# Building permits at 111 Montclair Av, Boston, MA

10 Gretter Rd: demolition and a new building, both permitted Sep 24.

One permit on record here. The newest, Aug 6, 2025: Dismantling of front stairs and walkway. Within a quarter mile, the city has issued 72 more permits (69 projects) since May 1. One is for a new building, 0.23 mi away.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Aug 6, 2025 | Alteration or repair | Dismantling of front stairs and walkway. Removal of debris. Rebuilding of front stairs and walkway. | $12,000 | [SF1755212](https://nearbypermits.com/boston/permit/SF1755212/) |

## Within ¼ mi since May 1, 2026

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

### Next door (under 250 ft), 6 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 30, 2026 | [126 Montclair Av](https://nearbypermits.com/boston/address/126-montclair-av/) | 190 ft N | Alteration or repair | Air sealing and open blown cellulose in the attic space to R49. Mass Save | $2,363 | [SF1896612](https://nearbypermits.com/boston/permit/SF1896612/) |
| Jun 29, 2026 | [1463 Centre St](https://nearbypermits.com/boston/address/1463-centre-st/) | 220 ft E | Electrical | Kitchen renovation and adding 4 IC fire rated recess lights in living room | $5,000 | [E1865326](https://nearbypermits.com/boston/permit/E1865326/) |
| Jun 26, 2026 | [1463 Centre St](https://nearbypermits.com/boston/address/1463-centre-st/) | 220 ft E | Plumbing | tankless water heater replacement | $1,500 | [PL1861862](https://nearbypermits.com/boston/permit/PL1861862/) |
| Jun 26, 2026 | [1463 Centre St](https://nearbypermits.com/boston/address/1463-centre-st/) | 220 ft E | Plumbing | tankless water heater | $3,500 | [G1861859](https://nearbypermits.com/boston/permit/G1861859/) |
| Jun 23, 2026 | [1463 Centre St](https://nearbypermits.com/boston/address/1463-centre-st/) | 220 ft E | Plumbing | Kitchen remodeling | $2,000 | [PL1863692](https://nearbypermits.com/boston/permit/PL1863692/) |
| Jun 8, 2026 | [1463 Centre St](https://nearbypermits.com/boston/address/1463-centre-st/) | 220 ft E | Alteration or repair | Kitchen renovation | $84,890 | [SF1852005](https://nearbypermits.com/boston/permit/SF1852005/) |

