# Building permits at 21 Eagle Rock Rd, Marin County, CA Three permits here in the last two years. The newest, Oct 2: Replace Plumbing Fixtures(s). Within a quarter mile, the county has issued 14 more permits since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Oct 2, 2026 | Plumbing | Replace Plumbing Fixtures(s); | $4,173 | [B48623](https://nearbypermits.com/marin-county/permit/B48623/) | | Oct 16, 2025 | Other | | $11,459 | [B44411](https://nearbypermits.com/marin-county/permit/B44411/) | | Oct 3, 2025 | Roofing | ReRoofing; | $89,950 | [B44181](https://nearbypermits.com/marin-county/permit/B44181/) | ## Within ¼ mi since May 1, 2026 14 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 | |---|---|---|---|---|---|---| | Sep 15, 2026 | [9 Eagle Rock Rd](https://nearbypermits.com/marin-county/address/9-eagle-rock-rd/) | 250 ft S | Mechanical (HVAC) | Replace Mechanical Appliance; | $17,000 | [B48330](https://nearbypermits.com/marin-county/permit/B48330/) | | Aug 10, 2026 | [16 Eagle Rock Rd](https://nearbypermits.com/marin-county/address/16-eagle-rock-rd/) | 230 ft W | Mechanical (HVAC) | Replace Mechanical Appliance; | $7,965 | [B47845](https://nearbypermits.com/marin-county/permit/B47845/) | ### This block (250 to 1,000 ft), 10 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 17, 2026 | [25 N Knoll Rd](https://nearbypermits.com/marin-county/address/25-n-knoll-rd/) | 520 ft S | Mechanical (HVAC) | Replace Ductwork; | $7,500 | [B48375](https://nearbypermits.com/marin-county/permit/B48375/) | | Sep 10, 2026 | [25 N Knoll Rd](https://nearbypermits.com/marin-county/address/25-n-knoll-rd/) | 520 ft S | Plumbing | Replace Plumbing Fixtures(s); | $10,000 | [B48266](https://nearbypermits.com/marin-county/permit/B48266/) | | Sep 2, 2026 | [3 Crystal Ct](https://nearbypermits.com/marin-county/address/3-crystal-ct/) | 430 ft W | Roofing | ReRoofing; | $11,500 | [B48186](https://nearbypermits.com/marin-county/permit/B48186/) | | Aug 27, 2026 | [2 Walker St](https://nearbypermits.com/marin-county/address/2-walker-st/) | 740 ft W | Roofing | ReRoofing; | $14,000 | [B48110](https://nearbypermits.com/marin-county/permit/B48110/) | | Aug 21, 2026 | [22 Central Dr](https://nearbypermits.com/marin-county/address/22-central-dr/) | 700 ft NW | Other | | $20,500 | [182412](https://nearbypermits.com/marin-county/permit/182412/) | | Aug 19, 2026 | [3 Crystal Ct](https://nearbypermits.com/marin-county/address/3-crystal-ct/) | 430 ft W | Mechanical (HVAC) | Replace Mechanical Appliance; | $10,000 | [B47965](https://nearbypermits.com/marin-county/permit/B47965/) | | Aug 19, 2026 | [89 Bay Vista Dr](https://nearbypermits.com/marin-county/address/89-bay-vista-dr/) | 790 ft SE | Other | | $1,000 | [182393](https://nearbypermits.com/marin-county/permit/182393/) | | Jun 15, 2026 | [25 N Knoll Rd](https://nearbypermits.com/marin-county/address/25-n-knoll-rd/) | 520 ft S | Electrical | New Circuits / Outlets, Replace Circuits / Outlets; Replace Ductwork, Replace Mechanical Appliance; | $15,000 | [B47167](https://nearbypermits.com/marin-county/permit/B47167/) | | May 22, 2026 | [22 Central Dr](https://nearbypermits.com/marin-county/address/22-central-dr/) | 700 ft NW | Alteration or repair | Siding Replacement; | $15,000 | [B46903](https://nearbypermits.com/marin-county/permit/B46903/) | | May 19, 2026 | [22 Central Dr](https://nearbypermits.com/marin-county/address/22-central-dr/) | 700 ft NW | Roofing | ReRoofing; | $25,990 | [B46848](https://nearbypermits.com/marin-county/permit/B46848/) | ### Farther (1,000 ft to ¼ mi), 2 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Aug 24, 2026 | [16 S Knoll Rd](https://nearbypermits.com/marin-county/address/16-s-knoll-rd/) | 0.22 mi S | Roofing | ReRoofing; With Electronic Inspection; | $170,300 | [B48038](https://nearbypermits.com/marin-county/permit/B48038/) | | Aug 11, 2026 | [7 Creek Side Way](https://nearbypermits.com/marin-county/address/7-creek-side-way/) | 0.24 mi N | Electrical | EV Charging Station; | $1,500 | [B47864](https://nearbypermits.com/marin-county/permit/B47864/) | ## More on this street Other addresses on Eagle Rock Rd with permits, nearest house number first: - [25 Eagle Rock Rd](https://nearbypermits.com/marin-county/address/25-eagle-rock-rd/): newest permit Jun 13, 2025 - [26 Eagle Rock Rd](https://nearbypermits.com/marin-county/address/26-eagle-rock-rd/): newest permit Jan 26, 2026 - [16 Eagle Rock Rd](https://nearbypermits.com/marin-county/address/16-eagle-rock-rd/): newest permit Aug 10, 2026 - [32 Eagle Rock Rd](https://nearbypermits.com/marin-county/address/32-eagle-rock-rd/): newest permit Apr 30, 2026 - [10 Eagle Rock Rd](https://nearbypermits.com/marin-county/address/10-eagle-rock-rd/): newest permit Nov 13, 2024 - [9 Eagle Rock Rd](https://nearbypermits.com/marin-county/address/9-eagle-rock-rd/): newest permit Sep 15, 2026 --- 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 2026-10-08 06:10 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 3 permits at this address and 14 nearby: https://nearbypermits.com/marin-county/address/21-eagle-rock-rd/