# Building permits at 9 Maple Ln, Boston, MA

The biggest project within a quarter mile since May 1: a $330,687 project at 120 Corey St, permitted Jul 16.

Four permits on record here. The newest, Jun 2, 2025: Replace indirect water heater. Within a quarter mile, the city has issued 60 more permits since May 1.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Jun 2, 2025 | Plumbing | Replace indirect water heater | $1,000 | [PL1723360](https://nearbypermits.com/boston/permit/PL1723360/) |
| May 31, 2016 | Solar | 11 panel roof mounted solar array with disconnect, soladeck, solar edge inverter and tie into existing service 3.3 kw system | $13,000 | [SF597132](https://nearbypermits.com/boston/permit/SF597132/) |
| May 31, 2016 | Electrical | 11 panel roof mounted solar array with disconnect, soladeck, solar edge inverter and tie into existing service | $8,000 | [E597126](https://nearbypermits.com/boston/permit/E597126/) |
| May 28, 2015 | Roofing | remove old roof instal new | $7,000 | [SF477556](https://nearbypermits.com/boston/permit/SF477556/) |

## Within ¼ mi since May 1, 2026

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

### This block (250 to 1,000 ft), 26 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 30, 2026 | [5 Garth Rd](https://nearbypermits.com/boston/address/5-garth-rd/) | 710 ft W | Alteration or repair | Remove & replace 6 windows; like for like size; no structural changes | $19,014 | [SF1900483](https://nearbypermits.com/boston/permit/SF1900483/) |
| Sep 25, 2026 | [34 Redlands Rd](https://nearbypermits.com/boston/address/34-redlands-rd/) | 570 ft E | Electrical | wiring heat pump | $1,000 | [E1897954](https://nearbypermits.com/boston/permit/E1897954/) |
| Sep 22, 2026 | [37 Hastings St](https://nearbypermits.com/boston/address/37-hastings-st/) | 930 ft SW | Electrical | Wiring replacement for AC system. This is a straight equipment replacement with no ductwork to be performed. | $1,035 | [E1901945](https://nearbypermits.com/boston/permit/E1901945/) |
| Aug 28, 2026 | [54 Manthorne Rd](https://nearbypermits.com/boston/address/54-manthorne-rd/) | 780 ft NE | Plumbing | Replacement of 54 Manthorne Rd. #1 / 1st floor gas stove replacement | $1,200 | [G1895270](https://nearbypermits.com/boston/permit/G1895270/) |
| Aug 19, 2026 | [1761 Centre St](https://nearbypermits.com/boston/address/1761-centre-st/) | 920 ft E | Electrical | wiring of ansul system, ventilation hood and co package | $10,000 | [E1889119](https://nearbypermits.com/boston/permit/E1889119/) |
| Aug 18, 2026 | [54 Manthorne Rd](https://nearbypermits.com/boston/address/54-manthorne-rd/) | 780 ft NE | Electrical | Renovation of the kitchen : 20 amp dishwasher, 20 amp disposal, 20 amp fridge, 20 amp stove, 20 amp hood/microwave, 2-20 amp lines for kitchen outlets Renovation of the bathroom: 20 amp GFCI, Fan/light, Shower light, Vanity light, 3-switches, 2-outlets | $5,000 | [E1889509](https://nearbypermits.com/boston/permit/E1889509/) |
| Aug 17, 2026 | [54 Manthorne Rd](https://nearbypermits.com/boston/address/54-manthorne-rd/) | 780 ft NE | Plumbing | 54 Manthorne Rd #1 1st Floor Kitchen and full bathroom remodel 1st Fl | $5,000 | [PL1888956](https://nearbypermits.com/boston/permit/PL1888956/) |
| Aug 13, 2026 | [54 Manthorne Rd](https://nearbypermits.com/boston/address/54-manthorne-rd/) | 780 ft NE | Alteration or repair | Bathroom : replace tub, toilet and vanity. Instal new tiling on floor and walls inside shower. Kitchen : Replace kitchen cabinets and countertop with backsplash. (remaining same layout and amount of cabinets) | $29,500 | [SF1882590](https://nearbypermits.com/boston/permit/SF1882590/) |
