# Building permits at 91 Keystone St, Boston, MA

Nine permits on record here. The newest, Jan 2: Gas line. Within a quarter mile, the city has issued 47 more permits (44 projects) since May 1. One is for a new building, 950 ft away.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Jan 2, 2026 | Plumbing | gas line | $1,250 | [G1808903](https://nearbypermits.com/boston/permit/G1808903/) |
| Dec 31, 2025 | Plumbing | renovation plumbing | Not listed | [PL1808898](https://nearbypermits.com/boston/permit/PL1808898/) |
| Dec 1, 2025 | Electrical | Service upgrade with new construction addition and existing structure renovation Master Permit #: ALT1722682 | $40,000 | [E1791773](https://nearbypermits.com/boston/permit/E1791773/) |
| Aug 26, 2025 | Addition | demo existing garage (on separate permit) remove trees in backyard following plans construct the proposed addition including all finishes | $325,000 | [ALT1722682](https://nearbypermits.com/boston/permit/ALT1722682/) |
| Oct 21, 2022 | Electrical | Remodel the kitchen installing new circuits for the countertop plugs, appliances and lighting. | $6,000 | [E1405537](https://nearbypermits.com/boston/permit/E1405537/) |
| Oct 18, 2022 | Plumbing | Replacement of Kitchen Fixtures | $1,500 | [PL1404748](https://nearbypermits.com/boston/permit/PL1404748/) |
| Oct 18, 2022 | Plumbing | Replacement of Gas Cook Stove | $500 | [G1404755](https://nearbypermits.com/boston/permit/G1404755/) |
| Oct 14, 2022 | Alteration or repair | Kitchen Reno including gut to studs. New insulation, electrical, plumbing, windows, board and plaster, cabinetry, appliances installed, carpentry and painting new tile floors. We will remove debris via dumpster in homes driveway. | $33,100 | [SF1397318](https://nearbypermits.com/boston/permit/SF1397318/) |
| Sep 14, 2021 | Electrical | New service on existing utility pole (pole #125) to support Verizon 5G cell antenna | $2,500 | [E1245032](https://nearbypermits.com/boston/permit/E1245032/) |

