# Building permits at 361 Walnut Av, Boston, MA

The biggest project within a quarter mile since May 1: a $102M new building at 450 Walnut Av, permitted Jul 24.

Four permits on record here. The newest, Jul 3, 2025: Due to a pipe break in 3rd floor unit: -Coordinated with on call wiring inspector and BFD -Make all affected. Within a quarter mile, the city has issued 52 more permits (51 projects) since May 1. One is for a new building, 0.21 mi away.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Jul 3, 2025 | Electrical | Due to a pipe break in 3rd floor unit: -Coordinated with on call wiring inspector and BFD -Make all affected electrical safe -Followed up days later after drying to replace all affected electrical | $6,000 | [E1742829](https://nearbypermits.com/boston/permit/E1742829/) |
| Sep 9, 2015 | Solar | Installing a 40.8 KW photovoltaic system. | $24,525 | [E517289](https://nearbypermits.com/boston/permit/E517289/) |
| Sep 11, 2014 | Fire systems | installation of new sprinkler system in existing construction with Fire alarm | $30,575 | [A394459](https://nearbypermits.com/boston/permit/A394459/) |
| Mar 7, 2014 | Alteration or repair | Moderate rehab including kitchens and bathrooms. MEP upgrages as per plans and specifications drawn by Davis Square Architects.; as per plans | $384,000 | [ALT292362](https://nearbypermits.com/boston/permit/ALT292362/) |

## Within ¼ mi since May 1, 2026

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

### Next door (under 250 ft), 2 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Jul 13, 2026 | [7 Homestead St](https://nearbypermits.com/boston/address/7-homestead-st/) | 180 ft S | Alteration or repair | 364 WALNUT AVE - Remove existing siding and siding accessories and replace with new siding and siding accessories. | $96,450 | [SF1870332](https://nearbypermits.com/boston/permit/SF1870332/) |
| Jun 6, 2026 | [7 Homestead St](https://nearbypermits.com/boston/address/7-homestead-st/) | 180 ft S | Alteration or repair | Remove front porches and rebuild them. Remove front masonry steps and rebuild with wood. | $21,550 | [SF1856159](https://nearbypermits.com/boston/permit/SF1856159/) |

### This block (250 to 1,000 ft), 20 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 30, 2026 | [30 Walnut Pk](https://nearbypermits.com/boston/address/30-walnut-pk/) | 770 ft NW | Fire systems | In Unit 5, 6, 10 - fish in local smoke/co detector, and local smoke detector in bedroom. | $2,650 | [EFA1903994](https://nearbypermits.com/boston/permit/EFA1903994/) |
| Sep 30, 2026 | [24 Walnut Pk](https://nearbypermits.com/boston/address/24-walnut-pk/) | 840 ft NW | Fire systems | In Unit 9 - fish in local smoke/co detector, and local smoke detector in bedroom. | $675 | [EFA1903990](https://nearbypermits.com/boston/permit/EFA1903990/) |
| Sep 15, 2026 | [2000 Columbus Av](https://nearbypermits.com/boston/address/2000-columbus-av/) | 750 ft NW | Fire systems | Replace existing fire alarm panel with new panel. Add cellular dialer. Work to be completed and tested during a single 8 hour shift. Building is a bha property | $6,000 | [EFA1900674](https://nearbypermits.com/boston/permit/EFA1900674/) |
| Aug 27, 2026 | [11 Wardman Rd](https://nearbypermits.com/boston/address/11-wardman-rd/) | 480 ft N | Plumbing | Replacing gas dryers in common area laundry room. | $1,000 | [G1894547](https://nearbypermits.com/boston/permit/G1894547/) |
| Aug 14, 2026 | [18 Westminster Av](https://nearbypermits.com/boston/address/18-westminster-av/) | 880 ft N | Electrical | rewire house to code upgrade electrical service to 200amps | $40,000 | [E1888236](https://nearbypermits.com/boston/permit/E1888236/) |
