# Building permits at 450 Walnut Av, Boston, MA

26 permits on record here. The newest, Jul 24: Erect White Stadium WEST Grandstand. Within a quarter mile, the city has issued 33 more permits (32 projects) since May 1.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Jul 24, 2026 | 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/) |
| Jun 26, 2026 | 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 | 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 17, 2026 | 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 15, 2026 | 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 1, 2026 | 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/) |
| Apr 3, 2026 | Plumbing | Installation of new plumbing system for East Grandstand project at White Stadium. | $2,994,000 | [PL1835778](https://nearbypermits.com/boston/permit/PL1835778/) |
| Apr 3, 2026 | Fire systems | Installation of new fire alarm system for the West Grandstand @ White Stadium. | $300,000 | [EFA1834521](https://nearbypermits.com/boston/permit/EFA1834521/) |
| Apr 3, 2026 | Electrical | Furnish &; Install the electrical work associated with the White Stadium East Grandstand project. New 3000A service &; downstream distribution equipment, new 150KW standby generator, new Fire Alarm system, new interior and exterior lighting, site lighting &; power as shown on the contract drawings. | $9,878,000 | [E1826001](https://nearbypermits.com/boston/permit/E1826001/) |
| Mar 30, 2026 | Electrical | Installation of new electrical service, power and lighting for the West Grandstand for the new White Stadium soccer stadium. | $12,000,000 | [E1834281](https://nearbypermits.com/boston/permit/E1834281/) |
| Mar 27, 2026 | Electrical | Install new temp electrical service power to and from pad mount transformer to Main Electrical Shack. Install temp overhead power from Main Electric Shack to general contractor temp power shack. Install temp electrical equipment in general contractors shack. Power two site trailers. | $70,000 | [ETS1833649](https://nearbypermits.com/boston/permit/ETS1833649/) |
| Feb 10, 2026 | Plumbing | White Stadium Plumbing | $5,505,000 | [PL1819871](https://nearbypermits.com/boston/permit/PL1819871/) |
| Jan 20, 2026 | Alteration or repair | "At Risk" Foundation; and some steel framing to erect White Stadium WEST Grandstand and Crescent Building only and Excavation.[ePlans] | $67,000,000 | [FND1772273](https://nearbypermits.com/boston/permit/FND1772273/) |
| Jan 8, 2026 | Alteration or repair | AT RISK/FOUNDATION &; FRAMING STEEL for new construction of White Stadium - East Grandstand, including construction of a 5000-seat grandstand, canopy, support wings, track and field and site improvements to support BPS Athletics.[ePlans] | $134,142,374 | [FND1807280](https://nearbypermits.com/boston/permit/FND1807280/) |
| Dec 12, 2025 | Other | Temporary 12x60 Construction office trailer and 36x60 triple wide office trailer for Bond Building construction for White stadium west grandstand project, trailer to be maintained through duration of construction | $5,000 | [SF1792236](https://nearbypermits.com/boston/permit/SF1792236/) |
| Nov 17, 2025 | Electrical | TRIPLE WIDE Construction Field Office Trailer with TEMP Generator CONNECTION. White Stadium East Grandstand Abatement, Demolition and Site Enabling Work. - Generator install and (3) # 1, (1) #6g to temp trailer | $15,000 | [E1798481](https://nearbypermits.com/boston/permit/E1798481/) |
| Oct 21, 2025 | Other | Temporary Triple Wide (36'x60') Construction Field Office Trailer for Bond Building Construction for City of Boston - White Stadium - East Grandstand Construction project. Trailer to be maintained through duration of construction. | $200,000 | [SF1775798](https://nearbypermits.com/boston/permit/SF1775798/) |
| Mar 26, 2025 | Electrical | New eversource feeder to meter and disconnect, continue new secondary to (3) # 1, (1) #6g to temp trailer. Disconnect generator. 125A (3) # 1, (1) #6g to temp trailer. Disconnect generator. | $4,000 | [ETS1701007](https://nearbypermits.com/boston/permit/ETS1701007/) |
| Feb 14, 2025 | Alteration or repair | Demolition of the west grandstand. Original facade to remain. Remove of foundation is included in areas of demolitionDig Safe#20250802977 | $750,000 | [SF1666170](https://nearbypermits.com/boston/permit/SF1666170/) |
| Feb 7, 2025 | Alteration or repair | Demolition of the existing EAST Grandstand only and misc. site improvements at White Stadium to make way for a new structure. The demolition of the WEST Grandstand is not a part of this application.Dig Safe #20243905787 | $5,000,000 | [SF1624234](https://nearbypermits.com/boston/permit/SF1624234/) |
| Jan 29, 2025 | Electrical | Temporary electric service for future construction project at White Stadium EAST grandstand. | $290,000 | [SF1686477](https://nearbypermits.com/boston/permit/SF1686477/) |
| Jan 14, 2025 | Electrical | Generator install and (3) # 1, (1) #6g to temp trailer. Temporary Construction Field Office Trailer 12' x 60' with Generator. White Stadium East Grandstand Abatement, Demolition and Site Enabling Work. | $2,000 | [E1682963](https://nearbypermits.com/boston/permit/E1682963/) |
| Dec 10, 2024 | Electrical | Temporary Construction Field Office Trailer 12' x 60' with Generator and Holding Tank to Support White Stadium East Grandstand Abatement, Demolition and Site Enabling Work. | $21,000 | [SF1667360](https://nearbypermits.com/boston/permit/SF1667360/) |
| Nov 8, 2024 | Electrical | Temp power duct bank, from existing eversource manhole, (1) 5'' c for eversource primary, (2) 4" c and install of secondary cable noted above. Terminate to temp power shack for construction site power. (1) 800A switch board, (1) 480/277 panel, (1) 208/120 panel, (1) utility meter. | $200,000 | [E1664593](https://nearbypermits.com/boston/permit/E1664593/) |
| Aug 18, 2023 | Electrical | Supplying temp power from the generator for plugs and music. | $500 | [ETS1507372](https://nearbypermits.com/boston/permit/ETS1507372/) |
| Aug 19, 2022 | Electrical | Supplying temp power from the generator for plugs and music. | $500 | [ETS1381973](https://nearbypermits.com/boston/permit/ETS1381973/) |