### This block (250 to 1,000 ft), 34 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 1, 2026 | [10 Ravenna Rd](https://nearbypermits.com/boston/address/10-ravenna-rd/) | 620 ft W | Alteration or repair | Remove exisitng siding and install new siding | $25,750 | [SF1901158](https://nearbypermits.com/boston/permit/SF1901158/) |
| Oct 1, 2026 | [77 Fletcher St](https://nearbypermits.com/boston/address/77-fletcher-st/) | 840 ft SE | Alteration or repair | Install 13 replacement windows. non structural | $10,710 | [SF1900858](https://nearbypermits.com/boston/permit/SF1900858/) |
| Sep 30, 2026 | [8 Ledgedale Rd](https://nearbypermits.com/boston/address/8-ledgedale-rd/) | 810 ft NE | Alteration or repair | Remove and install 3 windows (includes bay/bow frame)-like sizes. No structural changes. | $17,099 | [SF1900349](https://nearbypermits.com/boston/permit/SF1900349/) |
| Sep 25, 2026 | [115 Ardale St](https://nearbypermits.com/boston/address/115-ardale-st/) | 740 ft E | Electrical | Replace meter socket for Eversource AMI project | $2,000 | [E1890711](https://nearbypermits.com/boston/permit/E1890711/) |
| Sep 24, 2026 | [17 Ravenna Rd](https://nearbypermits.com/boston/address/17-ravenna-rd/) | 690 ft W | Plumbing | replacing shower stall | $1,500 | [PL1903394](https://nearbypermits.com/boston/permit/PL1903394/) |
| Sep 22, 2026 | [17 Ravenna Rd](https://nearbypermits.com/boston/address/17-ravenna-rd/) | 690 ft W | Other | shower to shower | $21,795 | [SF1900200](https://nearbypermits.com/boston/permit/SF1900200/) |
| Sep 21, 2026 | [203 Weld St](https://nearbypermits.com/boston/address/203-weld-st/) | 720 ft NW | Alteration or repair | To grind out and remove loose mortar from foundation and replace fresh mortar in foundation joints,power wash and clean up debris | $10,450 | [SF1895963](https://nearbypermits.com/boston/permit/SF1895963/) |
| Sep 21, 2026 | [203 Weld St](https://nearbypermits.com/boston/address/203-weld-st/) | 720 ft NW | Plumbing | small gas leak repair | $1,000 | [G1901729](https://nearbypermits.com/boston/permit/G1901729/) |
| Sep 18, 2026 | [55 Montclair Av](https://nearbypermits.com/boston/address/55-montclair-av/) | 760 ft SW | Plumbing | Gas Piping | $300 | [G1902034](https://nearbypermits.com/boston/permit/G1902034/) |
| Sep 16, 2026 | [1489 Centre St](https://nearbypermits.com/boston/address/1489-centre-st/) | 320 ft S | Roofing | strip and re roofWork to be done at secondary address 1487 Centre | $15,000 | [SF1901684](https://nearbypermits.com/boston/permit/SF1901684/) |
| Sep 3, 2026 | [24 Cerdan Av](https://nearbypermits.com/boston/address/24-cerdan-av/) | 380 ft W | Alteration or repair | Remove and replace 4 windows; like for like size; no structural changes | $14,105 | [SF1889801](https://nearbypermits.com/boston/permit/SF1889801/) |
| Sep 1, 2026 | [24 Cerdan Av](https://nearbypermits.com/boston/address/24-cerdan-av/) | 380 ft W | Alteration or repair | Install 3 windows for replacement. No structural changes. | $7,975 | [SF1896327](https://nearbypermits.com/boston/permit/SF1896327/) |
| Sep 1, 2026 | [160 Weld St](https://nearbypermits.com/boston/address/160-weld-st/) | 430 ft NE | Alteration or repair | Install new door with proper flashing, sealants and insulation where needed.Dispose of old doors.Quantity-(2) | $6,271 | [SF1891752](https://nearbypermits.com/boston/permit/SF1891752/) |
| Aug 21, 2026 | [11 President Rd](https://nearbypermits.com/boston/address/11-president-rd/) | 780 ft N | Plumbing | replacement of a range | $200 | [G1888725](https://nearbypermits.com/boston/permit/G1888725/) |
| Aug 14, 2026 | [26 Cerdan Av](https://nearbypermits.com/boston/address/26-cerdan-av/) | 420 ft W | Addition | Additional rear structure, interior renovation | $150,000 | [ALT1867779](https://nearbypermits.com/boston/permit/ALT1867779/) |
| Aug 4, 2026 | [55 Gretter Rd](https://nearbypermits.com/boston/address/55-gretter-rd/) | 920 ft NW | Plumbing | water heater | $650 | [PL1877817](https://nearbypermits.com/boston/permit/PL1877817/) |
| Aug 4, 2026 | [55 Gretter Rd](https://nearbypermits.com/boston/address/55-gretter-rd/) | 920 ft NW | Plumbing | water heater replacement | $650 | [G1877815](https://nearbypermits.com/boston/permit/G1877815/) |