| Aug 12, 2026 | [54 Ruthven St](https://nearbypermits.com/boston/address/54-ruthven-st/) | 790 ft E | Electrical | Low voltage alarm install | $1,200 | [ELV1883632](https://nearbypermits.com/boston/permit/ELV1883632/) |
| Aug 10, 2026 | [18 Westminster Av](https://nearbypermits.com/boston/address/18-westminster-av/) | 880 ft N | Plumbing | Remodel kitchen first floor, pipe newbar sink first floor, pipe new washing machine connection second floor | $10,000 | [PL1881858](https://nearbypermits.com/boston/permit/PL1881858/) |
| Aug 4, 2026 | [17 Ruthven St](https://nearbypermits.com/boston/address/17-ruthven-st/) | 500 ft E | Alteration or repair | deck repair | $10,000 | [SF1878825](https://nearbypermits.com/boston/permit/SF1878825/) |
| Jul 30, 2026 | [302 Walnut Av](https://nearbypermits.com/boston/address/302-walnut-av/) | 900 ft NE | Electrical | Diesel generator to Power Inflatables for duration of event | $3,020 | [E1879802](https://nearbypermits.com/boston/permit/E1879802/) |
| Jul 28, 2026 | [24 Westminster Av](https://nearbypermits.com/boston/address/24-westminster-av/) | 760 ft N | Electrical | Finish electrical installation of the service equipment and pull the secondary feeders in, terminate and complete the finish wiring devices and installed owner supplied lighting fixtures. This project was originally permitted under Scott MacLeod/S MacLeod Electric E1672464 issued 11/26/2024. | Not listed | [E1877194](https://nearbypermits.com/boston/permit/E1877194/) |
| Jul 23, 2026 | [24 Westminster Av](https://nearbypermits.com/boston/address/24-westminster-av/) | 760 ft N | Electrical | Finishing low voltage cable and data line terminations from previous permit elv1683468 scott macleod/ S macleod electric | Not listed | [ELV1877202](https://nearbypermits.com/boston/permit/ELV1877202/) |
| Jul 20, 2026 | [126 Crawford St](https://nearbypermits.com/boston/address/126-crawford-st/) | 720 ft E | Addition | Construct new exterior stairs and entry landing to provide a dedicated front entrance for the second unit, which occupies the third floor of an existing two-family dwelling. The first unit occupies the first and second floors. No change in use or occupancy. | $15,000 | [ALT1796040](https://nearbypermits.com/boston/permit/ALT1796040/) |
| Jul 17, 2026 | [134-140 Crawford St](https://nearbypermits.com/boston/address/134--140-crawford-st/) | 750 ft NE | Roofing | Strip existing EPDM Roof and Install new insulation and EPDM Roof | $128,520 | [SF1870552](https://nearbypermits.com/boston/permit/SF1870552/) |
| Jul 16, 2026 | [24 Homestead St](https://nearbypermits.com/boston/address/24-homestead-st/) | 400 ft SE | Plumbing | Replacement of gas water heater | $2,204 | [PL1871465](https://nearbypermits.com/boston/permit/PL1871465/) |
| Jul 16, 2026 | [24 Homestead St](https://nearbypermits.com/boston/address/24-homestead-st/) | 400 ft SE | Plumbing | Replacement of gas water heater | $2,204 | [G1871464](https://nearbypermits.com/boston/permit/G1871464/) |
| Jul 15, 2026 | [2055-2061 Columbus Av](https://nearbypermits.com/boston/address/2055--2061-columbus-av/) | 470 ft W | Plumbing | Replacing gas dryers in common area laundry room. | $540 | [G1861836](https://nearbypermits.com/boston/permit/G1861836/) |
| Jun 6, 2026 | [419 Walnut Av](https://nearbypermits.com/boston/address/419-walnut-av/) | 650 ft SW | Plumbing | Replacing gas dryers in common area laundry room. | $270 | [G1856687](https://nearbypermits.com/boston/permit/G1856687/) |