| Aug 13, 2026 | [1761 Centre St](https://nearbypermits.com/boston/address/1761-centre-st/) | 920 ft E | Plumbing | Gas renovation-Mechanical and CO Gas valve | $10,000 | [G1885867](https://nearbypermits.com/boston/permit/G1885867/) |
| Aug 13, 2026 | [107-109 Willow St](https://nearbypermits.com/boston/address/107--109-willow-st/) | 630 ft N | Electrical | New service update | $5,000 | [E1887293](https://nearbypermits.com/boston/permit/E1887293/) |
| Aug 11, 2026 | [1761 Centre St](https://nearbypermits.com/boston/address/1761-centre-st/) | 920 ft E | Plumbing | Plumbing renovations | $10,000 | [PL1885874](https://nearbypermits.com/boston/permit/PL1885874/) |
| Aug 7, 2026 | [72 Redlands Rd](https://nearbypermits.com/boston/address/72-redlands-rd/) | 570 ft NE | Alteration or repair | Insulate walls and attic | $7,095 | [SF1880373](https://nearbypermits.com/boston/permit/SF1880373/) |
| Aug 6, 2026 | [11 Chester Pl](https://nearbypermits.com/boston/address/11-chester-pl/) | 540 ft W | Electrical | Install a new 60A circuit in the 200A Subpanel and route wiring up from the basement panel through surface-mounted conduit along the exterior back wall following architectural lines, to the exterior side wall of the house in the driveway area Hardwire the Emporia Classic J1772 - Black and configure  | $1,000 | [E1883017](https://nearbypermits.com/boston/permit/E1883017/) |
| Jul 24, 2026 | [19 Sunnybank Rd](https://nearbypermits.com/boston/address/19-sunnybank-rd/) | 990 ft NW | Electrical | Service upgrade from 100 to 200 amps | $1,000 | [E1877460](https://nearbypermits.com/boston/permit/E1877460/) |
| Jul 16, 2026 | [120 Corey St](https://nearbypermits.com/boston/address/120-corey-st/) | 810 ft W | Solar | Installation of a safe and code-compliant grid-tied solar system on an existing commercial roof. 126 Panels, 54.1kW DC. | $330,687 | [SF1845637](https://nearbypermits.com/boston/permit/SF1845637/) |
| Jun 17, 2026 | [151 Corey St](https://nearbypermits.com/boston/address/151-corey-st/) | 940 ft W | Plumbing | tub to shower conversion replacing sink and toilet | $4,000 | [PL1860284](https://nearbypermits.com/boston/permit/PL1860284/) |
| Jun 16, 2026 | [151 Corey St](https://nearbypermits.com/boston/address/151-corey-st/) | 940 ft W | Alteration or repair | 2nd for bathroom remodel | $3,000 | [E1860597](https://nearbypermits.com/boston/permit/E1860597/) |
| Jun 15, 2026 | [1800 Centre St](https://nearbypermits.com/boston/address/1800-centre-st/) | 840 ft SE | Roofing | Strip the slate and flat roof. Reroof the sloped section with new shingles and reroof the flat with new 60mil TPO | $62,435 | [SF1859448](https://nearbypermits.com/boston/permit/SF1859448/) |
| Jun 9, 2026 | [2 Wilna Ct](https://nearbypermits.com/boston/address/2-wilna-ct/) | 290 ft NE | Electrical | Bathroom fan upgrade only | $850 | [E1858637](https://nearbypermits.com/boston/permit/E1858637/) |
| Jun 3, 2026 | [120 Corey St](https://nearbypermits.com/boston/address/120-corey-st/) | 810 ft W | Roofing | Roof replacement - Remove existing layers, inspect decking & replace if needed. Install proper underlayment, install new roofing. | $72,148 | [SF1848866](https://nearbypermits.com/boston/permit/SF1848866/) |
| May 18, 2026 | [107-109 Willow St](https://nearbypermits.com/boston/address/107--109-willow-st/) | 630 ft N | Plumbing | Renovation Unit 109: 1 3/4 bathroom and 1 kitchen with ice maker on second floor. | $4,000 | [PL1849547](https://nearbypermits.com/boston/permit/PL1849547/) |
| May 18, 2026 | [56 Willow St](https://nearbypermits.com/boston/address/56-willow-st/) | 310 ft E | Other | This sheet is an amendment to the permit drawings dated 5/31/24 for Permit # ALT 161 4430The purpose of the amendment is to correct non-compliant winders that were built to replace the original backstair without regard to the stair details in the permit drawings | Not listed | [A1832909](https://nearbypermits.com/boston/permit/A1832909/) |
