# New building permit BLD-SFD2023-00298 at 800 Union Ave, Boulder

Boulder Planning and Development Services permit BLD-SFD2023-00298: issued Apr 9, 2024 for new building work at 800 Union Ave. New two-story single family home that includes a full finished basement. Total of 5 bedrooms and 3.5 bathrooms. Basement (1225 sf) includes rec room, guest bedroom, full bathroom and mechanical room. First floor (1485 sf) includes dining room, family room, kitchen, powder room, laundry/mud room, covered front porch (399 sf), and garage (800 sf). Second floor (1612 sf) includes four bedrooms and 2 baths with upper balcony (86 sf) facing rear yard.

- Permit number: BLD-SFD2023-00298
- Issued: Apr 9, 2024
- Type of work: New building (city: Building Permit - Single Family Detached Dwelling, New)
- Status: Finished (city: Certificate of Occupancy)
- Reported cost: $1,600,000
- ZIP code: 80304
- All permits at this address: https://nearbypermits.com/boulder/address/800-union-ave/

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-08 11:01 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 800 Union Ave: https://nearbypermits.com/boulder/address/800-union-ave/