# Building permits at 124 Williams Av, Boston, MA

Three permits on record here. The newest, Nov 12, 2025: Installation of roof mounted photovoltaic solar systems. Within a quarter mile, the city has issued 42 more permits (38 projects) since May 1.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Nov 12, 2025 | Solar | Installation of roof mounted photovoltaic solar systems, 7.29 KW 18 panels with installation of 1 Franklin battery installed on exterior of home | $98,520 | [SF1792276](https://nearbypermits.com/boston/permit/SF1792276/) |
| Nov 12, 2025 | Solar | Installation of roof mounted photovoltaic solar systems, 7.29 KW 18 panels with installation of 1 Franklin battery installed on exterior of home | $98,520 | [E1792278](https://nearbypermits.com/boston/permit/E1792278/) |
| Nov 5, 2025 | Electrical | New SPAN panel to be installed at site in a code compliant location - Service Conductor Refeed due to gas meter - panel being relocated Replace with new Meter/Main Combo | $7,800 | [E1792439](https://nearbypermits.com/boston/permit/E1792439/) |

## Within ¼ mi since May 1, 2026

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

### This block (250 to 1,000 ft), 21 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 6, 2026 | [102 Williams Av](https://nearbypermits.com/boston/address/102-williams-av/) | 380 ft NW | Alteration or repair | install wood portico over front door per pictures and plans attached | $13,149 | [ALT1847429](https://nearbypermits.com/boston/permit/ALT1847429/) |
| Oct 5, 2026 | [133 Warren Av](https://nearbypermits.com/boston/address/133-warren-av/) | 830 ft NE | Electrical | Replace storm-damaged exterior 100A overhead electrical service, including mast, weatherhead, meter socket, and service entrance conductors. Reconnect existing service in accordance with applicable code and utility requirements. | $2,000 | [E1905753](https://nearbypermits.com/boston/permit/E1905753/) |
| Oct 1, 2026 | [306 Fairmount Av](https://nearbypermits.com/boston/address/306-fairmount-av/) | 920 ft E | Alteration or repair | air sealing, door kits, attic r-30 FG batting, basement R-19 FG batting, garage 4in dense pack cellulose, whole house fan cover, damming | $6,650 | [SF1894062](https://nearbypermits.com/boston/permit/SF1894062/) |
| Sep 17, 2026 | [119 Warren Av](https://nearbypermits.com/boston/address/119-warren-av/) | 890 ft NE | Alteration or repair | Demo existing landing and steps. Keep footings. Build new frame and stringers with PT lumber. Finish with composite/pvc materials and handrail | $4,374 | [SF1896219](https://nearbypermits.com/boston/permit/SF1896219/) |
| Aug 28, 2026 | [210 Dana Av](https://nearbypermits.com/boston/address/210-dana-av/) | 820 ft SW | Alteration or repair | Window Replacement as per request of the customer. We are replacing 20 windows | $37,000 | [SF1884488](https://nearbypermits.com/boston/permit/SF1884488/) |
| Aug 27, 2026 | [5 Prospect Ci](https://nearbypermits.com/boston/address/5-prospect-ci/) | 1,000 ft E | Electrical | wire existing kitchen new family room and master bedroom addition with new master bath and new smoke detectors | $20,000 | [E1894713](https://nearbypermits.com/boston/permit/E1894713/) |
| Jul 29, 2026 | [35 Pond St](https://nearbypermits.com/boston/address/35-pond-st/) | 930 ft NW | Roofing | Flat Roof Replacement - 18 square | $27,430 | [SF1796763](https://nearbypermits.com/boston/permit/SF1796763/) |
| Jul 27, 2026 | [5 Prospect Ci](https://nearbypermits.com/boston/address/5-prospect-ci/) | 1,000 ft E | Plumbing | Installation of various plumbing fixtures. | $8,500 | [PL1877649](https://nearbypermits.com/boston/permit/PL1877649/) |