## Within ¼ mi since May 1, 2026

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

### This block (250 to 1,000 ft), 23 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 24, 2026 | [493 Walnut Av](https://nearbypermits.com/boston/address/493-walnut-av/) | 630 ft SW | Electrical | remove meter socket and exterior fixtures for siding | $1,000 | [E1902933](https://nearbypermits.com/boston/permit/E1902933/) |
| Sep 22, 2026 | [1 Pierpont Rd](https://nearbypermits.com/boston/address/1-pierpont-rd/) | 480 ft SE | Electrical | grounding of (1) 25KW generator to power audio gear set up 10/1st - franklin park overlook ruins | $1,000 | [ETS1902784](https://nearbypermits.com/boston/permit/ETS1902784/) |
| Sep 21, 2026 | [24 Granada Pk](https://nearbypermits.com/boston/address/24-granada-pk/) | 440 ft NW | Electrical | Replace existing bath fan with new | $1,250 | [ELV1902431](https://nearbypermits.com/boston/permit/ELV1902431/) |
| Sep 15, 2026 | [27 Iffley Rd](https://nearbypermits.com/boston/address/27-iffley-rd/) | 810 ft W | Electrical | Rewiring of 3 apartment and service upgrade | $40,000 | [E1901203](https://nearbypermits.com/boston/permit/E1901203/) |
| Sep 10, 2026 | [73 Montebello Rd](https://nearbypermits.com/boston/address/73-montebello-rd/) | 810 ft W | Alteration or repair | Weatherization work through the mass save program. | $6,224 | [SF1900107](https://nearbypermits.com/boston/permit/SF1900107/) |
| Aug 31, 2026 | [16 Chilcott Pl](https://nearbypermits.com/boston/address/16-chilcott-pl/) | 860 ft NW | 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/) | 860 ft NW | Plumbing | kit bath | $6,000 | [PL1895060](https://nearbypermits.com/boston/permit/PL1895060/) |
| Aug 24, 2026 | [493 Walnut Av](https://nearbypermits.com/boston/address/493-walnut-av/) | 630 ft SW | Alteration or repair | Install New Siding and 3 New Windows (Removal and Disposal of Existing Siding by Others) | $115,000 | [SF1886345](https://nearbypermits.com/boston/permit/SF1886345/) |
| Aug 12, 2026 | [69 Robeson St](https://nearbypermits.com/boston/address/69-robeson-st/) | 980 ft SW | Roofing | Remove existing asphalt shingles. Install 6 feet ice and water protection. Cover the remaining roof with underlayment. Install lifetime asphalt shingles to entire roof including drip edge. Dispose of materials waste. | $40,000 | [SF1881995](https://nearbypermits.com/boston/permit/SF1881995/) |
| Aug 12, 2026 | [69 Robeson St](https://nearbypermits.com/boston/address/69-robeson-st/) | 980 ft SW | Alteration or repair | Infill the upper-level floor interior to accomadate room with a bathroom for the office. see estaimte for detai1 Office has been approved by BOA 1/20/1998 no other office has been approved Ward Inspector is to verify in the field | $134,647 | [ALT1813265](https://nearbypermits.com/boston/permit/ALT1813265/) |
