# Mechanical (HVAC) permit B11773 at 300 Johnstone Dr, Marin County

Marin County Community Development Agency permit B11773: issued Feb 2, 2017 for mechanical (hvac) work at 300 Johnstone Dr. Replace Mechanical Appliance;.

- Permit number: B11773
- Issued: Feb 2, 2017
- Type of work: Mechanical (HVAC) (city: Residential)
- Status: Issued (city: not listed)
- Reported cost: $6,620
- ZIP code: 94903
- All permits at this address: https://nearbypermits.com/marin-county/address/300-johnstone-dr/

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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 2026-10-10 04:16 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 300 Johnstone Dr: https://nearbypermits.com/marin-county/address/300-johnstone-dr/