# Building permits at 237 Cobblestone Dr, Marin County, CA Four permits on record here. The newest, Feb 14, 2025: Replace Mechanical Appliance. Within a quarter mile, the county has issued 36 more permits (35 projects) since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Feb 14, 2025 | Mechanical (HVAC) | Replace Mechanical Appliance; | $11,026 | [B41240](https://nearbypermits.com/marin-county/permit/B41240/) | | Aug 23, 2024 | Plumbing | Replace Plumbing Fixtures(s); | $4,000 | [B39236](https://nearbypermits.com/marin-county/permit/B39236/) | | Nov 3, 2023 | Electrical | Service Upgrade, Replace Circuits / Outlets; | $3,000 | [B36012](https://nearbypermits.com/marin-county/permit/B36012/) | | Nov 13, 2019 | Alteration or repair | Non-structural Door/Window Replacement; | $31,808 | [B20340](https://nearbypermits.com/marin-county/permit/B20340/) | ## Within ¼ mi since May 1, 2026 36 permits in the circle. From our copy of the county's data (last 24 months). ### This block (250 to 1,000 ft), 24 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 2, 2026 | [269 Flagstone Ter](https://nearbypermits.com/marin-county/address/269-flagstone-ter/) | 550 ft SW | Alteration or repair | Non-structural Door/Window Replacement; | $6,690 | [B48611](https://nearbypermits.com/marin-county/permit/B48611/) | | Sep 29, 2026 | [250 Emerystone Ter](https://nearbypermits.com/marin-county/address/250-emerystone-ter/) | 630 ft S | Other | | $23,860 | [B48530](https://nearbypermits.com/marin-county/permit/B48530/) | | Sep 22, 2026 | [254 Blackstone Dr](https://nearbypermits.com/marin-county/address/254-blackstone-dr/) | 470 ft N | Roofing | ReRoofing; | $24,200 | [B48441](https://nearbypermits.com/marin-county/permit/B48441/) | | Sep 16, 2026 | [266 Blackstone Dr](https://nearbypermits.com/marin-county/address/266-blackstone-dr/) | 490 ft N | Other | Service Upgrade; | $8,050 | [B48342](https://nearbypermits.com/marin-county/permit/B48342/) | | Sep 14, 2026 | [274 Emerystone Ter (A D U 274a)](https://nearbypermits.com/marin-county/address/274-emerystone-ter-(a-d-u-274a)/) | 790 ft SW | Other | | $165,000 | [182550](https://nearbypermits.com/marin-county/permit/182550/) | | Aug 11, 2026 | [59 Windstone Dr](https://nearbypermits.com/marin-county/address/59-windstone-dr/) | 930 ft SW | Roofing | ReRoofing; With Electronic Inspection; | $8,500 | [B47853](https://nearbypermits.com/marin-county/permit/B47853/) | | Jul 30, 2026 | [280 Emerystone Ter](https://nearbypermits.com/marin-county/address/280-emerystone-ter/) | 870 ft SW | Plumbing | New Plumbing Fixture(s); | $1,450 | [B47695](https://nearbypermits.com/marin-county/permit/B47695/) | | Jul 30, 2026 | [219 Adobestone Ct](https://nearbypermits.com/marin-county/address/219-adobestone-ct/) | 660 ft E | Other | | $19,405 | [B47684](https://nearbypermits.com/marin-county/permit/B47684/) | | Jul 20, 2026 | [149 Blackstone Dr](https://nearbypermits.com/marin-county/address/149-blackstone-dr/) | 710 ft SE | Mechanical (HVAC) | Replace Mechanical Appliance; | $21,631 | [B47539](https://nearbypermits.com/marin-county/permit/B47539/) | | Jul 16, 2026 | [316 Blackstone Dr](https://nearbypermits.com/marin-county/address/316-blackstone-dr/) | 940 ft NW | Alteration or repair | Non-structural Door/Window Replacement; | $4,460 | [B47506](https://nearbypermits.com/marin-county/permit/B47506/) | | Jul 13, 2026 | [149 