# Building permits at 100 Mt Lyell Dr, Marin County, CA Four permits on record here. The newest, May 15, 2025: Permit, no description from the city. Within a quarter mile, the county has issued 35 more permits since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | May 15, 2025 | Other | | $21,711 | [179269](https://nearbypermits.com/marin-county/permit/179269/) | | Mar 19, 2021 | Roofing | ReRoofing; | $20,000 | [B25208](https://nearbypermits.com/marin-county/permit/B25208/) | | Mar 1, 2021 | Electrical | Service Upgrade; New Gas Service, Replace Plumbing Fixtures(s); | $15,837 | [B24999](https://nearbypermits.com/marin-county/permit/B24999/) | | May 6, 2020 | Mechanical (HVAC) | Replace Mechanical Appliance; | $9,896 | [B22517](https://nearbypermits.com/marin-county/permit/B22517/) | ## Within ¼ mi since May 1, 2026 35 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 | [115 Mt Lyell Dr](https://nearbypermits.com/marin-county/address/115-mt-lyell-dr/) | 150 ft N | Other | | $463 | [182559](https://nearbypermits.com/marin-county/permit/182559/) | | Jul 28, 2026 | [25 Mt Foraker Dr](https://nearbypermits.com/marin-county/address/25-mt-foraker-dr/) | 180 ft W | Other | | $30,000 | [182234](https://nearbypermits.com/marin-county/permit/182234/) | ### This block (250 to 1,000 ft), 19 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 5, 2026 | [31 Mt Foraker Dr](https://nearbypermits.com/marin-county/address/31-mt-foraker-dr/) | 390 ft W | Electrical | New Circuits / Outlets, Replace Circuits / Outlets; | $15,000 | [B48640](https://nearbypermits.com/marin-county/permit/B48640/) | | Oct 1, 2026 | [228 Mt Shasta Dr](https://nearbypermits.com/marin-county/address/228-mt-shasta-dr/) | 840 ft SE | Electrical | Service Upgrade; | $5,000 | [B48594](https://nearbypermits.com/marin-county/permit/B48594/) | | Sep 23, 2026 | [21 Mt Whitney Dr](https://nearbypermits.com/marin-county/address/21-mt-whitney-dr/) | 670 ft W | Electrical | Service Upgrade; | $1,500 | [B48445](https://nearbypermits.com/marin-county/permit/B48445/) | | Sep 3, 2026 | [9 Mt Whitney Dr](https://nearbypermits.com/marin-county/address/9-mt-whitney-dr/) | 490 ft SW | Plumbing | Replace Plumbing Fixtures(s); | $1,500 | [B48221](https://nearbypermits.com/marin-county/permit/B48221/) | | Sep 3, 2026 | [33 Mt Foraker Dr](https://nearbypermits.com/marin-county/address/33-mt-foraker-dr/) | 480 ft W | Roofing | ReRoofing; | $20,000 | [B48213](https://nearbypermits.com/marin-county/permit/B48213/) | | Aug 26, 2026 | [216 Mt Shasta Dr](https://nearbypermits.com/marin-county/address/216-mt-shasta-dr/) | 950 ft SE | Roofing | ReRoofing; With Electronic Inspection; | $11,500 | [B48080](https://nearbypermits.com/marin-county/permit/B48080/) | | Aug 5, 2026 | [300 Mt Shasta Dr](https://nearbypermits.com/marin-county/address/300-mt-shasta-dr/) | 410 ft E | Other | | $17,500 | [B47756](https://nearbypermits.com/marin-county/permit/B47756/) | | Jul 27, 2026 | [1200 Idylberry Rd](https://nearbypermits.com/marin-county/address/1200-idylberry-rd/) | 870 ft S | Mechanical (HVAC) | Replace Mechanical Appliance; | $25,220 | [B47644](https://nearbypermits.com/marin-county/permit/B47644/) | | Jul 22, 2026 | [45 Mt Whitney Dr](https://nearbypermits.com/marin-county/address/45-mt-whitney-dr/) | 930 ft W | Roofing | ReRoofing; | $20,000 | [B47578](https://nearbypermits.com/marin-county/permit/B47578/) | | Jun 25, 2026 | [1200 Idylberry Rd](https://nearbypermits.com/marin-county/address/1200-idylberry-rd/) | 870 ft S | Other | | $5,000 | [B47315](https://nearbypermits.com/marin-county/permit/B47315/) | | Jun 25, 2026 | [34 Mt Wittenburg Ct](https://nearbypermits.com/marin-county/address/34-mt-wittenburg-ct/) | 990 ft SW | Mechanical (HVAC) | Replace Mechanical Appliance; | $10,500 | [B47297](https://nearbypermits.com/marin-county/permit/B47297/) | | Jun 4, 2026 | [31 Mt Foraker Dr](https://nearbypermits.com/marin-county/address/31-mt-foraker-dr/) | 390 ft W | Electrical | Service Upgrade; | $4,000 | [B47034](https://nearbypermits.com/marin-county/permit/B47034/) | | Jun 2, 2026 | [1200 Idylberry Rd](https://nearbypermits.com/marin-county/address/1200-idylberry-rd/) | 870 ft S | Roofing | ReRoofing; | $25,000 | [B46978](https://nearbypermits.com/marin-county/permit/B46978/) | | May 28, 2026 | [14 Mt Wittenburg Ct](https://nearbypermits.com/marin-county/address/14-mt-wittenburg-ct/) | 910 ft S | Electrical | Service Upgrade; | $1,800 | [B46954](https://nearbypermits.com/marin-county/permit/B46954/) | | May 27, 2026 | [1254 Idylberry Rd](https://nearbypermits.com/marin-county/address/1254-idylberry-rd/) | 540 ft SW | Other | | $15,000 | [B46937](https://nearbypermits.com/marin-county/permit/B46937/) | | May 26, 2026 | [34 Mt Whitney Dr](https://nearbypermits.com/marin-county/address/34-mt-whitney-dr/) | 670 ft W | Roofing | ReRoofing; | $20,000 | [B46915](https://nearbypermits.com/marin-county/permit/B46915/) | | May 15, 2026 | [30 Mt Wittenburg Ct](https://nearbypermits.com/marin-county/address/30-mt-wittenburg-ct/) | 910 ft SW | Mechanical (HVAC) | Replace Mechanical Appliance; | $4,500 | [B46818](https://nearbypermits.com/marin-county/permit/B46818/) | | May 12, 2026 | [22 Mt Wittenburg Ct](https://nearbypermits.com/marin-county/address/22-mt-wittenburg-ct/) | 840 ft S | Electrical | Service Upgrade; | $5,000 | [B46647](https://nearbypermits.com/marin-county/permit/B46647/) | | May 8, 2026 | [33 Mt Whitney Dr](https://nearbypermits.com/marin-county/address/33-mt-whitney-dr/) | 810 ft W | Plumbing | Replace Plumbing Fixtures(s); | $21,000 | [B46717](https://nearbypermits.com/marin-county/permit/B46717/) | ### Farther (1,000 ft to ¼ mi), 14 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 7, 2026 | [77 Pikes Peak Dr](https://nearbypermits.com/marin-county/address/77-pikes-peak-dr/) | 0.19 mi SE | Other | | $25,000 | [182682](https://nearbypermits.com/marin-county/permit/182682/) | | Sep 30, 2026 | [33 Mt Rainier Dr](https://nearbypermits.com/marin-county/address/33-mt-rainier-dr/) | 0.24 mi W | Other | | $37,000 | [B48560](https://nearbypermits.com/marin-county/permit/B48560/) | | Aug 17, 2026 | [55 Pikes Peak Dr](https://nearbypermits.com/marin-county/address/55-pikes-peak-dr/) | 