# Building permits at 3501 Middle Rd, Marin County, CA Two permits on record here. The newest, Jun 25: Service Upgrade. Within a quarter mile, the county has issued no other permits since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Jun 25, 2026 | Electrical | Service Upgrade; | $4,000 | [B47310](https://nearbypermits.com/marin-county/permit/B47310/) | | Nov 3, 2022 | Electrical | Service Upgrade; | $3,000 | [B31648](https://nearbypermits.com/marin-county/permit/B31648/) | ## Within ΒΌ mi since May 1, 2026 0 permits in the circle. From our copy of the county's data (last 24 months). ## More on this street Other addresses on Middle Rd with permits, nearest house number first: - [5488 Middle Rd](https://nearbypermits.com/marin-county/address/5488-middle-rd/): newest permit Dec 30, 2024 --- 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 2026-10-08 09:46 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 both permits at this address: https://nearbypermits.com/marin-county/address/3501-middle-rd/