| May 14, 2026 | [2 Wilna Ct](https://nearbypermits.com/boston/address/2-wilna-ct/) | 290 ft NE | Alteration or repair | Air Sealing Attic blow in cellulose to achieve R-49 Blow in dense pack cellulose inside walls | $6,470 | [SF1847081](https://nearbypermits.com/boston/permit/SF1847081/) |
| May 12, 2026 | [107-109 Willow St](https://nearbypermits.com/boston/address/107--109-willow-st/) | 630 ft N | Electrical | re wire kitchen up to code run 20 amps circuit for counter top run 20 amps circuits for dishwasher disposal microwave fridge wire bathroom up code for general receptacle outlets switches | $5,000 | [E1848284](https://nearbypermits.com/boston/permit/E1848284/) |
| May 5, 2026 | [120 Corey St](https://nearbypermits.com/boston/address/120-corey-st/) | 810 ft W | Solar | Installation of a safe and code-compliant grid-tied solar system on an existing commercial roof. 126 Panels, 54.1kW DC. | $143,000 | [E1845651](https://nearbypermits.com/boston/permit/E1845651/) |
| May 4, 2026 | [4 Willow Te](https://nearbypermits.com/boston/address/4-willow-te/) | 840 ft N | Electrical | Basement renovation | $4,000 | [E1840784](https://nearbypermits.com/boston/permit/E1840784/) |

### Farther (1,000 ft to ¼ mi), 34 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 2, 2026 | [2 Hastings St](https://nearbypermits.com/boston/address/2-hastings-st/) | 0.23 mi S | Plumbing | Basement steam boiler | $7,000 | [G1905124](https://nearbypermits.com/boston/permit/G1905124/) |
| Oct 1, 2026 | [21 Montview St](https://nearbypermits.com/boston/address/21-montview-st/) | 0.24 mi W | Alteration or repair | Residential weatherization/air sealing. No structural changes. (Site ID-885826) | $3,000 | [SF1903068](https://nearbypermits.com/boston/permit/SF1903068/) |
| Oct 1, 2026 | [447 Belgrade Av](https://nearbypermits.com/boston/address/447-belgrade-av/) | 0.24 mi E | Electrical | Gut and rewire 4 apartments. With New service 5 meters with public | $50,000 | [E1906341](https://nearbypermits.com/boston/permit/E1906341/) |
| Oct 1, 2026 | [103 Manthorne Rd](https://nearbypermits.com/boston/address/103-manthorne-rd/) | 0.20 mi NE | Electrical | rewiring of ground floor kitchen,adding half bath,remodelling master bathroom. upgrading underground service from 100 to 200 amps.sub panel to be installed in mudroom area. | $18,000 | [E1905646](https://nearbypermits.com/boston/permit/E1905646/) |
| Sep 30, 2026 | [29 Meredith St](https://nearbypermits.com/boston/address/29-meredith-st/) | 0.24 mi SE | Roofing | Repair left side and back of home Western Red Cedar shingles | $10,000 | [SF1900817](https://nearbypermits.com/boston/permit/SF1900817/) |
| Sep 25, 2026 | [159 Corey St](https://nearbypermits.com/boston/address/159-corey-st/) | 0.20 mi W | Alteration or repair | Remodel existing deck – replace existing decking with composite boards and replace existing railings with AZEK railings. No changes to deck size or structure. | $15,800 | [SF1904293](https://nearbypermits.com/boston/permit/SF1904293/) |
| Sep 24, 2026 | [11 Corey Te](https://nearbypermits.com/boston/address/11-corey-te/) | 0.20 mi W | Electrical | Upgrade 100 amp service to a 200 amp service | $4,500 | [E1903233](https://nearbypermits.com/boston/permit/E1903233/) |
| Sep 21, 2026 | [14 Sunnybank Rd](https://nearbypermits.com/boston/address/14-sunnybank-rd/) | 0.20 mi NW | Alteration or repair | Remove existing siding and install new | $19,508 | [SF1865743](https://nearbypermits.com/boston/permit/SF1865743/) |
