# New building permit BLD-SFD2026-00045 at 600 Hawthorn Ave, Boulder

Boulder Planning and Development Services permit BLD-SFD2026-00045: issued Apr 30, 2026 for new building work at 600 Hawthorn Ave. New two-story single family home that includes a full finished basement. Total of 5 bedrooms, 6.5 bathrooms, and 1 roughed in bathroom. Basement (1,779 sf) includes storage, a roughed in bathroom, rec. room, exercise room and full bathroom. First floor (2,325 sf) includes dining room, kitchen, living room, laundry room, powder room, office/ bedroom, full bathroom, covered front porch (283 sf), covered patio (314 sf) and attached garage (560 sf). Second floor (1,966 sf) includes 4 bedrooms, 4 bathrooms and laundry room with upper level decks (350 sf) in side yard and rear yard.

- Permit number: BLD-SFD2026-00045
- Issued: Apr 30, 2026
- Type of work: New building (city: Building Permit - Single Family Detached Dwelling, New)
- Status: Issued (city: Issued)
- Reported cost: $1,500,000
- ZIP code: 80304
- All permits at this address: https://nearbypermits.com/boulder/address/600-hawthorn-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 09:12 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 600 Hawthorn Ave: https://nearbypermits.com/boulder/address/600-hawthorn-ave/