# Building permits at 23 Olmstead St, Boston, MA

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

Five permits on record here. The newest, Mar 2: Service upgrade from 100 amp to 400 amps. Within a quarter mile, the city has issued 67 more permits (66 projects) since May 1. Three are for new buildings, the nearest 800 ft away.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Mar 2, 2026 | Electrical | Service upgrade from 100 amp to 400 amps, add a public meter with bypass | $5,000 | [E1822980](https://nearbypermits.com/boston/permit/E1822980/) |
| Nov 17, 2025 | Plumbing | Basement: bathroom toilet, lav, shower& laundry. Already pulled permit for this under wrong house number had 18 instead of 23. | $5,000 | [PL1782937](https://nearbypermits.com/boston/permit/PL1782937/) |
| Sep 25, 2025 | Electrical | wire bathroom remodel, install new lights in open area, replace existing electrical panel | $4,000 | [E1782406](https://nearbypermits.com/boston/permit/E1782406/) |
| Sep 18, 2025 | Alteration or repair | Demo existing basement bathroom due to mold and pipe corrosion, build bathroom as per proposed sketch plans. | $33,000 | [SF1776446](https://nearbypermits.com/boston/permit/SF1776446/) |
| Sep 16, 2025 | Plumbing | gas dryer in basement | $800 | [G1770985](https://nearbypermits.com/boston/permit/G1770985/) |

## Within ¼ mi since May 1, 2026

67 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 |
|---|---|---|---|---|---|---|
| Sep 10, 2026 | [73 Montebello Rd](https://nearbypermits.com/boston/address/73-montebello-rd/) | 240 ft NE | Alteration or repair | Weatherization work through the mass save program. | $6,224 | [SF1900107](https://nearbypermits.com/boston/permit/SF1900107/) |
| Jul 23, 2026 | [48 Peter Parley Rd](https://nearbypermits.com/boston/address/48-peter-parley-rd/) | 220 ft SE | 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/) |

