# Building permits at 100 Montclair Av, Boston, MA

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

Nine permits on record here. The newest, Dec 24, 2025: 200amp service upgrade along with light in MEP closet & disc GEC for water meter in subpanel and terminated. Within a quarter mile, the city has issued 78 more permits (75 projects) since May 1. One is for a new building, 0.20 mi away.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Dec 24, 2025 | Electrical | 200amp service upgrade along with light in MEP closet & disc GEC for water meter in subpanel and terminated at meter main neutral bar WR #24134171 | $2,000 | [E1808268](https://nearbypermits.com/boston/permit/E1808268/) |
| Nov 19, 2025 | Electrical | 200 amp electrical panel upgrade | $4,000 | [E1797454](https://nearbypermits.com/boston/permit/E1797454/) |
| Sep 17, 2025 | Solar | Install 10.66 kW panels. Will not exceed roof panel but will add 6" to height. 26 panels total. No ESS / No Structural. | $40,000 | [SF1769301](https://nearbypermits.com/boston/permit/SF1769301/) |
| Sep 17, 2025 | Solar | Install 10.660 kW panels. Will not exceed roof panel but will add 6" to height. 26 panels total. No ESS / No Structural. | $40,000 | [E1770034](https://nearbypermits.com/boston/permit/E1770034/) |
| Apr 8, 2025 | Electrical | rewire bathroom to code and new layout. | $2,500 | [E1706386](https://nearbypermits.com/boston/permit/E1706386/) |
| Apr 4, 2025 | Plumbing | Bathroom renovation, new tub toilet, double lavatory | $5,500 | [PL1703968](https://nearbypermits.com/boston/permit/PL1703968/) |
| Nov 13, 2024 | Alteration or repair | Bathroom renovation, leaving fixtures and same location. Constructing linen closet. | $39,800 | [SF1670791](https://nearbypermits.com/boston/permit/SF1670791/) |
| Oct 15, 2018 | Plumbing | Installing new gas combi boiler- new gas conversion | $3,400 | [G887705](https://nearbypermits.com/boston/permit/G887705/) |
| Oct 12, 2018 | Plumbing | Installing new gas combi boiler - new gas conversion | $3,400 | [PL887706](https://nearbypermits.com/boston/permit/PL887706/) |

## Within ¼ mi since May 1, 2026

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

### Next door (under 250 ft), 4 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 3, 2026 | [24 Cerdan Av](https://nearbypermits.com/boston/address/24-cerdan-av/) | 170 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/) | 170 ft W | Alteration or repair | Install 3 windows for replacement. No structural changes. | $7,975 | [SF1896327](https://nearbypermits.com/boston/permit/SF1896327/) |
| Aug 14, 2026 | [26 Cerdan Av](https://nearbypermits.com/boston/address/26-cerdan-av/) | 200 ft W | Addition | Additional rear structure, interior renovation | $150,000 | [ALT1867779](https://nearbypermits.com/boston/permit/ALT1867779/) |
| Jun 2, 2026 | [84 Montclair Av](https://nearbypermits.com/boston/address/84-montclair-av/) | 210 ft SW | Plumbing | Repairing retesting stove and gas main, plus leaks. | $2,000 | [G1856871](https://nearbypermits.com/boston/permit/G1856871/) |

