# Alteration or repair permit BLD-SFD2026-00404 at 420 S 43rd St, Boulder

Boulder Planning and Development Services permit BLD-SFD2026-00404: issued Jul 23, 2026 for alteration or repair work at 420 S 43rd St. Add 1 new window and enlarge 1 existing window for single family dwelling.

- Permit number: BLD-SFD2026-00404
- Issued: Jul 23, 2026
- Type of work: Alteration or repair (city: Building Permit - Single Family Detached Dwelling, Alteration)
- Status: Issued (city: Issued)
- Reported cost: $7,500
- ZIP code: 80305
- All permits at this address: https://nearbypermits.com/boulder/address/420-s-43rd-st/

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-09 20:52 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 420 S 43rd St: https://nearbypermits.com/boulder/address/420-s-43rd-st/