### This block (250 to 1,000 ft), 46 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 29, 2026 | [3235 Washington St](https://nearbypermits.com/boston/address/3235-washington-st/) | 600 ft NW | Plumbing | gas pressure test | $3,000 | [G1904538](https://nearbypermits.com/boston/permit/G1904538/) |
| Sep 26, 2026 | [13 Marmion St](https://nearbypermits.com/boston/address/13-marmion-st/) | 870 ft NW | Addition | 2-story rear addition and new attic dormer plus partial interior renovation. Confirm existing 1 family dwelling.Contact; Peter Sagalis (contractor). | $254,483 | [ALT1686444](https://nearbypermits.com/boston/permit/ALT1686444/) |
| Sep 24, 2026 | [493 Walnut Av](https://nearbypermits.com/boston/address/493-walnut-av/) | 680 ft SE | Electrical | remove meter socket and exterior fixtures for siding | $1,000 | [E1902933](https://nearbypermits.com/boston/permit/E1902933/) |
| Sep 21, 2026 | [24 Granada Pk](https://nearbypermits.com/boston/address/24-granada-pk/) | 790 ft NE | 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/) | 490 ft N | Electrical | Rewiring of 3 apartment and service upgrade | $40,000 | [E1901203](https://nearbypermits.com/boston/permit/E1901203/) |
| Sep 11, 2026 | [45 Haverford St](https://nearbypermits.com/boston/address/45-haverford-st/) | 830 ft N | Plumbing | replacement of a dryer | $200 | [G1899359](https://nearbypermits.com/boston/permit/G1899359/) |
| Sep 6, 2026 | [75 Forest Hills St](https://nearbypermits.com/boston/address/75-forest-hills-st/) | 750 ft SW | Electrical | Upgrade the service for 100amps to 200amps and add public meter | $5,000 | [E1897183](https://nearbypermits.com/boston/permit/E1897183/) |
| Sep 3, 2026 | [219 Boylston St](https://nearbypermits.com/boston/address/219-boylston-st/) | 910 ft N | 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/) |
| Aug 31, 2026 | [16 Chilcott Pl](https://nearbypermits.com/boston/address/16-chilcott-pl/) | 900 ft N | 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 29, 2026 | [5-7 Ackley Pl](https://nearbypermits.com/boston/address/5--7-ackley-pl/) | 800 ft W | Electrical | temp service | $2,000 | [ETS1894784](https://nearbypermits.com/boston/permit/ETS1894784/) |
| Aug 27, 2026 | [16 Chilcott Pl](https://nearbypermits.com/boston/address/16-chilcott-pl/) | 900 ft N | 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/) | 680 ft SE | 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 13, 2026 | [47 Haverford St](https://nearbypermits.com/boston/address/47-haverford-st/) | 840 ft N | Roofing | Replace existing rubber roof | $18,500 | [SF1875925](https://nearbypermits.com/boston/permit/SF1875925/) |
| Aug 12, 2026 | [69 Robeson St](https://nearbypermits.com/boston/address/69-robeson-st/) | 730 ft SE | 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/) | 730 ft SE | 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/) | 740 ft NE | 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 | [450 Walnut Av](https://nearbypermits.com/boston/address/450-walnut-av/) | 970 ft E | 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 | [5-7 Ackley Pl](https://nearbypermits.com/boston/address/5--7-ackley-pl/) | 800 ft W | New building | To erect a new three-story residential building with two units and two exterior parking spaces; see companion case 9-11 Ackley Pl ERT application (two buildings on one lot with a total of four units and four parking spaces); a prior iteration of this project was previously reviewed by James Kennedy  | $496,180 | [ERT1672941](https://nearbypermits.com/boston/permit/ERT1672941/) |
| Jul 22, 2026 | [27 Chilcott Pl](https://nearbypermits.com/boston/address/27-chilcott-pl/) | 740 ft NE | 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 22, 2026 | [90 Forest Hills St](https://nearbypermits.com/boston/address/90-forest-hills-st/) | 840 ft SW | Electrical | In Unit 3 Install (2) 120v 20a a/c receptacles on the third floor (middle bedroom and back bedroom) | $2,300 | [E1874097](https://nearbypermits.com/boston/permit/E1874097/) |
| Jun 30, 2026 | [9-11 Ackley Pl](https://nearbypermits.com/boston/address/9--11-ackley-pl/) | 830 ft W | New building | To erect a new three-story residential building with two units and two exterior parking spaces; see companion case 5-7 Ackley Pl ERT1672941 (two buildings on one lot with a total of four units and four parking spaces); a prior iteration of this project was previously reviewed by James Kennedy*Filing | $496,185 | [ERT1672942](https://nearbypermits.com/boston/permit/ERT1672942/) |
| Jun 30, 2026 | [9 Haverford St](https://nearbypermits.com/boston/address/9-haverford-st/) | 690 ft NW | Electrical | Bathroom remodel | $1,200 | [E1864249](https://nearbypermits.com/boston/permit/E1864249/) |