| Aug 3, 2026 | [75 Montclair Av](https://nearbypermits.com/boston/address/75-montclair-av/) | 500 ft SW | Addition | 1st floor family room addition off back of house | $144,616 | [ALT1796444](https://nearbypermits.com/boston/permit/ALT1796444/) |
| Jul 31, 2026 | [8 Alward Rd](https://nearbypermits.com/boston/address/8-alward-rd/) | 580 ft N | Alteration or repair | Blown in cellulose for attic flat, recessed light boxes, fiberglass for damming, propavents, soffit vents, & replace bath fan hose. | $2,490 | [SF1875977](https://nearbypermits.com/boston/permit/SF1875977/) |
| Jul 22, 2026 | [203 Weld St](https://nearbypermits.com/boston/address/203-weld-st/) | 720 ft NW | Alteration or repair | To grind out loose mortar and repoint joints on chimney from basement to chimney top | $5,500 | [SF1874191](https://nearbypermits.com/boston/permit/SF1874191/) |
| Jul 22, 2026 | [1500 Centre St](https://nearbypermits.com/boston/address/1500-centre-st/) | 440 ft S | Alteration or repair | Residential weatherization/air sealing. No structural changes.-(872006) (Unit-1) | $2,000 | [SF1863780](https://nearbypermits.com/boston/permit/SF1863780/) |
| Jul 13, 2026 | [75 Hewlett St](https://nearbypermits.com/boston/address/75-hewlett-st/) | 970 ft SE | Plumbing | water heater unit 1 | $650 | [PL1870860](https://nearbypermits.com/boston/permit/PL1870860/) |
| Jul 13, 2026 | [75 Hewlett St](https://nearbypermits.com/boston/address/75-hewlett-st/) | 970 ft SE | Plumbing | water heater unit 1 | $650 | [G1860792](https://nearbypermits.com/boston/permit/G1860792/) |
| Jul 10, 2026 | [1476 Centre St](https://nearbypermits.com/boston/address/1476-centre-st/) | 310 ft SE | Plumbing | gas furnace | $2,500 | [G1871100](https://nearbypermits.com/boston/permit/G1871100/) |
| Jul 9, 2026 | [43-47 Zeller St](https://nearbypermits.com/boston/address/43--47-zeller-st/) | 770 ft E | Electrical | meter to be replaced as part of Eversource's AMI project | $1,500 | [E1870485](https://nearbypermits.com/boston/permit/E1870485/) |
| Jun 30, 2026 | [94 Fletcher St](https://nearbypermits.com/boston/address/94-fletcher-st/) | 710 ft S | Electrical | Fitup basement light, outlet, switch, baseboard heat | $6,000 | [E1867565](https://nearbypermits.com/boston/permit/E1867565/) |
| Jun 26, 2026 | [75 Congreve St](https://nearbypermits.com/boston/address/75-congreve-st/) | 850 ft S | Plumbing | Irrigation install | $600 | [PL1864762](https://nearbypermits.com/boston/permit/PL1864762/) |
| Jun 24, 2026 | [7 Colby Rd](https://nearbypermits.com/boston/address/7-colby-rd/) | 430 ft NE | Plumbing | Remodeling. 2nd Floor: 1 kitchen sink, 1 garbage disposal, and 1 dishwasher. | $3,000 | [PL1862872](https://nearbypermits.com/boston/permit/PL1862872/) |
| Jun 11, 2026 | [7 Colby Rd](https://nearbypermits.com/boston/address/7-colby-rd/) | 430 ft NE | Electrical | Kitchen remodeling with electrical stove | $4,000 | [E1859498](https://nearbypermits.com/boston/permit/E1859498/) |
| Jun 8, 2026 | [7 Colby Rd](https://nearbypermits.com/boston/address/7-colby-rd/) | 430 ft NE | Alteration or repair | Kitchen updates | $11,505 | [SF1848833](https://nearbypermits.com/boston/permit/SF1848833/) |
| Jun 2, 2026 | [84 Montclair Av](https://nearbypermits.com/boston/address/84-montclair-av/) | 430 ft SW | Plumbing | Repairing retesting stove and gas main, plus leaks. | $2,000 | [G1856871](https://nearbypermits.com/boston/permit/G1856871/) |
| Jun 1, 2026 | [7 Cerdan Av](https://nearbypermits.com/boston/address/7-cerdan-av/) | 400 ft NW | Alteration or repair | Clean Joe will be removing all affected drywalls, ceilings, and floors to clean up and prevent further damages. Interior finishes only. | $2,000 | [SF1852614](https://nearbypermits.com/boston/permit/SF1852614/) |
| Jun 1, 2026 | [87 Buchanan Rd](https://nearbypermits.com/boston/address/87-buchanan-rd/) | 950 ft N | Alteration or repair | Insulation work as part of the MASS Save program. | $4,000 | [SF1852340](https://nearbypermits.com/boston/permit/SF1852340/) |
| May 19, 2026 | [1529 Centre St](https://nearbypermits.com/boston/address/1529-centre-st/) | 720 ft SW | Roofing | Strip and re-roof | $16,400 | [SF1845639](https://nearbypermits.com/boston/permit/SF1845639/) |

