# Building permits at 48 Millstone Ter, Marin County, CA Four permits on record here. The newest, Jul 6: Replace Mechanical Appliance. Within a quarter mile, the county has issued 18 more permits since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Jul 6, 2026 | Mechanical (HVAC) | Replace Mechanical Appliance; | $20,000 | [B47394](https://nearbypermits.com/marin-county/permit/B47394/) | | Sep 20, 2021 | Electrical | Service Upgrade; | $2,000 | [B27056](https://nearbypermits.com/marin-county/permit/B27056/) | | Jun 17, 2021 | Other | | $15,815 | [168536](https://nearbypermits.com/marin-county/permit/168536/) | | May 3, 2021 | Roofing | ReRoofing; | $17,000 | [B25621](https://nearbypermits.com/marin-county/permit/B25621/) | ## Within ¼ mi since May 1, 2026 18 permits in the circle. From our copy of the county's data (last 24 months). ### This block (250 to 1,000 ft), 13 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/) | 810 ft SW | Electrical | New Circuits / Outlets, Service Upgrade; | $9,823 | [B48627](https://nearbypermits.com/marin-county/permit/B48627/) | | Sep 2, 2026 | [3 Sandstone Ct](https://nearbypermits.com/marin-county/address/3-sandstone-ct/) | 510 ft SW | Other | | $188,536 | [182490](https://nearbypermits.com/marin-county/permit/182490/) | | Aug 26, 2026 | [385 Johnstone Dr](https://nearbypermits.com/marin-county/address/385-johnstone-dr/) | 540 ft SE | Plumbing | Replace Plumbing Fixtures(s); | $9,280 | [B48078](https://nearbypermits.com/marin-county/permit/B48078/) | | Aug 23, 2026 | [386 Johnstone Dr](https://nearbypermits.com/marin-county/address/386-johnstone-dr/) | 440 ft SE | Other | | $49,000 | [B48027](https://nearbypermits.com/marin-county/permit/B48027/) | | Aug 18, 2026 | [345 Ironstone Ct](https://nearbypermits.com/marin-county/address/345-ironstone-ct/) | 680 ft S | Electrical | Service Upgrade, EV Charging Station; | $6,886 | [B47957](https://nearbypermits.com/marin-county/permit/B47957/) | | Jul 27, 2026 | [10 Sandstone Ct](https://nearbypermits.com/marin-county/address/10-sandstone-ct/) | 690 ft SW | Electrical | Service Upgrade; | $4,500 | [B47634](https://nearbypermits.com/marin-county/permit/B47634/) | | Jul 16, 2026 | [316 Blackstone Dr](https://nearbypermits.com/marin-county/address/316-blackstone-dr/) | 790 ft S | Alteration or repair | Non-structural Door/Window Replacement; | $4,460 | [B47506](https://nearbypermits.com/marin-county/permit/B47506/) | | Jun 24, 2026 | [2749 Heatherstone Dr](https://nearbypermits.com/marin-county/address/2749-heatherstone-dr/) | 630 ft SE | Other | | $44,361 | [B47272](https://nearbypermits.com/marin-county/permit/B47272/) | | Jun 10, 2026 | [2826 Las Gallinas Ave](https://nearbypermits.com/marin-county/address/2826-las-gallinas-ave/) | 290 ft W | Other | | $60,000 | [B47098](https://nearbypermits.com/marin-county/permit/B47098/) | | Jun 10, 2026 | [355 Ironstone Ct](https://nearbypermits.com/marin-county/address/355-ironstone-ct/) | 690 ft S | Plumbing | Replace Plumbing Fixtures(s); | $20,610 | [B47090](https://nearbypermits.com/marin-county/permit/B47090/) | | May 29, 2026 | [345 Ironstone Ct](https://nearbypermits.com/marin-county/address/345-ironstone-ct/) | 680 ft S | Electrical | Service Upgrade, EV Charging Station; | $4,800 | [B46962](https://nearbypermits.com/marin-county/permit/B46962/) | | May 18, 2026 | [45 Rhinestone Ter](https://nearbypermits.com/marin-county/address/45-rhinestone-ter/) | 870 ft W | Plumbing | Replace Plumbing Fixtures(s); | $2,500 | [B46842](https://nearbypermits.com/marin-county/permit/B46842/) | | May 6, 2026 | [316 Blackstone Dr](https://nearbypermits.com/marin-county/address/316-blackstone-dr/) | 790 ft S | Plumbing | Replace Plumbing Fixtures(s); | $3,000 | [B46685](https://nearbypermits.com/marin-county/permit/B46685/) | ### Farther (1,000 ft to ¼ mi), 5 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 16, 2026 | [266 Blackstone Dr](https://nearbypermits.com/marin-county/address/266-blackstone-dr/) | 0.25 mi SE | Electrical | Service Upgrade; | $8,050 | [B48342](https://nearbypermits.com/marin-county/permit/B48342/) | | Aug 25, 2026 | [15 Unionstone Dr](https://nearbypermits.com/marin-county/address/15-unionstone-dr/) | 0.22 mi SW | Mechanical (HVAC) | Replace Mechanical Appliance; | $8,617 | [B48059](https://nearbypermits.com/marin-county/permit/B48059/) | | Jul 16, 2026 | [275 Johnstone Dr](https://nearbypermits.com/marin-county/address/275-johnstone-dr/) | 0.22 mi E | Other | | $98,000 | [182126](https://nearbypermits.com/marin-county/permit/182126/) | | Jul 8, 2026 | [272 Blackstone Dr](https://nearbypermits.com/marin-county/address/272-blackstone-dr/) | 0.24 mi SE | Mechanical (HVAC) | Mechanical Appliance; | $1,535 | [B47437](https://nearbypermits.com/marin-county/permit/B47437/) | | Jun 18, 2026 | [3 Unionstone Ln](https://nearbypermits.com/marin-county/address/3-unionstone-ln/) | 0.25 mi W | Mechanical (HVAC) | Replace Mechanical Appliance; | $19,000 | [B47215](https://nearbypermits.com/marin-county/permit/B47215/) | ## 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 Millstone Ter with permits, nearest house number first: - [35 Millstone Ter](https://nearbypermits.com/marin-county/address/35-millstone-ter/): newest permit Mar 5, 2025 - [28 Millstone Ter](https://nearbypermits.com/marin-county/address/28-millstone-ter/): newest permit Apr 3, 2025 --- 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 2026-10-09 21:45 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, all 4 permits at this address and 18 nearby: https://nearbypermits.com/marin-county/address/48-millstone-ter/