| Sep 8, 2026 | [447 Belgrade Av](https://nearbypermits.com/boston/address/447-belgrade-av/) | 0.24 mi E | Plumbing | remodeling three new bathrooms, three kitchens, three laundries, three water heaters and adding one new bathroom, kitchen, laundry and a water heater in basement | $40,000 | [PL1897973](https://nearbypermits.com/boston/permit/PL1897973/) |
| Sep 1, 2026 | [103 Manthorne Rd](https://nearbypermits.com/boston/address/103-manthorne-rd/) | 0.20 mi NE | Alteration or repair | Demo existing kitchen down to studs. Re model of new kitchen. Upgrade service to 200 amp | $62,890 | [SF1884289](https://nearbypermits.com/boston/permit/SF1884289/) |
| Aug 19, 2026 | [78 Park St](https://nearbypermits.com/boston/address/78-park-st/) | 0.22 mi SW | Electrical | Complete rewire of two-family home, including new service, panels, grounding, branch circuits, outlets, switches, lighting, GFCI/AFCI protection, smoke/CO detectors, appliance circuits, testing. | $12,000 | [E1888538](https://nearbypermits.com/boston/permit/E1888538/) |
| Aug 10, 2026 | [169 Corey St](https://nearbypermits.com/boston/address/169-corey-st/) | 0.21 mi W | Plumbing | Install basement bath | $6,000 | [PL1881392](https://nearbypermits.com/boston/permit/PL1881392/) |
| Aug 7, 2026 | [169 Corey St](https://nearbypermits.com/boston/address/169-corey-st/) | 0.21 mi W | Electrical | Wire a finished basement area | $9,000 | [E1883235](https://nearbypermits.com/boston/permit/E1883235/) |
| Jul 31, 2026 | [447 Belgrade Av](https://nearbypermits.com/boston/address/447-belgrade-av/) | 0.24 mi E | Alteration or repair | Remodel, Update 2nd and 3rd floor bathrooms/kitchens: counters, cabinets, vanities, fixtures, tile, sand/refinish floors, paint; NO STRUCTURAL WORK | $85,000 | [SF1875834](https://nearbypermits.com/boston/permit/SF1875834/) |
| Jul 30, 2026 | [129-131 Clement Av](https://nearbypermits.com/boston/address/129--131-clement-av/) | 0.25 mi S | Alteration or repair | Residential weatherization/air sealing. No structural changes. (Site ID-877744, 876881) ( Unit-129, 131 ) | $9,000 | [SF1871735](https://nearbypermits.com/boston/permit/SF1871735/) |
| Jul 27, 2026 | [78 Park St](https://nearbypermits.com/boston/address/78-park-st/) | 0.22 mi SW | Alteration or repair | Occupancy in question; confirm occupancy as an existing 2 family since 1972. | Not listed | [ALT1859179](https://nearbypermits.com/boston/permit/ALT1859179/) |
| Jul 22, 2026 | [447 Belgrade Av](https://nearbypermits.com/boston/address/447-belgrade-av/) | 0.24 mi E | Alteration or repair | Removing all vinyl siding, leaving wood shingles underneath, Supply staging, No waterproofing, no painting, no shingling, We will leave gutters and downspouts attached | $5,000 | [SF1867535](https://nearbypermits.com/boston/permit/SF1867535/) |
| Jul 21, 2026 | [22 Sunnybank Rd](https://nearbypermits.com/boston/address/22-sunnybank-rd/) | 0.21 mi NW | Alteration or repair | Installation of (9) Double Hung Window Inserts and (1) Full Frame Window Replacement. No Structural Changes. | $29,835 | [SF1867070](https://nearbypermits.com/boston/permit/SF1867070/) |
| Jul 9, 2026 | [169 Corey St](https://nearbypermits.com/boston/address/169-corey-st/) | 0.21 mi W | Alteration or repair | Finish basement to be used as family room | $92,612 | [ALT1839913](https://nearbypermits.com/boston/permit/ALT1839913/) |
| Jul 7, 2026 | [110 Park St](https://nearbypermits.com/boston/address/110-park-st/) | 0.24 mi S | Alteration or repair | In conjunction with ALT1391560, 110 Park St Condo has existing curb cut &; driveway for access to its 11 parking spaces; 110 Park Condo entered into easement w 120 Park St owner to share combined driveway area (see photo) and allow 120 Park St to use existing driveway for access to proposed parking  | Not listed | [U491537562](https://nearbypermits.com/boston/permit/U491537562/) |