0.20 mi SE | Roofing | ReRoofing; | $13,000 | [B47938](https://nearbypermits.com/marin-county/permit/B47938/) | | Aug 10, 2026 | [77 Pikes Peak Dr](https://nearbypermits.com/marin-county/address/77-pikes-peak-dr/) | 0.19 mi SE | Mechanical (HVAC) | Mechanical Appliance; | $25,000 | [B47752](https://nearbypermits.com/marin-county/permit/B47752/) | | Jul 20, 2026 | [74 Mt Tallac Ct](https://nearbypermits.com/marin-county/address/74-mt-tallac-ct/) | 0.21 mi SW | Other | | $25,390 | [B47553](https://nearbypermits.com/marin-county/permit/B47553/) | | Jul 15, 2026 | [1299 Idylberry Rd](https://nearbypermits.com/marin-county/address/1299-idylberry-rd/) | 0.22 mi W | Roofing | ReRoofing; With Electronic Inspection; | $30,600 | [B47498](https://nearbypermits.com/marin-county/permit/B47498/) | | Jul 6, 2026 | [1320 Idylberry Rd](https://nearbypermits.com/marin-county/address/1320-idylberry-rd/) | 0.22 mi NW | Electrical | New Circuits / Outlets, Replace Circuits / Outlets; | $3,000 | [B47398](https://nearbypermits.com/marin-county/permit/B47398/) | | Jul 1, 2026 | [1295 Idylberry Rd](https://nearbypermits.com/marin-county/address/1295-idylberry-rd/) | 0.21 mi W | Mechanical (HVAC) | Mechanical Appliance; | $13,000 | [B47364](https://nearbypermits.com/marin-county/permit/B47364/) | | Jun 24, 2026 | [22 Mt Tallac Ct](https://nearbypermits.com/marin-county/address/22-mt-tallac-ct/) | 0.24 mi S | Mechanical (HVAC) | Replace Ductwork, Replace Mechanical Appliance; | $11,377 | [B47264](https://nearbypermits.com/marin-county/permit/B47264/) | | Jun 20, 2026 | [77 Pikes Peak Dr](https://nearbypermits.com/marin-county/address/77-pikes-peak-dr/) | 0.19 mi SE | Electrical | Service Upgrade; | $8,500 | [B47239](https://nearbypermits.com/marin-county/permit/B47239/) | | Jun 19, 2026 | [1305 Idylberry Rd](https://nearbypermits.com/marin-county/address/1305-idylberry-rd/) | 0.23 mi W | Plumbing | Replace Plumbing Fixtures(s); | $17,361 | [B47229](https://nearbypermits.com/marin-county/permit/B47229/) | | Jun 16, 2026 | [76 Pikes Peak Dr](https://nearbypermits.com/marin-county/address/76-pikes-peak-dr/) | 0.22 mi SE | Plumbing | New Gas Service, Replace Plumbing Fixtures(s); | $12,548 | [B47178](https://nearbypermits.com/marin-county/permit/B47178/) | | Jun 10, 2026 | [1320 Idylberry Rd](https://nearbypermits.com/marin-county/address/1320-idylberry-rd/) | 0.22 mi NW | Roofing | ReRoofing; | $58,800 | [B47096](https://nearbypermits.com/marin-county/permit/B47096/) | | May 18, 2026 | [1308 Idylberry Rd](https://nearbypermits.com/marin-county/address/1308-idylberry-rd/) | 0.20 mi W | Plumbing | Replace Plumbing Fixtures(s); | $7,012 | [B46835](https://nearbypermits.com/marin-county/permit/B46835/) | ## 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 Mt Lyell Dr with permits, nearest house number first: - [115 Mt Lyell Dr](https://nearbypermits.com/marin-county/address/115-mt-lyell-dr/): 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 2026-10-09 22:59 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 35 nearby: https://nearbypermits.com/marin-county/address/100-mt-lyell-dr/