# Addition permit BLD-SFD2023-00368 at 3311 4th St, Boulder

Boulder Planning and Development Services permit BLD-SFD2023-00368: issued Nov 17, 2023 for addition work at 3311 4th St. An existing single-family residence to add a new addition of 151 sf to create a mudroom and an adjoining 53 sf of existing space to remodel and move the laundry facilities to this space and add a new window.

- Permit number: BLD-SFD2023-00368
- Issued: Nov 17, 2023
- Type of work: Addition (city: Building Permit - Single Family Detached Dwelling, Addition and Alteration)
- Status: Finished (city: Letter of Completion)
- Reported cost: $31,532
- ZIP code: 80304
- All permits at this address: https://nearbypermits.com/boulder/address/3311-4th-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 13:01 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 3311 4th St: https://nearbypermits.com/boulder/address/3311-4th-st/