# Building permits at 73 Walnut Pk, Boston, MA

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

Nine permits on record here. The newest, Oct 13, 2025: Gas boiler replacement. Within a quarter mile, the city has issued 69 more permits (68 projects) since May 1. One is for a new building, 0.21 mi away.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Oct 13, 2025 | Plumbing | Gas boiler replacement | $3,500 | [PL1786565](https://nearbypermits.com/boston/permit/PL1786565/) |
| Oct 13, 2025 | Plumbing | Gas boiler replacement | $3,500 | [G1786564](https://nearbypermits.com/boston/permit/G1786564/) |
| Aug 31, 2011 | Plumbing | 6 bathrooms 3 kitchens 3 laundries 3 water heaters 3 furnaces 3 stoves | $5,000 | [PL93168](https://nearbypermits.com/boston/permit/PL93168/) |
| Aug 31, 2011 | Plumbing | 3 stoves 3 water heaters 3 furnaces | $1,000 | [G93169](https://nearbypermits.com/boston/permit/G93169/) |
| Aug 10, 2011 | Plumbing | Repiping water and drain for three family. into six bath, three kitchens, with three laundrys | $20,000 | [PL90256](https://nearbypermits.com/boston/permit/PL90256/) |
| Aug 10, 2011 | Plumbing | Repiping gas to three units | $14,000 | [G90258](https://nearbypermits.com/boston/permit/G90258/) |
| Jul 7, 2011 | Fire systems | install smoke, carbon monoxide and smoke/carbon monoxide detectros throughout building. | $500 | [EFA84830](https://nearbypermits.com/boston/permit/EFA84830/) |
| Jul 7, 2011 | Electrical | Rewire complete building | $18,000 | [E84828](https://nearbypermits.com/boston/permit/E84828/) |
| Jun 13, 2011 | Alteration or repair | Apply new vinyl siding to the entire structure.; Replace defective windows, upgrade bathrooms and kitchens throughout. Patch and plaster interior.; Repair heating system. | $50,000 | [SF81406](https://nearbypermits.com/boston/permit/SF81406/) |