### Farther (1,000 ft to ¼ mi), 32 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 24, 2026 | [10 Gretter Rd](https://nearbypermits.com/boston/address/10-gretter-rd/) | 0.23 mi W | Demolition | Demolish existing structure. | $19,000 | [SF1818800](https://nearbypermits.com/boston/permit/SF1818800/) |
| Sep 24, 2026 | [10 Gretter Rd](https://nearbypermits.com/boston/address/10-gretter-rd/) | 0.23 mi W | New building | Erect new single-family home. e[Plans] Filed.;Removal of existing structure on SF1818800 | $599,000 | [ERT1808416](https://nearbypermits.com/boston/permit/ERT1808416/) |
| Sep 21, 2026 | [94 Knoll St](https://nearbypermits.com/boston/address/94-knoll-st/) | 0.19 mi E | Fence, wall or deck | fence replacement | $12,900 | [SF1900376](https://nearbypermits.com/boston/permit/SF1900376/) |
| Sep 16, 2026 | [14 Gretter Rd](https://nearbypermits.com/boston/address/14-gretter-rd/) | 0.23 mi W | Solar | Reinstallation of existing system on roof, per attached designs. 4.88kW (16 panels) | $3,000 | [E1900225](https://nearbypermits.com/boston/permit/E1900225/) |
| Sep 3, 2026 | [83 Selwyn St](https://nearbypermits.com/boston/address/83-selwyn-st/) | 0.24 mi E | Roofing | Furnish and install a new asphalt shingle and EPDM (rubber) roofing system on home. | $14,713 | [SF1885702](https://nearbypermits.com/boston/permit/SF1885702/) |
| Sep 2, 2026 | [50 Cerdan Av](https://nearbypermits.com/boston/address/50-cerdan-av/) | 0.20 mi SW | Alteration or repair | Insulation work as part of the MASS Save program. | $6,000 | [SF1887227](https://nearbypermits.com/boston/permit/SF1887227/) |
| Aug 31, 2026 | [87 Selwyn St](https://nearbypermits.com/boston/address/87-selwyn-st/) | 0.23 mi E | Roofing | Strip and re roof house to code. 2 sq EPDM rubber, 17 squares shingle Fox Hollow Gray, 57 sheets wood decking (OSB). 6 ft Ice and water, GAF synthetic underlayment, new pipe flashings, Ice and water around all flashings, 6 nails per shingle, GAF hip and ridge cap. Insulation for rubber section | $26,679 | [SF1895400](https://nearbypermits.com/boston/permit/SF1895400/) |
| Aug 25, 2026 | [69 Buchanan Rd](https://nearbypermits.com/boston/address/69-buchanan-rd/) | 0.19 mi N | Addition | Small porch addition of back of the house | $7,000 | [E1893903](https://nearbypermits.com/boston/permit/E1893903/) |
| Aug 6, 2026 | [14 Gretter Rd](https://nearbypermits.com/boston/address/14-gretter-rd/) | 0.23 mi W | Solar | Deinstallation of the original solar system on roof, due to water leak on roof. | $1,848 | [SF1872674](https://nearbypermits.com/boston/permit/SF1872674/) |
| Aug 3, 2026 | [14 Gretter Rd](https://nearbypermits.com/boston/address/14-gretter-rd/) | 0.23 mi W | Solar | Deinstallation of the original solar system on roof, due to water leak on roof. | $1,848 | [E1872677](https://nearbypermits.com/boston/permit/E1872677/) |
| Jul 27, 2026 | [69 Buchanan Rd](https://nearbypermits.com/boston/address/69-buchanan-rd/) | 0.19 mi N | Electrical | Wire one mini split and wire one receptacle if needed | $1,500 | [E1874050](https://nearbypermits.com/boston/permit/E1874050/) |
| Jul 20, 2026 | [87 Knoll St](https://nearbypermits.com/boston/address/87-knoll-st/) | 0.20 mi E | Alteration or repair | Confirmation for existing single family home.; This is in correlation to the short form permit # SF1836882. | Not listed | [ALT1839874](https://nearbypermits.com/boston/permit/ALT1839874/) |
| Jun 30, 2026 | [74 Bradfield Av](https://nearbypermits.com/boston/address/74-bradfield-av/) | 0.20 mi S | Electrical | Low voltage alarm install | $1,200 | [ELV1863624](https://nearbypermits.com/boston/permit/ELV1863624/) |
| Jun 29, 2026 | [16 Glenburnie Rd](https://nearbypermits.com/boston/address/16-glenburnie-rd/) | 0.20 mi W | Mechanical (HVAC) | Installing 5 zone ductless mini split system | $23,752 | [SF1860309](https://nearbypermits.com/boston/permit/SF1860309/) |
| Jun 29, 2026 | [14 Hazelmere Rd](https://nearbypermits.com/boston/address/14-hazelmere-rd/) | 0.21 mi NE | Electrical | Install Energy Storage System rated at 13.5kWh on exterior, interconnected to existing solar panel system | $16,782 | [E1865315](https://nearbypermits.com/boston/permit/E1865315/) |
| Jun 16, 2026 | [52 Fletcher St](https://nearbypermits.com/boston/address/52-fletcher-st/) | 0.23 mi SE | Plumbing | gas stove replacement | $750 | [G1859741](https://nearbypermits.com/boston/permit/G1859741/) |
| Jun 15, 2026 | [52 Fletcher St](https://nearbypermits.com/boston/address/52-fletcher-st/) | 0.23 mi SE | Plumbing | Fixture replacement-d/w, garbage disposal, sink | $2,500 | [PL1859736](https://nearbypermits.com/boston/permit/PL1859736/) |
