# Building permits at 21 Crossman St, Boston, MA

The biggest project within a quarter mile since May 1: a $685,000 project at 1471 Blue Hill Av, permitted May 15.

Four permits on record here. The newest, May 28, 2025: Install 1 new bath fan, replace 1 bath fan. Within a quarter mile, the city has issued 52 more permits (49 projects) since May 1. A zoning hearing Nov 10 covers 6 Almont St, 970 ft west.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| May 28, 2025 | Electrical | Install 1 new bath fan, replace 1 bath fan | $2,199 | [E1724169](https://nearbypermits.com/boston/permit/E1724169/) |
| Nov 27, 2024 | Plumbing | gas boiler replacement GV 90+4 | $2,900 | [PL1674119](https://nearbypermits.com/boston/permit/PL1674119/) |
| Nov 27, 2024 | Plumbing | boiler replacement GV 90+4 | $1,000 | [G1674120](https://nearbypermits.com/boston/permit/G1674120/) |
| Nov 15, 2018 | Alteration or repair | Insulation of attic floor, slopes, kneewall, basement sill and exterior walls. | $9,000 | [SF803908](https://nearbypermits.com/boston/permit/SF803908/) |

## Within ¼ mi since May 1, 2026

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

### This block (250 to 1,000 ft), 29 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 5, 2026 | [27 Halborn St](https://nearbypermits.com/boston/address/27-halborn-st/) | 890 ft NE | Roofing | Strip and install new roof repair/replace rear porch refinish lower level with new wallboard and trim | $18,000 | [SF1905643](https://nearbypermits.com/boston/permit/SF1905643/) |
| Oct 2, 2026 | [34 Halborn St](https://nearbypermits.com/boston/address/34-halborn-st/) | 800 ft N | Solar | Installation of roof mounted photovoltaic solar systems, 4.51 kw 11 panels with installation of 1 Tesla powerwall3 battery installed on exterior of home | $54,600 | [SF1902099](https://nearbypermits.com/boston/permit/SF1902099/) |
| Sep 30, 2026 | [34 Halborn St](https://nearbypermits.com/boston/address/34-halborn-st/) | 800 ft N | Solar | Installation of roof mounted photovoltaic solar systems, 4.51 kw 11 panels with installation of 1 Tesla powerwall3 battery installed on exterior of home | $54,600 | [E1902102](https://nearbypermits.com/boston/permit/E1902102/) |
| Sep 30, 2026 | [17 Cookson Te](https://nearbypermits.com/boston/address/17-cookson-te/) | 500 ft S | Plumbing | backflow prev on new boiler | $1,000 | [PL1903254](https://nearbypermits.com/boston/permit/PL1903254/) |
| Sep 30, 2026 | [17 Cookson Te](https://nearbypermits.com/boston/address/17-cookson-te/) | 500 ft S | Plumbing | replace gas boiler | $5,000 | [G1903253](https://nearbypermits.com/boston/permit/G1903253/) |
| Sep 30, 2026 | [34 Halborn St](https://nearbypermits.com/boston/address/34-halborn-st/) | 800 ft N | Electrical | Span panel 100A | $3,000 | [E1905060](https://nearbypermits.com/boston/permit/E1905060/) |
| Sep 29, 2026 | [10 Woodhaven St](https://nearbypermits.com/boston/address/10-woodhaven-st/) | 970 ft W | Plumbing | working on 1 kitchen sink and 2 full bathroom | $9,000 | [PL1830540](https://nearbypermits.com/boston/permit/PL1830540/) |
| Sep 29, 2026 | [10 Woodhaven St](https://nearbypermits.com/boston/address/10-woodhaven-st/) | 970 ft W | Plumbing | run gas line for 3 kitchen stove, 3 water heater and 3 furnace | $10,000 | [G1830544](https://nearbypermits.com/boston/permit/G1830544/) |
| Sep 24, 2026 | [27 Halborn St](https://nearbypermits.com/boston/address/27-halborn-st/) | 890 ft NE | Plumbing | Renovate bathroom and kitchen | $7,500 | [PL1902615](https://nearbypermits.com/boston/permit/PL1902615/) |
| Sep 22, 2026 | [1424 Blue Hill Av](https://nearbypermits.com/boston/address/1424-blue-hill-av/) | 940 ft NW | Plumbing | Running plumbing for 2 bathroom and a kitchen | $11,200 | [PL1895052](https://nearbypermits.com/boston/permit/PL1895052/) |
| Sep 9, 2026 | [1428 Blue Hill Av](https://nearbypermits.com/boston/address/1428-blue-hill-av/) | 910 ft NW | Alteration or repair | To extend the first floor living space into the basement. Work include the renovation ofexisting rooms/bathroom per plans. | $34,000 | [ALT1802791](https://nearbypermits.com/boston/permit/ALT1802791/) |
