# Building permits at 9 Hamilton St, Boston, MA

Nine permits on record here. The newest, Jul 19, 2025: Residential weatherization/air sealing. Within a quarter mile, the city has issued 28 more permits (26 projects) since May 1.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Jul 19, 2025 | Alteration or repair | Residential weatherization/air sealing. No structural changes. (998051042) | $2,276 | [SF1720040](https://nearbypermits.com/boston/permit/SF1720040/) |
| Jul 20, 2016 | Electrical | Rewire single family house and upgrade service to 200amp. | $300 | [ELV614234](https://nearbypermits.com/boston/permit/ELV614234/) |
| Jul 20, 2016 | Fire systems | install smoke and carbon monoxide detectors | $1,000 | [EFA614235](https://nearbypermits.com/boston/permit/EFA614235/) |
| Jul 20, 2016 | Electrical | rewire house | $5,000 | [E614239](https://nearbypermits.com/boston/permit/E614239/) |
| Jul 12, 2016 | Plumbing | renovation of a single family house 1and 3/4 bath and a kitchen | $8,000 | [PL611707](https://nearbypermits.com/boston/permit/PL611707/) |
| Jul 12, 2016 | Plumbing | new gas installation of a stove and heating system | $2,000 | [G611706](https://nearbypermits.com/boston/permit/G611706/) |
| Jun 2, 2016 | Roofing | strip and reshingle;Roof - 15 windows. 2 exterior doors. new kitchen, 2 new bathrooms, electrical &; plumbing to be pulled separately | $60,000 | [SF598584](https://nearbypermits.com/boston/permit/SF598584/) |
| May 26, 2015 | Roofing | Replace existing roofing shingles with 30 year textured shingles. Install drip edge and ice and water underlay. | $5,850 | [SF476205](https://nearbypermits.com/boston/permit/SF476205/) |
| Feb 8, 2010 | Alteration or repair | Applying to legalize an existing rear deck (ground level) which was constructed by the prior owner without a permit. | $3,500 | [ALT10564](https://nearbypermits.com/boston/permit/ALT10564/) |