## Within ¼ mi since May 1, 2026

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

### This block (250 to 1,000 ft), 22 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 30, 2026 | [30 Walnut Pk](https://nearbypermits.com/boston/address/30-walnut-pk/) | 540 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/) | 610 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/) | 520 ft W | 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/) | 310 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/) | 700 ft N | Electrical | rewire house to code upgrade electrical service to 200amps | $40,000 | [E1888236](https://nearbypermits.com/boston/permit/E1888236/) |
| Aug 10, 2026 | [18 Westminster Av](https://nearbypermits.com/boston/address/18-westminster-av/) | 700 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/) | 720 ft SE | 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/) | 890 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/) | 610 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/) | 610 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/) | 880 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/) | 850 ft E | 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/) | 640 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/) | 640 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/) | 400 ft SW | Plumbing | Replacing gas dryers in common area laundry room. | $540 | [G1861836](https://nearbypermits.com/boston/permit/G1861836/) |
| Jul 13, 2026 | [7 Homestead St](https://nearbypermits.com/boston/address/7-homestead-st/) | 400 ft SE | 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/) | 400 ft SE | 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/) |
| 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/) | 950 ft E | Alteration or repair | replacing back porch | $15,000 | [SF1853575](https://nearbypermits.com/boston/permit/SF1853575/) |
| May 13, 2026 | [17 Cobden St](https://nearbypermits.com/boston/address/17-cobden-st/) | 970 ft 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 11, 2026 | [27 School St](https://nearbypermits.com/boston/address/27-school-st/) | 720 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/) | 720 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), 47 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 23, 2026 | [107 School St](https://nearbypermits.com/boston/address/107-school-st/) | 0.25 mi W | Electrical | Service update | $9,000 | [E1890305](https://nearbypermits.com/boston/permit/E1890305/) |
| 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/) | 0.21 mi SW | Electrical | Replace existing bath fan with new | $1,250 | [ELV1902431](https://nearbypermits.com/boston/permit/ELV1902431/) |
| Aug 31, 2026 | [16 Chilcott Pl](https://nearbypermits.com/boston/address/16-chilcott-pl/) | 0.23 mi W | Electrical | Remodeling in the Kitchen and two bedrooms and ADU new construction in the Living, Dining, Bathroom and Laundry Room and Deck and Install a New MINI SPLIT | $9,200 | [E1895521](https://nearbypermits.com/boston/permit/E1895521/) |
| Aug 27, 2026 | [16 Chilcott Pl](https://nearbypermits.com/boston/address/16-chilcott-pl/) | 0.23 mi W | Plumbing | kit bath | $6,000 | [PL1895060](https://nearbypermits.com/boston/permit/PL1895060/) |
| Aug 26, 2026 | [157 Crawford St](https://nearbypermits.com/boston/address/157-crawford-st/) | 0.23 mi NE | Plumbing | Boiler replacement | $5,000 | [PL1887253](https://nearbypermits.com/boston/permit/PL1887253/) |
| 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 12, 2026 | [54 Ruthven St](https://nearbypermits.com/boston/address/54-ruthven-st/) | 0.19 mi E | Electrical | Low voltage alarm install | $1,200 | [ELV1883632](https://nearbypermits.com/boston/permit/ELV1883632/) |
| Aug 6, 2026 | [107 School St](https://nearbypermits.com/boston/address/107-school-st/) | 0.25 mi W | Plumbing | Kitchen stove replacement | $2,500 | [G1799561](https://nearbypermits.com/boston/permit/G1799561/) |
| Jul 31, 2026 | [107 School St](https://nearbypermits.com/boston/address/107-school-st/) | 0.25 mi W | Alteration or repair | Unit 3 Interior renovation of kitchen bathroom flooring paint | $40,000 | [SF1875322](https://nearbypermits.com/boston/permit/SF1875322/) |
| Jul 27, 2026 | [27 Chilcott Pl](https://nearbypermits.com/boston/address/27-chilcott-pl/) | 0.23 mi SW | Alteration or repair | Installation and wiring of new ducted system consisting of one condenser and one air handler | $18,823 | [SF1874218](https://nearbypermits.com/boston/permit/SF1874218/) |
| Jul 24, 2026 | [107 School St](https://nearbypermits.com/boston/address/107-school-st/) | 0.25 mi W | Alteration or repair | new kitchens floors paint and finishes- updating old apartment for new leasing | $40,000 | [SF1871481](https://nearbypermits.com/boston/permit/SF1871481/) |
| 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 | [27 Chilcott Pl](https://nearbypermits.com/boston/address/27-chilcott-pl/) | 0.23 mi SW | Electrical | Installation and wiring of new ducted system consisting of one condenser and one air handler | $6,274 | [E1875220](https://nearbypermits.com/boston/permit/E1875220/) |
| Jul 21, 2026 | [1 Beethoven St](https://nearbypermits.com/boston/address/1-beethoven-st/) | 0.20 mi W | Plumbing | Piping in an indirect water heater and a mixing valve | $5,000 | [PL1874509](https://nearbypermits.com/boston/permit/PL1874509/) |
| Jul 17, 2026 | [3033-3039 Washington St](https://nearbypermits.com/boston/address/3033--3039-washington-st/) | 0.20 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/) | 0.20 mi NW | Plumbing | Piping gas to 2 heating boilers | $5,000 | [G1872922](https://nearbypermits.com/boston/permit/G1872922/) |
| Jul 14, 2026 | [2926 Washington St](https://nearbypermits.com/boston/address/2926-washington-st/) | 0.24 mi N | Alteration or repair | Unit A5 Maintaince shop 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 | $103,117 | [SF1867856](https://nearbypermits.com/boston/permit/SF1867856/) |
| Jul 14, 2026 | [2928-2946 Washington St](https://nearbypermits.com/boston/address/2928--2946-washington-st/) | 0.23 mi N | Alteration or repair | Unit A3 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 | $379,882 | [SF1867841](https://nearbypermits.com/boston/permit/SF1867841/) |