### This block (250 to 1,000 ft), 38 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 1, 2026 | [10 Ravenna Rd](https://nearbypermits.com/boston/address/10-ravenna-rd/) | 420 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/) | 890 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/) | 980 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 30, 2026 | [126 Montclair Av](https://nearbypermits.com/boston/address/126-montclair-av/) | 350 ft NE | 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/) |
| Sep 25, 2026 | [115 Ardale St](https://nearbypermits.com/boston/address/115-ardale-st/) | 970 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/) | 470 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/) | 470 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/) | 590 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/) | 590 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/) | 570 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/) | 310 ft SE | Roofing | strip and re roofWork to be done at secondary address 1487 Centre | $15,000 | [SF1901684](https://nearbypermits.com/boston/permit/SF1901684/) |
| Sep 2, 2026 | [50 Cerdan Av](https://nearbypermits.com/boston/address/50-cerdan-av/) | 850 ft SW | Alteration or repair | Insulation work as part of the MASS Save program. | $6,000 | [SF1887227](https://nearbypermits.com/boston/permit/SF1887227/) |
| Sep 1, 2026 | [160 Weld St](https://nearbypermits.com/boston/address/160-weld-st/) | 630 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/) | 930 ft NE | Plumbing | replacement of a range | $200 | [G1888725](https://nearbypermits.com/boston/permit/G1888725/) |
| Aug 4, 2026 | [55 Gretter Rd](https://nearbypermits.com/boston/address/55-gretter-rd/) | 850 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/) | 850 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/) | 330 ft S | 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/) | 670 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/) | 590 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 SE | Alteration or repair | Residential weatherization/air sealing. No structural changes.-(872006) (Unit-1) | $2,000 | [SF1863780](https://nearbypermits.com/boston/permit/SF1863780/) |
| Jul 10, 2026 | [1476 Centre St](https://nearbypermits.com/boston/address/1476-centre-st/) | 450 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/) | 980 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 | [74 Bradfield Av](https://nearbypermits.com/boston/address/74-bradfield-av/) | 930 ft S | Electrical | Low voltage alarm install | $1,200 | [ELV1863624](https://nearbypermits.com/boston/permit/ELV1863624/) |
| Jun 30, 2026 | [94 Fletcher St](https://nearbypermits.com/boston/address/94-fletcher-st/) | 700 ft SE | Electrical | Fitup basement light, outlet, switch, baseboard heat | $6,000 | [E1867565](https://nearbypermits.com/boston/permit/E1867565/) |
| Jun 29, 2026 | [16 Glenburnie Rd](https://nearbypermits.com/boston/address/16-glenburnie-rd/) | 840 ft W | Mechanical (HVAC) | Installing 5 zone ductless mini split system | $23,752 | [SF1860309](https://nearbypermits.com/boston/permit/SF1860309/) |
| Jun 29, 2026 | [1463 Centre St](https://nearbypermits.com/boston/address/1463-centre-st/) | 440 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 | [75 Congreve St](https://nearbypermits.com/boston/address/75-congreve-st/) | 820 ft S | Plumbing | Irrigation install | $600 | [PL1864762](https://nearbypermits.com/boston/permit/PL1864762/) |
| Jun 26, 2026 | [1463 Centre St](https://nearbypermits.com/boston/address/1463-centre-st/) | 440 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/) | 440 ft E | Plumbing | tankless water heater | $3,500 | [G1861859](https://nearbypermits.com/boston/permit/G1861859/) |
| Jun 24, 2026 | [7 Colby Rd](https://nearbypermits.com/boston/address/7-colby-rd/) | 660 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 23, 2026 | [1463 Centre St](https://nearbypermits.com/boston/address/1463-centre-st/) | 440 ft E | Plumbing | Kitchen remodeling | $2,000 | [PL1863692](https://nearbypermits.com/boston/permit/PL1863692/) |
| Jun 12, 2026 | [16 Glenburnie Rd](https://nearbypermits.com/boston/address/16-glenburnie-rd/) | 840 ft 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/) | 840 ft W | Alteration or repair | Weatherization, Insulation, Air Sealing | $11,415 | [SF1857834](https://nearbypermits.com/boston/permit/SF1857834/) |
| Jun 11, 2026 | [7 Colby Rd](https://nearbypermits.com/boston/address/7-colby-rd/) | 660 ft NE | Electrical | Kitchen remodeling with electrical stove | $4,000 | [E1859498](https://nearbypermits.com/boston/permit/E1859498/) |
| Jun 8, 2026 | [1463 Centre St](https://nearbypermits.com/boston/address/1463-centre-st/) | 440 ft E | Alteration or repair | Kitchen renovation | $84,890 | [SF1852005](https://nearbypermits.com/boston/permit/SF1852005/) |
| Jun 8, 2026 | [7 Colby Rd](https://nearbypermits.com/boston/address/7-colby-rd/) | 660 ft NE | Alteration or repair | Kitchen updates | $11,505 | [SF1848833](https://nearbypermits.com/boston/permit/SF1848833/) |
| Jun 1, 2026 | [7 Cerdan Av](https://nearbypermits.com/boston/address/7-cerdan-av/) | 320 ft N | 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/) |
| May 19, 2026 | [1529 Centre St](https://nearbypermits.com/boston/address/1529-centre-st/) | 580 ft S | Roofing | Strip and re-roof | $16,400 | [SF1845639](https://nearbypermits.com/boston/permit/SF1845639/) |

