Building Permits in Lathrop, California
City in San Joaquin County
Verified August 2026
Adopted Construction Codes
These are the state-level code editions for California. They apply in Lathropunless 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
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Building Department
Apply online — Lathrop permit portal ↗
Permit fee schedule ↗ · fee schedule checked August 2026
Master fee schedule includes valuation-based building permit fees on a sliding scale, with plan check at 70% of the building permit fee.
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