# Building permits at 100 First St, Marin County, CA

One permit here in the last two years. The newest, Aug 5, 2025: ReRoofing. Within a quarter mile, the county has issued 7 more permits since May 1.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Aug 5, 2025 | Roofing | ReRoofing; | $23,840 | [B43346](https://nearbypermits.com/marin-county/permit/B43346/) |

## Within ¼ mi since May 1, 2026

7 permits in the circle. From our copy of the county's data (last 24 months).

### Next door (under 250 ft), 2 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Jul 29, 2026 | [205 Valley Ave](https://nearbypermits.com/marin-county/address/205-valley-ave/) | 220 ft SE | Roofing | ReRoofing; | $10,685 | [B47674](https://nearbypermits.com/marin-county/permit/B47674/) |
| May 18, 2026 | [205 Valley Ave](https://nearbypermits.com/marin-county/address/205-valley-ave/) | 220 ft SE | Roofing | Replace Circuits / Outlets; Replace Plumbing Fixtures(s); Replace Mechanical Appliance; ReRoofing; | $6,000 | [B46832](https://nearbypermits.com/marin-county/permit/B46832/) |

### This block (250 to 1,000 ft), 4 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Aug 24, 2026 | [145 John St](https://nearbypermits.com/marin-county/address/145-john-st/) | 650 ft E | Mechanical (HVAC) | Replace Mechanical Appliance; | $10,000 | [B48050](https://nearbypermits.com/marin-county/permit/B48050/) |
| Jun 29, 2026 | [27080 State Route 1](https://nearbypermits.com/marin-county/address/27080-state-route-1/) | 560 ft E | Alteration or repair | Non-structural Door/Window Replacement; | $10,035 | [B47330](https://nearbypermits.com/marin-county/permit/B47330/) |
| Jun 3, 2026 | [150 Second St](https://nearbypermits.com/marin-county/address/150-second-st/) | 740 ft N | Electrical | EV Charging Station; | $500 | [B47009](https://nearbypermits.com/marin-county/permit/B47009/) |
| May 6, 2026 | [15 Carrie St](https://nearbypermits.com/marin-county/address/15-carrie-st/) | 290 ft W | Other |  | $43,060 | [B46695](https://nearbypermits.com/marin-county/permit/B46695/) |

### Farther (1,000 ft to ¼ mi), 1 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| May 12, 2026 | [100 John St](https://nearbypermits.com/marin-county/address/100-john-st/) | 0.22 mi E | Other |  | $279,650 | [181658](https://nearbypermits.com/marin-county/permit/181658/) |

## More on this street

Other addresses on First St with permits, nearest house number first:

- [151 First St](https://nearbypermits.com/marin-county/address/151-first-st/): newest permit Mar 5, 2026

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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 2026-10-07 16:45 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, the one permit at this address and 7 nearby: https://nearbypermits.com/marin-county/address/100-first-st/