# Building permits at 5 Prospect Ci, Boston, MA

The biggest project within a quarter mile since May 1: a $481,950 new building at 8 Kinsale Ln, permitted May 18.

Four permits on record here. The newest, Aug 27: Wire existing kitchen new family room and master bedroom addition with new master bath and new smoke detectors. Within a quarter mile, the city has issued 33 more permits (30 projects) since May 1. Two are for new buildings, the nearest 0.20 mi away.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Aug 27, 2026 | 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 27, 2026 | Plumbing | Installation of various plumbing fixtures. | $8,500 | [PL1877649](https://nearbypermits.com/boston/permit/PL1877649/) |
| Jan 28, 2026 | Addition | Kitchen Remodel + expansion. Move 1st fl. Bath into garage + remodel garage. Add 2nd story addition and front addition on garage + add bedroom and bathroom above garage | $138,000 | [ALT1717161](https://nearbypermits.com/boston/permit/ALT1717161/) |
| Sep 20, 2010 | Plumbing | disconnect and reconnect gas stove | $300 | [G38860](https://nearbypermits.com/boston/permit/G38860/) |

## Within ¼ mi since May 1, 2026

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

### Next door (under 250 ft), 3 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 1, 2026 | [306 Fairmount Av](https://nearbypermits.com/boston/address/306-fairmount-av/) | 150 ft S | 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/) |
| May 28, 2026 | [40 Prospect St](https://nearbypermits.com/boston/address/40-prospect-st/) | 55 ft NW | 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 19, 2026 | [48 Prospect St](https://nearbypermits.com/boston/address/48-prospect-st/) | 150 ft W | Plumbing | replace existing tub/shower valve and drain with new shower valve and drain | $1,895 | [PL1851232](https://nearbypermits.com/boston/permit/PL1851232/) |

### This block (250 to 1,000 ft), 16 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 5, 2026 | [133 Warren Av](https://nearbypermits.com/boston/address/133-warren-av/) | 450 ft NW | 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/) |
| Sep 28, 2026 | [8 Prospect St](https://nearbypermits.com/boston/address/8-prospect-st/) | 470 ft NE | Roofing | Remove existing roofing and install new asphalt singles, underlayment, ice and water shield, flashing, and roof ventilation as required. replace damage roof decking as needed. | $16,280 | [SF1904988](https://nearbypermits.com/boston/permit/SF1904988/) |
| Sep 17, 2026 | [119 Warren Av](https://nearbypermits.com/boston/address/119-warren-av/) | 730 ft NW | 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/) |
| Sep 15, 2026 | [136 Milton Av](https://nearbypermits.com/boston/address/136-milton-av/) | 970 ft N | Alteration or repair | Install manual garage door no electricity. Repair garage windows, replace side door. Repair rear steps. Repair rear door. Install storm doors at front, rear and roof deck. Repair wood shutters. Repair ceiling in bedroom / closet. Paint sunroom / French doors. Repair 6 bath tiles. Replace 6' trim. | $53,860 | [SF1896206](https://nearbypermits.com/boston/permit/SF1896206/) |
| Aug 5, 2026 | [16 Prospect St](https://nearbypermits.com/boston/address/16-prospect-st/) | 340 ft NE | Alteration or repair | Residential weatherization/air sealing. No structural changes. Site ID: 864530 | $6,000 | [SF1870398](https://nearbypermits.com/boston/permit/SF1870398/) |
| Jul 20, 2026 | [285 Fairmount Av](https://nearbypermits.com/boston/address/285-fairmount-av/) | 540 ft W | 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/) |
| Jun 26, 2026 | [8 Prospect St](https://nearbypermits.com/boston/address/8-prospect-st/) | 470 ft NE | Solar | Installation of roof mounted photovoltaic solar systems, 4.05 kw 9 panels NO BATTERY STORAGE | $29,988 | [SF1858017](https://nearbypermits.com/boston/permit/SF1858017/) |
| Jun 23, 2026 | [8 Prospect St](https://nearbypermits.com/boston/address/8-prospect-st/) | 470 ft NE | Solar | Installation of roof mounted photovoltaic solar systems, 4.05 kw 9 panels NO BATTERY STORAGE | $29,988 | [E1858019](https://nearbypermits.com/boston/permit/E1858019/) |
| May 5, 2026 | [8 Prospect St](https://nearbypermits.com/boston/address/8-prospect-st/) | 470 ft NE | Solar | Installation of roof mounted photovoltaic solar systems, 3.6 kw 8 panels NO BATTERY STORAGE | $29,700 | [SF1841604](https://nearbypermits.com/boston/permit/SF1841604/) |
| Jun 26, 2026 | [119 Warren Av](https://nearbypermits.com/boston/address/119-warren-av/) | 730 ft NW | Roofing | strip existing epdm roof. Install new epdm rubber roof. | $33,950 | [SF1797708](https://nearbypermits.com/boston/permit/SF1797708/) |
| Jun 25, 2026 | [19 Farwell Av](https://nearbypermits.com/boston/address/19-farwell-av/) | 700 ft N | Solar | Temporarily remove and reinstall existing solar equipment on side of home so that exterior renovations can be completed. | $563 | [E1863080](https://nearbypermits.com/boston/permit/E1863080/) |
| Jun 15, 2026 | [19 Farwell Av](https://nearbypermits.com/boston/address/19-farwell-av/) | 700 ft N | Roofing | shingle replacement | $8,000 | [SF1858815](https://nearbypermits.com/boston/permit/SF1858815/) |
| May 14, 2026 | [136 Milton Av](https://nearbypermits.com/boston/address/136-milton-av/) | 970 ft N | Electrical | ev charger | $1,000 | [E1823160](https://nearbypermits.com/boston/permit/E1823160/) |
| May 6, 2026 | [8 Prospect St](https://nearbypermits.com/boston/address/8-prospect-st/) | 470 ft NE | Roofing | Deck replacement - composite trex select // partial roof replacment - epdm rubber roof replacement | $35,395 | [SF1845473](https://nearbypermits.com/boston/permit/SF1845473/) |
| May 6, 2026 | [7 Robbart Ln](https://nearbypermits.com/boston/address/7-robbart-ln/) | 780 ft SW | Alteration or repair | Residential weatherization/air sealing. No structural changes. (CAP-40129). | $6,000 | [SF1838146](https://nearbypermits.com/boston/permit/SF1838146/) |
| May 4, 2026 | [10 Warren Pk](https://nearbypermits.com/boston/address/10-warren-pk/) | 410 ft N | Alteration or repair | Residential weatherization/air sealing. No structural changes. (Site ID - 852834) | $5,000 | [SF1841097](https://nearbypermits.com/boston/permit/SF1841097/) |

