# Building permits in Marin County 94940 8 permits in the last 90 days. The newest, Sep 25: Siding Replacement, Non-structural Door/Window Replacement, at 22475 State Route 1. | Date | Address | Type | Work | Cost | Permit | |---|---|---|---|---|---| | Sep 25, 2026 | [22475 State Route 1](https://nearbypermits.com/marin-county/address/22475-state-route-1/) | Alteration or repair | Siding Replacement, Non-structural Door/Window Replacement; | $25,000 | [B48480](https://nearbypermits.com/marin-county/permit/B48480/) | | Sep 9, 2026 | [20545 State Route 1](https://nearbypermits.com/marin-county/address/20545-state-route-1/) | Mechanical (HVAC) | Replace Mechanical Appliance; | $11,000 | [B48264](https://nearbypermits.com/marin-county/permit/B48264/) | | Sep 1, 2026 | [20155 State Route 1](https://nearbypermits.com/marin-county/address/20155-state-route-1/) | Roofing | ReRoofing; | $38,455 | [B48177](https://nearbypermits.com/marin-county/permit/B48177/) | | Aug 6, 2026 | [22475 State Route 1](https://nearbypermits.com/marin-county/address/22475-state-route-1/) | Roofing | ReRoofing; | $5,000 | [B47768](https://nearbypermits.com/marin-county/permit/B47768/) | | Jul 29, 2026 | [22485 State Route 1](https://nearbypermits.com/marin-county/address/22485-state-route-1/) | Other | Service Upgrade; | $4,200 | [B47333](https://nearbypermits.com/marin-county/permit/B47333/) | | Jul 20, 2026 | [22665 State Route 1](https://nearbypermits.com/marin-county/address/22665-state-route-1/) | Other | | $18,000 | [182162](https://nearbypermits.com/marin-county/permit/182162/) | | Jul 15, 2026 | [23075 State Route 1](https://nearbypermits.com/marin-county/address/23075-state-route-1/) | Plumbing | Replace Plumbing Fixtures(s); | $3,698 | [B47504](https://nearbypermits.com/marin-county/permit/B47504/) | | Jul 15, 2026 | [18400 State Route 1](https://nearbypermits.com/marin-county/address/18400-state-route-1/) | Electrical | EV Charging Station; With Electronic Inspection | $2,296 | [B47503](https://nearbypermits.com/marin-county/permit/B47503/) | | May 13, 2026 | [22799 State Route 1](https://nearbypermits.com/marin-county/address/22799-state-route-1/) | Other | Service Upgrade; | $3,200 | [B46791](https://nearbypermits.com/marin-county/permit/B46791/) | | May 12, 2026 | [17990 Shoreline Hwy](https://nearbypermits.com/marin-county/address/17990-shoreline-hwy/) | Other | | $77,000 | [181670](https://nearbypermits.com/marin-county/permit/181670/) | | Apr 9, 2026 | [22667 State Route 1](https://nearbypermits.com/marin-county/address/22667-state-route-1/) | Mechanical (HVAC) | Mechanical Appliance; | $14,000 | [B46438](https://nearbypermits.com/marin-county/permit/B46438/) | | Feb 10, 2026 | [22667 State Route 1](https://nearbypermits.com/marin-county/address/22667-state-route-1/) | Other | Service Upgrade; | $4,521 | [B45827](https://nearbypermits.com/marin-county/permit/B45827/) | | Jan 5, 2026 | [18545 State Route 1](https://nearbypermits.com/marin-county/address/18545-state-route-1/) | Roofing | ReRoofing; | $19,000 | [B45310](https://nearbypermits.com/marin-county/permit/B45310/) | | Jan 5, 2026 | [23099 State Route 1](https://nearbypermits.com/marin-county/address/23099-state-route-1/) | Roofing | ReRoofing; | $36,000 | [B45177](https://nearbypermits.com/marin-county/permit/B45177/) | | Sep 16, 2025 | [22222 State Route 1](https://nearbypermits.com/marin-county/address/22222-state-route-1/) | Other | Service Upgrade; | $3,500 | [B43903](https://nearbypermits.com/marin-county/permit/B43903/) | | Jul 30, 2025 | [22175 State Route 1](https://nearbypermits.com/marin-county/address/22175-state-route-1/) | Mechanical (HVAC) | Replace Ductwork, Replace Mechanical Appliance; | $10,500 | [B43272](https://nearbypermits.com/marin-county/permit/B43272/) | | Jul 28, 2025 | [22175 State Route 1](https://nearbypermits.com/marin-county/address/22175-state-route-1/) | Plumbing | Replace Plumbing Fixtures(s); | $3,540 | [B43246](https://nearbypermits.com/marin-county/permit/B43246/) | | Jul 7, 2025 | [22485 State Route 1](https://nearbypermits.com/marin-county/address/22485-state-route-1/) | Other | | $325,000 | [179572](https://nearbypermits.com/marin-county/permit/179572/) | | Jun 5, 2025 | [22553 State Route 1](https://nearbypermits.com/marin-county/address/22553-state-route-1/) | Other | | $6,500 | [179389](https://nearbypermits.com/marin-county/permit/179389/) | | May 5, 2025 | [22485 State Route 1](https://nearbypermits.com/marin-county/address/22485-state-route-1/) | Other | | $61,805 | [B42280](https://nearbypermits.com/marin-county/permit/B42280/) | | Mar 19, 2025 | [9400 Marshall Petaluma Rd](https://nearbypermits.com/marin-county/address/9400-marshall-petaluma-rd/) | Other | Service Upgrade; | Not listed | [B41659](https://nearbypermits.com/marin-county/permit/B41659/) | | Mar 17, 2025 | [22055 State Route 1](https://nearbypermits.com/marin-county/address/22055-state-route-1/) | Roofing | ReRoofing; | $19,541 | [B41631](https://nearbypermits.com/marin-county/permit/B41631/) | | Dec 16, 2024 | [20545 State Route 1](https://nearbypermits.com/marin-county/address/20545-state-route-1/) | Mechanical (HVAC) | Replace Mechanical Appliance; | $13,000 | [B40554](https://nearbypermits.com/marin-county/permit/B40554/) | | Dec 6, 2024 | [22788 State Route 1](https://nearbypermits.com/marin-county/address/22788-state-route-1/) | Alteration or repair | Non-structural Door/Window Replacement; | $14,784 | [B40458](https://nearbypermits.com/marin-county/permit/B40458/) | | Nov 6, 2024 | [23240 State Route 1](https://nearbypermits.com/marin-county/address/23240-state-route-1/) | Other | | $125,000 | [178030](https://nearbypermits.com/marin-county/permit/178030/) | More: https://nearbypermits.com/marin-county/zip/94940/?page=2 --- 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 2026-10-06 21:58 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/ Map and full list of the 8 permits in Marin County 94940 from the last 90 days: https://nearbypermits.com/marin-county/zip/94940/