# New building permit ERT1794454 at 57 Thatcher St, Boston

Boston Inspectional Services Department permit ERT1794454: issued Sep 17, 2026 for new building work at 57 Thatcher St. Clarification of Scope: Work originally permitted under ALT1190330 was intended to change occupancy from a single-family to a two-family dwelling with a two-story rear addition. Due to structural compromise from environmental exposure, the original dwelling was razed under emergency demolition permit SF1787362 (executed per Zoning Code Articles 4 &; 85 under PE affidavit and Boston Landmarks Commission approval).Permit scope is now updated to construct a new three-story, two-family dwelling with two (2) rear off-street parking spaces per stamped e(Plans).;Designed under 780 CMR 10th Edition, including one (1) EV-ready charging station and solar-ready provisions.Per direction of Marc Joseph, Deputy Commissioner/ Inspector of Buildings /CBO#0749.

- Permit number: ERT1794454
- Issued: Sep 17, 2026
- Type of work: New building (city: Erect, Erect/New Construction)
- Status: Issued (city: Open)
- Reported cost: $350,000
- ZIP code: 02136
- All permits at this address: https://nearbypermits.com/boston/address/57-thatcher-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-05 18:24 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 57 Thatcher St: https://nearbypermits.com/boston/address/57-thatcher-st/