| Jun 2, 2026 | [125 Crawford St](https://nearbypermits.com/boston/address/125-crawford-st/) | 810 ft E | Alteration or repair | replacing back porch | $15,000 | [SF1853575](https://nearbypermits.com/boston/permit/SF1853575/) |
| May 11, 2026 | [27 School St](https://nearbypermits.com/boston/address/27-school-st/) | 800 ft SW | Plumbing | gas boiler replacement plumbing permit also pulled, 27 school st place roxbury is the property address (the portal didnt show school st place so mentioning to be sure its accurate) | $10,000 | [PL1847363](https://nearbypermits.com/boston/permit/PL1847363/) |
| May 11, 2026 | [27 School St](https://nearbypermits.com/boston/address/27-school-st/) | 800 ft SW | Plumbing | Gas boiler replacement- 85k BTU (plumbing permit also being pulled) address is 27 school st place Roxbury/Boston 02119 | $15,000 | [G1847350](https://nearbypermits.com/boston/permit/G1847350/) |

### Farther (1,000 ft to ¼ mi), 30 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 22, 2026 | [279 Walnut Av](https://nearbypermits.com/boston/address/279-walnut-av/) | 0.22 mi NE | Alteration or repair | 2nd floor bathroom: demo drywall bathroom shower and repalce with shower. 3rd floor: Demo drywall bathtub and replace with new bathtub and replacing toilet on 3rd floor bathroom. Inspections for firesafeing and/or insulation. | $42,230 | [SF1888259](https://nearbypermits.com/boston/permit/SF1888259/) |
| Sep 21, 2026 | [24 Granada Pk](https://nearbypermits.com/boston/address/24-granada-pk/) | 0.23 mi SW | Electrical | Replace existing bath fan with new | $1,250 | [ELV1902431](https://nearbypermits.com/boston/permit/ELV1902431/) |
| Sep 16, 2026 | [96 Crawford St](https://nearbypermits.com/boston/address/96-crawford-st/) | 0.22 mi E | Alteration or repair | 6 zone Ductless (Minisplit) system. 6 heads and 2 condensers. | $36,000 | [SF1894901](https://nearbypermits.com/boston/permit/SF1894901/) |
| Sep 14, 2026 | [211 Humboldt Av](https://nearbypermits.com/boston/address/211-humboldt-av/) | 0.24 mi SE | Sign | installation of four (4) rigid vinyl signs mounted to building face with stainless steel masonry screws | $153 | [ALT1884137](https://nearbypermits.com/boston/permit/ALT1884137/) |
| Aug 26, 2026 | [157 Crawford St](https://nearbypermits.com/boston/address/157-crawford-st/) | 0.22 mi NE | Plumbing | Boiler replacement | $5,000 | [PL1887253](https://nearbypermits.com/boston/permit/PL1887253/) |
| Aug 18, 2026 | [211 Humboldt Av](https://nearbypermits.com/boston/address/211-humboldt-av/) | 0.24 mi SE | Alteration or repair | Level 2 alteration with new roofing, fascia, soffits, gutters; interior demo and new partitions, restroom reconfiguration, updated MEPs, finishes, fire alarm. Site work includes added parking,striping, and revised footprint; lighting, asphalt, fencing, sidewalks,and stormwater system. | $199,250 | [ALT1824343](https://nearbypermits.com/boston/permit/ALT1824343/) |
| Aug 17, 2026 | [279 Walnut Av](https://nearbypermits.com/boston/address/279-walnut-av/) | 0.22 mi NE | Plumbing | 2nd floor bathroom shower and valve replacement. 3rd floor bathtub, valve and toilet replacement. | $8,000 | [PL1888266](https://nearbypermits.com/boston/permit/PL1888266/) |
| Aug 15, 2026 | [211 Humboldt Av](https://nearbypermits.com/boston/address/211-humboldt-av/) | 0.24 mi SE | Fire systems | Upgrade existing Fire Alarm System Install New Addressable System | $5,000 | [EFA1882505](https://nearbypermits.com/boston/permit/EFA1882505/) |
| Jul 24, 2026 | [450 Walnut Av](https://nearbypermits.com/boston/address/450-walnut-av/) | 0.21 mi SW | New building | Erect White Stadium WEST Grandstand. Excavation and installation of concrete foundations on separate permit.[ePlans] | $101,897,138 | [ERT1691970](https://nearbypermits.com/boston/permit/ERT1691970/) |