## Within ¼ mi since May 1, 2026

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

### This block (250 to 1,000 ft), 25 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 30, 2026 | [20 Clifford St](https://nearbypermits.com/boston/address/20-clifford-st/) | 550 ft SE | Solar | Installation of roof mounted photovoltaic solar systems, 3.16 kw 8 panels with installation of 1 tesla powerwall3 battery storage installed on exterior of home | $33,636 | [E1904421](https://nearbypermits.com/boston/permit/E1904421/) |
| Sep 23, 2026 | [20 Prescott St](https://nearbypermits.com/boston/address/20-prescott-st/) | 460 ft W | Electrical | Emergency electrical permit due to bathroom fan fire inspect wiring and replace the fan box and fan install new GFI breaker | $750 | [E1900347](https://nearbypermits.com/boston/permit/E1900347/) |
| Sep 15, 2026 | [20 Prescott St](https://nearbypermits.com/boston/address/20-prescott-st/) | 460 ft W | Plumbing | Replace led pipe to pvc trap in 2nd floor bathroom | $1,500 | [PL1900510](https://nearbypermits.com/boston/permit/PL1900510/) |
| Sep 10, 2026 | [20 Prescott St](https://nearbypermits.com/boston/address/20-prescott-st/) | 460 ft W | Alteration or repair | Sheetrock and mud tape sand &; paint ceiling in bathroom. Install fire insulation install new light and vent fan. Remove and replace lead trap &; drain. Install new PVC drain &; trap. | $9,800 | [SF1890325](https://nearbypermits.com/boston/permit/SF1890325/) |
| Sep 4, 2026 | [1844 Hyde Park Av](https://nearbypermits.com/boston/address/1844-hyde-park-av/) | 310 ft SW | Electrical | Complete 2nd floor rewire including fire/smoke alarms- KIT/BATH/LVRM/DIN/2 BDRM | $6,500 | [E1897278](https://nearbypermits.com/boston/permit/E1897278/) |
| Sep 2, 2026 | [18 Prescott St](https://nearbypermits.com/boston/address/18-prescott-st/) | 430 ft W | Alteration or repair | Weatherization Insulation Air Sealing | Not listed | [SF1895189](https://nearbypermits.com/boston/permit/SF1895189/) |
| Sep 1, 2026 | [16 Yuill Ci](https://nearbypermits.com/boston/address/16-yuill-ci/) | 500 ft NE | Solar | Installation of roof mounted photovoltaic solar systems, 12.3 kw 30 panels with installation of 1 tesla powerwall3 battery installed on exterior of home | $78,600 | [SF1887458](https://nearbypermits.com/boston/permit/SF1887458/) |
| Aug 24, 2026 | [16 Yuill Ci](https://nearbypermits.com/boston/address/16-yuill-ci/) | 500 ft NE | Solar | Installation of roof mounted photovoltaic solar systems, 12.3 kw 30 panels with installation of 1 tesla powerwall3 battery installed on exterior of home | $78,600 | [E1887467](https://nearbypermits.com/boston/permit/E1887467/) |
| Aug 28, 2026 | [24 Prescott St](https://nearbypermits.com/boston/address/24-prescott-st/) | 490 ft W | Alteration or repair | Insulation work as part of the MASS Save program. Only doing one Unit | $2,000 | [SF1886765](https://nearbypermits.com/boston/permit/SF1886765/) |
| Aug 19, 2026 | [10 Stanbro St](https://nearbypermits.com/boston/address/10-stanbro-st/) | 490 ft SW | Alteration or repair | Pendng;alt1867628 occupancy committee.remove and replace 29 windows, like for like, same size, no structural changes | $28,393 | [SF1860389](https://nearbypermits.com/boston/permit/SF1860389/) |
| Aug 13, 2026 | [225 Neponset Valley Pw](https://nearbypermits.com/boston/address/225-neponset-valley-pw/) | 410 ft E | Electrical | Replace 2 variable speed bath fans, with controls. Site id: cap-37049 | $3,000 | [E1887229](https://nearbypermits.com/boston/permit/E1887229/) |
| Aug 6, 2026 | [6 Prescott St](https://nearbypermits.com/boston/address/6-prescott-st/) | 420 ft NW | Solar | 4.510 Kw dc & 4.180 kw ac grid tied photovoltaic system | $8,749 | [SF1877045](https://nearbypermits.com/boston/permit/SF1877045/) |
| Aug 3, 2026 | [10 Stanbro St](https://nearbypermits.com/boston/address/10-stanbro-st/) | 490 ft SW | Alteration or repair | Confirm existing Single Family occupancy -;Short Form Building Permit Permit Number:SF1860389; | Not listed | [ALT1867628](https://nearbypermits.com/boston/permit/ALT1867628/) |
| Jul 30, 2026 | [18 Prescott St](https://nearbypermits.com/boston/address/18-prescott-st/) | 430 ft W | Fire systems | install hardwired smoke/carbon dioxide detectors within the hallways and bedrooms of the 2nd floor unit. also within the common area. | $1,000 | [EFA1880263](https://nearbypermits.com/boston/permit/EFA1880263/) |
