# Building permits at 9 Valleystone Dr, Marin County, CA

Four permits on record here. The newest, Jun 17: Replace Plumbing Fixtures(s). Within a quarter mile, the county has issued 6 more permits since May 1.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Jun 17, 2026 | Plumbing | Replace Plumbing Fixtures(s); | $17,000 | [B47202](https://nearbypermits.com/marin-county/permit/B47202/) |
| Jun 13, 2025 | Roofing | ReRoofing; | $12,000 | [B42702](https://nearbypermits.com/marin-county/permit/B42702/) |
| Dec 29, 2023 | Mechanical (HVAC) | Replace Mechanical Appliance; | $26,871 | [B36554](https://nearbypermits.com/marin-county/permit/B36554/) |
| Sep 1, 2022 | Other |  | $22,500 | [B30933](https://nearbypermits.com/marin-county/permit/B30933/) |

## Within ¼ mi since May 1, 2026

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

### This block (250 to 1,000 ft), 2 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 28, 2026 | [5 Unionstone Ln](https://nearbypermits.com/marin-county/address/5-unionstone-ln/) | 950 ft NE | Roofing | ReRoofing; | $40,000 | [B48513](https://nearbypermits.com/marin-county/permit/B48513/) |
| Aug 25, 2026 | [15 Unionstone Dr](https://nearbypermits.com/marin-county/address/15-unionstone-dr/) | 950 ft E | Mechanical (HVAC) | Replace Mechanical Appliance; | $8,617 | [B48059](https://nearbypermits.com/marin-county/permit/B48059/) |

### Farther (1,000 ft to ¼ mi), 4 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 2, 2026 | [2797 Las Gallinas Ave](https://nearbypermits.com/marin-county/address/2797-las-gallinas-ave/) | 0.24 mi E | Electrical | New Circuits / Outlets, Service Upgrade; | $9,823 | [B48627](https://nearbypermits.com/marin-county/permit/B48627/) |
| Sep 23, 2026 | [2661 Las Gallinas Ave](https://nearbypermits.com/marin-county/address/2661-las-gallinas-ave/) | 0.22 mi E | Plumbing | Replace Plumbing Fixtures(s); | $3,200 | [B48461](https://nearbypermits.com/marin-county/permit/B48461/) |
| Jun 18, 2026 | [3 Unionstone Ln](https://nearbypermits.com/marin-county/address/3-unionstone-ln/) | 0.20 mi NE | Mechanical (HVAC) | Replace Mechanical Appliance; | $19,000 | [B47215](https://nearbypermits.com/marin-county/permit/B47215/) |
| Jun 4, 2026 | [626 Blackstone Dr](https://nearbypermits.com/marin-county/address/626-blackstone-dr/) | 0.25 mi NW | Other |  | $100,000 | [181820](https://nearbypermits.com/marin-county/permit/181820/) |

## 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

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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 2026-10-18 05:29 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, all 4 permits at this address and 6 nearby: https://nearbypermits.com/marin-county/address/9-valleystone-dr/