| Jun 26, 2026 | [450 Walnut Av](https://nearbypermits.com/boston/address/450-walnut-av/) | 970 ft E | 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/) | 970 ft E | 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 | [9 Haverford St](https://nearbypermits.com/boston/address/9-haverford-st/) | 690 ft NW | Plumbing | 2 bathroom renovations | $13,500 | [PL1863781](https://nearbypermits.com/boston/permit/PL1863781/) |
| Jun 18, 2026 | [59 Forest Hills St](https://nearbypermits.com/boston/address/59-forest-hills-st/) | 630 ft SW | Plumbing | -Disconnect and remove 3rd floor water heater. -install new hot water line to connect 3rd floor to water heater in basement -Reroute stack vent over a couple feet from floor of 3rd floor up through roof. | $1,900 | [PL1861504](https://nearbypermits.com/boston/permit/PL1861504/) |
| Jun 18, 2026 | [59 Forest Hills St](https://nearbypermits.com/boston/address/59-forest-hills-st/) | 630 ft SW | Plumbing | disconnect and cap gas line to old 3rd floor furnace and water heater | $250 | [G1861512](https://nearbypermits.com/boston/permit/G1861512/) |
| Jun 17, 2026 | [450 Walnut Av](https://nearbypermits.com/boston/address/450-walnut-av/) | 970 ft E | 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/) | 990 ft N | Alteration or repair | Installation of 12x20 gazebo in backyard. | $1,200 | [ALT1860829](https://nearbypermits.com/boston/permit/ALT1860829/) |
| Jun 16, 2026 | [45 Forest Hills St](https://nearbypermits.com/boston/address/45-forest-hills-st/) | 540 ft W | Roofing | Strip and re-roof including skylight replacement | $59,975 | [SF1860139](https://nearbypermits.com/boston/permit/SF1860139/) |
| Jun 15, 2026 | [450 Walnut Av](https://nearbypermits.com/boston/address/450-walnut-av/) | 970 ft E | 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 | [10 Marmion St](https://nearbypermits.com/boston/address/10-marmion-st/) | 960 ft NW | Electrical | Service upgrade from 100a to 200a + full house re-wire | $25,000 | [E1860059](https://nearbypermits.com/boston/permit/E1860059/) |
| Jun 5, 2026 | [9 Haverford St](https://nearbypermits.com/boston/address/9-haverford-st/) | 690 ft NW | Alteration or repair | Bathroom Remodel - No structual to include rough crpentry, plumbing,electrical, plasteirng, carpentry, tiling, custom glass shower door | $68,789 | [SF1855752](https://nearbypermits.com/boston/permit/SF1855752/) |
| Jun 4, 2026 | [24 Granada Pk](https://nearbypermits.com/boston/address/24-granada-pk/) | 790 ft NE | Electrical | heat pump wiring | $600 | [E1857311](https://nearbypermits.com/boston/permit/E1857311/) |
| Jun 2, 2026 | [46 Forest Hills St](https://nearbypermits.com/boston/address/46-forest-hills-st/) | 470 ft W | Electrical | Low voltage alarm install | $1,200 | [ELV1856607](https://nearbypermits.com/boston/permit/ELV1856607/) |
| Jun 2, 2026 | [3293-3297 Washington St](https://nearbypermits.com/boston/address/3293--3297-washington-st/) | 870 ft W | Electrical | 3297 Washington St. - Brookside Community Health Center - RTU replacement new fused disconnects mounted to unit, disconnect existing units, extend existing feeders, reconnect control wiring at new units. Mtec118x | $9,845 | [E1856068](https://nearbypermits.com/boston/permit/E1856068/) |
| Jun 1, 2026 | [3293-3297 Washington St](https://nearbypermits.com/boston/address/3293--3297-washington-st/) | 870 ft W | Plumbing | Replace Water Service Piping, backflow & Flange Ball Valve | $3,000 | [PL1855767](https://nearbypermits.com/boston/permit/PL1855767/) |
| Jun 1, 2026 | [450 Walnut Av](https://nearbypermits.com/boston/address/450-walnut-av/) | 970 ft E | 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/) |
| Jun 1, 2026 | [59 Forest Hills St](https://nearbypermits.com/boston/address/59-forest-hills-st/) | 630 ft SW | Electrical | - relocate ev charger - exterior work, adding lighting and outlets on deck - interior work, adding lights to existing wiring in living room, laundry room, hallway | $5,000 | [E1852054](https://nearbypermits.com/boston/permit/E1852054/) |
| May 28, 2026 | [24 Forest Hills St](https://nearbypermits.com/boston/address/24-forest-hills-st/) | 270 ft W | Plumbing | Install new vanity toilet shower pan and valve | $3,000 | [PL1855281](https://nearbypermits.com/boston/permit/PL1855281/) |
| May 28, 2026 | [9-11 Ackley Pl](https://nearbypermits.com/boston/address/9--11-ackley-pl/) | 830 ft W | Alteration or repair | *At risk permit Foundation only;*J.K. Application re-assigned to FD by M.O. on 5.26.26 | $496,185 | [FND1835653](https://nearbypermits.com/boston/permit/FND1835653/) |
| May 15, 2026 | [61 Montebello Rd](https://nearbypermits.com/boston/address/61-montebello-rd/) | 300 ft N | Fire systems | Install a new UL Central Station fire alarm system | $8,000 | [EFA1849993](https://nearbypermits.com/boston/permit/EFA1849993/) |
| May 7, 2026 | [61 Montebello Rd](https://nearbypermits.com/boston/address/61-montebello-rd/) | 300 ft N | Plumbing | Rough and finish Plumbing for new multi family building | $100,000 | [PL1846335](https://nearbypermits.com/boston/permit/PL1846335/) |