| Jul 14, 2026 | [2948-2962 Washington St](https://nearbypermits.com/boston/address/2948--2962-washington-st/) | 0.23 mi N | Alteration or repair | Unit A2 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 | $459,123 | [SF1867838](https://nearbypermits.com/boston/permit/SF1867838/) |
| Jul 14, 2026 | [29-57 Cobden St](https://nearbypermits.com/boston/address/29--57-cobden-st/) | 0.21 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/) |
| Jul 8, 2026 | [107 School St](https://nearbypermits.com/boston/address/107-school-st/) | 0.25 mi W | Electrical | Wire kitchen bathroom laundry receptacle outlets switch recessed lighting wire 100 amp sub panel. | $15,000 | [E1867769](https://nearbypermits.com/boston/permit/E1867769/) |
| Jul 6, 2026 | [6 Beethoven St](https://nearbypermits.com/boston/address/6-beethoven-st/) | 0.22 mi W | Plumbing | New gas work | $500 | [G1862969](https://nearbypermits.com/boston/permit/G1862969/) |
| Jun 29, 2026 | [6 Beethoven St](https://nearbypermits.com/boston/address/6-beethoven-st/) | 0.22 mi W | Plumbing | All new plumbing. | $4,500 | [PL1862967](https://nearbypermits.com/boston/permit/PL1862967/) |
| 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/) | 0.25 mi E | 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 22, 2026 | [107 School St](https://nearbypermits.com/boston/address/107-school-st/) | 0.25 mi W | Electrical | Re wire kitchen bathroom laundry re wire for general receptacle outlets switch wire and install 100 Amp sub panel | $15,000 | [E1861465](https://nearbypermits.com/boston/permit/E1861465/) |
| 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 17, 2026 | [15 Erie Pl](https://nearbypermits.com/boston/address/15-erie-pl/) | 0.22 mi W | Alteration or repair | Installation of 12x20 gazebo in backyard. | $1,200 | [ALT1860829](https://nearbypermits.com/boston/permit/ALT1860829/) |
| Jun 16, 2026 | [97 Waumbeck St](https://nearbypermits.com/boston/address/97-waumbeck-st/) | 0.25 mi E | Plumbing | Convert tub to shower and replace valve on 2nd floor bathroom. | $4,000 | [PL1861305](https://nearbypermits.com/boston/permit/PL1861305/) |
| Jun 16, 2026 | [3 Atherton St](https://nearbypermits.com/boston/address/3-atherton-st/) | 0.21 mi NW | Plumbing | House Remodel Plumbing | $12,000 | [PL1855662](https://nearbypermits.com/boston/permit/PL1855662/) |
| Jun 16, 2026 | [3 Atherton St](https://nearbypermits.com/boston/address/3-atherton-st/) | 0.21 mi NW | Plumbing | New gas main pipe serving 2 furnaces | $5,000 | [G1855664](https://nearbypermits.com/boston/permit/G1855664/) |
| 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 11, 2026 | [6 Beethoven St](https://nearbypermits.com/boston/address/6-beethoven-st/) | 0.22 mi W | Addition | extend living space into attic. 1 bedroom, 1 bathroom, living room. | $4,500 | [E1859725](https://nearbypermits.com/boston/permit/E1859725/) |
| Jun 8, 2026 | [3 Atherton St](https://nearbypermits.com/boston/address/3-atherton-st/) | 0.21 mi NW | Alteration or repair | removal of existing vinyl siding and replacing with similar vinyl siding. aluminum coil to b installed | $10,000 | [SF1857662](https://nearbypermits.com/boston/permit/SF1857662/) |
| Jun 5, 2026 | [107 School St](https://nearbypermits.com/boston/address/107-school-st/) | 0.25 mi W | Plumbing | Replace gas stove | $500 | [G1857301](https://nearbypermits.com/boston/permit/G1857301/) |
| Jun 4, 2026 | [3 Atherton St](https://nearbypermits.com/boston/address/3-atherton-st/) | 0.21 mi NW | Alteration or repair | ALT1837028 pending Occupancy.renovation of interior of house to include, new kitchen cabinets, all 3 baths, hardwood floor throughout, all doors to be replaced and trim, window casing trim to be replaced. existing layout to remain with minor changes. all new window replacement to existing openings. | $150,000 | [SF1832767](https://nearbypermits.com/boston/permit/SF1832767/) |
| Jun 4, 2026 | [107 School St](https://nearbypermits.com/boston/address/107-school-st/) | 0.25 mi W | Plumbing | Replacement of bathroom & kitchen fixtures | $9,500 | [PL1857281](https://nearbypermits.com/boston/permit/PL1857281/) |
| Jun 4, 2026 | [24 Granada Pk](https://nearbypermits.com/boston/address/24-granada-pk/) | 0.21 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 20, 2026 | [3 Atherton St](https://nearbypermits.com/boston/address/3-atherton-st/) | 0.21 mi NW | Alteration or repair | confirm occupancy of existing single family house | Not listed | [ALT1837028](https://nearbypermits.com/boston/permit/ALT1837028/) |
| 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/) | 0.23 mi E | 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 | [165 Harold St](https://nearbypermits.com/boston/address/165-harold-st/) | 0.23 mi E | 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/) | 0.23 mi E | Solar | Installation of 38 roof mounted solar panels. No battery | $65,000 | [E1828196](https://nearbypermits.com/boston/permit/E1828196/) |
| May 5, 2026 | [16 Chilcott Pl](https://nearbypermits.com/boston/address/16-chilcott-pl/) | 0.23 mi W | Alteration or repair | Adding 20' X 22' 5" 3rd floor addition with new full bath new hvac, plumbing, and electrical New cedar shingle siding to match existing PDM rubber roof membrane over addition and dormer -N/R of Occupancy, Confirm Occupancy of 3 Family; | $176,500 | [ALT1741248](https://nearbypermits.com/boston/permit/ALT1741248/) |

## More on this street

Other addresses on Walnut Pk with permits, nearest house number first:

- [72-76 Walnut Pk](https://nearbypermits.com/boston/address/72--76-walnut-pk/): newest permit Mar 13, 2026
- [79-81 Walnut Pk](https://nearbypermits.com/boston/address/79--81-walnut-pk/): newest permit Aug 27, 2026
- [42 Walnut Pk](https://nearbypermits.com/boston/address/42-walnut-pk/): newest permit Oct 31, 2025
- [30 Walnut Pk](https://nearbypermits.com/boston/address/30-walnut-pk/): newest permit Sep 30, 2026
- [24 Walnut Pk](https://nearbypermits.com/boston/address/24-walnut-pk/): newest permit Sep 30, 2026
- [8-10 Walnut Pk](https://nearbypermits.com/boston/address/8--10-walnut-pk/): newest permit May 22, 2025

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-07 22:37 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Map, all 9 permits at this address and 69 nearby: https://nearbypermits.com/boston/address/73-walnut-pk/