# Addition permit BLD-SFD2025-00320 at 1803 Mapleton Ave, Boulder

Boulder Planning and Development Services permit BLD-SFD2025-00320: issued Feb 10, 2026 for addition work at 1803 Mapleton Ave. A partial renovation including 183 SF addition to a two story single family residence. The renovation includes a kitchen, mudroom and pantry remodel. A 284 s.f. one car detached garage submitted under permit BLD-ACC2025-00077.

- Permit number: BLD-SFD2025-00320
- Issued: Feb 10, 2026
- Type of work: Addition (city: Building Permit - Single Family Detached Dwelling, Addition and Alteration)
- Status: Finished (city: Letter of Completion)
- Reported cost: $71,297
- ZIP code: 80304
- All permits at this address: https://nearbypermits.com/boulder/address/1803-mapleton-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 11:32 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 1803 Mapleton Ave: https://nearbypermits.com/boulder/address/1803-mapleton-ave/