# New building permit BLD-SFD2025-00473 at 140 55th St, Boulder

Boulder Planning and Development Services permit BLD-SFD2025-00473: issued Apr 1, 2026 for new building work at 140 55th St. Lot 8. New affordable 1869 sq. ft. two-story single family detached home.

- Permit number: BLD-SFD2025-00473
- Issued: Apr 1, 2026
- Type of work: New building (city: Building Permit - Single Family Detached Dwelling, New)
- Status: Finished (city: Certificate of Occupancy)
- Reported cost: $263,794
- ZIP code: Not listed
- All permits at this address: https://nearbypermits.com/boulder/address/140-55th-st/

---
Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 05:22 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 140 55th St: https://nearbypermits.com/boulder/address/140-55th-st/