Orange County, California · Planning and construction

Planning and development applications in Orange County

Planning and development applications

1 provider · 1 official link · sources checked October 26, 2026

In Orange County, 1 county department publishes 1 official link for this service. 1 provider lists forms on its guide.

These are the Orange County providers with a reviewed service link for this task. Other offices may also help, and a provider may serve only part of the county: check each service area. Fees and forms stay on each office’s guide, where their sources are cited.

County government

OC Development Services

Unincorporated Orange County building permits, inspections and planning.

Orange County planning-development application formsOfficial instructions

The official directory has a distinct Planning section, including group-home and SB 330 application/checklist resources. The broader page also contains Building and Survey material; no fee amount or document contents are inferred.

Source & saved evidence

Orange County planning development applications and forms · Orange County planning development applications and forms (opens in a new tab)

Orange County planning-development application forms

Planning Accessory Dwelling Units Affordable Housing Appeals Procedure (Updated October 2024) CEQA Checklist CEQA Environmental Information Request Form Concurrent Processing Group Home Permit Application Home Occupation Verification Form Mills Act Program Info Sheet 2022 Mills Act State Information Sheet 2022 Occupancy Permit Package SB 9 Guidance Handout (Updated May 2026) SB 330 Formal Application/Checklist SB 330 Preliminary Application Checklist Short-Term Rental Handout

Agent source review: October 26, 2026 · Snapshot 9159e81674722d9b

Contacts & sources · 4 forms

Related services in Orange County

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