# Building permits at 54 Mountain Av, Boston, MA

The biggest project within a quarter mile since May 1: a $565,200 project at 2-26 Marden Av, permitted Jun 4.

Five permits on record here. The newest, Mar 5: Basement air sealing to R-60 and duct insulation to R-8. Within a quarter mile, the city has issued 66 more permits (63 projects) since May 1.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Mar 5, 2026 | Alteration or repair | Basement air sealing to R-60 and duct insulation to R-8. Work in Unit 1 only. | $950 | [SF1821720](https://nearbypermits.com/boston/permit/SF1821720/) |
| Jan 26, 2018 | Plumbing | replace gas fired boiler | $1,200 | [PL796594](https://nearbypermits.com/boston/permit/PL796594/) |
| Jan 26, 2018 | Plumbing | installing gas boiler | $1,200 | [G796593](https://nearbypermits.com/boston/permit/G796593/) |
| Jan 15, 2014 | Alteration or repair | insulation of the exterior walls with blown in cellulose | $3,972 | [SF319740](https://nearbypermits.com/boston/permit/SF319740/) |
| May 11, 2011 | Alteration or repair | repair frist floor back porch,rails, floor. | $2,500 | [SF76046](https://nearbypermits.com/boston/permit/SF76046/) |

## Within ¼ mi since May 1, 2026

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

### Next door (under 250 ft), 9 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Aug 24, 2026 | [46-48 Mountain Av](https://nearbypermits.com/boston/address/46--48-mountain-av/) | 60 ft N | Plumbing | remodeling three bathrooms and three kitchens on floors 1 2 and 3 | $15,000 | [PL1891402](https://nearbypermits.com/boston/permit/PL1891402/) |
| Aug 24, 2026 | [46-48 Mountain Av](https://nearbypermits.com/boston/address/46--48-mountain-av/) | 60 ft N | Plumbing | gas piping | $1,000 | [G1891408](https://nearbypermits.com/boston/permit/G1891408/) |
| Jul 9, 2026 | [37 Mascot St](https://nearbypermits.com/boston/address/37-mascot-st/) | 230 ft NE | Electrical | meter to be replaced as part of Eversource's AMI project | $1,500 | [E1870480](https://nearbypermits.com/boston/permit/E1870480/) |
| Jun 29, 2026 | [53 Mascot St](https://nearbypermits.com/boston/address/53-mascot-st/) | 110 ft E | Plumbing | Replacement of 2 gas boilers in apartments 1 and 2 | $12,000 | [G1862643](https://nearbypermits.com/boston/permit/G1862643/) |
| Jun 25, 2026 | [53 Mascot St](https://nearbypermits.com/boston/address/53-mascot-st/) | 110 ft E | Plumbing | Replacement of 2 gas boilers | $12,000 | [PL1862646](https://nearbypermits.com/boston/permit/PL1862646/) |
| Jun 18, 2026 | [46-48 Mountain Av](https://nearbypermits.com/boston/address/46--48-mountain-av/) | 60 ft N | Electrical | Upgrading previous electrical work. Roughing out 3 units and Common area, and finish work | $15,000 | [E1860105](https://nearbypermits.com/boston/permit/E1860105/) |
| May 13, 2026 | [62 Mountain Av](https://nearbypermits.com/boston/address/62-mountain-av/) | 150 ft S | Electrical | Replace variable speed bath fan, with controls. Site id: cap-24820 | $2,000 | [E1848634](https://nearbypermits.com/boston/permit/E1848634/) |
| May 12, 2026 | [58 Mascot St](https://nearbypermits.com/boston/address/58-mascot-st/) | 230 ft SE | Solar | Installation of roof mounted photovoltaic solar systems, 9.02 kw 22 panels with installation of 1 franklin battery installed on exterior of home | $73,800 | [SF1847292](https://nearbypermits.com/boston/permit/SF1847292/) |
| May 12, 2026 | [58 Mascot St](https://nearbypermits.com/boston/address/58-mascot-st/) | 230 ft SE | Solar | Installation of roof mounted photovoltaic solar systems, 9.02 kw 22 panels with installation of 1 franklin battery installed on exterior of home | $73,800 | [E1847297](https://nearbypermits.com/boston/permit/E1847297/) |