| Jul 22, 2026 | [211 Humboldt Av](https://nearbypermits.com/boston/address/211-humboldt-av/) | 0.24 mi SE | Plumbing | Renovation of the men's and women's restrooms, replacement of existing toilets, lavatory sinks, hose bibbs, urinal, and floor drains. Installation of a new utility sink, water heater, water piping, boiler, and a dual drinking water fountain with integrated bottle filling station. | $30,000 | [PL1873706](https://nearbypermits.com/boston/permit/PL1873706/) |
| Jul 22, 2026 | [211 Humboldt Av](https://nearbypermits.com/boston/address/211-humboldt-av/) | 0.24 mi SE | Plumbing | Natural Gas Boiler for the basement appointment | $15,000 | [G1874542](https://nearbypermits.com/boston/permit/G1874542/) |
| Jul 21, 2026 | [1 Beethoven St](https://nearbypermits.com/boston/address/1-beethoven-st/) | 0.25 mi W | Plumbing | Piping in an indirect water heater and a mixing valve | $5,000 | [PL1874509](https://nearbypermits.com/boston/permit/PL1874509/) |
| Jul 20, 2026 | [211 Humboldt Av](https://nearbypermits.com/boston/address/211-humboldt-av/) | 0.24 mi SE | Electrical | Replace old Lighting, devices, Audio/Video and Fire Alarm Systems. Remove service drops and replace with new underground service lateral to pole | $32,000 | [E1865328](https://nearbypermits.com/boston/permit/E1865328/) |
| Jul 17, 2026 | [3033-3039 Washington St](https://nearbypermits.com/boston/address/3033--3039-washington-st/) | 0.25 mi NW | Plumbing | Piping in an indirect water heater and 2 heating boilers | $7,500 | [PL1872927](https://nearbypermits.com/boston/permit/PL1872927/) |
| Jul 17, 2026 | [3033-3039 Washington St](https://nearbypermits.com/boston/address/3033--3039-washington-st/) | 0.25 mi NW | Plumbing | Piping gas to 2 heating boilers | $5,000 | [G1872922](https://nearbypermits.com/boston/permit/G1872922/) |
| Jul 14, 2026 | [29-57 Cobden St](https://nearbypermits.com/boston/address/29--57-cobden-st/) | 0.24 mi N | Alteration or repair | Unit A1 Install of all new windows Replacement of full roof with new ice and water replacement of all Pvc trim on rakes soffits and corner boards Install of new railing and duckboards on exterior decks Painting to body of building 2 coats install of all new storm doors | $756,783 | [SF1867836](https://nearbypermits.com/boston/permit/SF1867836/) |
| Jun 26, 2026 | [450 Walnut Av](https://nearbypermits.com/boston/address/450-walnut-av/) | 0.21 mi SW | Electrical | Furnish & install the infrastructure and equipment associated with the Security system on the East side of White Stadium and the Event Level Zone F on the West side of White Stadium | $170,000 | [ELV1863911](https://nearbypermits.com/boston/permit/ELV1863911/) |
| Jun 26, 2026 | [450 Walnut Av](https://nearbypermits.com/boston/address/450-walnut-av/) | 0.21 mi SW | Fire systems | New Fire Alarm System installed in East side of White Stadium and Event Level Zone F on West side of stadium | $388,045 | [EFA1863536](https://nearbypermits.com/boston/permit/EFA1863536/) |
| Jun 25, 2026 | [97 Waumbeck St](https://nearbypermits.com/boston/address/97-waumbeck-st/) | 0.22 mi NE | Alteration or repair | Demo drywall in second floor bathtub and replace with new shower. Inspection for fire stopping and/or insulation. | $17,030 | [SF1861369](https://nearbypermits.com/boston/permit/SF1861369/) |