| Jul 20, 2026 | [285 Fairmount Av](https://nearbypermits.com/boston/address/285-fairmount-av/) | 500 ft NE | Roofing | Strip and re-roof: commercial-grade black EPDM rubber roofing membrane // CertainTeed Landmark architectural shingles | $22,290 | [SF1871850](https://nearbypermits.com/boston/permit/SF1871850/) |
| Jul 6, 2026 | [100 Williams Av](https://nearbypermits.com/boston/address/100-williams-av/) | 460 ft NW | Electrical | Bathroom Remodeling | $1,500 | [E1863704](https://nearbypermits.com/boston/permit/E1863704/) |
| Jul 1, 2026 | [100 Williams Av](https://nearbypermits.com/boston/address/100-williams-av/) | 460 ft NW | Plumbing | Bathroom remodel: Toilet, lav, and shower on 2nd floor. | $1,500 | [PL1867412](https://nearbypermits.com/boston/permit/PL1867412/) |
| Jun 26, 2026 | [119 Warren Av](https://nearbypermits.com/boston/address/119-warren-av/) | 890 ft NE | Roofing | strip existing epdm roof. Install new epdm rubber roof. | $33,950 | [SF1797708](https://nearbypermits.com/boston/permit/SF1797708/) |
| Jun 18, 2026 | [100 Williams Av](https://nearbypermits.com/boston/address/100-williams-av/) | 460 ft NW | Alteration or repair | Bathroom remodel including plumbing, electrical, tiles, new bathroom fixtures, painting and insulation as needed per code. | $47,700 | [SF1859089](https://nearbypermits.com/boston/permit/SF1859089/) |
| Jun 8, 2026 | [221 Dana Av](https://nearbypermits.com/boston/address/221-dana-av/) | 720 ft SW | Alteration or repair | Installation of (5) Double-Hung, Like-for-Like, Window Inserts. No structural changes per building code. | $15,763 | [SF1843545](https://nearbypermits.com/boston/permit/SF1843545/) |
| Jun 2, 2026 | [14 Washington St](https://nearbypermits.com/boston/address/14-washington-st/) | 800 ft W | Roofing | Strip Existing Asphalt Roof And Dispose Of. Install High Temp Ice And Water barrier to Complete Roof. Install 24 gauge 16'' wide standing seam to all roof facets. | $27,000 | [SF1836010](https://nearbypermits.com/boston/permit/SF1836010/) |
| May 28, 2026 | [40 Prospect St](https://nearbypermits.com/boston/address/40-prospect-st/) | 970 ft E | Alteration or repair | Removing and replacing 5 windows, replacing like with like, no structural changes. | $5,268 | [SF1849340](https://nearbypermits.com/boston/permit/SF1849340/) |
| May 21, 2026 | [102 Williams Av](https://nearbypermits.com/boston/address/102-williams-av/) | 380 ft NW | Alteration or repair | remove and replace deck boards and rails only - no digging, no framing | $20,633 | [SF1847436](https://nearbypermits.com/boston/permit/SF1847436/) |
| May 19, 2026 | [48 Prospect St](https://nearbypermits.com/boston/address/48-prospect-st/) | 840 ft E | Plumbing | replace existing tub/shower valve and drain with new shower valve and drain | $1,895 | [PL1851232](https://nearbypermits.com/boston/permit/PL1851232/) |
| May 12, 2026 | [243 Fairmount Av](https://nearbypermits.com/boston/address/243-fairmount-av/) | 870 ft N | Plumbing | Gas piping for Generator install | $850 | [G1844355](https://nearbypermits.com/boston/permit/G1844355/) |
| May 6, 2026 | [7 Robbart Ln](https://nearbypermits.com/boston/address/7-robbart-ln/) | 530 ft SE | Alteration or repair | Residential weatherization/air sealing. No structural changes. (CAP-40129). | $6,000 | [SF1838146](https://nearbypermits.com/boston/permit/SF1838146/) |
| May 1, 2026 | [225 Dana Av](https://nearbypermits.com/boston/address/225-dana-av/) | 940 ft SW | Roofing | Strip existing roofing material Identify, Notify and repair any identified damage Install Ice and water shield and synthetic membrane Install new roofing shingles Demo and install new pvc for rakes and soffits | $13,106 | [SF1844358](https://nearbypermits.com/boston/permit/SF1844358/) |