## Within ¼ mi since May 1, 2026

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

### This block (250 to 1,000 ft), 31 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 18, 2026 | [67 Belle Av](https://nearbypermits.com/boston/address/67-belle-av/) | 950 ft N | Electrical | Wire new single family 3 bed room home with a 400 amp overhead service | $30,000 | [E1900725](https://nearbypermits.com/boston/permit/E1900725/) |
| Sep 2, 2026 | [67 Belle Av](https://nearbypermits.com/boston/address/67-belle-av/) | 950 ft N | Plumbing | rough and finish plumbing for new home | $17,000 | [PL1896797](https://nearbypermits.com/boston/permit/PL1896797/) |
| Sep 2, 2026 | [19 New Haven St](https://nearbypermits.com/boston/address/19-new-haven-st/) | 380 ft SW | Fire systems | Wire and install 4 smoke detectors Wire and install 3 carbon smoke detectors | $2,000 | [EFA1888863](https://nearbypermits.com/boston/permit/EFA1888863/) |
| Sep 1, 2026 | [23 Glenellen Rd](https://nearbypermits.com/boston/address/23-glenellen-rd/) | 670 ft NE | Alteration or repair | Mass save insulation and air sealing. no structural changes. no dumpster needed. | $1,676 | [SF1888177](https://nearbypermits.com/boston/permit/SF1888177/) |
| Aug 24, 2026 | [89 Glenellen Rd](https://nearbypermits.com/boston/address/89-glenellen-rd/) | 390 ft SE | Roofing | Replace asphalt shingles, underlayment, ice and water on edges, and drip edge | $5,000 | [SF1891633](https://nearbypermits.com/boston/permit/SF1891633/) |
| Aug 18, 2026 | [137 Keystone St](https://nearbypermits.com/boston/address/137-keystone-st/) | 460 ft S | Alteration or repair | Residential weatherization/air sealing. No structural changes. (Site ID-305636418) | $1,000 | [SF1882023](https://nearbypermits.com/boston/permit/SF1882023/) |
| Aug 18, 2026 | [19 New Haven St](https://nearbypermits.com/boston/address/19-new-haven-st/) | 380 ft SW | Electrical | Upgrade electrical service from 100 amps to 200 amps Re wire 3 bedrooms, kitchen, 1.5 bathrooms, living room, dining room wire and install an exterior RV outlet | $28,000 | [E1888853](https://nearbypermits.com/boston/permit/E1888853/) |
| Aug 13, 2026 | [68 Joyce Kilmer Rd](https://nearbypermits.com/boston/address/68-joyce-kilmer-rd/) | 720 ft N | Plumbing | Kitchen sink, dishwasher, and refrigerator plumbing connections | $1,500 | [PL1886954](https://nearbypermits.com/boston/permit/PL1886954/) |
| Aug 13, 2026 | [68 Joyce Kilmer Rd](https://nearbypermits.com/boston/address/68-joyce-kilmer-rd/) | 720 ft N | Plumbing | New gas oven connection for kitchen remodel | $1,000 | [G1886958](https://nearbypermits.com/boston/permit/G1886958/) |
| Aug 12, 2026 | [62 Paragon Rd](https://nearbypermits.com/boston/address/62-paragon-rd/) | 420 ft E | Roofing | Strip roof. Install ice and water shield and synthetic underlayer. Install 16 squares of architect type roofing shingles. | $12,900 | [SF1884470](https://nearbypermits.com/boston/permit/SF1884470/) |
| Aug 12, 2026 | [2389 Centre St](https://nearbypermits.com/boston/address/2389-centre-st/) | 810 ft E | Electrical | Low voltage alarm install | $1,200 | [ELV1883628](https://nearbypermits.com/boston/permit/ELV1883628/) |
| Aug 12, 2026 | [68 Joyce Kilmer Rd](https://nearbypermits.com/boston/address/68-joyce-kilmer-rd/) | 720 ft N | Electrical | Re-wiring new kitchen outlets per code add 2 outlets on dining room area install 12 4" recess lights and install 2 island pendants, upgrade the existing 100amp service to new 200amp service | $13,000 | [E1886052](https://nearbypermits.com/boston/permit/E1886052/) |
| Aug 11, 2026 | [106 Eastwood Cc](https://nearbypermits.com/boston/address/106-eastwood-cc/) | 960 ft NW | Plumbing | 2nd fl. Rough and finish a 3/4 bathroom, a half bath and bar sink. 3rd fl. Rough and finish a full bathroom and washing machine connection. | $11,000 | [PL1884350](https://nearbypermits.com/boston/permit/PL1884350/) |
| Aug 11, 2026 | [106 Eastwood Cc](https://nearbypermits.com/boston/address/106-eastwood-cc/) | 960 ft NW | Plumbing | 2ndfl. Rough a 1/2" gas line for stove. | $1,100 | [G1884352](https://nearbypermits.com/boston/permit/G1884352/) |
| Aug 7, 2026 | [106 Eastwood Cc](https://nearbypermits.com/boston/address/106-eastwood-cc/) | 960 ft NW | Electrical | 2nd and 3rd floor addition, service upgrade | $7,000 | [E1869315](https://nearbypermits.com/boston/permit/E1869315/) |
| Aug 5, 2026 | [68 Joyce Kilmer Rd](https://nearbypermits.com/boston/address/68-joyce-kilmer-rd/) | 720 ft N | Alteration or repair | Gut kitchen renovation. Including demo and dispose of existing kitchen finishes walls, ceiling and flooring. Install new hardwood flooring, cabinets, counters and appliances. All related plumbing and electrical work. | $70,620 | [SF1882518](https://nearbypermits.com/boston/permit/SF1882518/) |