### This block (250 to 1,000 ft), 41 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 7, 2026 | [48 Jacob St](https://nearbypermits.com/boston/address/48-jacob-st/) | 430 ft E | Roofing | Asphalt shingles replacement on the entire house. Left side Brick parapet wall Repointing from the roof line up. | $9,724 | [SF1906245](https://nearbypermits.com/boston/permit/SF1906245/) |
| Oct 7, 2026 | [75 Jacob St](https://nearbypermits.com/boston/address/75-jacob-st/) | 400 ft SE | Alteration or repair | Remove existing tub/shower and replace with new tub/shower in existing footprint. Repair walls as needed. No structural work. Safety film being applied for non tempered window. Work to take place at 77 jacob st (The primary address is 75 Jacob Street) | $23,658 | [SF1905892](https://nearbypermits.com/boston/permit/SF1905892/) |
| Oct 7, 2026 | [75 Ballou Av](https://nearbypermits.com/boston/address/75-ballou-av/) | 850 ft NE | Plumbing | Replace water heater in basement | $1,800 | [PL1904600](https://nearbypermits.com/boston/permit/PL1904600/) |
| Oct 7, 2026 | [75 Ballou Av](https://nearbypermits.com/boston/address/75-ballou-av/) | 850 ft NE | Plumbing | Reconnect gas to water heater in basement | $400 | [G1904603](https://nearbypermits.com/boston/permit/G1904603/) |
| Sep 24, 2026 | [150 Woodrow Av](https://nearbypermits.com/boston/address/150-woodrow-av/) | 700 ft N | Electrical | Rewire 3rd floor apartment Add meter fir 3rd floor | $7,000 | [E1903941](https://nearbypermits.com/boston/permit/E1903941/) |
| Sep 23, 2026 | [129 Woodrow Av](https://nearbypermits.com/boston/address/129-woodrow-av/) | 950 ft N | Roofing | Reroof canopy over side door and remove and replace window | $12,000 | [SF1903677](https://nearbypermits.com/boston/permit/SF1903677/) |
| Sep 22, 2026 | [188 Woodrow Av](https://nearbypermits.com/boston/address/188-woodrow-av/) | 770 ft NW | Alteration or repair | Replace existing rear wood deck with composite and PVC railing. | $10,000 | [SF1903295](https://nearbypermits.com/boston/permit/SF1903295/) |
| Sep 22, 2026 | [68 Mascot St](https://nearbypermits.com/boston/address/68-mascot-st/) | 380 ft SE | Alteration or repair | Interior renovation of an existing two-family dwelling, including two kitchens, three bathrooms, and construction of a new third-floor dormer. Work includes associated structural, plumbing, electrical, HVAC, insulation, drywall, roofing, siding, windows, and interior finishes per approved plans. | $198,000 | [ALT1874357](https://nearbypermits.com/boston/permit/ALT1874357/) |
| Sep 16, 2026 | [98 Willowwood St](https://nearbypermits.com/boston/address/98-willowwood-st/) | 600 ft S | Plumbing | 2 Gas furnace replacements | $5,000 | [G1901062](https://nearbypermits.com/boston/permit/G1901062/) |
| Sep 11, 2026 | [19 Winston Rd](https://nearbypermits.com/boston/address/19-winston-rd/) | 590 ft W | Fire systems | Replace existing fire alarm panel with a new digital fire alarm panel and cellular communicator in a BHA owned property. Outage and reconnection will be a 6-8 hour duration. | $6,000 | [EFA1900341](https://nearbypermits.com/boston/permit/EFA1900341/) |
| Sep 9, 2026 | [150 Woodrow Av](https://nearbypermits.com/boston/address/150-woodrow-av/) | 700 ft N | Plumbing | add bathroom and kitchen on 3rd floor | $8,000 | [PL1897655](https://nearbypermits.com/boston/permit/PL1897655/) |
| Aug 31, 2026 | [84 Willowwood St](https://nearbypermits.com/boston/address/84-willowwood-st/) | 430 ft S | Plumbing | Gas furnace installation | $6,500 | [G1891727](https://nearbypermits.com/boston/permit/G1891727/) |
| Aug 25, 2026 | [92 Willowwood St](https://nearbypermits.com/boston/address/92-willowwood-st/) | 500 ft S | Roofing | Roof replacement | $18,500 | [SF1891839](https://nearbypermits.com/boston/permit/SF1891839/) |
