Building Permits in El Cajon, California
City in San Diego County
Verified August 2026
Adopted Construction Codes
These are the state-level code editions for California. They apply in El Cajonunless a verified local adoption or amendment is noted — in local-adoption states, confirm the city or county's own code editions with the building department.
Permit Requirements
building permit
Fees, required documents and the inspection sequence is available to BuildSpec members. Sign inShow fees — free trial
Building Department
Permit fee schedule ↗ · fee schedule checked August 2026
Building permit fees are valuation-based, with plan check at 65% of the permit fee plus issuance and technology surcharges, per Resolution No. 036-26.
Ask BuildSpec AI about El Cajon
Get a plain-English answer grounded in this page’s verified data — e.g. “Do I need a permit for a 180 sq ft shed in El Cajon?”
Ask Code AI →Have a specific address?
Get a printable permit report for any address — jurisdiction, adopted codes, exemption rules, and who to call, on one page.
Get an Address Report →