Blackstone Dr](https://nearbypermits.com/marin-county/address/149-blackstone-dr/) | 710 ft SE | Plumbing | Replace Plumbing Fixtures(s); | $9,988 | [B47471](https://nearbypermits.com/marin-county/permit/B47471/) | | Jul 8, 2026 | [272 Blackstone Dr](https://nearbypermits.com/marin-county/address/272-blackstone-dr/) | 500 ft N | Mechanical (HVAC) | Mechanical Appliance; | $1,535 | [B47437](https://nearbypermits.com/marin-county/permit/B47437/) | | Jul 7, 2026 | [160 Blackstone Dr](https://nearbypermits.com/marin-county/address/160-blackstone-dr/) | 860 ft SE | Other | Service Upgrade; | $2,500 | [B47424](https://nearbypermits.com/marin-county/permit/B47424/) | | Jun 23, 2026 | [143 Blackstone Dr](https://nearbypermits.com/marin-county/address/143-blackstone-dr/) | 730 ft SE | Other | | $20,000 | [B47257](https://nearbypermits.com/marin-county/permit/B47257/) | | Jun 15, 2026 | [171 Blackstone Dr](https://nearbypermits.com/marin-county/address/171-blackstone-dr/) | 670 ft SE | Plumbing | Replace Plumbing Fixtures(s); | $16,000 | [B47157](https://nearbypermits.com/marin-county/permit/B47157/) | | Jun 8, 2026 | [160 Blackstone Dr](https://nearbypermits.com/marin-county/address/160-blackstone-dr/) | 860 ft SE | Other | | $25,190 | [B47062](https://nearbypermits.com/marin-county/permit/B47062/) | | Jun 3, 2026 | [184 Cobblestone Dr](https://nearbypermits.com/marin-county/address/184-cobblestone-dr/) | 570 ft SE | Electrical | New Circuits / Outlets, Replace Circuits / Outlets; Replace Ductwork; | $80,000 | [B47018](https://nearbypermits.com/marin-county/permit/B47018/) | | Jun 3, 2026 | [241 Emerystone Ter](https://nearbypermits.com/marin-county/address/241-emerystone-ter/) | 550 ft S | Other | | $50,400 | [B47016](https://nearbypermits.com/marin-county/permit/B47016/) | | May 17, 2026 | [241 Emerystone Ter](https://nearbypermits.com/marin-county/address/241-emerystone-ter/) | 550 ft S | Other | | $6,000 | [B46823](https://nearbypermits.com/marin-county/permit/B46823/) | | Jun 3, 2026 | [184 Cobblestone Dr](https://nearbypermits.com/marin-county/address/184-cobblestone-dr/) | 570 ft SE | Mechanical (HVAC) | Replace Mechanical Appliance; | $22,200 | [B47002](https://nearbypermits.com/marin-county/permit/B47002/) | | Jun 1, 2026 | [163 Deepstone Dr](https://nearbypermits.com/marin-county/address/163-deepstone-dr/) | 410 ft S | Roofing | ReRoofing; | $5,000 | [B46975](https://nearbypermits.com/marin-county/permit/B46975/) | | May 21, 2026 | [241 Emerystone Ter](https://nearbypermits.com/marin-county/address/241-emerystone-ter/) | 550 ft S | Roofing | ReRoofing; | $18,534 | [B46879](https://nearbypermits.com/marin-county/permit/B46879/) | | May 6, 2026 | [316 Blackstone Dr](https://nearbypermits.com/marin-county/address/316-blackstone-dr/) | 940 ft NW | Plumbing | Replace Plumbing Fixtures(s); | $3,000 | [B46685](https://nearbypermits.com/marin-county/permit/B46685/) | | May 5, 2026 | [59 Windstone Dr](https://nearbypermits.com/marin-county/address/59-windstone-dr/) | 930 ft SW | Mechanical (HVAC) | Replace Mechanical Appliance; | $9,000 | [B46681](https://nearbypermits.com/marin-county/permit/B46681/) | ### Farther (1,000 ft to ¼ mi), 12 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 1, 2026 | [7 Linnet Ct](https://nearbypermits.com/marin-county/address/7-linnet-ct/) | 0.21 mi SW | Roofing | ReRoofing; | $14,400 | [B48175](https://nearbypermits.com/marin-county/permit/B48175/) | | Aug 26, 2026 | [385 Johnstone Dr](https://nearbypermits.com/marin-county/address/385-johnstone-dr/) | 0.22 mi N | 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/) | 0.24 mi NW | 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/) | 0.21 mi NW | Electrical | Service Upgrade, EV Charging Station; | $6,886 | [B47957](https://nearbypermits.com/marin-county/permit/B47957/) | | Jul 30, 2026 | [8 Quail Ct](https://nearbypermits.com/marin-county/address/8-quail-ct/) | 0.24 mi SW | Plumbing | Replace Plumbing Fixtures(s); | $3,000 | [B47687](https://nearbypermits.com/marin-county/permit/B47687/) | | Jul 28, 2026 | [60 Blackstone Dr](https://nearbypermits.com/marin-county/address/60-blackstone-dr/) | 0.24 mi S | Plumbing | Replace Plumbing Fixtures(s); | $9,000 | [B47652](https://nearbypermits.com/marin-county/permit/B47652/) | | Jun 24, 2026 | [2749 Heatherstone Dr](https://nearbypermits.com/marin-county/address/2749-heatherstone-dr/) | 0.23 mi N | Other | | $44,361 | [B47272](https://nearbypermits.com/marin-county/permit/B47272/) | | Jun 12, 2026 | [38 Blackstone Dr](https://nearbypermits.com/marin-county/address/38-blackstone-dr/) | 0.24 mi SW | Plumbing | New Gas Service, Replace Plumbing Fixtures(s); | $4,073 | [B47137](https://nearbypermits.com/marin-county/permit/B47137/) | | Jun 10, 2026 | [355 Ironstone Ct](https://nearbypermits.com/marin-county/address/355-ironstone-ct/) | 0.22 mi NW | Plumbing | Replace Plumbing Fixtures(s); | $20,610 | [B47090](https://nearbypermits.com/marin-county/permit/B47090/) | | Jun 9, 2026 | [50 Blackstone Dr](https://nearbypermits.com/marin-county/address/50-blackstone-dr/) | 0.24 mi SW | Plumbing | Replace Plumbing Fixtures(s); | $2,647 | [B47083](https://nearbypermits.com/marin-county/permit/B47083/) | | Jun 5, 2026 | [50 Blackstone Dr](https://nearbypermits.com/marin-county/address/50-blackstone-dr/) | 0.24 mi SW | Roofing | ReRoofing; | $8,000 | [B47046](https://nearbypermits.com/marin-county/permit/B47046/) | | May 29, 2026 | [345 Ironstone Ct](https://nearbypermits.com/marin-county/address/345-ironstone-ct/) | 0.21 mi NW | Electrical | Service Upgrade, EV Charging Station; | $4,800 | [B46962](https://nearbypermits.com/marin-county/permit/B46962/) | ## More on this street Other addresses on Cobblestone Dr with permits, nearest house number first: - [251 Cobblestone Dr](https://nearbypermits.com/marin-county/address/251-cobblestone-dr/): newest permit Jan 23, 2026 - [210 Cobblestone Dr](https://nearbypermits.com/marin-county/address/210-cobblestone-dr/): newest permit Oct 16, 2025 - [196 Cobblestone Dr](https://nearbypermits.com/marin-county/address/196-cobblestone-dr/): newest permit Oct 23, 2025 - [279 Cobblestone Dr](https://nearbypermits.com/marin-county/address/279-cobblestone-dr/): newest permit Sep 11, 2025 - [185 Cobblestone Dr](https://nearbypermits.com/marin-county/address/185-cobblestone-dr/): newest permit Mar 2, 2026 - [184 Cobblestone Dr](https://nearbypermits.com/marin-county/address/184-cobblestone-dr/): newest permit Jun 3, 2026 - [155 Cobblestone Dr](https://nearbypermits.com/marin-county/address/155-cobblestone-dr/): newest permit Apr 9, 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 2026-10-06 19:54 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 36 nearby: https://nearbypermits.com/marin-county/address/237-cobblestone-dr/