How to Get an ADU Permit in Anaheim
đź“‹ Key ADU Regulations in Anaheim
Before embarking on your ADU project, familiarize yourself with Anaheim's regulations:
Zoning Requirements: ADUs are permitted on single-family and multi-family zoned properties.
Unit Limits: Single-family properties can add one ADU and one Junior ADU (JADU). Multi-family properties may add two detached ADUs and at least one conversion ADU.
Size Limits: ADUs can range from 150 to 1,200 square feet, depending on the type and zoning.
Setbacks: Detached ADUs must maintain a minimum of four feet from side and rear property lines.
Height: ADUs should not exceed the height of the primary dwelling unit.
Parking: One off-street parking space is required per ADU unless the unit is a conversion or located within half a mile of public transit .​
🛠️ ADU Express: A Streamlined Approval Process
Anaheim offers the ADU Express program, which expedites the ADU approval process:
Eligibility: Determine if your property qualifies by using the ADU Express Eligibility Tool.
Select a Plan: Choose from pre-approved ADU plans available in the ADU Pre-Approved Plan Catalogue.
Obtain a Meter Spot: Contact Anaheim Public Utilities at (714) 765-6847 to schedule a free "meter spot" for your ADU.
Submit Plans: Provide the meter spot report and selected plan number to Anaheim Planning and Building staff.
Site Plan Review: Meet with city staff to create your site plan and review construction requirements .​
đź’° How Much Does an ADU Permit Cost in Anaheim?
|  Permit Type |  Description |  Estimated Cost |
| Building Permit & Plan Check Fees |  Fees for plan review and permit issuance; varies based on construction scope. | Approximately $3,000 to $7,000 |
| Technology & General Plan Surcharges | Additional surcharges applied to all applicable fees. |  4.5% each |
|  Processing Fee |  Administrative fee added to each plan check and permit application. |   $90.00 . |
|  Development Impact Fees |  Fees to address the impact of new development on public infrastructure. |  Varies; contact Anaheim Unified School District for current rates |
|  Utility Connection Fees |  Costs for connecting water, sewer, and electricity services to the ADU. |   Varies; typically between $5,000 and $30,000 |
|  Architectural & Engineering Fees |  Professional fees for designing and planning the ADU. | $2,000 to $10,000 |
âś… Benefits of Building a Permitted ADU in Anaheim
Opting for a permitted ADU offers several advantages:
Legal Compliance: Avoid fines and penalties associated with unpermitted structures.
Increased Property Value: ADUs can significantly boost your property's resale value.
Access to Financing: Easier to secure loans for permitted ADUs.
Peace of Mind: Ensure safety and quality through inspections and adherence to building codes.