| Sep 8, 2026 | [1471 Blue Hill Av](https://nearbypermits.com/boston/address/1471-blue-hill-av/) | 950 ft W | Electrical | Installation of HVAC control wiring consisting of 18/2 daisy chain interconnect wire and low voltage for heat pump water heater | $20,000 | [ELV1888899](https://nearbypermits.com/boston/permit/ELV1888899/) |
| Sep 4, 2026 | [1424 Blue Hill Av](https://nearbypermits.com/boston/address/1424-blue-hill-av/) | 940 ft NW | Roofing | Remove and install new roof | $19,000 | [SF1895476](https://nearbypermits.com/boston/permit/SF1895476/) |
| Aug 28, 2026 | [27 Halborn St](https://nearbypermits.com/boston/address/27-halborn-st/) | 890 ft NE | Electrical | Rewire single family and upgrade service to 200amps | $7,500 | [E1895693](https://nearbypermits.com/boston/permit/E1895693/) |
| Aug 27, 2026 | [228 W Selden St](https://nearbypermits.com/boston/address/228-w-selden-st/) | 470 ft E | Solar | Temporarily remove and reinstall existing solar panels for roof work. | $499 | [E1895292](https://nearbypermits.com/boston/permit/E1895292/) |
| Aug 10, 2026 | [228 W Selden St](https://nearbypermits.com/boston/address/228-w-selden-st/) | 470 ft E | 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/) |
| Aug 5, 2026 | [211 W Selden St](https://nearbypermits.com/boston/address/211-w-selden-st/) | 570 ft NE | Alteration or repair | Remove & replace 2 entry doors: like for like size; no structural changes | $15,097 | [SF1880422](https://nearbypermits.com/boston/permit/SF1880422/) |
| Jul 30, 2026 | [27 Halborn St](https://nearbypermits.com/boston/address/27-halborn-st/) | 890 ft NE | Alteration or repair | New siding, windows, sheetrock insulation. Prime paint caulk sand floors | $100,000 | [SF1880215](https://nearbypermits.com/boston/permit/SF1880215/) |
| Jul 29, 2026 | [18-20 Halborn St](https://nearbypermits.com/boston/address/18--20-halborn-st/) | 790 ft NE | Plumbing | Remove basement kitchen cabinets and sink cut and cap kitchen plumbing and convert former basement apartment to a storage space in order to comply with City of Boston violation V847437 | $1,200 | [SF1874526](https://nearbypermits.com/boston/permit/SF1874526/) |
| Jul 29, 2026 | [47 Faunce Rd](https://nearbypermits.com/boston/address/47-faunce-rd/) | 640 ft SE | 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 24, 2026 | [1471 Blue Hill Av](https://nearbypermits.com/boston/address/1471-blue-hill-av/) | 950 ft W | Fire systems | Install wiring and new fire alarm system per engineered drawings approved by Boston ISD | $34,000 | [EFA1875326](https://nearbypermits.com/boston/permit/EFA1875326/) |
| Jul 20, 2026 | [35 Dania St](https://nearbypermits.com/boston/address/35-dania-st/) | 590 ft E | 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/) | 780 ft S | 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/) | 970 ft S | Electrical | furnace wiring | $675 | [E1805782](https://nearbypermits.com/boston/permit/E1805782/) |
| Jun 10, 2026 | [228 W Selden St](https://nearbypermits.com/boston/address/228-w-selden-st/) | 470 ft E | 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/) | 610 ft SE | Roofing | strip and re-roof 11sq | $5,182 | [SF1851860](https://nearbypermits.com/boston/permit/SF1851860/) |
| May 15, 2026 | [1471 Blue Hill Av](https://nearbypermits.com/boston/address/1471-blue-hill-av/) | 950 ft W | Plumbing | Plumbing work for new 41 unit apartment building with resident use common areas | $685,000 | [PL1849066](https://nearbypermits.com/boston/permit/PL1849066/) |
| May 15, 2026 | [36 Violet St](https://nearbypermits.com/boston/address/36-violet-st/) | 580 ft NE | Plumbing | Replacement of gas water heater | $2,232 | [PL1848900](https://nearbypermits.com/boston/permit/PL1848900/) |
| May 15, 2026 | [36 Violet St](https://nearbypermits.com/boston/address/36-violet-st/) | 580 ft NE | Plumbing | Replacement of gas water heater | $2,232 | [G1848898](https://nearbypermits.com/boston/permit/G1848898/) |