| Aug 25, 2026 | [126 Woodrow Av](https://nearbypermits.com/boston/address/126-woodrow-av/) | 880 ft NE | Alteration or repair | replace all old PT flooring &; rails on first floor decks. install new composite 5/4 X6 composite flooring &; rails, rebuild 2nd floor balcony using 2X 10 PT joist Supported on existing 1st floor deck on 2- 6X6 column, new composite 5/4 X 6 flooring &; rails. existing 1st floor framing to remain. No | $24,000 | [SF1891478](https://nearbypermits.com/boston/permit/SF1891478/) |
| Aug 25, 2026 | [84 Willowwood St](https://nearbypermits.com/boston/address/84-willowwood-st/) | 430 ft S | Plumbing | tankless water heater installed | $6,500 | [PL1891738](https://nearbypermits.com/boston/permit/PL1891738/) |
| Aug 24, 2026 | [152 Ballou Av](https://nearbypermits.com/boston/address/152-ballou-av/) | 530 ft S | Alteration or repair | complete install vinyl siding,with 3/8 insulation foam.complete install 30 vinyl double hung window.replace 6 interior door, replace four exterior door | $85,000 | [SF1889943](https://nearbypermits.com/boston/permit/SF1889943/) |
| Aug 14, 2026 | [19 Hildreth St](https://nearbypermits.com/boston/address/19-hildreth-st/) | 920 ft SW | Plumbing | Retest of 1st floor gas line | $1,000 | [G1887749](https://nearbypermits.com/boston/permit/G1887749/) |
| Aug 12, 2026 | [68 Mascot St](https://nearbypermits.com/boston/address/68-mascot-st/) | 380 ft SE | Plumbing | 3 bathrooms and 2 kitchens | $8,000 | [PL1868321](https://nearbypermits.com/boston/permit/PL1868321/) |
| Aug 11, 2026 | [71 Ballou Av](https://nearbypermits.com/boston/address/71-ballou-av/) | 890 ft NE | Electrical | New 1-3 Family dwelling low voltage (data & communication) Installation | $13,000 | [ELV1879898](https://nearbypermits.com/boston/permit/ELV1879898/) |
| Aug 6, 2026 | [19 Hildreth St](https://nearbypermits.com/boston/address/19-hildreth-st/) | 920 ft SW | Plumbing | Gas re-test for floor #1. | $1,000 | [G1880981](https://nearbypermits.com/boston/permit/G1880981/) |
| Aug 5, 2026 | [32-36 Jacob St](https://nearbypermits.com/boston/address/32--36-jacob-st/) | 530 ft E | Alteration or repair | Rebuild front and back stairs and decks. Same dimensions as existing. All pressure-treated wood frame. New 12"x4' footings, 42" railings, 6x6 posts, pressure-treated decking, and railings. | $44,000 | [SF1882726](https://nearbypermits.com/boston/permit/SF1882726/) |
| Aug 5, 2026 | [65 Ballou Av](https://nearbypermits.com/boston/address/65-ballou-av/) | 960 ft NE | Electrical | New 1-3 Family dwelling low voltage construction ( Data & Communication) | $13,000 | [ELV1879886](https://nearbypermits.com/boston/permit/ELV1879886/) |
| Aug 5, 2026 | [71 Ballou Av](https://nearbypermits.com/boston/address/71-ballou-av/) | 890 ft NE | Fire systems | New 1-3 Family Dwelling Fire Alarm System Installation | $15,000 | [EFA1879895](https://nearbypermits.com/boston/permit/EFA1879895/) |
| Jul 30, 2026 | [65 Ballou Av](https://nearbypermits.com/boston/address/65-ballou-av/) | 960 ft NE | Fire systems | New 1-3 Family Dwelling Fire Alarm System Installation | $15,000 | [EFA1879887](https://nearbypermits.com/boston/permit/EFA1879887/) |
| Jul 30, 2026 | [71 Ballou Av](https://nearbypermits.com/boston/address/71-ballou-av/) | 890 ft NE | Electrical | New 1-3 Family Dwelling Electrical construction with 400A service | $55,000 | [E1879891](https://nearbypermits.com/boston/permit/E1879891/) |
| Jul 30, 2026 | [65 Ballou Av](https://nearbypermits.com/boston/address/65-ballou-av/) | 960 ft NE | Electrical | New 1-3 Family Dwelling Electrical Construction with 400A Service | $55,000 | [E1879884](https://nearbypermits.com/boston/permit/E1879884/) |
