# Fire systems permit FIR2021-00278 at 3621 21st St, Boulder

Boulder Planning and Development Services permit FIR2021-00278: issued Aug 18, 2021 for fire systems work at 3621 21st St. NFPA 13D pump and tank wet fire sprinkler system for a New 7948 sf 2-story single family detached dwelling with basement and attached garage. Basement: 2538 sf (1031 sf finished). 1st Floor: 3067 sf w/ 978 sf attached garage. 2nd Floor: 1365 sf. See BLD-SFD2020-00295 for general building permit. Martin.

- Permit number: FIR2021-00278
- Issued: Aug 18, 2021
- Type of work: Fire systems (city: Fire Permit, Fire Permit)
- Status: Finished (city: Letter of Completion)
- Reported cost: $22,700
- ZIP code: 80304
- All permits at this address: https://nearbypermits.com/boulder/address/3621-21st-st/

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-09 23:50 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 3621 21st St: https://nearbypermits.com/boulder/address/3621-21st-st/