### Farther (1,000 ft to ¼ mi), 36 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 30, 2026 | [27 Ainsworth St](https://nearbypermits.com/boston/address/27-ainsworth-st/) | 0.25 mi S | Electrical | Wiring of 6 ductless mini splits and 2 outdoor condensers. 400A service upgrade, work request #: 29142193 | $9,000 | [E1903966](https://nearbypermits.com/boston/permit/E1903966/) |
| Sep 24, 2026 | [10 Gretter Rd](https://nearbypermits.com/boston/address/10-gretter-rd/) | 0.20 mi NW | 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/) | 0.20 mi NW | 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 22, 2026 | [27 Ainsworth St](https://nearbypermits.com/boston/address/27-ainsworth-st/) | 0.25 mi S | Mechanical (HVAC) | Installing 6 indoor mini split heads and 2 outdoor condensers. 6 heads and 1 condenser in unit 1 and 6 heads and 1 condenser in unit 2. | $72,000 | [SF1900146](https://nearbypermits.com/boston/permit/SF1900146/) |
| Sep 21, 2026 | [94 Knoll St](https://nearbypermits.com/boston/address/94-knoll-st/) | 0.24 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/) | 0.20 mi NW | Solar | Reinstallation of existing system on roof, per attached designs. 4.88kW (16 panels) | $3,000 | [E1900225](https://nearbypermits.com/boston/permit/E1900225/) |
| Sep 10, 2026 | [58 Ainsworth St](https://nearbypermits.com/boston/address/58-ainsworth-st/) | 0.22 mi S | Alteration or repair | rebuild existing rear firs and second floor rear decks replace existing brick foot pairs with concrete four feet below grade one foot above | $26,000 | [SF1886029](https://nearbypermits.com/boston/permit/SF1886029/) |
| Aug 25, 2026 | [69 Buchanan Rd](https://nearbypermits.com/boston/address/69-buchanan-rd/) | 0.22 mi NE | Addition | Small porch addition of back of the house | $7,000 | [E1893903](https://nearbypermits.com/boston/permit/E1893903/) |
| Aug 21, 2026 | [14 Guernsey St](https://nearbypermits.com/boston/address/14-guernsey-st/) | 0.25 mi S | Plumbing | Renew bath | $3,000 | [PL1889872](https://nearbypermits.com/boston/permit/PL1889872/) |
| Aug 6, 2026 | [14 Gretter Rd](https://nearbypermits.com/boston/address/14-gretter-rd/) | 0.20 mi NW | 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/) | 0.20 mi NW | 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 31, 2026 | [35 Ainsworth St](https://nearbypermits.com/boston/address/35-ainsworth-st/) | 0.23 mi S | Fire systems | New Fire alarm System for a 3 family unit | $18,500 | [EFA1880522](https://nearbypermits.com/boston/permit/EFA1880522/) |
| Jul 27, 2026 | [69 Buchanan Rd](https://nearbypermits.com/boston/address/69-buchanan-rd/) | 0.22 mi NE | 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/) | 0.25 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/) |
| Jul 13, 2026 | [75 Hewlett St](https://nearbypermits.com/boston/address/75-hewlett-st/) | 0.22 mi 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/) | 0.22 mi SE | Plumbing | water heater unit 1 | $650 | [G1860792](https://nearbypermits.com/boston/permit/G1860792/) |
| Jul 10, 2026 | [35 Ainsworth St](https://nearbypermits.com/boston/address/35-ainsworth-st/) | 0.23 mi S | Electrical | Complete electrical installation for the new third-floor apartment, including new panel, branch circuits, lighting, receptacles, kitchen, bathroom, laundry, smoke/CO detectors, dedicated appliance circuits, and connection to new 400A service. | $28,600 | [E1868101](https://nearbypermits.com/boston/permit/E1868101/) |
| Jul 7, 2026 | [35 Ainsworth St](https://nearbypermits.com/boston/address/35-ainsworth-st/) | 0.23 mi S | Plumbing | Install plumbing fixtures and complete final connections to existing rough plumbing for 3rd floor apartment | $1,000 | [PL1868760](https://nearbypermits.com/boston/permit/PL1868760/) |