| Aug 4, 2026 | [62 New Haven St](https://nearbypermits.com/boston/address/62-new-haven-st/) | 870 ft S | Electrical | Install electric for bathroom renovation 2nd floor. Upgrade service to 200 amp. | $8,500 | [E1882365](https://nearbypermits.com/boston/permit/E1882365/) |
| Aug 3, 2026 | [62 New Haven St](https://nearbypermits.com/boston/address/62-new-haven-st/) | 870 ft S | Plumbing | Full bath remodel | $4,000 | [PL1877897](https://nearbypermits.com/boston/permit/PL1877897/) |
| Jul 31, 2026 | [57 New Haven St](https://nearbypermits.com/boston/address/57-new-haven-st/) | 970 ft SW | Alteration or repair | Removing and replacing 3 windows, replacing like with like, no structural changes. | $4,302 | [SF1877403](https://nearbypermits.com/boston/permit/SF1877403/) |
| Jul 30, 2026 | [108 Glenellen Rd](https://nearbypermits.com/boston/address/108-glenellen-rd/) | 660 ft SE | Alteration or repair | Renovations of existing kitchen and bathrooms. No change to building footprint. | $100,000 | [SF1852696](https://nearbypermits.com/boston/permit/SF1852696/) |
| Jul 23, 2026 | [67 Belle Av](https://nearbypermits.com/boston/address/67-belle-av/) | 950 ft N | New building | Erect new single family dwelling with an unfinished basement for mechanical/storage use, and an attic that is unfinished except for a bedroom/hallway.Includes; two off- street parking spots; and a Solar -Ready Zone. On the vacant lot parcel # 2010596000- 10th Edition;e[Plans] Filed | $405,000 | [ERT1797639](https://nearbypermits.com/boston/permit/ERT1797639/) |
| Jul 23, 2026 | [5 Fairlane Rd](https://nearbypermits.com/boston/address/5-fairlane-rd/) | 900 ft SE | Solar | Temporarily remove and reinstall existing solar panels for roof work. | $499 | [E1875681](https://nearbypermits.com/boston/permit/E1875681/) |
| Jul 20, 2026 | [5 Fairlane Rd](https://nearbypermits.com/boston/address/5-fairlane-rd/) | 900 ft SE | Roofing | strip roof shingles and re-roof per manufacturers specs - NO STRUCTURAL CHANGES | $11,000 | [SF1863546](https://nearbypermits.com/boston/permit/SF1863546/) |
| Jul 17, 2026 | [62 New Haven St](https://nearbypermits.com/boston/address/62-new-haven-st/) | 870 ft S | Alteration or repair | Renovation of second floor full bathroom; remove existing fixtures and tile flooring and replace with new fixtures and tiles. | $68,310 | [SF1873360](https://nearbypermits.com/boston/permit/SF1873360/) |
| Jul 10, 2026 | [78 Glenellen Rd](https://nearbypermits.com/boston/address/78-glenellen-rd/) | 510 ft E | Roofing | Strip & re-roof house | $12,500 | [SF1867009](https://nearbypermits.com/boston/permit/SF1867009/) |
| Jun 15, 2026 | [118 Keystone St](https://nearbypermits.com/boston/address/118-keystone-st/) | 360 ft S | Roofing | Strip roof shingles, and re-roof per GAF code (14 SQ), using 6' of ice and water shield. | $15,833 | [SF1700443](https://nearbypermits.com/boston/permit/SF1700443/) |
| Jun 2, 2026 | [1580 Vfw Pw](https://nearbypermits.com/boston/address/1580-vfw-pw/) | 800 ft SW | Sign | Install a new channel letter sign to the wall, and existing pylon sign refacing. | $6,800 | [ALT1839824](https://nearbypermits.com/boston/permit/ALT1839824/) |
| May 20, 2026 | [105 Belle Av](https://nearbypermits.com/boston/address/105-belle-av/) | 600 ft NW | Solar | Installation of roof mounted photovoltaic solar systems, 2.05 kw 5 panels with installation of 1 Tesla powerwall3 battery installed on exterior of home | $37,500 | [SF1841837](https://nearbypermits.com/boston/permit/SF1841837/) |
| May 8, 2026 | [1580 Vfw Pw](https://nearbypermits.com/boston/address/1580-vfw-pw/) | 800 ft SW | Sign | Install one new non-illuminated 42" high x 20' x 1/4" thick aluminum composite panel with vinyl die cut lettering, NEUVO DIA, WEST ROXBURY ADULT DAY HEALTH CENTER as per BPDA approved drawings. | $3,856 | [ALT1842370](https://nearbypermits.com/boston/permit/ALT1842370/) |
| May 7, 2026 | [115 Northdale Rd](https://nearbypermits.com/boston/address/115-northdale-rd/) | 800 ft NW | Electrical | Wiring 2 heat pumps and 1 wall mount heater | $1,650 | [E1566291](https://nearbypermits.com/boston/permit/E1566291/) |
| May 5, 2026 | [51 Joyce Kilmer Rd](https://nearbypermits.com/boston/address/51-joyce-kilmer-rd/) | 930 ft N | Electrical | Install EV charger 50A hardwired option inside garage (Tesla Charger). | $900 | [E1845840](https://nearbypermits.com/boston/permit/E1845840/) |

