# Fire systems permit FIR2020-00434 at 1719 Mapleton Ave, Boulder

Boulder Planning and Development Services permit FIR2020-00434: issued Dec 9, 2020 for fire systems work at 1719 Mapleton Ave. Installation of new NFPA 13D wet fire sprinkler system to accommodate an alteration/remodel of an existing studio located under an existing garage to create an accessory dwelling unit. ADU approval AUR2019-00037. See BLD-ACC2020-00095 for general building permit. Hartshorn residence.

- Permit number: FIR2020-00434
- Issued: Dec 9, 2020
- Type of work: Fire systems (city: Fire Permit, Fire Permit)
- Status: Finished (city: Letter of Completion)
- Reported cost: $3,413
- ZIP code: 80304
- All permits at this address: https://nearbypermits.com/boulder/address/1719-mapleton-ave/

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 07:11 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 1719 Mapleton Ave: https://nearbypermits.com/boulder/address/1719-mapleton-ave/