# Building permits at 312 Cape Ct, Marin County, CA Five permits on record here. The newest, Dec 7, 2025: New Gas Service, Replace Plumbing Fixtures(s). Within a quarter mile, the county has issued 15 more permits since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Dec 7, 2025 | Plumbing | New Gas Service, Replace Plumbing Fixtures(s); | $4,685 | [B45047](https://nearbypermits.com/marin-county/permit/B45047/) | | Oct 9, 2025 | Mechanical (HVAC) | Replace Mechanical Appliance; | $6,025 | [B44289](https://nearbypermits.com/marin-county/permit/B44289/) | | Oct 25, 2019 | Mechanical (HVAC) | Mechanical Appliance; | $7,000 | [B20214](https://nearbypermits.com/marin-county/permit/B20214/) | | Sep 30, 2019 | Mechanical (HVAC) | Replace Ductwork, Replace Mechanical Appliance; | $5,000 | [B19990](https://nearbypermits.com/marin-county/permit/B19990/) | | Sep 20, 2019 | Mechanical (HVAC) | Replace Mechanical Appliance; | $10,000 | [B19908](https://nearbypermits.com/marin-county/permit/B19908/) | ## Within ¼ mi since May 1, 2026 15 permits in the circle. From our copy of the county's data (last 24 months). ### This block (250 to 1,000 ft), 8 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 24, 2026 | [104 Janes St](https://nearbypermits.com/marin-county/address/104-janes-st/) | 520 ft S | Plumbing | Replace Plumbing Fixtures(s); | $5,000 | [B48491](https://nearbypermits.com/marin-county/permit/B48491/) | | Aug 3, 2026 | [305 Montford Ave](https://nearbypermits.com/marin-county/address/305-montford-ave/) | 950 ft S | Mechanical (HVAC) | Mechanical Appliance; | $76,000 | [B47723](https://nearbypermits.com/marin-county/permit/B47723/) | | Jul 31, 2026 | [112 Janes St](https://nearbypermits.com/marin-county/address/112-janes-st/) | 490 ft SE | Roofing | ReRoofing; With Electronic Inspection; | $31,350 | [B47700](https://nearbypermits.com/marin-county/permit/B47700/) | | Jul 22, 2026 | [307 Seymour Ln](https://nearbypermits.com/marin-county/address/307-seymour-ln/) | 350 ft NE | Plumbing | New Gas Service, New Plumbing Fixture(s); | $3,900 | [B47588](https://nearbypermits.com/marin-county/permit/B47588/) | | Jun 22, 2026 | [35 Edgewood Ave](https://nearbypermits.com/marin-county/address/35-edgewood-ave/) | 580 ft NW | Other | | $24,000 | [B47253](https://nearbypermits.com/marin-county/permit/B47253/) | | Jun 8, 2026 | [313 Seymour Ln](https://nearbypermits.com/marin-county/address/313-seymour-ln/) | 270 ft E | Electrical | Service Upgrade, Replace Circuits / Outlets; | $22,000 | [B47063](https://nearbypermits.com/marin-county/permit/B47063/) | | May 26, 2026 | [100 Janes St](https://nearbypermits.com/marin-county/address/100-janes-st/) | 350 ft S | Roofing | ReRoofing; | $15,000 | [B46930](https://nearbypermits.com/marin-county/permit/B46930/) | | May 22, 2026 | [320 Montford Ave](https://nearbypermits.com/marin-county/address/320-montford-ave/) | 540 ft S | Electrical | Service Upgrade; | $19,436 | [B46899](https://nearbypermits.com/marin-county/permit/B46899/) | ### Farther (1,000 ft to ¼ mi), 7 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 7, 2026 | [357 Montford Ave](https://nearbypermits.com/marin-county/address/357-montford-ave/) | 0.23 mi SW | Mechanical (HVAC) | Replace Mechanical Appliance; | $6,000 | [B48681](https://nearbypermits.com/marin-county/permit/B48681/) | | Sep 24, 2026 | [409 Montford Ave (Adu 409a)](https://nearbypermits.com/marin-county/address/409-montford-ave-(adu-409a)/) | 0.24 mi W | Other | | $75,000 | [182617](https://nearbypermits.com/marin-county/permit/182617/) | | Jul 24, 2026 | [207 Melrose Ave](https://nearbypermits.com/marin-county/address/207-melrose-ave/) | 0.20 mi SE | Electrical | EV Charging Station; | $800 | [B47615](https://nearbypermits.com/marin-county/permit/B47615/) | | Jul 16, 2026 | [316 Laverne Ave](https://nearbypermits.com/marin-county/address/316-laverne-ave/) | 0.21 mi S | Mechanical (HVAC) | Replace Mechanical Appliance; | $16,000 | [B47513](https://nearbypermits.com/marin-county/permit/B47513/) | | Jul 14, 2026 | [129 Montford Ave](https://nearbypermits.com/marin-county/address/129-montford-ave/) | 0.20 mi SE | Other | | $2,000 | [B47494](https://nearbypermits.com/marin-county/permit/B47494/) | | Jun 16, 2026 | [407 Montford Ave](https://nearbypermits.com/marin-county/address/407-montford-ave/) | 0.23 mi W | Electrical | New Circuits / Outlets, Service Upgrade; | $2,000 | [B47176](https://nearbypermits.com/marin-county/permit/B47176/) | | Jun 16, 2026 | [407 Montford Ave](https://nearbypermits.com/marin-county/address/407-montford-ave/) | 0.23 mi W | Other | | $31,458 | [B47175](https://nearbypermits.com/marin-county/permit/B47175/) | ## 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 Cape Ct with permits, nearest house number first: - [307 Cape Ct](https://nearbypermits.com/marin-county/address/307-cape-ct/): newest permit Jan 16, 2026 - [303 Cape Ct](https://nearbypermits.com/marin-county/address/303-cape-ct/): newest permit May 7, 2025 - [302 Cape Ct](https://nearbypermits.com/marin-county/address/302-cape-ct/): newest permit Nov 12, 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 2026-10-11 15:31 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 5 permits at this address and 15 nearby: https://nearbypermits.com/marin-county/address/312-cape-ct/