# Addition permit BLD-SFD2024-00225 at 3333 23rd St, Boulder

Boulder Planning and Development Services permit BLD-SFD2024-00225: issued Feb 5, 2025 for addition work at 3333 23rd St. Main Level addition of 392SF with Crawlspace below. Resubmitted for a revision to the proposed impervious surface coverage on the site.

- Permit number: BLD-SFD2024-00225
- Issued: Feb 5, 2025
- Type of work: Addition (city: Building Permit - Single Family Detached Dwelling, Addition and Alteration)
- Status: Finished (city: Letter of Completion)
- Reported cost: $320,000
- ZIP code: 80304
- All permits at this address: https://nearbypermits.com/boulder/address/3333-23rd-st/

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 18:14 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 3333 23rd St: https://nearbypermits.com/boulder/address/3333-23rd-st/