| May 6, 2026 | [26 Sigourney St](https://nearbypermits.com/boston/address/26-sigourney-st/) | 730 ft S | Alteration or repair | Remove and replace 3 windows; like for like size; no structural changes | $14,516 | [SF1844690](https://nearbypermits.com/boston/permit/SF1844690/) |
| May 5, 2026 | [10 Ophir St](https://nearbypermits.com/boston/address/10-ophir-st/) | 990 ft W | Alteration or repair | Mass Save Insulation | $7,611 | [SF1843737](https://nearbypermits.com/boston/permit/SF1843737/) |
| May 5, 2026 | [16 Chilcott Pl](https://nearbypermits.com/boston/address/16-chilcott-pl/) | 900 ft N | 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), 19 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 25, 2026 | [10 Glenside Av](https://nearbypermits.com/boston/address/10-glenside-av/) | 0.22 mi S | Electrical | New construction 2 family house | $50,000 | [E1875080](https://nearbypermits.com/boston/permit/E1875080/) |
| Sep 22, 2026 | [1 Pierpont Rd](https://nearbypermits.com/boston/address/1-pierpont-rd/) | 0.22 mi E | 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 14, 2026 | [21 Brookside Av](https://nearbypermits.com/boston/address/21-brookside-av/) | 0.24 mi NW | Electrical | Installation for outdoor sauna | $4,000 | [E1900789](https://nearbypermits.com/boston/permit/E1900789/) |
| Aug 24, 2026 | [4 Glade Av](https://nearbypermits.com/boston/address/4-glade-av/) | 0.21 mi S | Alteration or repair | Removing and raplacing 8 windows | $8,425 | [SF1887929](https://nearbypermits.com/boston/permit/SF1887929/) |
| Aug 13, 2026 | [62-76 Cornwall St](https://nearbypermits.com/boston/address/62--76-cornwall-st/) | 0.25 mi W | Plumbing | replace existing tub shower valve and drain with new shower valve and drain | $1,895 | [PL1887014](https://nearbypermits.com/boston/permit/PL1887014/) |
| Jul 20, 2026 | [10 Brookside Av](https://nearbypermits.com/boston/address/10-brookside-av/) | 0.24 mi N | Plumbing | Replace heating boiler | $5,000 | [G1873021](https://nearbypermits.com/boston/permit/G1873021/) |
| Jul 16, 2026 | [10 Brookside Av](https://nearbypermits.com/boston/address/10-brookside-av/) | 0.24 mi N | Plumbing | replace heating boiler | $5,000 | [PL1873023](https://nearbypermits.com/boston/permit/PL1873023/) |
| Jul 16, 2026 | [3345 Washington St](https://nearbypermits.com/boston/address/3345-washington-st/) | 0.23 mi SW | Plumbing | replace 4 roof drains for the boston police | $4,000 | [PL1872793](https://nearbypermits.com/boston/permit/PL1872793/) |
| Jun 25, 2026 | [8 Glenside Av](https://nearbypermits.com/boston/address/8-glenside-av/) | 0.21 mi S | Plumbing | 2nd Floor: 1 Gas Stove, 1 Gas Dryer, 1 Naviem Combo Gas, 1 Gas Fireplace | $3,600 | [G1864113](https://nearbypermits.com/boston/permit/G1864113/) |
| Jun 25, 2026 | [3141 Washington St](https://nearbypermits.com/boston/address/3141-washington-st/) | 0.21 mi N | 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 18, 2026 | [1 Pierpont Rd](https://nearbypermits.com/boston/address/1-pierpont-rd/) | 0.22 mi E | 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 16, 2026 | [34 Egleston St](https://nearbypermits.com/boston/address/34-egleston-st/) | 0.20 mi N | Alteration or repair | Install garage door | $16,250 | [SF1858356](https://nearbypermits.com/boston/permit/SF1858356/) |
| Jun 1, 2026 | [14 Greenley Pl](https://nearbypermits.com/boston/address/14-greenley-pl/) | 0.23 mi W | Electrical | Connections for air source heat pump heating system in unit 3 only - (1) condenser and (1) air handler in the attic. | $10,000 | [E1855127](https://nearbypermits.com/boston/permit/E1855127/) |
| Jun 1, 2026 | [83 Glen Rd](https://nearbypermits.com/boston/address/83-glen-rd/) | 0.20 mi S | Electrical | Direct wiring to replacement HVAC system | $1,500 | [E1851591](https://nearbypermits.com/boston/permit/E1851591/) |
| May 26, 2026 | [10 Glenside Av](https://nearbypermits.com/boston/address/10-glenside-av/) | 0.22 mi S | Plumbing | Installation of new plumbing for the houses | $45,000 | [PL1848976](https://nearbypermits.com/boston/permit/PL1848976/) |
| May 26, 2026 | [10 Glenside Av](https://nearbypermits.com/boston/address/10-glenside-av/) | 0.22 mi S | Plumbing | New gas for the house | $8,000 | [G1848982](https://nearbypermits.com/boston/permit/G1848982/) |
| May 13, 2026 | [53 Glen Rd](https://nearbypermits.com/boston/address/53-glen-rd/) | 0.22 mi S | Roofing | PARTIAL Shingle Roofing Replacement //. - EPDM Membrane Replacement //. - Skylight Replacement – EPDM Rubber Roof (VELUX Skylights – X Units) | $9,300 | [SF1847289](https://nearbypermits.com/boston/permit/SF1847289/) |
| May 11, 2026 | [27 School St](https://nearbypermits.com/boston/address/27-school-st/) | 0.22 mi NE | 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/) | 0.22 mi NE | 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/) |