| Jun 17, 2026 | [450 Walnut Av](https://nearbypermits.com/boston/address/450-walnut-av/) | 0.21 mi SW | Electrical | Furnish&install the temporary electrical work associated with the construction of the White Stadium project. Temporary service completed by others. LAI to connect to existing service equipment for temporary power within the new building footprint. Installation will include UG and overhead conductors | Not listed | [E1826002](https://nearbypermits.com/boston/permit/E1826002/) |
| Jun 16, 2026 | [97 Waumbeck St](https://nearbypermits.com/boston/address/97-waumbeck-st/) | 0.22 mi NE | Plumbing | Convert tub to shower and replace valve on 2nd floor bathroom. | $4,000 | [PL1861305](https://nearbypermits.com/boston/permit/PL1861305/) |
| Jun 15, 2026 | [450 Walnut Av](https://nearbypermits.com/boston/address/450-walnut-av/) | 0.21 mi SW | Electrical | White Stadium - West Renovation - PERMIT FEE WAIVED same as East Renovation. Letter is attached MISC Low Voltage HVAC Control Wiring AM 263970 | $637,745 | [ELV1860279](https://nearbypermits.com/boston/permit/ELV1860279/) |
| Jun 4, 2026 | [24 Granada Pk](https://nearbypermits.com/boston/address/24-granada-pk/) | 0.23 mi SW | Electrical | heat pump wiring | $600 | [E1857311](https://nearbypermits.com/boston/permit/E1857311/) |
| Jun 1, 2026 | [450 Walnut Av](https://nearbypermits.com/boston/address/450-walnut-av/) | 0.21 mi SW | Electrical | White Stadium - East Renovation at 450E Walnut Avenue Boston location. Misc low voltage HVAC control wiring - permit fee waived see attacment # 5- am 264066 | $623,370 | [ELV1849797](https://nearbypermits.com/boston/permit/ELV1849797/) |
| May 13, 2026 | [17 Cobden St](https://nearbypermits.com/boston/address/17-cobden-st/) | 0.21 mi N | Alteration or repair | Remove and replace 4 windows; like for like size; no structural changes | $11,948 | [SF1847236](https://nearbypermits.com/boston/permit/SF1847236/) |
| May 8, 2026 | [153 Crawford St](https://nearbypermits.com/boston/address/153-crawford-st/) | 0.22 mi NE | Roofing | Residential Re-roofing: No Structural Changes Shingles Replacement: Primary (TimeProof™ Oakridge AR Shingles) and Hip Shingles (TimeProof™ ProRidge® Hip & Ridge Shingles) Underlayment Changeout: RhinoRoof G and ProArmor Synthetic and Flashing Drip Edge | $18,207 | [SF1846971](https://nearbypermits.com/boston/permit/SF1846971/) |
| May 7, 2026 | [165 Harold St](https://nearbypermits.com/boston/address/165-harold-st/) | 0.21 mi NE | Roofing | Remove and replace old existing shingles, 22 sq. Install high performance synthetic underlayment. Apply up to 6 feet of GAF ice and water shields. Install GAF Timberline architectural shingles. All materials, labor, and debris clean up are included. | $8,800 | [SF1846658](https://nearbypermits.com/boston/permit/SF1846658/) |
| May 5, 2026 | [85 Waumbeck St](https://nearbypermits.com/boston/address/85-waumbeck-st/) | 0.25 mi E | Fence, wall or deck | Demo and rebuild rear exterior deck for each unit. ( 3 total ) | $22,000 | [SF1844880](https://nearbypermits.com/boston/permit/SF1844880/) |
| May 5, 2026 | [165 Harold St](https://nearbypermits.com/boston/address/165-harold-st/) | 0.21 mi NE | Solar | Installation of 38 roof mounted solar panels, no ESS.; | $65,687 | [SF1842347](https://nearbypermits.com/boston/permit/SF1842347/) |
| May 5, 2026 | [165 Harold St](https://nearbypermits.com/boston/address/165-harold-st/) | 0.21 mi NE | Solar | Installation of 38 roof mounted solar panels. No battery | $65,000 | [E1828196](https://nearbypermits.com/boston/permit/E1828196/) |

---
Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-05 16:46 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Map, all 4 permits at this address and 52 nearby: https://nearbypermits.com/boston/address/361-walnut-av/