| Jun 12, 2026 | [87 Knoll St](https://nearbypermits.com/boston/address/87-knoll-st/) | 0.20 mi E | Alteration or repair | Pending ALT1839874 - Occupancy.Residential weatherization/air sealing. No structural changes. (Site ID-2018658831) | $2,000 | [SF1836882](https://nearbypermits.com/boston/permit/SF1836882/) |
| Jun 12, 2026 | [16 Glenburnie Rd](https://nearbypermits.com/boston/address/16-glenburnie-rd/) | 0.20 mi W | Electrical | Wiring condenser for mini split system | $2,000 | [E1860299](https://nearbypermits.com/boston/permit/E1860299/) |
| Jun 11, 2026 | [16 Glenburnie Rd](https://nearbypermits.com/boston/address/16-glenburnie-rd/) | 0.20 mi W | Alteration or repair | Weatherization, Insulation, Air Sealing | $11,415 | [SF1857834](https://nearbypermits.com/boston/permit/SF1857834/) |
| Jun 5, 2026 | [20 Hazelmere Rd](https://nearbypermits.com/boston/address/20-hazelmere-rd/) | 0.23 mi NE | Electrical | We are completing/finishing/reviewing The whole wiring that the previous electrician made [E1466 587 ALT 1269 006] to be ready for final inspection | $3,000 | [E1858121](https://nearbypermits.com/boston/permit/E1858121/) |
| Jun 2, 2026 | [14 Gretter Rd](https://nearbypermits.com/boston/address/14-gretter-rd/) | 0.23 mi W | Roofing | Tear off existing shingles and dispose of them properly. Install 10.86 SQ of GAF Asphalt shingles. No structural changes will occur. | $25,721 | [SF1853736](https://nearbypermits.com/boston/permit/SF1853736/) |
| May 31, 2026 | [48 Bradfield Av](https://nearbypermits.com/boston/address/48-bradfield-av/) | 0.25 mi S | Alteration or repair | Supply and install Hardie wrap vapor barrier on the entire house and tape at the seams Supply and install Zip flashing tape around all openings Supply and install new standard PVC mounting blocks (light, meter, plug plate, hose bib, etc...) Supply and install 5/4 x 4" Azek PVC trim and Azek sill on | $65,146 | [SF1845285](https://nearbypermits.com/boston/permit/SF1845285/) |
| May 29, 2026 | [52 Fletcher St](https://nearbypermits.com/boston/address/52-fletcher-st/) | 0.23 mi SE | Alteration or repair | Kitchen remodel Labor and assembly. Non-structural. | $13,350 | [SF1847310](https://nearbypermits.com/boston/permit/SF1847310/) |
| May 27, 2026 | [73 Ardale St](https://nearbypermits.com/boston/address/73-ardale-st/) | 0.21 mi E | Plumbing | Bathroom remodel | $7,000 | [PL1853744](https://nearbypermits.com/boston/permit/PL1853744/) |
| May 27, 2026 | [73 Ardale St](https://nearbypermits.com/boston/address/73-ardale-st/) | 0.21 mi E | Electrical | Bathroom renovation with 2 x recessed lights, 1 x bathroom fan, 1 x GFCI, 1 x vanity light, circuit breakers as needed | $1,500 | [E1853816](https://nearbypermits.com/boston/permit/E1853816/) |
| May 21, 2026 | [52 Fletcher St](https://nearbypermits.com/boston/address/52-fletcher-st/) | 0.23 mi SE | Electrical | Adding a dedicated circuit for a microwave. Short run 20' with dual function breaker | $500 | [E1850947](https://nearbypermits.com/boston/permit/E1850947/) |
| May 13, 2026 | [86-88 Knoll St](https://nearbypermits.com/boston/address/86--88-knoll-st/) | 0.21 mi E | Plumbing | Replace water heater | $2,000 | [PL1848967](https://nearbypermits.com/boston/permit/PL1848967/) |
| May 13, 2026 | [86-88 Knoll St](https://nearbypermits.com/boston/address/86--88-knoll-st/) | 0.21 mi E | Plumbing | Replace water heater | $2,000 | [G1848968](https://nearbypermits.com/boston/permit/G1848968/) |
| May 13, 2026 | [69 Vincent Rd](https://nearbypermits.com/boston/address/69-vincent-rd/) | 0.20 mi N | Alteration or repair | Install 1x FranklinWH aPower 2 battery back-up system (15kWh) on exterior of home. (Rooftop solar array already exists on site - SF1705823) | $21,500 | [ALT1833729](https://nearbypermits.com/boston/permit/ALT1833729/) |
| May 11, 2026 | [69 Buchanan Rd](https://nearbypermits.com/boston/address/69-buchanan-rd/) | 0.19 mi N | Addition | Build addition on the rear of the house. Build ground level deck beside the addition. Remove existing kitchen window and trim opening. Widen the kitchen doorway going into the addition. | $147,000 | [ALT1811466](https://nearbypermits.com/boston/permit/ALT1811466/) |
| May 5, 2026 | [69 Vincent Rd](https://nearbypermits.com/boston/address/69-vincent-rd/) | 0.20 mi N | Electrical | Install 1x FranklinWH aPower 2 battery back-up system (15kWh) on exterior of home. (Rooftop solar already exists on site.) | $14,333 | [E1833858](https://nearbypermits.com/boston/permit/E1833858/) |