### Farther (1,000 ft to ¼ mi), 14 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 9, 2026 | [7 Kinsale Ln](https://nearbypermits.com/boston/address/7-kinsale-ln/) | 0.20 mi NE | New building | Eight lot single family subdivision. Lot #4. Construct a wood framed 4 Bed, 2 full bathrooms and 2 half bathrooms, 2 car attached garage as per plans.eplanProviso: Public Works Dept. to sign off their review before issuance of final COO.; | $481,950 | [ERT1230769](https://nearbypermits.com/boston/permit/ERT1230769/) |
| Aug 31, 2026 | [42 Summit St](https://nearbypermits.com/boston/address/42-summit-st/) | 0.22 mi N | Alteration or repair | To insulate attic and exterior walls with blown in cellulose insulation. | $16,469 | [SF1882520](https://nearbypermits.com/boston/permit/SF1882520/) |
| Aug 12, 2026 | [42 Summit St](https://nearbypermits.com/boston/address/42-summit-st/) | 0.22 mi N | Electrical | removal of knob and tube, 1st floor lighting in living, dining, 2 bedrooms and bathroom, bedroom plugs, bath plug 2nd floor lighting in living room, dining room 2 bedrooms and bathroom, bedroom plugs, bath plug. | $20,000 | [E1886516](https://nearbypermits.com/boston/permit/E1886516/) |
| Aug 5, 2026 | [49 Summit St](https://nearbypermits.com/boston/address/49-summit-st/) | 0.24 mi N | Alteration or repair | Insulation + Air Sealing | $9,500 | [SF1869731](https://nearbypermits.com/boston/permit/SF1869731/) |
| Jul 20, 2026 | [73 Summit St](https://nearbypermits.com/boston/address/73-summit-st/) | 0.19 mi NW | 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/) | 0.19 mi NW | 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/) |
| Jul 8, 2026 | [18 Red Pine Rd](https://nearbypermits.com/boston/address/18-red-pine-rd/) | 0.25 mi N | Alteration or repair | Roof and siding | $70,415 | [SF1858763](https://nearbypermits.com/boston/permit/SF1858763/) |
| Jul 6, 2026 | [100 Williams Av](https://nearbypermits.com/boston/address/100-williams-av/) | 0.22 mi W | 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/) | 0.22 mi W | Plumbing | Bathroom remodel: Toilet, lav, and shower on 2nd floor. | $1,500 | [PL1867412](https://nearbypermits.com/boston/permit/PL1867412/) |
| Jun 18, 2026 | [100 Williams Av](https://nearbypermits.com/boston/address/100-williams-av/) | 0.22 mi W | 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 1, 2026 | [46 Summit St](https://nearbypermits.com/boston/address/46-summit-st/) | 0.21 mi N | Roofing | Replace the asphalt roof on home. | $12,750 | [SF1855621](https://nearbypermits.com/boston/permit/SF1855621/) |
| May 21, 2026 | [102 Williams Av](https://nearbypermits.com/boston/address/102-williams-av/) | 0.22 mi W | 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 18, 2026 | [8 Kinsale Ln](https://nearbypermits.com/boston/address/8-kinsale-ln/) | 0.21 mi NE | New building | Eight lot single family subdivision. Lot #5. Construct a wood framed 3 Bed, 2 full bathrooms, 2 half bathrooms, 2 car unattached garage as per plans.;Garage building excluded from this application on ERT1230791;eplan;Proviso: Public Works review to be answered before issuance of COO.; | $481,950 | [ERT1230791](https://nearbypermits.com/boston/permit/ERT1230791/) |
| May 12, 2026 | [243 Fairmount Av](https://nearbypermits.com/boston/address/243-fairmount-av/) | 0.22 mi NW | Plumbing | Gas piping for Generator install | $850 | [G1844355](https://nearbypermits.com/boston/permit/G1844355/) |

## 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 |
|---|---|---|---|---|---|---|---|
| Approved | Nov 25, 2025 | At this address |  | Zoning appeal; the description is on the city's appeal tracker. | [BOA1747236](https://www.boston.gov/appeal-tracker) | "Appeal Closed", decision "Approved" | 2025-07-11 |
| Requested |  | 134 Warren Av | 470 ft NW | 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 |

## More on this street

Other addresses on Prospect Ci with permits, nearest house number first:

- [6 Prospect Ci](https://nearbypermits.com/boston/address/6-prospect-ci/): newest permit Apr 23, 2026

---
Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-08 19:44 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 4 permits at this address and 33 nearby: https://nearbypermits.com/boston/address/5-prospect-ci/