### Farther (1,000 ft to ¼ mi), 23 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 8, 2026 | [15 Mamelon Ci](https://nearbypermits.com/boston/address/15-mamelon-ci/) | 0.20 mi SE | 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 2, 2026 | [7 Arborcrest Te](https://nearbypermits.com/boston/address/7-arborcrest-te/) | 0.23 mi E | Fire systems | Installation of low voltage Fire Alarm system with radio for Central Station monitoring. | $5,000 | [EFA1895869](https://nearbypermits.com/boston/permit/EFA1895869/) |
| Aug 14, 2026 | [18 Mildred Av](https://nearbypermits.com/boston/address/18-mildred-av/) | 0.20 mi N | Plumbing | New plumbing for 3bath and 3kitchen | $25,000 | [PL1883448](https://nearbypermits.com/boston/permit/PL1883448/) |
| Aug 7, 2026 | [7 Arborcrest Te](https://nearbypermits.com/boston/address/7-arborcrest-te/) | 0.23 mi E | 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/) |
| Jul 28, 2026 | [18 Mildred Av](https://nearbypermits.com/boston/address/18-mildred-av/) | 0.20 mi N | Electrical | Wiring of 3 dwelling units common area and new service | $40,000 | [E1874303](https://nearbypermits.com/boston/permit/E1874303/) |
| Jul 27, 2026 | [15 Mamelon Ci](https://nearbypermits.com/boston/address/15-mamelon-ci/) | 0.20 mi SE | Electrical | Low voltage alarm install | $1,200 | [ELV1875243](https://nearbypermits.com/boston/permit/ELV1875243/) |
| Jul 17, 2026 | [120-124 Babson St](https://nearbypermits.com/boston/address/120--124-babson-st/) | 0.20 mi SW | Alteration or repair | Interior/Exterior removal of finishes to support pending ALT1873615 application | $150,000 | [SF1873788](https://nearbypermits.com/boston/permit/SF1873788/) |
| Jul 17, 2026 | [405 River St](https://nearbypermits.com/boston/address/405-river-st/) | 0.25 mi S | Alteration or repair | Demolish existing 16 x 6 and make a new deck 8 x 6 pressure treated wood. | $9,550 | [SF1873263](https://nearbypermits.com/boston/permit/SF1873263/) |
| Jul 9, 2026 | [30 Mildred Av](https://nearbypermits.com/boston/address/30-mildred-av/) | 0.24 mi N | Electrical | Electrical Temp Service | $3,200 | [ETS1870553](https://nearbypermits.com/boston/permit/ETS1870553/) |
| Jul 9, 2026 | [26 Wooddale Av](https://nearbypermits.com/boston/address/26-wooddale-av/) | 0.23 mi NE | Electrical | meter to be replaced as part of Eversource's AMI project | $1,500 | [E1870491](https://nearbypermits.com/boston/permit/E1870491/) |
| Jul 8, 2026 | [18 Mildred Av](https://nearbypermits.com/boston/address/18-mildred-av/) | 0.20 mi N | Alteration or repair | Demo, electrical, plumbing, no structural, fire blocking, install 4 windows, insulation; | $75,000 | [SF1868631](https://nearbypermits.com/boston/permit/SF1868631/) |
| Jul 7, 2026 | [15 Mamelon Ci](https://nearbypermits.com/boston/address/15-mamelon-ci/) | 0.20 mi SE | 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/) | 0.20 mi SE | 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/) |
| Jun 25, 2026 | [1556 Blue Hill Av](https://nearbypermits.com/boston/address/1556-blue-hill-av/) | 0.24 mi SW | Plumbing | install a air gap | $100 | [PL1864727](https://nearbypermits.com/boston/permit/PL1864727/) |
| Jun 17, 2026 | [405 River St](https://nearbypermits.com/boston/address/405-river-st/) | 0.25 mi S | Electrical | 400 amp emergency power generator replacement | $74,000 | [E1861902](https://nearbypermits.com/boston/permit/E1861902/) |
| Jun 12, 2026 | [379 River St](https://nearbypermits.com/boston/address/379-river-st/) | 0.25 mi SE | 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/) | 0.20 mi SE | Roofing | Install 14 sq of roofing material - no structural work | $11,984 | [SF1858261](https://nearbypermits.com/boston/permit/SF1858261/) |
| Jun 9, 2026 | [405 River St](https://nearbypermits.com/boston/address/405-river-st/) | 0.25 mi S | Roofing | - Install 50-mil Duro-Last single-ply membrane roofing system which will be mechanically attached according to manufacturer's specifications. | $128,500 | [SF1855698](https://nearbypermits.com/boston/permit/SF1855698/) |
| Jun 8, 2026 | [18 Gladeside Av](https://nearbypermits.com/boston/address/18-gladeside-av/) | 0.24 mi SE | 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/) |
| May 28, 2026 | [60 Fremont St](https://nearbypermits.com/boston/address/60-fremont-st/) | 0.21 mi S | Plumbing | Replace electric water heater | $1,500 | [PL1855310](https://nearbypermits.com/boston/permit/PL1855310/) |
| May 28, 2026 | [60 Fremont St](https://nearbypermits.com/boston/address/60-fremont-st/) | 0.21 mi S | Electrical | Service Upgrade from 100Amps to 200amps, 2 Condenser (Condenser Only), 1 Water heater | $5,000 | [E1825980](https://nearbypermits.com/boston/permit/E1825980/) |
| May 14, 2026 | [132 Babson St](https://nearbypermits.com/boston/address/132-babson-st/) | 0.25 mi SW | Plumbing | Replace hand sink and make it have an indirect drain | $2,000 | [PL1824345](https://nearbypermits.com/boston/permit/PL1824345/) |
| May 1, 2026 | [12 Mamelon Ci](https://nearbypermits.com/boston/address/12-mamelon-ci/) | 0.19 mi S | Alteration or repair | Replace existing deck in same footprint | $10,000 | [SF1844853](https://nearbypermits.com/boston/permit/SF1844853/) |