## More on this street

Other addresses on Montclair Av with permits, nearest house number first:

- [115 Montclair Av](https://nearbypermits.com/boston/address/115-montclair-av/): newest permit Oct 11, 2024
- [104 Montclair Av](https://nearbypermits.com/boston/address/104-montclair-av/): newest permit Oct 21, 2025
- [100 Montclair Av](https://nearbypermits.com/boston/address/100-montclair-av/): newest permit Dec 24, 2025
- [126 Montclair Av](https://nearbypermits.com/boston/address/126-montclair-av/): newest permit Sep 30, 2026
- [88 Montclair Av](https://nearbypermits.com/boston/address/88-montclair-av/): newest permit Aug 7, 2025
- [84 Montclair Av](https://nearbypermits.com/boston/address/84-montclair-av/): newest permit Jun 2, 2026
- [80 Montclair Av](https://nearbypermits.com/boston/address/80-montclair-av/): newest permit Aug 18, 2025
- [75 Montclair Av](https://nearbypermits.com/boston/address/75-montclair-av/): newest permit Aug 3, 2026
- [72 Montclair Av](https://nearbypermits.com/boston/address/72-montclair-av/): newest permit Jul 24, 2025
- [66 Montclair Av](https://nearbypermits.com/boston/address/66-montclair-av/): newest permit Aug 19, 2025

---
Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-07 21:33 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Map, the one permit at this address and 72 nearby: https://nearbypermits.com/boston/address/111-montclair-av/