GetYourPermit

ADU permit guide for Bakersfield, California

Kern County, CaliforniaReviewed August 28, 2026

Building Division / Residential Plan Checker reviews local ADU permits through the City Online Portal System. Use this page to plan the local process and the fee questions to verify before you submit.

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Permit fee planning by size

GetYourPermit research · 5 published reference lines

ADU sizeResearched range
600 sq ft$4,039 – $8,709
800 sq ftimpact-fee band$6,948 – $14,775
1,000 sq ft$8,272 – $17,364
1,200 sq ft$9,452 – $19,932
Build a Bakersfield permit reportDetailed fee breakdown

Getting the permit

Department
Building Division / Residential Plan Checker
Where to apply
City Online Portal System
View the full 8-step permit process

Reference pages to verify