| Jul 28, 2026 | [8-10 Nelson St](https://nearbypermits.com/boston/address/8--10-nelson-st/) | 900 ft SE | Electrical | Adt will be running low voltage wiring for 1 cctv cameras | $760 | [ELV1877851](https://nearbypermits.com/boston/permit/ELV1877851/) |
| Jul 21, 2026 | [72 Mountain Av](https://nearbypermits.com/boston/address/72-mountain-av/) | 300 ft S | Plumbing | Replacement of gas water heater | $2,247 | [PL1874132](https://nearbypermits.com/boston/permit/PL1874132/) |
| Jul 21, 2026 | [72 Mountain Av](https://nearbypermits.com/boston/address/72-mountain-av/) | 300 ft S | Plumbing | Replacement of gas water heater | $2,247 | [G1874129](https://nearbypermits.com/boston/permit/G1874129/) |
| Jul 17, 2026 | [46 Jacob St](https://nearbypermits.com/boston/address/46-jacob-st/) | 440 ft E | Roofing | Replace the existing roof and exterior siding with new materials, with no changes to the existing building structure or footprint. Replace the existing rear exterior staircase with a new staircase. Update and replace the aluminum trim around all exterior windows. | $15,000 | [SF1871213](https://nearbypermits.com/boston/permit/SF1871213/) |
| Jul 8, 2026 | [50 Winston Rd](https://nearbypermits.com/boston/address/50-winston-rd/) | 820 ft W | Electrical | Add 2x new Counter circuits for kitchen. Running conduit from basement to unit 2Ls kitchen | $800 | [E1868763](https://nearbypermits.com/boston/permit/E1868763/) |
| Jun 15, 2026 | [68 Mascot St](https://nearbypermits.com/boston/address/68-mascot-st/) | 380 ft SE | Alteration or repair | Demo of interior Kitchens and bathrooms | $5,000 | [SF1859665](https://nearbypermits.com/boston/permit/SF1859665/) |
| Jun 11, 2026 | [17 Mascot St](https://nearbypermits.com/boston/address/17-mascot-st/) | 400 ft N | Electrical | Service UpGrade - Rewire | $10,000 | [E1860095](https://nearbypermits.com/boston/permit/E1860095/) |
| Jun 5, 2026 | [19 Jacob St](https://nearbypermits.com/boston/address/19-jacob-st/) | 630 ft NE | Alteration or repair | Removing and replacing 4 windows, replacing like with like, no structural changes. | $4,934 | [SF1854918](https://nearbypermits.com/boston/permit/SF1854918/) |
| Jun 4, 2026 | [2-26 Marden Av](https://nearbypermits.com/boston/address/2--26-marden-av/) | 420 ft W | Roofing | remove and replace roof shingles, siding, and deck boards and rails | $565,200 | [SF1856805](https://nearbypermits.com/boston/permit/SF1856805/) |
| May 29, 2026 | [15 Jacob St](https://nearbypermits.com/boston/address/15-jacob-st/) | 670 ft NE | Plumbing | Replace gas water heater | $1,100 | [PL1853021](https://nearbypermits.com/boston/permit/PL1853021/) |
| May 29, 2026 | [15 Jacob St](https://nearbypermits.com/boston/address/15-jacob-st/) | 670 ft NE | Plumbing | Replace gas water heater | $1,100 | [G1853024](https://nearbypermits.com/boston/permit/G1853024/) |
| May 22, 2026 | [71 Willowwood St](https://nearbypermits.com/boston/address/71-willowwood-st/) | 420 ft SW | Electrical | Adding 2 meters | $6,500 | [E1849453](https://nearbypermits.com/boston/permit/E1849453/) |
| May 21, 2026 | [75 Jacob St](https://nearbypermits.com/boston/address/75-jacob-st/) | 400 ft SE | Solar | Installation of roof mounted photovoltaic solar systems, 3.28 KW 8 panels with installation of 1 Franklin battery installed on exterior of home. Work to be done at 77 Jacob St. | $42,300 | [SF1838297](https://nearbypermits.com/boston/permit/SF1838297/) |
| May 15, 2026 | [157 Woodrow Av](https://nearbypermits.com/boston/address/157-woodrow-av/) | 770 ft N | Alteration or repair | Remove and replace 27 windows, like for like, same size, no structural changes | $39,199 | [SF1849299](https://nearbypermits.com/boston/permit/SF1849299/) |
| May 5, 2026 | [167 Woodrow Av](https://nearbypermits.com/boston/address/167-woodrow-av/) | 770 ft NW | Electrical | Wire two tankless. | $800 | [E1844655](https://nearbypermits.com/boston/permit/E1844655/) |

