# Building permits at 4310 Cartesian Circle, Los Angeles County, CA One permit on record here. The newest, Apr 22: Pex-A repipe of entire home (15 fixtures & 3 hose3 bibs) R/R 50 Gallon water heater (like for like in same). Within a quarter mile, the county has issued 4 more permits since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Apr 22, 2026 | Plumbing | Pex-A repipe of entire home (15 fixtures & 3 hose3 bibs) R/R 50 Gallon water heater (like for like in same) | Not listed | [UNC-EXPR260422001243](https://nearbypermits.com/los-angeles-county/permit/UNC-EXPR260422001243/) | ## Within ¼ mi since May 1, 2026 4 permits in the circle. From our copy of the county's data (last 24 months). ### This block (250 to 1,000 ft), 2 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Jul 8, 2026 | [26800 Academy Drive](https://nearbypermits.com/los-angeles-county/address/26800-academy-drive/) | 860 ft SW | Alteration or repair | 2600 sq. ft. shingle roof section. Remove existing roof system to roof substrate. Install one layer of underlayment too existing roof deck. Install new GAF Timberline HDZ CRRC# 0890-0035 | $29,728 | [UNC-BLDC260707000751](https://nearbypermits.com/los-angeles-county/permit/UNC-BLDC260707000751/) | | May 28, 2026 | [4359 Cartesian Circle](https://nearbypermits.com/los-angeles-county/address/4359-cartesian-circle/) | 640 ft NW | Alteration or repair | New Tile Installation w/ underlayment installation Main House, Approx. 34 squares., 1 layer CRRC# 0918-0056a | $36,325 | [UNC-BLDR260512004778](https://nearbypermits.com/los-angeles-county/permit/UNC-BLDR260512004778/) | ### Farther (1,000 ft to ¼ mi), 2 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 28, 2026 | [27253 Eastvale Road](https://nearbypermits.com/los-angeles-county/address/27253-eastvale-road/) | 0.23 mi SE | Addition | 1,675 Sf existing SFD with 812 sf new addition a. Interior alteration B. 812 Sf new addition to main house. | $200,000 | [UNC-BLDR260403003445](https://nearbypermits.com/los-angeles-county/permit/UNC-BLDR260403003445/) | | Aug 6, 2026 | [27310 Rainbow Ridge Road](https://nearbypermits.com/los-angeles-county/address/27310-rainbow-ridge-road/) | 0.24 mi SE | Pool or spa | 2 Hour inspection to final expired permit cp1106230002 - new pool and spa | Not listed | [UNC-PLSP260804000250](https://nearbypermits.com/los-angeles-county/permit/UNC-PLSP260804000250/) | ## Zoning requests nearby We don't list zoning cases for Los Angeles County yet. Look them up on the county's Regional Planning Commission page: https://planning.lacounty.gov/public-hearings-and-meetings/regional-planning-commission/ ## More on this street Other addresses on Cartesian Circle with permits, nearest house number first: - [4333 Cartesian Circle](https://nearbypermits.com/los-angeles-county/address/4333-cartesian-circle/): newest permit Aug 20, 2025 - [4339 Cartesian Circle](https://nearbypermits.com/los-angeles-county/address/4339-cartesian-circle/): newest permit Apr 2, 2025 - [4356 Cartesian Circle](https://nearbypermits.com/los-angeles-county/address/4356-cartesian-circle/): newest permit Apr 14, 2025 - [4359 Cartesian Circle](https://nearbypermits.com/los-angeles-county/address/4359-cartesian-circle/): newest permit May 28, 2026 - [4208 Cartesian Circle](https://nearbypermits.com/los-angeles-county/address/4208-cartesian-circle/): newest permit Mar 10, 2025 --- Source: LA County Public Works, Building and Safety permit data (https://www.arcgis.com/home/item.html?id=b2a835d49c194029a525fb60cf24aa59). Checked 2026-10-15 07:23 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, the one permit at this address and 4 nearby: https://nearbypermits.com/los-angeles-county/address/4310-cartesian-circle/