# Building permits at 303 River St, Boston, MA

The biggest project within a quarter mile since May 1: a $350,000 alteration or repair at 7 Leahaven Rd, permitted Jun 8.

One permit on record here. The newest, Jul 24, 2025: Heat Pump system. Within a quarter mile, the city has issued 50 more permits (46 projects) since May 1.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Jul 24, 2025 | Mechanical (HVAC) | Heat Pump system | $14,000 | [SF1734242](https://nearbypermits.com/boston/permit/SF1734242/) |

## Within ¼ mi since May 1, 2026

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

### Next door (under 250 ft), 1 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Jun 9, 2026 | [350 River St](https://nearbypermits.com/boston/address/350-river-st/) | 210 ft S | Electrical | Temp power from generator for music / entertainment | $700 | [ETS1859314](https://nearbypermits.com/boston/permit/ETS1859314/) |

### This block (250 to 1,000 ft), 33 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 2, 2026 | [34 Ridgeview Av](https://nearbypermits.com/boston/address/34-ridgeview-av/) | 630 ft N | Alteration or repair | Door Replacement as per request of the customer. We are replacing 5 doors | $19,000 | [SF1904695](https://nearbypermits.com/boston/permit/SF1904695/) |
| Sep 25, 2026 | [29 Ridgeview Av](https://nearbypermits.com/boston/address/29-ridgeview-av/) | 510 ft NE | Alteration or repair | Remove and replace 17 windows and 2 entry doors, like for like, same size, no structural changes | $38,441 | [SF1901612](https://nearbypermits.com/boston/permit/SF1901612/) |
| Sep 25, 2026 | [1 Newcroft Ci](https://nearbypermits.com/boston/address/1-newcroft-ci/) | 620 ft E | Electrical | panel relocation to units | $6,000 | [E1903056](https://nearbypermits.com/boston/permit/E1903056/) |
| Sep 8, 2026 | [15 Mamelon Ci](https://nearbypermits.com/boston/address/15-mamelon-ci/) | 840 ft W | Roofing | Tear off 20sq shingles (1 layer). Install underlay, ice and water shield, drip edge, starter shingles, flashing, ridge vent, ridge caps and 20sq composite shingles | $10,500 | [SF1881551](https://nearbypermits.com/boston/permit/SF1881551/) |
| Sep 4, 2026 | [15 Ledgebrook Rd](https://nearbypermits.com/boston/address/15-ledgebrook-rd/) | 700 ft SE | Solar | Installation of roof mounted photovoltaic solar systems, 8.61 kw 21 panels with installation of 1 franklin battery installed on exterior of home | $82,800 | [SF1896040](https://nearbypermits.com/boston/permit/SF1896040/) |
| Sep 4, 2026 | [15 Ledgebrook Rd](https://nearbypermits.com/boston/address/15-ledgebrook-rd/) | 700 ft SE | Solar | Installation of roof mounted photovoltaic solar systems, 8.61 kw 21 panels with installation of 1 franklin battery installed on exterior of home | $82,800 | [E1896048](https://nearbypermits.com/boston/permit/E1896048/) |
| Sep 3, 2026 | [7 Cragmere Te](https://nearbypermits.com/boston/address/7-cragmere-te/) | 980 ft N | Fence, wall or deck | Repair Deck | $8,000 | [SF1850327](https://nearbypermits.com/boston/permit/SF1850327/) |
| Sep 2, 2026 | [7 Arborcrest Te](https://nearbypermits.com/boston/address/7-arborcrest-te/) | 570 ft N | Fire systems | Installation of low voltage Fire Alarm system with radio for Central Station monitoring. | $5,000 | [EFA1895869](https://nearbypermits.com/boston/permit/EFA1895869/) |