| Jul 28, 2026 | [18 Prescott St](https://nearbypermits.com/boston/address/18-prescott-st/) | 430 ft W | Electrical | Rewire 4rooms and a bathroom on2nd floor level. Install a meter and electrical panel for the 1st floor unit and common areas of the home | $15,000 | [E1878915](https://nearbypermits.com/boston/permit/E1878915/) |
| Jul 23, 2026 | [6 Prescott St](https://nearbypermits.com/boston/address/6-prescott-st/) | 420 ft NW | Solar | 4.510 Kw dc & 4.180 kw ac grid tied photovoltaic system with new 200a main breaker enclosure | $8,749 | [E1877046](https://nearbypermits.com/boston/permit/E1877046/) |
| Jul 21, 2026 | [252 Neponset Valley Pw](https://nearbypermits.com/boston/address/252-neponset-valley-pw/) | 890 ft E | Electrical | Re wire garage,receptacles and lights. Upgrade panel. Run wire for EV charger. | $1,700 | [E1875184](https://nearbypermits.com/boston/permit/E1875184/) |
| Jul 20, 2026 | [225 Neponset Valley Pw](https://nearbypermits.com/boston/address/225-neponset-valley-pw/) | 410 ft E | Alteration or repair | Pending;ALT1854874-Occupancy Committee.Residential weatherization/air sealing. No structural changes. (CAP-37049). | $13,000 | [SF1853136](https://nearbypermits.com/boston/permit/SF1853136/) |
| Jul 7, 2026 | [50 Prescott St](https://nearbypermits.com/boston/address/50-prescott-st/) | 860 ft SW | Plumbing | Complete plumbing at the above address. | $10,000 | [PL1869120](https://nearbypermits.com/boston/permit/PL1869120/) |
| Jul 2, 2026 | [6 Prescott St](https://nearbypermits.com/boston/address/6-prescott-st/) | 420 ft NW | Alteration or repair | Complete remodel of front porch and rear deck. Demo and remove all old material and debris. Prepare and level work area. Install foundation base, frame porch, install flooring and railings. Install stairs, moldings and finish details. Replace one gutter in the front of house. | $21,400 | [SF1867796](https://nearbypermits.com/boston/permit/SF1867796/) |
| Jun 27, 2026 | [1844 Hyde Park Av](https://nearbypermits.com/boston/address/1844-hyde-park-av/) | 310 ft SW | Plumbing | kitchen remodel | $1,500 | [PL1865046](https://nearbypermits.com/boston/permit/PL1865046/) |
| Jun 27, 2026 | [1844 Hyde Park Av](https://nearbypermits.com/boston/address/1844-hyde-park-av/) | 310 ft SW | Plumbing | move gas line and install gas stove | $600 | [G1865052](https://nearbypermits.com/boston/permit/G1865052/) |
| Jun 26, 2026 | [6 Parkson St](https://nearbypermits.com/boston/address/6-parkson-st/) | 920 ft S | Solar | Installation of roof mounted photovoltaic solar systems, 9.84 KW 24 panels with installation of 1 franklin battery installed on exterior of home | $87,600 | [SF1859358](https://nearbypermits.com/boston/permit/SF1859358/) |
| Jun 23, 2026 | [6 Parkson St](https://nearbypermits.com/boston/address/6-parkson-st/) | 920 ft S | Solar | Installation of roof mounted photovoltaic solar systems, 9.84 KW 24 panels with installation of 1 franklin battery installed on exterior of home | $87,600 | [E1859360](https://nearbypermits.com/boston/permit/E1859360/) |
| Jun 5, 2026 | [1844 Hyde Park Av](https://nearbypermits.com/boston/address/1844-hyde-park-av/) | 310 ft SW | Alteration or repair | Install new kitchen cabinets and counters, refinish floors, patch & paint thru out | $20,000 | [SF1858206](https://nearbypermits.com/boston/permit/SF1858206/) |

### Farther (1,000 ft to ¼ mi), 3 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 2, 2026 | [45 Lawton St](https://nearbypermits.com/boston/address/45-lawton-st/) | 0.24 mi SE | Alteration or repair | Remove tub/shower unit and replace with new tub/shower unit in existing footprint. Repair walls as needed no structural changes. | $31,000 | [SF1905212](https://nearbypermits.com/boston/permit/SF1905212/) |
| Jul 21, 2026 | [9 Lawton Te](https://nearbypermits.com/boston/address/9-lawton-te/) | 0.20 mi SE | Plumbing | replace existing tub/shower valve and drain with new shower valve and drain | $1,895 | [PL1874991](https://nearbypermits.com/boston/permit/PL1874991/) |
| Jun 9, 2026 | [19 Millstone Rd](https://nearbypermits.com/boston/address/19-millstone-rd/) | 0.24 mi SW | Fence, wall or deck | install 4ft high picket fence in front of house. 5ft high privacy fence on left of prop transitioning to 6ft high material | $9,075 | [SF1849567](https://nearbypermits.com/boston/permit/SF1849567/) |

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-05 15:05 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Map, all 9 permits at this address and 28 nearby: https://nearbypermits.com/boston/address/9-hamilton-st/