| Jul 27, 2026 | [27 Chilcott Pl](https://nearbypermits.com/boston/address/27-chilcott-pl/) | 610 ft NW | 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 23, 2026 | [48 Peter Parley Rd](https://nearbypermits.com/boston/address/48-peter-parley-rd/) | 880 ft SW | Alteration or repair | Selective interior demolition of the third floor of an existing single-family residence, including protection of adjacent areas, removal of drywall and finishes, debris disposal, and final cleanup. No structural modifications are included | $11,500 | [SF1872033](https://nearbypermits.com/boston/permit/SF1872033/) |
| Jul 22, 2026 | [27 Chilcott Pl](https://nearbypermits.com/boston/address/27-chilcott-pl/) | 610 ft NW | 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 15, 2026 | [2055-2061 Columbus Av](https://nearbypermits.com/boston/address/2055--2061-columbus-av/) | 700 ft N | Plumbing | Replacing gas dryers in common area laundry room. | $540 | [G1861836](https://nearbypermits.com/boston/permit/G1861836/) |
| Jun 18, 2026 | [1 Pierpont Rd](https://nearbypermits.com/boston/address/1-pierpont-rd/) | 480 ft SE | Electrical | Generator for use with an entertainment setup. The event is taking place on Saturday, June 19, 2026 between 10:00 am - 8:00 pm at Franklin Park Playstead at Pierpont Road. | $965 | [ETS1862591](https://nearbypermits.com/boston/permit/ETS1862591/) |
| Jun 17, 2026 | [15 Erie Pl](https://nearbypermits.com/boston/address/15-erie-pl/) | 890 ft NW | Alteration or repair | Installation of 12x20 gazebo in backyard. | $1,200 | [ALT1860829](https://nearbypermits.com/boston/permit/ALT1860829/) |
| Jun 6, 2026 | [419 Walnut Av](https://nearbypermits.com/boston/address/419-walnut-av/) | 450 ft NE | Plumbing | Replacing gas dryers in common area laundry room. | $270 | [G1856687](https://nearbypermits.com/boston/permit/G1856687/) |
| Jun 4, 2026 | [24 Granada Pk](https://nearbypermits.com/boston/address/24-granada-pk/) | 440 ft NW | Electrical | heat pump wiring | $600 | [E1857311](https://nearbypermits.com/boston/permit/E1857311/) |
| May 15, 2026 | [61 Montebello Rd](https://nearbypermits.com/boston/address/61-montebello-rd/) | 900 ft W | Fire systems | Install a new UL Central Station fire alarm system | $8,000 | [EFA1849993](https://nearbypermits.com/boston/permit/EFA1849993/) |
| May 11, 2026 | [27 School St](https://nearbypermits.com/boston/address/27-school-st/) | 470 ft N | 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/) | 470 ft N | 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/) |
| May 7, 2026 | [61 Montebello Rd](https://nearbypermits.com/boston/address/61-montebello-rd/) | 900 ft W | Plumbing | Rough and finish Plumbing for new multi family building | $100,000 | [PL1846335](https://nearbypermits.com/boston/permit/PL1846335/) |
| May 5, 2026 | [16 Chilcott Pl](https://nearbypermits.com/boston/address/16-chilcott-pl/) | 860 ft NW | 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/) |