### Farther (1,000 ft to ¼ mi), 16 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 15, 2026 | [18 Nelson St](https://nearbypermits.com/boston/address/18-nelson-st/) | 0.19 mi SE | Roofing | Remove and replace: 25 sq asphalt roofing and 1 vented skylight | $26,101 | [SF1896649](https://nearbypermits.com/boston/permit/SF1896649/) |
| Aug 17, 2026 | [166 Callender St](https://nearbypermits.com/boston/address/166-callender-st/) | 0.19 mi N | Alteration or repair | Interior renovation of existing kitchen. Remove and replace existing cabinets, countertops and finishes. Existing layout to remain. No structural alterations and no changes to load-bearing walls. | $5,000 | [SF1888786](https://nearbypermits.com/boston/permit/SF1888786/) |
| Aug 14, 2026 | [253 Norfolk St](https://nearbypermits.com/boston/address/253-norfolk-st/) | 0.21 mi E | Alteration or repair | Repair existing front and rear porches by removing columns,flooring,railing and install new columns,flooring railing and steps. | $45,000 | [SF1888095](https://nearbypermits.com/boston/permit/SF1888095/) |
| Aug 7, 2026 | [169 Callender St](https://nearbypermits.com/boston/address/169-callender-st/) | 0.22 mi N | Plumbing | Install 2 backflow preventers for one hot water boiler and one combination hot water boiler. | $24,000 | [PL1883587](https://nearbypermits.com/boston/permit/PL1883587/) |
| Aug 7, 2026 | [169 Callender St](https://nearbypermits.com/boston/address/169-callender-st/) | 0.22 mi N | Plumbing | Replace one steam boiler and one hot water boiler and connect to existing gas supply piping. | $24,000 | [G1883583](https://nearbypermits.com/boston/permit/G1883583/) |
| Jul 24, 2026 | [18 Crowell St](https://nearbypermits.com/boston/address/18-crowell-st/) | 0.22 mi SE | Alteration or repair | replace rear porches to match existing | $25,000 | [SF1877343](https://nearbypermits.com/boston/permit/SF1877343/) |
| Jul 16, 2026 | [44 Lucerne St](https://nearbypermits.com/boston/address/44-lucerne-st/) | 0.25 mi NW | Plumbing | Replacing a gas fired water heater in a mechanical closet on the 2nd floor | $2,500 | [PL1872316](https://nearbypermits.com/boston/permit/PL1872316/) |
| Jul 16, 2026 | [44 Lucerne St](https://nearbypermits.com/boston/address/44-lucerne-st/) | 0.25 mi NW | Plumbing | Replacing a gas fired water heater in a mechanical closet on 2nd floor | $2,500 | [G1872322](https://nearbypermits.com/boston/permit/G1872322/) |
| Jul 6, 2026 | [262 Norfolk St](https://nearbypermits.com/boston/address/262-norfolk-st/) | 0.21 mi E | Electrical | Wiring whole building, 3 family | $37,900 | [E1867382](https://nearbypermits.com/boston/permit/E1867382/) |
| Jun 30, 2026 | [69 Lucerne St](https://nearbypermits.com/boston/address/69-lucerne-st/) | 0.24 mi NW | Alteration or repair | Weatherization, Insulation, Air Sealing | $3,091 | [SF1862661](https://nearbypermits.com/boston/permit/SF1862661/) |
| Jun 22, 2026 | [429 Norfolk St](https://nearbypermits.com/boston/address/429-norfolk-st/) | 0.21 mi SW | Electrical | Diesel generator to Power Inflatables for duration of event | $400 | [E1861796](https://nearbypermits.com/boston/permit/E1861796/) |
| Jun 22, 2026 | [11 Capen St](https://nearbypermits.com/boston/address/11-capen-st/) | 0.22 mi E | Electrical | Wiring whole place | $45,000 | [E1856554](https://nearbypermits.com/boston/permit/E1856554/) |
| Jun 3, 2026 | [253 Norfolk St](https://nearbypermits.com/boston/address/253-norfolk-st/) | 0.21 mi E | Roofing | Strip roofing asphalt shingles, Repair and install new asphalt shingles. | $25,000 | [SF1857388](https://nearbypermits.com/boston/permit/SF1857388/) |
| Jun 1, 2026 | [160 Callender St](https://nearbypermits.com/boston/address/160-callender-st/) | 0.19 mi N | Alteration or repair | Replace existing ceiling and floor in kitchen. Replace existing floor tiles master bathroom. Replace existing bathtub, vanity, wall tiles and floor 2nd bathroom | $13,481 | [SF1856164](https://nearbypermits.com/boston/permit/SF1856164/) |
| May 27, 2026 | [112 Woodrow Av](https://nearbypermits.com/boston/address/112-woodrow-av/) | 0.19 mi NE | Alteration or repair | Weatherization, Insulation, Air Sealing | $1,995 | [SF1853366](https://nearbypermits.com/boston/permit/SF1853366/) |
| May 27, 2026 | [270 Norfolk St](https://nearbypermits.com/boston/address/270-norfolk-st/) | 0.21 mi E | Plumbing | New. 1st Floor: 2 electric water heaters, 2 kitchen sinks, 2 ice makers, 4 toilets, 4 lavatories, 2 bathtubs, and 2 washing machine connections. 2nd Floor: 2 electric water heaters, 2 kitchen sinks, 2 ice makers, 4 toilets, 4 lavatories, 2 bathtubs, and 2 washing machine connections. 3rd Floor: 2 el | $54,000 | [PL1852608](https://nearbypermits.com/boston/permit/PL1852608/) |

