ADU permit guide for Anaheim, California

Orange County, CaliforniaReviewed August 28, 2026

Planning Services Division reviews local ADU permits. Use this page to plan the local process and the fee questions to verify before you submit.

Prepared by GetYourPermit editorial teamReport an error

Permit fee planning by size

GetYourPermit research · 3 published reference lines

ADU sizeResearched range
600 sq ft$7,000 – $12,500
800 sq ftimpact-fee band$11,050 – $20,750
1,000 sq ft$13,600 – $24,900
1,200 sq ft$16,100 – $28,900

Getting the permit

Department
Planning Services Division
View the full 3-step permit process

Reference pages to verify