# Building permits at 403 Wellesley Ct, Marin County, CA Five permits on record here. The newest, Apr 8, 2025: Replace Mechanical Appliance. Within a quarter mile, the county has issued 33 more permits since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Apr 8, 2025 | Mechanical (HVAC) | Replace Mechanical Appliance; | $10,471 | [B41939](https://nearbypermits.com/marin-county/permit/B41939/) | | Dec 14, 2020 | Other | | $24,000 | [166550](https://nearbypermits.com/marin-county/permit/166550/) | | Oct 28, 2020 | Electrical | Service Upgrade; | $3,800 | [B23997](https://nearbypermits.com/marin-county/permit/B23997/) | | Oct 13, 2020 | Other | | $35,000 | [165969](https://nearbypermits.com/marin-county/permit/165969/) | | Oct 1, 2020 | Roofing | ReRoofing; | $16,000 | [B23714](https://nearbypermits.com/marin-county/permit/B23714/) | ## Within ¼ mi since May 1, 2026 33 permits in the circle. From our copy of the county's data (last 24 months). ### This block (250 to 1,000 ft), 21 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 6, 2026 | [250 Loring Ave](https://nearbypermits.com/marin-county/address/250-loring-ave/) | 850 ft N | Electrical | Replace Circuits / Outlets; Replace Plumbing Fixtures(s); | $12,000 | [B48662](https://nearbypermits.com/marin-county/permit/B48662/) | | Oct 4, 2026 | [902 Ventura Way](https://nearbypermits.com/marin-county/address/902-ventura-way/) | 720 ft NW | Roofing | ReRoofing; | $25,000 | [B48629](https://nearbypermits.com/marin-county/permit/B48629/) | | Oct 1, 2026 | [400 Hilldale Way](https://nearbypermits.com/marin-county/address/400-hilldale-way/) | 710 ft E | Plumbing | New Gas Service; | $3,500 | [B48577](https://nearbypermits.com/marin-county/permit/B48577/) | | Sep 28, 2026 | [903 Ventura Way](https://nearbypermits.com/marin-county/address/903-ventura-way/) | 590 ft NW | Electrical | New Circuits / Outlets, EV Charging Station; | $3,900 | [B48525](https://nearbypermits.com/marin-county/permit/B48525/) | | Sep 8, 2026 | [913 Alturas Way](https://nearbypermits.com/marin-county/address/913-alturas-way/) | 880 ft NW | Other | | $10,000 | [B48251](https://nearbypermits.com/marin-county/permit/B48251/) | | Aug 12, 2026 | [119 Stanford Ave](https://nearbypermits.com/marin-county/address/119-stanford-ave/) | 920 ft NE | Other | | $7,000 | [182354](https://nearbypermits.com/marin-county/permit/182354/) | | Aug 5, 2026 | [130 Stanford Ave](https://nearbypermits.com/marin-county/address/130-stanford-ave/) | 950 ft E | Other | | $2,400 | [B47765](https://nearbypermits.com/marin-county/permit/B47765/) | | Jul 22, 2026 | [100 Stanford Ave](https://nearbypermits.com/marin-county/address/100-stanford-ave/) | 820 ft NE | Other | | $20,260 | [B47582](https://nearbypermits.com/marin-county/permit/B47582/) | | Jul 20, 2026 | [915 Ventura Way](https://nearbypermits.com/marin-county/address/915-ventura-way/) | 800 ft W | Mechanical (HVAC) | Mechanical Appliance; | $4,783 | [B47549](https://nearbypermits.com/marin-county/permit/B47549/) | | Jul 14, 2026 | [390 Lowell Ave](https://nearbypermits.com/marin-county/address/390-lowell-ave/) | 920 ft SE | Other | | $60,000 | [B47426](https://nearbypermits.com/marin-county/permit/B47426/) | | Jul 8, 2026 | [116 Harvard Ave](https://nearbypermits.com/marin-county/address/116-harvard-ave/) | 970 ft NE | Roofing | ReRoofing; With Electronic Inspection; | $18,750 | [B47427](https://nearbypermits.com/marin-county/permit/B47427/) | | Jul 5, 2026 | [351 Loring Ave](https://nearbypermits.com/marin-county/address/351-loring-ave/) | 500 ft N | Roofing | ReRoofing; | $18,000 | [B47388](https://nearbypermits.com/marin-county/permit/B47388/) | | Jun 24, 2026 | [325 Pinehill Rd](https://nearbypermits.com/marin-county/address/325-pinehill-rd/) | 840 ft SE | Electrical | New Circuits / Outlets, Service Upgrade; | $3,000 | [B46991](https://nearbypermits.com/marin-county/permit/B46991/) | | Jun 19, 2026 | [130 Stanford Ave](https://nearbypermits.com/marin-county/address/130-stanford-ave/) | 950 ft E | Roofing | ReRoofing; | $35,000 | [B47235](https://nearbypermits.com/marin-county/permit/B47235/) | | Jun 17, 2026 | [919 Ventura Way](https://nearbypermits.com/marin-county/address/919-ventura-way/) | 810 ft W | Alteration or repair | Non-structural Door/Window Replacement; | $54,922 | [B47192](https://nearbypermits.com/marin-county/permit/B47192/) | | Jun 16, 2026 | [505 Sunny Brook