### Farther (1,000 ft to ¼ mi), 21 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 1, 2026 | [45 Washington St](https://nearbypermits.com/boston/address/45-washington-st/) | 0.23 mi W | Plumbing | Installing one, w/c, lav., lau. & one shower on floor one. | $5,000 | [PL1906418](https://nearbypermits.com/boston/permit/PL1906418/) |
| Sep 25, 2026 | [168 Dana Av](https://nearbypermits.com/boston/address/168-dana-av/) | 0.22 mi W | Plumbing | Install it on electric water, heat a forty gallon in the basement | $1,200 | [PL1903840](https://nearbypermits.com/boston/permit/PL1903840/) |
| Sep 3, 2026 | [176-178 Dana Av](https://nearbypermits.com/boston/address/176--178-dana-av/) | 0.20 mi W | Plumbing | Adding new gas meter to supply furnace and water heater. | $2,000 | [G1895520](https://nearbypermits.com/boston/permit/G1895520/) |
| Sep 3, 2026 | [168 Dana Av](https://nearbypermits.com/boston/address/168-dana-av/) | 0.22 mi W | Alteration or repair | Change occupancy from one-family to a two-family. No work to be done. | $80,000 | [ALT1690566](https://nearbypermits.com/boston/permit/ALT1690566/) |
| Aug 18, 2026 | [12 Newacre Rd](https://nearbypermits.com/boston/address/12-newacre-rd/) | 0.21 mi SW | Solar | Installation of roof mounted photovoltaic solar systems, 4.51 kw 11 panels with installation of 1 Franklin battery installed on exterior of home | $47,700 | [SF1879842](https://nearbypermits.com/boston/permit/SF1879842/) |
| Jul 31, 2026 | [12 Newacre Rd](https://nearbypermits.com/boston/address/12-newacre-rd/) | 0.21 mi SW | Solar | Installation of roof mounted photovoltaic solar systems, 4.51 kw 11 panels with installation of 1 Franklin battery installed on exterior of home | $47,700 | [E1879845](https://nearbypermits.com/boston/permit/E1879845/) |
| Aug 12, 2026 | [56-58 Washington St](https://nearbypermits.com/boston/address/56--58-washington-st/) | 0.24 mi W | Electrical | install 2 recessed light at the porch and 1 switch | $500 | [E1872885](https://nearbypermits.com/boston/permit/E1872885/) |
| Aug 7, 2026 | [46 Neponset Av](https://nearbypermits.com/boston/address/46-neponset-av/) | 0.24 mi NW | Electrical | Address also known as 50 Neponset ave. 200 amp overhead sevice upgrade | $5,300 | [E1884013](https://nearbypermits.com/boston/permit/E1884013/) |
| Aug 5, 2026 | [16 Prospect St](https://nearbypermits.com/boston/address/16-prospect-st/) | 0.25 mi NE | Alteration or repair | Residential weatherization/air sealing. No structural changes. Site ID: 864530 | $6,000 | [SF1870398](https://nearbypermits.com/boston/permit/SF1870398/) |
| Aug 3, 2026 | [179 Dana Av](https://nearbypermits.com/boston/address/179-dana-av/) | 0.22 mi W | Electrical | Wire 1 electric water heater | $500 | [E1881347](https://nearbypermits.com/boston/permit/E1881347/) |
| Jul 28, 2026 | [179 Dana Av](https://nearbypermits.com/boston/address/179-dana-av/) | 0.22 mi W | Plumbing | Replace electric water heater | $2,500 | [PL1879014](https://nearbypermits.com/boston/permit/PL1879014/) |
| Jul 20, 2026 | [73 Summit St](https://nearbypermits.com/boston/address/73-summit-st/) | 0.23 mi N | Solar | Installation of roof mounted photovoltaic solar systems, 10.25 KW 25 panels with installation of 1 franklin battery installed on exterior of home | $64,800 | [SF1873337](https://nearbypermits.com/boston/permit/SF1873337/) |
| Jul 20, 2026 | [73 Summit St](https://nearbypermits.com/boston/address/73-summit-st/) | 0.23 mi N | Solar | Installation of roof mounted photovoltaic solar systems, 10.25 KW 25 panels with installation of 1 franklin battery installed on exterior of home | $64,800 | [E1873340](https://nearbypermits.com/boston/permit/E1873340/) |
| Jun 16, 2026 | [195 Dana Av](https://nearbypermits.com/boston/address/195-dana-av/) | 0.19 mi W | Solar | Installation of roof mounted photovoltaic solar systems, 8.2 KW 20 panels NO BATTERY STORAGE | $45,000 | [SF1856810](https://nearbypermits.com/boston/permit/SF1856810/) |
| Jun 16, 2026 | [195 Dana Av](https://nearbypermits.com/boston/address/195-dana-av/) | 0.19 mi W | Solar | Installation of roof mounted photovoltaic solar systems, 8.2 KW 20 panels NO BATTERY STORAGE | $45,000 | [E1856812](https://nearbypermits.com/boston/permit/E1856812/) |
| Jun 12, 2026 | [168 Dana Av](https://nearbypermits.com/boston/address/168-dana-av/) | 0.22 mi W | Electrical | Electrical service 3 gang 200A addition of public panel and 1st floor panel relocation | $5,000 | [E1859145](https://nearbypermits.com/boston/permit/E1859145/) |
| May 22, 2026 | [225 Fairmount Av](https://nearbypermits.com/boston/address/225-fairmount-av/) | 0.23 mi N | Plumbing | Replacement of gas water heater | $2,293 | [PL1851921](https://nearbypermits.com/boston/permit/PL1851921/) |
| May 22, 2026 | [225 Fairmount Av](https://nearbypermits.com/boston/address/225-fairmount-av/) | 0.23 mi N | Plumbing | Replacement of gas water heater | $2,293 | [G1851920](https://nearbypermits.com/boston/permit/G1851920/) |
| May 4, 2026 | [55 Williams Av](https://nearbypermits.com/boston/address/55-williams-av/) | 0.23 mi NW | Alteration or repair | No inspections until occupancy is confirmed; ALT1844278 pending.Install 3/8" foam insulation board to exterior of home. Install double 4" vinyl siding to home. Cover trim fascia and soffit. | $14,000 | [SF1844054](https://nearbypermits.com/boston/permit/SF1844054/) |
| May 4, 2026 | [10 Warren Pk](https://nearbypermits.com/boston/address/10-warren-pk/) | 0.22 mi NE | Alteration or repair | Residential weatherization/air sealing. No structural changes. (Site ID - 852834) | $5,000 | [SF1841097](https://nearbypermits.com/boston/permit/SF1841097/) |
| May 4, 2026 | [56-58 Washington St](https://nearbypermits.com/boston/address/56--58-washington-st/) | 0.24 mi W | Roofing | Construct roof over existing deck, including new framing, support posts, roof sheathing, and asphalt shingles. Install ceiling insulation and finish interior ceiling. Converting it into a season room. Relocate existing shed on the property and reinstall. | $20,000 | [SF1838108](https://nearbypermits.com/boston/permit/SF1838108/) |

