# Mechanical (HVAC) permit B20178 at 80 Lancaster Ave, Marin County

Marin County Community Development Agency permit B20178: issued Oct 21, 2019 for mechanical (hvac) work at 80 Lancaster Ave. Replace Mechanical Appliance;.

- Permit number: B20178
- Issued: Oct 21, 2019
- Type of work: Mechanical (HVAC) (city: Maintenance, RESIDENTIAL)
- Status: Issued (city: not listed)
- Reported cost: $6,300
- ZIP code: 94904
- All permits at this address: https://nearbypermits.com/marin-county/address/80-lancaster-ave/

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Source: Marin County Community Development Agency permit data (https://data.marincounty.gov/d/mkbn-caye), County of Marin, CA, ODbL 1.0 (https://opendatacommons.org/licenses/odbl/1-0/). Checked 2026-10-11 04:49 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Contains information from Building Permit (County of Marin, CA), which is made available here under the Open Database License (ODbL). Database: https://data.marincounty.gov/d/mkbn-caye License: https://opendatacommons.org/licenses/odbl/1-0/

Every permit at 80 Lancaster Ave: https://nearbypermits.com/marin-county/address/80-lancaster-ave/