San Diego County building permits & inspections
Find the office responsible for building permits, plan review, inspections, and zoning in San Diego County, California.
Researched offices in San Diego County
Finding the right permit office
- Identify the exact property address and municipality.
- Confirm whether the city, town, township, borough, parish, county, or regional authority serves that address.
- Ask which permits, zoning approvals, plan reviews, and inspections apply to the project.
- Keep the official portal, permit number, approved plans, and inspection instructions together.
Our guide City or county: who issues your building permit? explains how to check city limits and unincorporated areas using parcel maps and tax records.
What to check in California
Every California city and county enforces the same Title 24 base code, including the state energy code and CALGreen, plus its own local amendments. Contractors need a CSLB license for jobs of $1,000 or more.
Statewide Title 24 code, local enforcement. An address inside an incorporated city or another local jurisdiction may be served by a separate building department.