## Zoning requests nearby

Hearings are public: you can comment or attend. Dates can move; check the city's page before you go.

| Status | Hearing | Address | Distance | Request | Case | City's words | Filed |
|---|---|---|---|---|---|---|---|
| Approved | Jul 14, 2026 | 3 Glines Av | 0.20 mi NE | To erect a new three family residential building on a vacant lot | [BOA1855600](https://www.boston.gov/appeal-tracker) | "Appeal Closed", decision "Approved" | 2026-05-28 |
| Approved | Jun 16, 2026 | 439 Walnut Av | 980 ft NE | To change use of existing 2-family house to a 4-family… | [BOA1819749](https://www.boston.gov/appeal-tracker) | "Appeal Closed", decision "AppProv" | 2026-02-09 |
| Approved | Apr 16, 2026 | 3141 Washington St | 0.21 mi N | To remove proviso order *… | [BOA1701102](https://www.boston.gov/appeal-tracker) | "Appeal Closed", decision "Approved" | 2025-03-21 |

Boston's decision codes, from its data dictionary (https://data.boston.gov/dataset/37d2e087-ce02-4090-bfdf-22de1ada3b23/resource/e11dcfa5-6f6f-4999-abc3-741f53c6731f/download/zba-data-dictionary.pdf): AppProv, "approved with conditions".

## More on this street

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

- [20 Olmstead St](https://nearbypermits.com/boston/address/20-olmstead-st/): newest permit Nov 15, 2024
- [19 Olmstead St](https://nearbypermits.com/boston/address/19-olmstead-st/): newest permit Oct 6, 2025
- [18 Olmstead St](https://nearbypermits.com/boston/address/18-olmstead-st/): newest permit Dec 16, 2025
- [34 Olmstead St](https://nearbypermits.com/boston/address/34-olmstead-st/): newest permit Oct 2, 2024

---
Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-08 19:34 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Zoning requests come from the Boston Zoning Board of Appeal tracker (https://data.boston.gov/dataset/zoning-board-of-appeal-tracker). We read it Oct 8, 17:47 UTC.

Map, all 5 permits at this address and 67 nearby: https://nearbypermits.com/boston/address/23-olmstead-st/