### Farther (1,000 ft to ¼ mi), 10 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 15, 2026 | [2000 Columbus Av](https://nearbypermits.com/boston/address/2000-columbus-av/) | 0.21 mi N | 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/) |
| Sep 3, 2026 | [219 Boylston St](https://nearbypermits.com/boston/address/219-boylston-st/) | 0.22 mi NW | Alteration or repair | Construct an addition consisting of a new penthouse to provide enclosed interior access from the existing 3rd-floor unit to the roof garage. Confirm the existing occupancy as a 3-family dwelling. | $50,996 | [ALT1802955](https://nearbypermits.com/boston/permit/ALT1802955/) |
| Jul 16, 2026 | [24 Homestead St](https://nearbypermits.com/boston/address/24-homestead-st/) | 0.23 mi NE | 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/) | 0.23 mi NE | Plumbing | Replacement of gas water heater | $2,204 | [G1871464](https://nearbypermits.com/boston/permit/G1871464/) |
| Jul 13, 2026 | [7 Homestead St](https://nearbypermits.com/boston/address/7-homestead-st/) | 0.19 mi NE | 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 25, 2026 | [3141 Washington St](https://nearbypermits.com/boston/address/3141-washington-st/) | 0.22 mi NW | Alteration or repair | Remove proviso order *Granted to this Petitioner Only*, increase occupancy;from 19 to 49 occupants. (2 TV's and 4 ceiling speakers). Work being done on;SF1684254 | Not listed | [ALT1685594](https://nearbypermits.com/boston/permit/ALT1685594/) |
| Jun 16, 2026 | [34 Egleston St](https://nearbypermits.com/boston/address/34-egleston-st/) | 0.24 mi NW | Alteration or repair | Install garage door | $16,250 | [SF1858356](https://nearbypermits.com/boston/permit/SF1858356/) |
| Jun 6, 2026 | [7 Homestead St](https://nearbypermits.com/boston/address/7-homestead-st/) | 0.19 mi NE | 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/) |
| May 28, 2026 | [24 Forest Hills St](https://nearbypermits.com/boston/address/24-forest-hills-st/) | 0.23 mi W | Plumbing | Install new vanity toilet shower pan and valve | $3,000 | [PL1855281](https://nearbypermits.com/boston/permit/PL1855281/) |
| May 6, 2026 | [26 Sigourney St](https://nearbypermits.com/boston/address/26-sigourney-st/) | 0.22 mi SW | Alteration or repair | Remove and replace 3 windows; like for like size; no structural changes | $14,516 | [SF1844690](https://nearbypermits.com/boston/permit/SF1844690/) |

## More on this street

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

- [449-451 Walnut Av](https://nearbypermits.com/boston/address/449--451-walnut-av/): newest permit Dec 26, 2025
- [439 Walnut Av](https://nearbypermits.com/boston/address/439-walnut-av/): newest permit Oct 7, 2025
- [419 Walnut Av](https://nearbypermits.com/boston/address/419-walnut-av/): newest permit Jun 6, 2026
- [489 Walnut Av](https://nearbypermits.com/boston/address/489-walnut-av/): newest permit Oct 31, 2025
- [493 Walnut Av](https://nearbypermits.com/boston/address/493-walnut-av/): newest permit Sep 24, 2026
- [377 Walnut Av](https://nearbypermits.com/boston/address/377-walnut-av/): newest permit Feb 11, 2026
- [361 Walnut Av](https://nearbypermits.com/boston/address/361-walnut-av/): newest permit Jul 3, 2025
- [302 Walnut Av](https://nearbypermits.com/boston/address/302-walnut-av/): newest permit Jul 30, 2026
- [300 Walnut Av](https://nearbypermits.com/boston/address/300-walnut-av/): newest permit Apr 21, 2026
- [282 Walnut Av](https://nearbypermits.com/boston/address/282-walnut-av/): newest permit Apr 14, 2026

---
Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-07 20:36 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Map, all 26 permits at this address and 33 nearby: https://nearbypermits.com/boston/address/450-walnut-av/