## 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 |  | 134 Warren Av | 950 ft NE | To construct a new 2½-story detached single-family home on a vacant lot | [BOA1879910](https://www.boston.gov/appeal-tracker) | "Community Process" | 2026-07-29 |
| Approved | Apr 16, 2026 | 168 Dana Av | 0.22 mi W | To change occupancy from one-family to a two-family | [BOA1710494](https://www.boston.gov/appeal-tracker) | "Appeal Closed", decision "Approved" | 2025-04-17 |

## More on this street

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

- [119 Williams Av](https://nearbypermits.com/boston/address/119-williams-av/): newest permit Oct 22, 2024
- [135 Williams Av](https://nearbypermits.com/boston/address/135-williams-av/): newest permit Mar 25, 2025
- [102 Williams Av](https://nearbypermits.com/boston/address/102-williams-av/): newest permit Oct 6, 2026
- [100 Williams Av](https://nearbypermits.com/boston/address/100-williams-av/): newest permit Jul 6, 2026
- [97 Williams Av](https://nearbypermits.com/boston/address/97-williams-av/): newest permit Oct 31, 2024
- [75 Williams Av](https://nearbypermits.com/boston/address/75-williams-av/): newest permit Oct 23, 2025
- [55 Williams Av](https://nearbypermits.com/boston/address/55-williams-av/): newest permit May 4, 2026
- [53 Williams Av](https://nearbypermits.com/boston/address/53-williams-av/): newest permit Feb 20, 2025
- [52 Williams Av](https://nearbypermits.com/boston/address/52-williams-av/): newest permit Jul 14, 2025
- [48 Williams Av](https://nearbypermits.com/boston/address/48-williams-av/): newest permit Sep 4, 2026

---
Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-09 05:58 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 9, 00:17 UTC.

Map, all 3 permits at this address and 42 nearby: https://nearbypermits.com/boston/address/124-williams-av/