## 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 |
|---|---|---|---|---|---|---|---|
| Requested | Nov 10, 2026 | 6 Almont St | 970 ft W | Zoning appeal: "Demo existing 2-family structure and erect a new 4-story 13-unit apartment…" | [BOA1855919](https://www.boston.gov/appeal-tracker) | "Hearing Scheduled" | 2026-05-29 |
| No decision posted | Sep 22, 2026 | 1 Hopkins Pl | 860 ft S | Zoning appeal: "New construction of a multi family residential building…" | [BOA1810051](https://www.boston.gov/appeal-tracker) | "Hearing Concluded" | 2026-01-07 |
| No decision posted | Sep 22, 2026 | 2 Hopkins Pl | 970 ft S | Zoning appeal: "New construction of new multifamily residential building, new three family dwelling" | [BOA1810052](https://www.boston.gov/appeal-tracker) | "Hearing Concluded" | 2026-01-07 |

## More on this street

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

- [23 Crossman St](https://nearbypermits.com/boston/address/23-crossman-st/): newest permit Nov 21, 2024
- [24 Crossman St](https://nearbypermits.com/boston/address/24-crossman-st/): newest permit Oct 7, 2024
- [27 Crossman St](https://nearbypermits.com/boston/address/27-crossman-st/): newest permit Sep 26, 2025
- [14-16 Crossman St](https://nearbypermits.com/boston/address/14--16-crossman-st/): newest permit Jan 21, 2025

---
Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-11 18:14 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 11, 17:17 UTC.

Map, all 4 permits at this address and 52 nearby: https://nearbypermits.com/boston/address/21-crossman-st/