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

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 30, 2026 | [32 Vogel St](https://nearbypermits.com/boston/address/32-vogel-st/) | 0.23 mi S | Alteration or repair | Insulation work as part of the MASS Save program. | $5,000 | [SF1902478](https://nearbypermits.com/boston/permit/SF1902478/) |
| Sep 29, 2026 | [40 Glenhaven Rd](https://nearbypermits.com/boston/address/40-glenhaven-rd/) | 0.20 mi N | Plumbing | Replacement of 2 gas water heaters | $2,247 | [PL1903350](https://nearbypermits.com/boston/permit/PL1903350/) |
| Sep 29, 2026 | [40 Glenhaven Rd](https://nearbypermits.com/boston/address/40-glenhaven-rd/) | 0.20 mi N | Plumbing | Replacement of 2 gas water heaters | $2,247 | [G1903343](https://nearbypermits.com/boston/permit/G1903343/) |
| Sep 24, 2026 | [14 Joyce Kilmer Rd](https://nearbypermits.com/boston/address/14-joyce-kilmer-rd/) | 0.24 mi N | Alteration or repair | Install replacement bath system - no strucutral work | $23,727 | [SF1899751](https://nearbypermits.com/boston/permit/SF1899751/) |
| Aug 17, 2026 | [1560 Vfw Pw](https://nearbypermits.com/boston/address/1560-vfw-pw/) | 0.21 mi SW | Plumbing | remove rest room fixtures and install new fixtures, replace mop sink faucet, remove 3 hand sinks and install new, replace floor sink, replace water heater | $32,000 | [PL1887383](https://nearbypermits.com/boston/permit/PL1887383/) |
| Aug 17, 2026 | [1560 Vfw Pw](https://nearbypermits.com/boston/address/1560-vfw-pw/) | 0.21 mi SW | Plumbing | Gas pipe tankless water heater and solenoid valve for fryolators | $3,200 | [G1887387](https://nearbypermits.com/boston/permit/G1887387/) |
| Aug 6, 2026 | [7 Dana Rd](https://nearbypermits.com/boston/address/7-dana-rd/) | 0.22 mi SE | Solar | 10 Modules-roof mounted - 4.300 kwdc | $25,000 | [SF1875961](https://nearbypermits.com/boston/permit/SF1875961/) |
| Jul 23, 2026 | [7 Dana Rd](https://nearbypermits.com/boston/address/7-dana-rd/) | 0.22 mi SE | Solar | 10 Modules-roof mounted - 4.300 kwdc | $25,000 | [E1875968](https://nearbypermits.com/boston/permit/E1875968/) |
| Jul 30, 2026 | [139 Glenellen Rd](https://nearbypermits.com/boston/address/139-glenellen-rd/) | 0.20 mi S | Solar | 20 Modules-roof mounted - 8.600 kwdc | $40,054 | [SF1877172](https://nearbypermits.com/boston/permit/SF1877172/) |
| Jul 30, 2026 | [80 New Haven St](https://nearbypermits.com/boston/address/80-new-haven-st/) | 0.21 mi S | Roofing | Remove the existing roofing, flashing, underlayment, and pipe boots using proper tools. Protect the property with tarps, remove all debris, and install new underlayment and asphalt shingles in accordance with State Building Code and the manufacturer's installation guidelines. | $14,690 | [SF1874196](https://nearbypermits.com/boston/permit/SF1874196/) |
| Jul 27, 2026 | [139 Glenellen Rd](https://nearbypermits.com/boston/address/139-glenellen-rd/) | 0.20 mi S | Electrical | 20 Modules-roof mounted - 8.600 kwdc | $40,054 | [E1877174](https://nearbypermits.com/boston/permit/E1877174/) |
| Jul 17, 2026 | [80 New Haven St](https://nearbypermits.com/boston/address/80-new-haven-st/) | 0.21 mi S | Solar | Installation of roof mounted photovoltaic solar systems, 20.09 KW 49 panels NO BATTERY STORAGE | $136,500 | [SF1861665](https://nearbypermits.com/boston/permit/SF1861665/) |
| Jun 23, 2026 | [80 New Haven St](https://nearbypermits.com/boston/address/80-new-haven-st/) | 0.21 mi S | Solar | Installation of roof mounted photovoltaic solar systems, 20.09 KW 49 panels NO BATTERY STORAGE | $136,500 | [E1861666](https://nearbypermits.com/boston/permit/E1861666/) |
| Jun 26, 2026 | [32 Vogel St](https://nearbypermits.com/boston/address/32-vogel-st/) | 0.23 mi S | Roofing | Repair existing chimney including crown rebuild, masonry repointing, and installation of new stainless steel chimney cap. Replace one roof plumbing vent pipe boot and replace damaged fascia board at front elevation. No structural modifications. | $3,008 | [SF1858989](https://nearbypermits.com/boston/permit/SF1858989/) |
| Jun 4, 2026 | [101 Oakmere St](https://nearbypermits.com/boston/address/101-oakmere-st/) | 0.20 mi W | Alteration or repair | Tub to shower conversion in 2nd floor bathroom | $17,000 | [SF1847018](https://nearbypermits.com/boston/permit/SF1847018/) |
| May 11, 2026 | [101 Oakmere St](https://nearbypermits.com/boston/address/101-oakmere-st/) | 0.20 mi W | Plumbing | Tub to shower conversion in 2nd floor bathroom | $2,500 | [PL1847023](https://nearbypermits.com/boston/permit/PL1847023/) |

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-05 17:35 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Map, all 9 permits at this address and 47 nearby: https://nearbypermits.com/boston/address/91-keystone-st/