# Building permits at 429 Wellesley Ave, Marin County, CA Three permits on record here. The newest, Sep 9, 2025: Replace Mechanical Appliance. Within a quarter mile, the county has issued 25 more permits since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Sep 9, 2025 | Mechanical (HVAC) | Replace Mechanical Appliance; | $11,000 | [B43798](https://nearbypermits.com/marin-county/permit/B43798/) | | Mar 6, 2025 | Plumbing | Replace Plumbing Fixtures(s); | $4,000 | [B41503](https://nearbypermits.com/marin-county/permit/B41503/) | | Oct 30, 2024 | Mechanical (HVAC) | Replace Ductwork; | $11,000 | [B40000](https://nearbypermits.com/marin-county/permit/B40000/) | ## Within ¼ mi since May 1, 2026 25 permits in the circle. From our copy of the county's data (last 24 months). ### This block (250 to 1,000 ft), 9 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 9, 2026 | [535 Browning St](https://nearbypermits.com/marin-county/address/535-browning-st/) | 770 ft W | Other | | $14,500 | [B48715](https://nearbypermits.com/marin-county/permit/B48715/) | | Sep 29, 2026 | [535 Browning St](https://nearbypermits.com/marin-county/address/535-browning-st/) | 770 ft W | Electrical | New Circuits / Outlets, EV Charging Station; | $3,192 | [B48521](https://nearbypermits.com/marin-county/permit/B48521/) | | Aug 31, 2026 | [514 Browning St](https://nearbypermits.com/marin-county/address/514-browning-st/) | 930 ft SW | Alteration or repair | Non-structural Door/Window Replacement; | $24,387 | [B48145](https://nearbypermits.com/marin-county/permit/B48145/) | | Aug 3, 2026 | [519 Browning St](https://nearbypermits.com/marin-county/address/519-browning-st/) | 720 ft W | Plumbing | New Gas Service; | $3,500 | [B47722](https://nearbypermits.com/marin-county/permit/B47722/) | | Jul 30, 2026 | [534 Shoreline Hwy](https://nearbypermits.com/marin-county/address/534-shoreline-hwy/) | 290 ft W | Roofing | ReRoofing; | $41,000 | [B47692](https://nearbypermits.com/marin-county/permit/B47692/) | | Jul 3, 2026 | [403 Wendy Way](https://nearbypermits.com/marin-county/address/403-wendy-way/) | 930 ft S | Electrical | EV Charging Station; With Electronic Inspection | $2,000 | [B47387](https://nearbypermits.com/marin-county/permit/B47387/) | | Jun 2, 2026 | [537 Browning St](https://nearbypermits.com/marin-county/address/537-browning-st/) | 800 ft W | Mechanical (HVAC) | Replace Mechanical Appliance; | $20,000 | [B46984](https://nearbypermits.com/marin-county/permit/B46984/) | | May 11, 2026 | [416 Wendy Way](https://nearbypermits.com/marin-county/address/416-wendy-way/) | 780 ft S | Electrical | Service Upgrade; | $2,000 | [B46760](https://nearbypermits.com/marin-county/permit/B46760/) | | May 9, 2026 | [334 Pinehill Rd](https://nearbypermits.com/marin-county/address/334-pinehill-rd/) | 830 ft NE | Roofing | ReRoofing; With Electronic Inspection; | $21,690 | [B46753](https://nearbypermits.com/marin-county/permit/B46753/) | ### Farther (1,000 ft to ¼ mi), 16 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 22, 2026 | [309 Springside Way](https://nearbypermits.com/marin-county/address/309-springside-way/) | 0.23 mi SE | Alteration or repair | Non-structural Door/Window Replacement; | $1,115 | [B48452](https://nearbypermits.com/marin-county/permit/B48452/) | | Sep 16, 2026 | [342 Lowell Ave](https://nearbypermits.com/marin-county/address/342-lowell-ave/) | 0.24 mi E | Alteration or repair | Non-structural Door/Window Replacement; | $10,000 | [B48371](https://nearbypermits.com/marin-county/permit/B48371/) | | Sep 16, 2026 | [513 Sunny Brook Ln](https://nearbypermits.com/marin-county/address/513-sunny-brook-ln/) | 0.22 mi NW | Other | | $40,307 | [B48351](https://nearbypermits.com/marin-county/permit/B48351/) | | Sep 2, 2026 | [403 Shoreline Hwy](https://nearbypermits.com/marin-county/address/403-shoreline-hwy/) | 0.24 mi S | Roofing | ReRoofing; With Electronic Inspection; | $23,360 | [B48196](https://nearbypermits.com/marin-county/permit/B48196/) | | Sep 2, 2026 | [387 Lowell