# Addition permit BLD-SFD2025-00381 at 3645 Endicott Dr, Boulder

Boulder Planning and Development Services permit BLD-SFD2025-00381: issued Feb 13, 2026 for addition work at 3645 Endicott Dr. Project scope & compliance path: addition (garage conversion, no new floor area) converting a 294 SQ FT unconditioned attached garage into a primary bedroom suite, (not authorized for use as an adu) replacing the asphalt shingle roof, and modifying footprint/location of driveway. New mechanical for addition area only shall be a heat pump. Note: existing space is unfinished garage, not disturbing more than 32 SQ FT of potentially asbestos containing material surfaces. Asbestos inspection report not required. See his2025-00213.

- Permit number: BLD-SFD2025-00381
- Issued: Feb 13, 2026
- Type of work: Addition (city: Building Permit - Single Family Detached Dwelling, Addition and Alteration)
- Status: Finished (city: Letter of Completion)
- Reported cost: $175,000
- ZIP code: 80305
- All permits at this address: https://nearbypermits.com/boulder/address/3645-endicott-dr/

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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 10:09 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 3645 Endicott Dr: https://nearbypermits.com/boulder/address/3645-endicott-dr/
