Construction sites / California / Orange County
New construction sites in Orange County, California
In the six weeks to September 25, 2026, 16 construction sites in Orange County filed a Notice of Intent with the state before clearing or grading began.
3new sites a week
16in the last 6 weeks
4of 5 acres or more
Per week
By size
- 1–5 acres12
- 5+ acres4
The latest sites
| Filed | Project | County | Size | Type | Developer |
|---|---|---|---|---|---|
| Sep 24 | Pacific Edge Hotel | Orange | 3.55 acres | Other | Shawmut Design and Construction |
| Sep 23 | Disney Flyover Project | Orange | 2.5 acres | Road/utility | Granite Construction Company,… |
| Sep 21 | Rancho Mission Viejo Riding Park | Orange | 8 acres | Other | Equine Network LLC |
| Sep 18 | Luminar Business Park | Orange | 17.1 acres | Commercial | SC Holding LLC |
| Sep 18 | Magnolia and Warner | Orange | 4.08 acres | Residential, Commercial | Holland Construction Inc. |
| Sep 17 | Yorba Linda | Orange | 1.62 acres | Residential | The Olson Company |
| Sep 17 | Cypress Grove | Orange | 8.5 acres | Residential | Taylor Morrison |
| Sep 9 | 2100 West Alton Avenue | Orange | 2.44 acres | Residential | Warmington Residential |
| Sep 8 | The Mercury | Orange | 1.01 acres | Residential | C&C Development |
| Sep 4 | Magnolia and Warner | Orange | 2.76 acres | Residential, Commercial | Holland Construction Inc. |
| Sep 3 | Erickson Senior Living | Orange | 17.7 acres | Residential | ELP Irvine LLC |
| Sep 3 | LS-126 Michelle Drive Relocation | Orange | 2.2 acres | Other | Kinder Morgan Energy Partners |
Subscribers also get each site's map point, street address where the filing has one, planned start and end dates, and the owner and developer when they're companies. People named on the filing are never included.
Get new Orange County sites every MondayEvery Monday, by email with a spreadsheet: project, county, map point, size, and the owner and developer when they're companies. From $49/month for California, filtered to your counties and site sizes.
Build your alert →Source: California's State Water Resources Control Board, Notices of Intent for construction stormwater coverage (required before clearing or grading an acre or more). Last filing in this data: September 25, 2026.