# Building permits at 9 Maxwell Ln, Marin County, CA Five permits on record here. The newest, Jun 16: Mechanical Appliance. Within a quarter mile, the county has issued 21 more permits since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Jun 16, 2026 | Mechanical (HVAC) | Mechanical Appliance; | $18,675 | [B47182](https://nearbypermits.com/marin-county/permit/B47182/) | | Sep 11, 2025 | Mechanical (HVAC) | Mechanical Appliance; | $9,782 | [B43850](https://nearbypermits.com/marin-county/permit/B43850/) | | Jul 14, 2025 | Alteration or repair | Non-structural Door/Window Replacement; | $22,000 | [B43099](https://nearbypermits.com/marin-county/permit/B43099/) | | Apr 4, 2025 | Other | | $20,000 | [B41906](https://nearbypermits.com/marin-county/permit/B41906/) | | Oct 14, 2020 | Other | | $20,040 | [165988](https://nearbypermits.com/marin-county/permit/165988/) | ## Within ¼ mi since May 1, 2026 21 permits in the circle. From our copy of the county's data (last 24 months). ### Next door (under 250 ft), 1 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 22, 2026 | [31 Morning Sun Ave](https://nearbypermits.com/marin-county/address/31-morning-sun-ave/) | 190 ft W | Roofing | ReRoofing; | $21,609 | [B48442](https://nearbypermits.com/marin-county/permit/B48442/) | ### This block (250 to 1,000 ft), 11 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Aug 7, 2026 | [5 Carolyn Ln](https://nearbypermits.com/marin-county/address/5-carolyn-ln/) | 760 ft S | Other | | $15,000 | [B47782](https://nearbypermits.com/marin-county/permit/B47782/) | | Aug 1, 2026 | [9 Carolyn Ln](https://nearbypermits.com/marin-county/address/9-carolyn-ln/) | 700 ft S | Roofing | ReRoofing; | $25,000 | [B47711](https://nearbypermits.com/marin-county/permit/B47711/) | | Jul 28, 2026 | [41 Morning Sun Ave](https://nearbypermits.com/marin-county/address/41-morning-sun-ave/) | 340 ft S | Mechanical (HVAC) | Replace Mechanical Appliance; | $16,000 | [B47660](https://nearbypermits.com/marin-county/permit/B47660/) | | Jul 22, 2026 | [9 Carolyn Ln](https://nearbypermits.com/marin-county/address/9-carolyn-ln/) | 700 ft S | Electrical | Service Upgrade; | $7,300 | [B47587](https://nearbypermits.com/marin-county/permit/B47587/) | | Jun 18, 2026 | [7 Carolyn Ln](https://nearbypermits.com/marin-county/address/7-carolyn-ln/) | 740 ft S | Roofing | ReRoofing; | $22,000 | [B47221](https://nearbypermits.com/marin-county/permit/B47221/) | | Jun 12, 2026 | [24 Morning Sun Ave](https://nearbypermits.com/marin-county/address/24-morning-sun-ave/) | 450 ft W | Plumbing | New Gas Service, Replace Plumbing Fixtures(s); | $4,875 | [B47133](https://nearbypermits.com/marin-county/permit/B47133/) | | Jun 10, 2026 | [29 Homestead Blvd](https://nearbypermits.com/marin-county/address/29-homestead-blvd/) | 280 ft SE | Roofing | ReRoofing; | $4,000 | [B47104](https://nearbypermits.com/marin-county/permit/B47104/) | | Jun 10, 2026 | [77 Homestead Blvd](https://nearbypermits.com/marin-county/address/77-homestead-blvd/) | 620 ft NW | Electrical | Service Upgrade; | $3,000 | [B46884](https://nearbypermits.com/marin-county/permit/B46884/) | | May 19, 2026 | [21 Homestead Blvd](https://nearbypermits.com/marin-county/address/21-homestead-blvd/) | 510 ft SE | Plumbing | Replace Plumbing Fixtures(s); | $17,000 | [B46859](https://nearbypermits.com/marin-county/permit/B46859/) | | May 14, 2026 | [10 Circle Way](https://nearbypermits.com/marin-county/address/10-circle-way/) | 780 ft NW | Roofing | ReRoofing; With Electronic Inspection; | $27,600 | [B46799](https://nearbypermits.com/marin-county/permit/B46799/) | | May 7, 2026 | [11 Carolyn Ln](https://nearbypermits.com/marin-county/address/11-carolyn-ln/) | 630 ft S | Roofing | ReRoofing; With Electronic Inspection; | $20,000 | [B46714](https://nearbypermits.com/marin-county/permit/B46714/) | ### Farther (1,000 ft to ¼ mi), 9 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 9, 2026 | [918 Centro Way](https://nearbypermits.com/marin-county/address/918-centro-way/) | 0.24 mi W | Mechanical (HVAC) | Replace Ductwork, Replace Mechanical Appliance; | $8,343 | [B48265](https://nearbypermits.com/marin-county/permit/B48265/) | | Sep 2, 2026 | [934 Greenhill Rd](https://nearbypermits.com/marin-county/address/934-greenhill-rd/) | 0.24 mi W | Roofing | ReRoofing; | $10,630 | [B48065](https://nearbypermits.com/marin-county/permit/B48065/) | | Aug 25, 2026 | [28 Midway Ave](https://nearbypermits.com/marin-county/address/28-midway-ave/) | 0.23 mi W | Other | | $110,000 | [182428](https://nearbypermits.com/marin-county/permit/182428/) | | Jul 28, 2026 | [17 Midway Ave](https://nearbypermits.com/marin-county/address/17-midway-ave/) | 0.24 mi W | Other | | $100,000 | [182178](https://nearbypermits.com/marin-county/permit/182178/) | | Jul 27, 2026 | [910 W California Ave](https://nearbypermits.com/marin-county/address/910-w-california-ave/) | 0.22 mi SW | Alteration or repair | Siding Replacement; | $5,000 | [B47585](https://nearbypermits.com/marin-county/permit/B47585/) | | Jul 13, 2026 | [934 Greenhill Rd](https://nearbypermits.com/marin-county/address/934-greenhill-rd/) | 0.24 mi W | Other | | $19,054 | [B47460](https://nearbypermits.com/marin-county/permit/B47460/) | | Jul 9, 2026 | [905 W California Ave](https://nearbypermits.com/marin-county/address/905-w-california-ave/) | 0.22 mi SW | Roofing | ReRoofing; With Electronic Inspection; | $12,800 | [B47452](https://nearbypermits.com/marin-county/permit/B47452/) | | Jun 15, 2026 | [910 W California Ave](https://nearbypermits.com/marin-county/address/910-w-california-ave/) | 0.22 mi SW | Electrical | New Circuits / Outlets, Service Upgrade; | $3,000 | [B46953](https://nearbypermits.com/marin-county/permit/B46953/) | | Jun 12, 2026 | [123 Morning Sun Ave](https://nearbypermits.com/marin-county/address/123-morning-sun-ave/) | 0.24 mi SE | Roofing | ReRoofing; | $20,000 | [B47111](https://nearbypermits.com/marin-county/permit/B47111/) | ## More on this street Other addresses on Maxwell Ln with permits, nearest house number first: - [5 Maxwell Ln](https://nearbypermits.com/marin-county/address/5-maxwell-ln/): newest permit May 11, 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 2026-10-07 20:21 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 21 nearby: https://nearbypermits.com/marin-county/address/9-maxwell-ln/