| Jun 11, 2026 | [96 Greaton Rd](https://nearbypermits.com/boston/address/96-greaton-rd/) | 0.24 mi N | Alteration or repair | Weatherization, Insulation, Air Sealing for Unit 2 | $11,835 | [SF1857893](https://nearbypermits.com/boston/permit/SF1857893/) |
| Jun 1, 2026 | [95 Manthorne Rd](https://nearbypermits.com/boston/address/95-manthorne-rd/) | 0.19 mi NE | Roofing | Replace rubber roof on garage | $7,500 | [SF1855617](https://nearbypermits.com/boston/permit/SF1855617/) |
| Jun 1, 2026 | [23 Midvale Rd](https://nearbypermits.com/boston/address/23-midvale-rd/) | 0.24 mi NW | Plumbing | Plumbing renovate kitchen and bath | $6,000 | [PL1848353](https://nearbypermits.com/boston/permit/PL1848353/) |
| May 28, 2026 | [23 Midvale Rd](https://nearbypermits.com/boston/address/23-midvale-rd/) | 0.24 mi NW | Plumbing | Install gas stove and boiler | $8,500 | [G1853236](https://nearbypermits.com/boston/permit/G1853236/) |
| May 28, 2026 | [21 Hastings St](https://nearbypermits.com/boston/address/21-hastings-st/) | 0.19 mi S | Electrical | New siding being installed. Meter Bank being pulled of for board behind it. No exterior lights on building. | $1,000 | [E1854891](https://nearbypermits.com/boston/permit/E1854891/) |
| May 22, 2026 | [78 Park St](https://nearbypermits.com/boston/address/78-park-st/) | 0.22 mi SW | Alteration or repair | Install 7 replacement windows - no structural work | $3,773 | [SF1848679](https://nearbypermits.com/boston/permit/SF1848679/) |
| May 20, 2026 | [6 Sunnybank Rd](https://nearbypermits.com/boston/address/6-sunnybank-rd/) | 0.20 mi NW | Electrical | Upgrade existing electrical service from 100A to 200A and install 50A EV charger circuit in garage. | $6,000 | [E1850072](https://nearbypermits.com/boston/permit/E1850072/) |
| May 19, 2026 | [96 Greaton Rd](https://nearbypermits.com/boston/address/96-greaton-rd/) | 0.24 mi N | Electrical | Wiring condenser and air handler for heat pump system | $4,000 | [E1851030](https://nearbypermits.com/boston/permit/E1851030/) |
| May 5, 2026 | [21 Hastings St](https://nearbypermits.com/boston/address/21-hastings-st/) | 0.19 mi S | Alteration or repair | Remove existing cedar shake siding. Install vinyl siding | $43,000 | [SF1833449](https://nearbypermits.com/boston/permit/SF1833449/) |
| May 5, 2026 | [66 Park St](https://nearbypermits.com/boston/address/66-park-st/) | 0.22 mi SW | Electrical | Ev charger installation and subpanel installation to relieve overcrowding | $2,600 | [E1845859](https://nearbypermits.com/boston/permit/E1845859/) |
| May 5, 2026 | [162 Corey St](https://nearbypermits.com/boston/address/162-corey-st/) | 0.22 mi W | Electrical | Kitchen remodel | $5,000 | [E1845787](https://nearbypermits.com/boston/permit/E1845787/) |
| May 5, 2026 | [23 Midvale Rd](https://nearbypermits.com/boston/address/23-midvale-rd/) | 0.24 mi NW | Electrical | Re-wiring a new kitchen per code and first floor half bath per code | $7,000 | [E1845738](https://nearbypermits.com/boston/permit/E1845738/) |
| May 3, 2026 | [162 Corey St](https://nearbypermits.com/boston/address/162-corey-st/) | 0.22 mi W | Plumbing | Kitchen remodel | $5,700 | [PL1843170](https://nearbypermits.com/boston/permit/PL1843170/) |
| May 3, 2026 | [162 Corey St](https://nearbypermits.com/boston/address/162-corey-st/) | 0.22 mi W | Plumbing | gas stove in kitchen remodel | $425 | [G1843175](https://nearbypermits.com/boston/permit/G1843175/) |

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-03 22:21 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/