Ave](https://nearbypermits.com/marin-county/address/387-lowell-ave/) | 0.22 mi E | Electrical | Service Upgrade; | $6,000 | [B48194](https://nearbypermits.com/marin-county/permit/B48194/) | | Aug 14, 2026 | [385 Dolan Ave](https://nearbypermits.com/marin-county/address/385-dolan-ave/) | 0.22 mi E | Plumbing | New Gas Service, Replace Plumbing Fixtures(s); | $5,550 | [B47913](https://nearbypermits.com/marin-county/permit/B47913/) | | Aug 12, 2026 | [301 Springside Way](https://nearbypermits.com/marin-county/address/301-springside-way/) | 0.21 mi S | Alteration or repair | Non-structural Door/Window Replacement; | $10,000 | [B47873](https://nearbypermits.com/marin-county/permit/B47873/) | | Aug 12, 2026 | [385 Dolan Ave](https://nearbypermits.com/marin-county/address/385-dolan-ave/) | 0.22 mi E | Electrical | New Circuits / Outlets; | $750 | [B47871](https://nearbypermits.com/marin-county/permit/B47871/) | | Jul 14, 2026 | [390 Lowell Ave](https://nearbypermits.com/marin-county/address/390-lowell-ave/) | 0.24 mi NE | Other | | $60,000 | [B47426](https://nearbypermits.com/marin-county/permit/B47426/) | | Jul 2, 2026 | [525 Fairview Ave](https://nearbypermits.com/marin-county/address/525-fairview-ave/) | 0.21 mi W | Other | | $7,000 | [182046](https://nearbypermits.com/marin-county/permit/182046/) | | Jun 30, 2026 | [506 Palma Way](https://nearbypermits.com/marin-county/address/506-palma-way/) | 0.19 mi NW | Roofing | ReRoofing; | $9,000 | [B47344](https://nearbypermits.com/marin-county/permit/B47344/) | | Jun 25, 2026 | [395 Lowell Ave](https://nearbypermits.com/marin-county/address/395-lowell-ave/) | 0.23 mi NE | Electrical | EV Charging Station; With Electronic Inspection | $1,200 | [B47311](https://nearbypermits.com/marin-county/permit/B47311/) | | Jun 24, 2026 | [325 Pinehill Rd](https://nearbypermits.com/marin-county/address/325-pinehill-rd/) | 0.25 mi NE | Electrical | New Circuits / Outlets, Service Upgrade; | $3,000 | [B46991](https://nearbypermits.com/marin-county/permit/B46991/) | | Jun 23, 2026 | [402 Ash St](https://nearbypermits.com/marin-county/address/402-ash-st/) | 0.22 mi S | Plumbing | New Gas Service, Replace Plumbing Fixtures(s); | $3,500 | [B47268](https://nearbypermits.com/marin-county/permit/B47268/) | | Jun 16, 2026 | [505 Sunny Brook Ln](https://nearbypermits.com/marin-county/address/505-sunny-brook-ln/) | 0.21 mi NW | Mechanical (HVAC) | Replace Mechanical Appliance; | $15,000 | [B47181](https://nearbypermits.com/marin-county/permit/B47181/) | | May 18, 2026 | [404 Spruce St](https://nearbypermits.com/marin-county/address/404-spruce-st/) | 0.24 mi S | Electrical | Service Upgrade; | $4,500 | [B46837](https://nearbypermits.com/marin-county/permit/B46837/) | ## 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 Wellesley Ave with permits, nearest house number first: - [425 Wellesley Ave](https://nearbypermits.com/marin-county/address/425-wellesley-ave/): newest permit Feb 3, 2026 - [437 Wellesley Ave](https://nearbypermits.com/marin-county/address/437-wellesley-ave/): newest permit Jan 15, 2025 - [439 Wellesley Ave](https://nearbypermits.com/marin-county/address/439-wellesley-ave/): newest permit Dec 30, 2025 - [440 Wellesley Ave](https://nearbypermits.com/marin-county/address/440-wellesley-ave/): newest permit Jan 16, 2025 - [415 Wellesley Ave](https://nearbypermits.com/marin-county/address/415-wellesley-ave/): newest permit Oct 30, 2024 - [454 Wellesley Ave](https://nearbypermits.com/marin-county/address/454-wellesley-ave/): newest permit Jan 16, 2025 - [461 Wellesley Ave](https://nearbypermits.com/marin-county/address/461-wellesley-ave/): newest permit Jul 1, 2025 - [462 Wellesley Ave](https://nearbypermits.com/marin-county/address/462-wellesley-ave/): newest permit Feb 18, 2026 - [466 Wellesley Ave](https://nearbypermits.com/marin-county/address/466-wellesley-ave/): newest permit Dec 30, 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 2026-10-13 23:24 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 25 nearby: https://nearbypermits.com/marin-county/address/429-wellesley-ave/