## Zoning requests nearby

Hearings are public: you can comment or attend. Dates can move; check the city's page before you go.

| Status | Hearing | Address | Distance | Request | Case | City's words | Filed |
|---|---|---|---|---|---|---|---|
| Requested |  | 118 Woodrow Av | 980 ft NE | To rebuild third floor level of home Complete framing rebuild, including roof framing | [BOA1851431](https://www.boston.gov/appeal-tracker) | "Community Process" | 2026-05-19 |

## More on this street

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

- [62 Mountain Av](https://nearbypermits.com/boston/address/62-mountain-av/): newest permit May 13, 2026
- [46-48 Mountain Av](https://nearbypermits.com/boston/address/46--48-mountain-av/): newest permit Aug 24, 2026
- [65 Mountain Av](https://nearbypermits.com/boston/address/65-mountain-av/): newest permit Jul 10, 2025
- [66 Mountain Av](https://nearbypermits.com/boston/address/66-mountain-av/): newest permit May 27, 2025
- [40 Mountain Av](https://nearbypermits.com/boston/address/40-mountain-av/): newest permit Dec 19, 2024
- [72 Mountain Av](https://nearbypermits.com/boston/address/72-mountain-av/): newest permit Jul 21, 2026
- [73 Mountain Av](https://nearbypermits.com/boston/address/73-mountain-av/): newest permit Apr 11, 2025
- [28 Mountain Av](https://nearbypermits.com/boston/address/28-mountain-av/): newest permit Mar 4, 2026
- [84 Mountain Av](https://nearbypermits.com/boston/address/84-mountain-av/): newest permit Sep 8, 2025
- [87-89 Mountain Av](https://nearbypermits.com/boston/address/87--89-mountain-av/): newest permit Jan 28, 2025

---
Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-08 22:46 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Zoning requests come from the Boston Zoning Board of Appeal tracker (https://data.boston.gov/dataset/zoning-board-of-appeal-tracker). We read it Oct 8, 17:47 UTC.

Map, all 5 permits at this address and 66 nearby: https://nearbypermits.com/boston/address/54-mountain-av/