| Sep 1, 2026 | [15 Ledgebrook Rd](https://nearbypermits.com/boston/address/15-ledgebrook-rd/) | 700 ft SE | Electrical | Replace Meter and Service Disconnect - Relocate meter from inside of house to the exterior wall | $3,600 | [E1895496](https://nearbypermits.com/boston/permit/E1895496/) |
| Aug 25, 2026 | [19 Ridgeview Av](https://nearbypermits.com/boston/address/19-ridgeview-av/) | 390 ft N | Electrical | Remove old service and install new 200amp electrical service - 3 gang meter socket with main breakers. Apartment 1,2 and the public will each have each have a 100amp breaker and relocate meters outside | $4,000 | [E1887547](https://nearbypermits.com/boston/permit/E1887547/) |
| Aug 12, 2026 | [19 Ridgeview Av](https://nearbypermits.com/boston/address/19-ridgeview-av/) | 390 ft N | Electrical | Apartment #2 - Bedroom, living room - coaxial cable - data | $600 | [ELV1884396](https://nearbypermits.com/boston/permit/ELV1884396/) |
| Aug 12, 2026 | [19 Ridgeview Av](https://nearbypermits.com/boston/address/19-ridgeview-av/) | 390 ft N | Electrical | Apartment #2 - rewire 2 bedroom Add 1 switch & light in front stairwell | $9,000 | [E1884393](https://nearbypermits.com/boston/permit/E1884393/) |
| Aug 7, 2026 | [7 Arborcrest Te](https://nearbypermits.com/boston/address/7-arborcrest-te/) | 570 ft N | Fire systems | Two Family with an ADU located in the basement per ALT1273328 requires a 13D Sprinkler System with Fire Alarm.;E[plans] Filed | Not listed | [A1807013](https://nearbypermits.com/boston/permit/A1807013/) |
| Aug 3, 2026 | [41 Ridgeview Av](https://nearbypermits.com/boston/address/41-ridgeview-av/) | 700 ft NE | Solar | Installation of roof mounted solar pv - 16 panels - 6.56kW DC. Installation of Franklin ESS on exterior of building. No Structural. | $71,739 | [SF1878631](https://nearbypermits.com/boston/permit/SF1878631/) |
| Jul 31, 2026 | [41 Ridgeview Av](https://nearbypermits.com/boston/address/41-ridgeview-av/) | 700 ft NE | Solar | Installation of roof mounted solar pv - 16 panels - 6.56kW DC. Installation of Franklin ESS on exterior of building. | $50,217 | [E1878640](https://nearbypermits.com/boston/permit/E1878640/) |
| Jul 30, 2026 | [19 Ridgeview Av](https://nearbypermits.com/boston/address/19-ridgeview-av/) | 390 ft N | Roofing | Remove and Install new roof | $12,400 | [SF1879366](https://nearbypermits.com/boston/permit/SF1879366/) |
| Jul 27, 2026 | [15 Mamelon Ci](https://nearbypermits.com/boston/address/15-mamelon-ci/) | 840 ft W | Electrical | Low voltage alarm install | $1,200 | [ELV1875243](https://nearbypermits.com/boston/permit/ELV1875243/) |
| Jul 7, 2026 | [15 Mamelon Ci](https://nearbypermits.com/boston/address/15-mamelon-ci/) | 840 ft W | Solar | Installation of roof mounted photovoltaic solar systems, 8.2 KW 20 panels with installation of 1 Franklin battery installed on exterior of home | $100,500 | [SF1867367](https://nearbypermits.com/boston/permit/SF1867367/) |
| Jul 7, 2026 | [15 Mamelon Ci](https://nearbypermits.com/boston/address/15-mamelon-ci/) | 840 ft W | Solar | Installation of roof mounted photovoltaic solar systems, 8.2 KW 20 panels with installation of 1 Franklin battery installed on exterior of home | $100,500 | [E1867372](https://nearbypermits.com/boston/permit/E1867372/) |
| Jul 6, 2026 | [15 Ledgebrook Rd](https://nearbypermits.com/boston/address/15-ledgebrook-rd/) | 700 ft SE | Electrical | Low voltage alarm install | $1,200 | [ELV1867525](https://nearbypermits.com/boston/permit/ELV1867525/) |
