://nearbypermits.com/boston/permit/G1894502/) |
| Aug 25, 2026 | [53 Auriga St](https://nearbypermits.com/boston/address/53-auriga-st/) | 0.23 mi SE | Addition | expanding deck on rear of house.; | $35,000 | [ALT1874684](https://nearbypermits.com/boston/permit/ALT1874684/) |
| Aug 20, 2026 | [233 Centre St](https://nearbypermits.com/boston/address/233-centre-st/) | 0.24 mi W | Alteration or repair | Remove existing rear staircase and rebuild back to same size, Replace decking and handrails only on 2nd fl deck. All framing to remain, reset (1) existing sonertube | $14,000 | [SF1889127](https://nearbypermits.com/boston/permit/SF1889127/) |
| Aug 13, 2026 | [138 Monsignor Patrick J. Lydon Wy](https://nearbypermits.com/boston/address/138-monsignor-patrick-j.-lydon-wy/) | 0.21 mi SE | Alteration or repair | we will be insulating the walls with cellulose | $13,285 | [SF1834369](https://nearbypermits.com/boston/permit/SF1834369/) |
| Aug 10, 2026 | [138 Monsignor Patrick J. Lydon Wy](https://nearbypermits.com/boston/address/138-monsignor-patrick-j.-lydon-wy/) | 0.21 mi SE | Roofing | Strip and install a new rubber roof. | $27,950 | [SF1872271](https://nearbypermits.com/boston/permit/SF1872271/) |
| Aug 10, 2026 | [43 Elmdale St](https://nearbypermits.com/boston/address/43-elmdale-st/) | 0.22 mi NE | Alteration or repair | two family 41-43 elmdale. two contracts. insulate walls with cellulose | $7,363 | [SF1857219](https://nearbypermits.com/boston/permit/SF1857219/) |
| Aug 6, 2026 | [31 Train St](https://nearbypermits.com/boston/address/31-train-st/) | 0.22 mi NE | Alteration or repair | Framing ADU according to the plan | $110,000 | [ALT1720431](https://nearbypermits.com/boston/permit/ALT1720431/) |
| Jul 31, 2026 | [59-61 Edwin St](https://nearbypermits.com/boston/address/59--61-edwin-st/) | 0.24 mi S | Electrical | Replace service. Add meter main and 2 gang meter. Relocate meters to exterior of property. | $5,650 | [E1880226](https://nearbypermits.com/boston/permit/E1880226/) |
| Jul 30, 2026 | [241 Centre St](https://nearbypermits.com/boston/address/241-centre-st/) | 0.21 mi W | Electrical | Wire 2 ton outdoor condenser with disconnect and communication wire. Wire 1.5 ton outdoor condenser with disconnect and communication wire. Replace current electrical panel with new panel for additional breaker space | $3,000 | [E1879737](https://nearbypermits.com/boston/permit/E1879737/) |
| Jul 29, 2026 | [9-11 Dawson St](https://nearbypermits.com/boston/address/9--11-dawson-st/) | 0.19 mi S | Plumbing | gas work for dryer and stove in 11 Dawson St. | $3,500 | [G1875862](https://nearbypermits.com/boston/permit/G1875862/) |
| Jul 17, 2026 | [1-5 Dix St](https://nearbypermits.com/boston/address/1--5-dix-st/) | 0.21 mi NW | Alteration or repair | Replacement existing ADA ramp Deck handicap access same size as is per drawings. No change in footprint. | $40,000 | [SF1873763](https://nearbypermits.com/boston/permit/SF1873763/) |
| Jul 16, 2026 | [10 Adams Te](https://nearbypermits.com/boston/address/10-adams-te/) | 0.21 mi NE | Plumbing | replace cast iron drain pipe to pvc pipe | $14,000 | [PL1873582](https://nearbypermits.com/boston/permit/PL1873582/) |
| Jul 8, 2026 | [18 Lonsdale St](https://nearbypermits.com/boston/address/18-lonsdale-st/) | 0.24 mi SW | Alteration or repair | Remove and replace existing second and third floor exterior deck framing, decking, and railings in existing footprint and configuration. Existing support columns and footings to remain. Install new pressure treated framing, decking, and railings. Work includes demolition and debris disposal | $17,000 | [SF1868392](https://nearbypermits.com/boston/permit/SF1868392/) |
| Jul 8, 2026 | [46 Dix St](https://nearbypermits.com/boston/address/46-dix-st/) | 0.21 mi N | Alteration or repair | Remove existing siding, install new siding | $40,139 | [SF1865777](https://nearbypermits.com/boston/permit/SF1865777/) |
| Jul 8, 2026 | [9-11 Dawson St](https://nearbypermits.com/boston/address/9--11-dawson-st/) | 0.19 mi S | Plumbing | plumbing work - 1st floor - lav, toilet, kitchen sink and dishwasher & basement - lav and toilet in 11 Dawson St. | $6,500 | [PL1870101](https://nearbypermits.com/boston/permit/PL1870101/) |
| Jun 23, 2026 | [1735-1741 Dorchester Av](https://nearbypermits.com/boston/address/1735--1741-dorchester-av/) | 0.25 mi SW | Alteration or repair | Insulation in basement and attic space | $2,004 | [SF1849118](https://nearbypermits.com/boston/permit/SF1849118/) |
| Jun 15, 2026 | [17-19 Spaulding St](https://nearbypermits.com/boston/address/17--19-spaulding-st/) | 0.19 mi E | Plumbing | Bathtub to shower conversion | $1,800 | [PL1860543](https://nearbypermits.com/boston/permit/PL1860543/) |
| Jun 15, 2026 | [125 Monsignor Patrick J. Lydon Wy](https://nearbypermits.com/boston/address/125-monsignor-patrick-j.-lydon-wy/) | 0.23 mi SE | Electrical | Bathroom exhaust fan replacement | $1,200 | [E1861003](https://nearbypermits.com/boston/permit/E1861003/) |
| May 12, 2026 | [402 Centre St](https://nearbypermits.com/boston/address/402-centre-st/) | 0.21 mi NE | Alteration or repair | Installation and wiring of replacement system into existing ductwork consisting of three condensers and three air handlers | $37,917 | [SF1822995](https://nearbypermits.com/boston/permit/SF1822995/) |
| May 4, 2026 | [48 Dix St](https://nearbypermits.com/boston/address/48-dix-st/) | 0.21 mi N | Alteration or repair | Remove, dispose and reinstall decking on all 3 rear decks. | $15,000 | [SF1839948](https://nearbypermits.com/boston/permit/SF1839948/) |

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-05 16:26 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Map, both permits at this address and 64 nearby: https://nearbypermits.com/boston/address/45-king-st/