# Building permits at 9 Castro St, Marin County, CA Two permits on record here. The newest, Jan 23: Non-structural Door/Window Replacement. Within a quarter mile, the county has issued 8 more permits since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Jan 23, 2026 | Alteration or repair | Non-structural Door/Window Replacement; | $25,554 | [B45592](https://nearbypermits.com/marin-county/permit/B45592/) | | Nov 8, 2023 | Roofing | ReRoofing; With Electronic Inspection; | $19,930 | [B36082](https://nearbypermits.com/marin-county/permit/B36082/) | ## Within ¼ mi since May 1, 2026 8 permits in the circle. From our copy of the county's data (last 24 months). ### This block (250 to 1,000 ft), 7 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 17, 2026 | [69 Sanchez Rd](https://nearbypermits.com/marin-county/address/69-sanchez-rd/) | 970 ft SE | Roofing | ReRoofing; | $15,185 | [B48384](https://nearbypermits.com/marin-county/permit/B48384/) | | Aug 26, 2026 | [69 Sanchez Rd](https://nearbypermits.com/marin-county/address/69-sanchez-rd/) | 970 ft SE | Other | | $5,000 | [B48074](https://nearbypermits.com/marin-county/permit/B48074/) | | Jul 7, 2026 | [15 Aztec Ave](https://nearbypermits.com/marin-county/address/15-aztec-ave/) | 460 ft SE | Roofing | ReRoofing; | $6,000 | [B47365](https://nearbypermits.com/marin-county/permit/B47365/) | | Jun 12, 2026 | [25 Castro St](https://nearbypermits.com/marin-county/address/25-castro-st/) | 280 ft W | Roofing | ReRoofing; With Electronic Inspection; | $9,800 | [B47136](https://nearbypermits.com/marin-county/permit/B47136/) | | May 23, 2026 | [26 Resaca Ave](https://nearbypermits.com/marin-county/address/26-resaca-ave/) | 900 ft W | Electrical | EV Charging Station; With Electronic Inspection | $1,200 | [B46908](https://nearbypermits.com/marin-county/permit/B46908/) | | May 12, 2026 | [31 Montezuma Ave](https://nearbypermits.com/marin-county/address/31-montezuma-ave/) | 490 ft SE | Other | | $75,000 | [181657](https://nearbypermits.com/marin-county/permit/181657/) | | May 6, 2026 | [15 Morelos Ave](https://nearbypermits.com/marin-county/address/15-morelos-ave/) | 370 ft W | Roofing | ReRoofing; | $7,500 | [B46687](https://nearbypermits.com/marin-county/permit/B46687/) | ### Farther (1,000 ft to ¼ mi), 1 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 1, 2026 | [100 Montezuma Ave](https://nearbypermits.com/marin-county/address/100-montezuma-ave/) | 0.20 mi SE | Electrical | Service Upgrade; | $3,000 | [B48169](https://nearbypermits.com/marin-county/permit/B48169/) | ## Zoning requests nearby We don't list zoning cases for Marin County yet. Look them up on the county's Planning Commission page: https://www.marincounty.gov/departments/cda/planning/boards-commissions-and-public-hearings/about-planning-commission ## More on this street Other addresses on Castro St with permits, nearest house number first: - [1 Castro St](https://nearbypermits.com/marin-county/address/1-castro-st/): newest permit Jun 19, 2025 - [25 Castro St](https://nearbypermits.com/marin-county/address/25-castro-st/): newest permit Jun 12, 2026 --- 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 2026-10-13 22:14 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, both permits at this address and 8 nearby: https://nearbypermits.com/marin-county/address/9-castro-st/