| Jul 2, 2026 | [7 Leahaven Rd](https://nearbypermits.com/boston/address/7-leahaven-rd/) | 940 ft E | Electrical | Install cable and telephone jacks | $2,500 | [ELV1865492](https://nearbypermits.com/boston/permit/ELV1865492/) |
| Jul 2, 2026 | [7 Leahaven Rd](https://nearbypermits.com/boston/address/7-leahaven-rd/) | 940 ft E | Fire systems | Install cabon and smokes | $2,500 | [EFA1865487](https://nearbypermits.com/boston/permit/EFA1865487/) |
| Jul 2, 2026 | [7 Leahaven Rd](https://nearbypermits.com/boston/address/7-leahaven-rd/) | 940 ft E | Electrical | Complete rewire of dwelling | $18,000 | [E1865497](https://nearbypermits.com/boston/permit/E1865497/) |
| Jun 16, 2026 | [19 Ridgeview Av](https://nearbypermits.com/boston/address/19-ridgeview-av/) | 390 ft N | Electrical | Bedroom, living room - coaxial cable - data | $800 | [ELV1860900](https://nearbypermits.com/boston/permit/ELV1860900/) |
| Jun 16, 2026 | [19 Ridgeview Av](https://nearbypermits.com/boston/address/19-ridgeview-av/) | 390 ft N | Electrical | Apt. #1 - Rewire 2 bedroom Run new riser from basement electrical closet to 2nd floor apartment & install electrical panel ( for future use) | $9,000 | [E1860872](https://nearbypermits.com/boston/permit/E1860872/) |
| Jun 12, 2026 | [379 River St](https://nearbypermits.com/boston/address/379-river-st/) | 790 ft W | Electrical | Bring the meter outside and add the public meter. | $5,500 | [E1859667](https://nearbypermits.com/boston/permit/E1859667/) |
| Jun 9, 2026 | [40 Gladeside Av](https://nearbypermits.com/boston/address/40-gladeside-av/) | 550 ft NW | Roofing | Install 14 sq of roofing material - no structural work | $11,984 | [SF1858261](https://nearbypermits.com/boston/permit/SF1858261/) |
| Jun 8, 2026 | [18 Gladeside Av](https://nearbypermits.com/boston/address/18-gladeside-av/) | 460 ft W | Alteration or repair | remove existing deck and replace with new new footings 4 ft deep 12 inch diameter 2x10 double rim joists 2x10 ledger with new flsshing fascened to existing house using 5 inch galavinized lag bolts 16 inch on center p.v.c floor decking p.v.c rails to be 3 feet in height new stairs new handrail | $13,400 | [SF1858681](https://nearbypermits.com/boston/permit/SF1858681/) |
| Jun 8, 2026 | [7 Leahaven Rd](https://nearbypermits.com/boston/address/7-leahaven-rd/) | 940 ft E | Alteration or repair | Renovate 2 residential units to include kitchen, bath, flooring etc | $350,000 | [SF1838855](https://nearbypermits.com/boston/permit/SF1838855/) |
| Jun 3, 2026 | [7 Leahaven Rd](https://nearbypermits.com/boston/address/7-leahaven-rd/) | 940 ft E | Plumbing | take the old plumbing off and putt new plumbing and add 2 more bathroom | $10,000 | [PL1857353](https://nearbypermits.com/boston/permit/PL1857353/) |
| Jun 2, 2026 | [19 Southmere Rd](https://nearbypermits.com/boston/address/19-southmere-rd/) | 480 ft SE | Plumbing | Replacement of gas water heater | $1,958 | [PL1855682](https://nearbypermits.com/boston/permit/PL1855682/) |
| Jun 2, 2026 | [19 Southmere Rd](https://nearbypermits.com/boston/address/19-southmere-rd/) | 480 ft SE | Plumbing | Replacement of gas water heater | $1,958 | [G1855679](https://nearbypermits.com/boston/permit/G1855679/) |
| May 26, 2026 | [23 Southmere Rd](https://nearbypermits.com/boston/address/23-southmere-rd/) | 550 ft SE | Roofing | Remove and restrip with new asphalt roof - 15 squares | $10,854 | [SF1851729](https://nearbypermits.com/boston/permit/SF1851729/) |