| Jun 23, 2026 | [14 Guernsey St](https://nearbypermits.com/boston/address/14-guernsey-st/) | 0.25 mi S | Addition | Wiring for new Family room, office and half bathroom | $4,300 | [E1861540](https://nearbypermits.com/boston/permit/E1861540/) |
| Jun 16, 2026 | [52 Fletcher St](https://nearbypermits.com/boston/address/52-fletcher-st/) | 0.24 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/) | 0.24 mi SE | Plumbing | Fixture replacement-d/w, garbage disposal, sink | $2,500 | [PL1859736](https://nearbypermits.com/boston/permit/PL1859736/) |
| Jun 15, 2026 | [35 Ainsworth St](https://nearbypermits.com/boston/address/35-ainsworth-st/) | 0.23 mi S | Alteration or repair | Change Occupancy from 2 family dwelling to a 3 family dwelling by adding new unit in existing third floor. New dormer on the 3rd Floor to the left.[ePlans] | $50,000 | [ALT1784843](https://nearbypermits.com/boston/permit/ALT1784843/) |
| Jun 12, 2026 | [87 Knoll St](https://nearbypermits.com/boston/address/87-knoll-st/) | 0.25 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 2, 2026 | [14 Gretter Rd](https://nearbypermits.com/boston/address/14-gretter-rd/) | 0.20 mi NW | 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/) |
| Jun 1, 2026 | [87 Buchanan Rd](https://nearbypermits.com/boston/address/87-buchanan-rd/) | 0.20 mi N | Alteration or repair | Insulation work as part of the MASS Save program. | $4,000 | [SF1852340](https://nearbypermits.com/boston/permit/SF1852340/) |
| May 31, 2026 | [48 Bradfield Av](https://nearbypermits.com/boston/address/48-bradfield-av/) | 0.23 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/) | 0.24 mi SE | Alteration or repair | Kitchen remodel Labor and assembly. Non-structural. | $13,350 | [SF1847310](https://nearbypermits.com/boston/permit/SF1847310/) |
| May 26, 2026 | [19 Peak Hill Rd](https://nearbypermits.com/boston/address/19-peak-hill-rd/) | 0.23 mi W | Alteration or repair | Residential weatherization/air sealing. No structural changes. ( 653998642) | $9,000 | [SF1847765](https://nearbypermits.com/boston/permit/SF1847765/) |
| May 21, 2026 | [52 Fletcher St](https://nearbypermits.com/boston/address/52-fletcher-st/) | 0.24 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 19, 2026 | [19 Peak Hill Rd](https://nearbypermits.com/boston/address/19-peak-hill-rd/) | 0.23 mi W | Electrical | Wiring of a 48BTU ductless heat pump with 5 indoor heads. | $800 | [E1850849](https://nearbypermits.com/boston/permit/E1850849/) |
| May 13, 2026 | [86-88 Knoll St](https://nearbypermits.com/boston/address/86--88-knoll-st/) | 0.25 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/) | 0.25 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 13, 2026 | [14 Guernsey St](https://nearbypermits.com/boston/address/14-guernsey-st/) | 0.25 mi S | Alteration or repair | Close the deck to turn into a livable space. Add a bathroom. | $121,334 | [ALT1823311](https://nearbypermits.com/boston/permit/ALT1823311/) |
| May 11, 2026 | [69 Buchanan Rd](https://nearbypermits.com/boston/address/69-buchanan-rd/) | 0.22 mi NE | 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:

- [104 Montclair Av](https://nearbypermits.com/boston/address/104-montclair-av/): newest permit Oct 21, 2025
- [111 Montclair Av](https://nearbypermits.com/boston/address/111-montclair-av/): newest permit Aug 6, 2025
- [88 Montclair Av](https://nearbypermits.com/boston/address/88-montclair-av/): newest permit Aug 7, 2025
- [115 Montclair Av](https://nearbypermits.com/boston/address/115-montclair-av/): newest permit Oct 11, 2024
- [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
- [126 Montclair Av](https://nearbypermits.com/boston/address/126-montclair-av/): newest permit Sep 30, 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

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-08 11:20 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Map, all 9 permits at this address and 78 nearby: https://nearbypermits.com/boston/address/100-montclair-av/