# Alteration or repair permit BLD-SFD2022-00434 at 740 S 42nd St, Boulder

Boulder Planning and Development Services permit BLD-SFD2022-00434: issued Mar 10, 2023 for alteration or repair work at 740 S 42nd St. Basement remodel of ~ 986 S.F. with the addition of one new bedroom and egress window well. There is no scope of work on 1st floor except for the installation of spray foam on exterior walls to achieve more efficient thermal envelope. The existing above-grade exterior walls do not currently have insulation.

- Permit number: BLD-SFD2022-00434
- Issued: Mar 10, 2023
- Type of work: Alteration or repair (city: Building Permit - Single Family Detached Dwelling, Alteration)
- Status: Finished (city: Letter of Completion)
- Reported cost: $150,000
- ZIP code: 80305
- All permits at this address: https://nearbypermits.com/boulder/address/740-s-42nd-st/

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-12 22:40 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 740 S 42nd St: https://nearbypermits.com/boulder/address/740-s-42nd-st/