Ln](https://nearbypermits.com/marin-county/address/505-sunny-brook-ln/) | 980 ft W | Mechanical (HVAC) | Replace Mechanical Appliance; | $15,000 | [B47181](https://nearbypermits.com/marin-county/permit/B47181/) | | Jun 3, 2026 | [134 Peralta Ave](https://nearbypermits.com/marin-county/address/134-peralta-ave/) | 830 ft E | Other | | $30,600 | [B47014](https://nearbypermits.com/marin-county/permit/B47014/) | | May 28, 2026 | [921 Ventura Way](https://nearbypermits.com/marin-county/address/921-ventura-way/) | 860 ft W | Plumbing | Replace Plumbing Fixtures(s); | $14,000 | [B46944](https://nearbypermits.com/marin-county/permit/B46944/) | | May 26, 2026 | [11 Alturas Way](https://nearbypermits.com/marin-county/address/11-alturas-way/) | 980 ft N | Other | | $18,000 | [181732](https://nearbypermits.com/marin-county/permit/181732/) | | May 19, 2026 | [122 Peralta Ave](https://nearbypermits.com/marin-county/address/122-peralta-ave/) | 560 ft E | Other | | $35,000 | [B46849](https://nearbypermits.com/marin-county/permit/B46849/) | | May 9, 2026 | [334 Pinehill Rd](https://nearbypermits.com/marin-county/address/334-pinehill-rd/) | 860 ft SE | Roofing | ReRoofing; With Electronic Inspection; | $21,690 | [B46753](https://nearbypermits.com/marin-county/permit/B46753/) | ### Farther (1,000 ft to ¼ mi), 12 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 5, 2026 | [975 W California Ave](https://nearbypermits.com/marin-county/address/975-w-california-ave/) | 0.22 mi NW | Other | | $53,210 | [182661](https://nearbypermits.com/marin-county/permit/182661/) | | Sep 16, 2026 | [513 Sunny Brook Ln](https://nearbypermits.com/marin-county/address/513-sunny-brook-ln/) | 0.21 mi W | Other | | $40,307 | [B48351](https://nearbypermits.com/marin-county/permit/B48351/) | | Sep 16, 2026 | [969 W California Ave](https://nearbypermits.com/marin-county/address/969-w-california-ave/) | 0.22 mi NW | Other | | $150,000 | [182531](https://nearbypermits.com/marin-county/permit/182531/) | | Sep 2, 2026 | [387 Lowell Ave](https://nearbypermits.com/marin-county/address/387-lowell-ave/) | 0.21 mi SE | Electrical | Service Upgrade; | $6,000 | [B48194](https://nearbypermits.com/marin-county/permit/B48194/) | | Aug 5, 2026 | [927 Ventura Way](https://nearbypermits.com/marin-county/address/927-ventura-way/) | 0.22 mi W | Alteration or repair | Non-structural Door/Window Replacement; | $3,500 | [B47716](https://nearbypermits.com/marin-county/permit/B47716/) | | Jul 22, 2026 | [967 W California Ave](https://nearbypermits.com/marin-county/address/967-w-california-ave/) | 0.21 mi NW | Electrical | Service Upgrade; | $3,000 | [B47593](https://nearbypermits.com/marin-county/permit/B47593/) | | Jul 9, 2026 | [905 W California Ave](https://nearbypermits.com/marin-county/address/905-w-california-ave/) | 0.22 mi N | Roofing | ReRoofing; With Electronic Inspection; | $12,800 | [B47452](https://nearbypermits.com/marin-county/permit/B47452/) | | Jun 30, 2026 | [506 Palma Way](https://nearbypermits.com/marin-county/address/506-palma-way/) | 0.20 mi SW | 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/) | 0.19 mi SE | Electrical | EV Charging Station; With Electronic Inspection | $1,200 | [B47311](https://nearbypermits.com/marin-county/permit/B47311/) | | Jun 5, 2026 | [13 Alturas Way](https://nearbypermits.com/marin-county/address/13-alturas-way/) | 0.19 mi N | Other | | $20,500 | [181775](https://nearbypermits.com/marin-county/permit/181775/) | | May 14, 2026 | [114 Harvard Ave](https://nearbypermits.com/marin-county/address/114-harvard-ave/) | 0.19 mi NE | Electrical | Service Upgrade; | $2,500 | [B46804](https://nearbypermits.com/marin-county/permit/B46804/) | | May 1, 2026 | [202 Stanford Ave](https://nearbypermits.com/marin-county/address/202-stanford-ave/) | 0.24 mi E | Roofing | ReRoofing; | $31,000 | [B46661](https://nearbypermits.com/marin-county/permit/B46661/) | ## 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 Ct with permits, nearest house number first: - [405 Wellesley Ct](https://nearbypermits.com/marin-county/address/405-wellesley-ct/): newest permit May 19, 2025 - [408 Wellesley Ct](https://nearbypermits.com/marin-county/address/408-wellesley-ct/): newest permit Oct 14, 2024 --- 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 2026-10-10 18:54 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 5 permits at this address and 33 nearby: https://nearbypermits.com/marin-county/address/403-wellesley-ct/