Which building code applies to your permit
Pick a state and, if you want, a city or county, then a permit date. You get the building, residential, energy, electrical, plumbing, mechanical and fire code editions in force on that date, with the official source for each. No signup.
CA — statewide
Editions in force for a permit dated 2026-10-22.
- Building codeCBC 2025ConfirmedOfficial source
- Residential codeCRC 2025ConfirmedOfficial source
- Existing building codeCEBC 2025ConfirmedOfficial source
- Energy codeCEC 2025ConfirmedOfficial source
- Electrical codeCEC 2025Confirmed
See how a full code review reads
A PermitPrep.AI report checks a drawing set against the editions above and flags what needs attention.
Not sure which jurisdiction covers an address? Try the jurisdiction checker.