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

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 17, 2026 | [11 Donwood Te](https://nearbypermits.com/boston/address/11-donwood-te/) | 0.22 mi N | Electrical | Building service upgrade. Connections to (2) condensers + (2) air handlers in the basement. New insulated ductwork to be installed. | $25,000 | [E1900677](https://nearbypermits.com/boston/permit/E1900677/) |
| Sep 10, 2026 | [19 Meadowbank Av](https://nearbypermits.com/boston/address/19-meadowbank-av/) | 0.22 mi E | Alteration or repair | replace porch floorboards and railings | $5,900 | [SF1896739](https://nearbypermits.com/boston/permit/SF1896739/) |
| Sep 9, 2026 | [11 Donwood Te](https://nearbypermits.com/boston/address/11-donwood-te/) | 0.22 mi N | Electrical | run circuit for ev charger change outlet for microwave | $750 | [E1899749](https://nearbypermits.com/boston/permit/E1899749/) |
| Aug 27, 2026 | [228 W Selden St](https://nearbypermits.com/boston/address/228-w-selden-st/) | 0.24 mi NW | Solar | Temporarily remove and reinstall existing solar panels for roof work. | $499 | [E1895292](https://nearbypermits.com/boston/permit/E1895292/) |
| Aug 24, 2026 | [11 Donwood Te](https://nearbypermits.com/boston/address/11-donwood-te/) | 0.22 mi N | Plumbing | Replace 2 electric water heaters | $2,000 | [PL1891681](https://nearbypermits.com/boston/permit/PL1891681/) |
| Aug 20, 2026 | [11 Donwood Te](https://nearbypermits.com/boston/address/11-donwood-te/) | 0.22 mi N | Alteration or repair | Replace water heater, stove, microwave, bathroom fans in unit 1 and 2. Install one basement window. Repair kitchen ext. window trim and sidings. | $73,300 | [SF1888557](https://nearbypermits.com/boston/permit/SF1888557/) |
| Aug 19, 2026 | [11 Donwood Te](https://nearbypermits.com/boston/address/11-donwood-te/) | 0.22 mi N | Electrical | wire 2 stoves wire 2 hot water heater | $1,500 | [E1889230](https://nearbypermits.com/boston/permit/E1889230/) |
| Aug 10, 2026 | [228 W Selden St](https://nearbypermits.com/boston/address/228-w-selden-st/) | 0.24 mi NW | Roofing | Complete replacement of approximately 13 squares of asphalt shingle roofing, including new underlayment, ridge vent, pipe and chimney flashings, and replacement of 39 sheets of 1/2-inch CDX roof sheathing for deck repairs only. No structural modification | $19,543 | [SF1880986](https://nearbypermits.com/boston/permit/SF1880986/) |
| Jul 29, 2026 | [47 Faunce Rd](https://nearbypermits.com/boston/address/47-faunce-rd/) | 0.19 mi NW | Electrical | Installation of 01 - TESLA GATEWAY 3 and 01 - TESLA POWERWALL 3 (1707000-XX-Y) [240V] 11.5KW BATTERY on outside of residence. | $11,500 | [E1865516](https://nearbypermits.com/boston/permit/E1865516/) |
| Jul 20, 2026 | [35 Dania St](https://nearbypermits.com/boston/address/35-dania-st/) | 0.20 mi NW | Alteration or repair | Install Intellijack support system to stabilize floor joist or beams as shown w/ Cast in place footings | $10,000 | [ALT1867434](https://nearbypermits.com/boston/permit/ALT1867434/) |
| Jul 15, 2026 | [27 Faunce Rd](https://nearbypermits.com/boston/address/27-faunce-rd/) | 0.23 mi W | Plumbing | Add; Bathroom Kitchen Laundry | $3,000 | [PL1869774](https://nearbypermits.com/boston/permit/PL1869774/) |
| Jun 23, 2026 | [16 Mamelon Ci](https://nearbypermits.com/boston/address/16-mamelon-ci/) | 0.20 mi W | Electrical | furnace wiring | $675 | [E1805782](https://nearbypermits.com/boston/permit/E1805782/) |
| Jun 16, 2026 | [11 Donwood Te](https://nearbypermits.com/boston/address/11-donwood-te/) | 0.22 mi N | Alteration or repair | Demo chimney. Replace basement vinyl window. Insulate basement walls and crawl space wall. Repair concrete and siding. Replace water heaters. Install new heat pump dryer. Replace duct. Install new induction ranges, hood w/fan and light. Asbestos abatement. | $84,250 | [SF1859432](https://nearbypermits.com/boston/permit/SF1859432/) |
| Jun 10, 2026 | [228 W Selden St](https://nearbypermits.com/boston/address/228-w-selden-st/) | 0.24 mi NW | Alteration or repair | Remove and replace 1 entry door; like for like size; no structural changes | $13,900 | [SF1858155](https://nearbypermits.com/boston/permit/SF1858155/) |
| May 26, 2026 | [32 Dania St](https://nearbypermits.com/boston/address/32-dania-st/) | 0.19 mi NW | Roofing | strip and re-roof 11sq | $5,182 | [SF1851860](https://nearbypermits.com/boston/permit/SF1851860/) |
| May 1, 2026 | [12 Mamelon Ci](https://nearbypermits.com/boston/address/12-mamelon-ci/) | 0.20 mi W | Alteration or repair | Replace existing deck in same footprint | $10,000 | [SF1844853](https://nearbypermits.com/boston/permit/SF1844853/) |

## More on this street

Other addresses on River St with permits, nearest house number first:

- [284 River St](https://nearbypermits.com/boston/address/284-river-st/): newest permit Sep 16, 2025
- [339 River St](https://nearbypermits.com/boston/address/339-river-st/): newest permit Oct 14, 2025
- [343 River St](https://nearbypermits.com/boston/address/343-river-st/): newest permit Mar 7, 2025
- [350 River St](https://nearbypermits.com/boston/address/350-river-st/): newest permit Jun 9, 2026
- [249 River St](https://nearbypermits.com/boston/address/249-river-st/): newest permit Feb 4, 2026
- [367 River St](https://nearbypermits.com/boston/address/367-river-st/): newest permit Oct 21, 2024
- [371 River St](https://nearbypermits.com/boston/address/371-river-st/): newest permit Nov 26, 2024
- [233 River St](https://nearbypermits.com/boston/address/233-river-st/): newest permit Feb 18, 2025
- [231 River St](https://nearbypermits.com/boston/address/231-river-st/): newest permit Feb 18, 2025
- [379 River St](https://nearbypermits.com/boston/address/379-river-st/): newest permit Jun 12, 2026

---
Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-08 04:15 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Map, the one permit at this address and 50 nearby: https://nearbypermits.com/boston/address/303-river-st/