Do I need a adu permit in Anaheim?

Yes. Anaheim requires a adu permit for this type of project. Submitting without a permit may result in fines, required removal, or complications when selling your property.

How long does adu permit approval take in Anaheim?

Processing times in Anaheim vary depending on project complexity and current review volume. The process involves 6 steps. Contact Anaheim Development Services for current timelines.

What documents are required for a adu permit in Anaheim?

Anaheim requires 5 documents including Building Permit Application, Architectural Drawings, Site Plan, Proof of Ownership, and others. See the full list above for details.

What happens if I build without a adu permit in Anaheim?

Building without a permit in Anaheim can result in stop-work orders, fines, required removal of work, difficulty selling your property, and insurance complications. It is strongly recommended to obtain proper permits before starting work.

Can PermitMagic help prepare my adu permit submission in Anaheim?

Yes. PermitMagic generates a submission-ready packet tailored to Anaheim's requirements, including a document checklist, workflow steps, and authority references. Start a permit plan to get your personalized packet.

How much does a adu permit cost in Anaheim?

ADU permit fees in Anaheim typically range from $3,750 to $10,725, depending on project scope. Fees may include building permit, plan review, and technology surcharges. Verify current fees with Anaheim.

ADU Permit Online Portal Guide in Anaheim, California

Everything you need to apply for a adu permit in Anaheim, California — documents, fees, steps, and a downloadable submission packet.

Build My Permit Packet View Requirements

Key Facts

Permit required: Yes
Submission method: Online
Typical fee range: $3,750 – $10,725
Review time: Varies by jurisdiction
Inspections: 7 inspections required

VerifiedLast verified: Feb 15, 20262 verified sources

Anaheim Planning and Building Department

Verified

6-step online submission process — account registration required[1][2]

Open Portal

Step 1: Verify ADU Eligibility

[3][4]

Confirm property eligibility for ADU under California Government Code 65852.2 and Anaheim Municipal Code Chapter 18.123. Verify lot size, zoning, and existing structure compatibility.

What You Need

Proof of Ownership

Portal steps may change without notice. Always confirm the current process at Anaheim's online portal.

Avoid rejections — generate a submission-ready packet

Get a personalized ADU permit packet for Anaheim, California — tailored to your project details.

Required forms: Building Permit Application, and more
Pre-filled templates: Permit Cover Sheet
Fee breakdown: $1,250–$6,500 estimated total
Step-by-step Anaheim Planning and Building Department portal submission guide
Inspection prep checklist (7 items)
Personalized for your specific project details

Build My Permit Packet

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Required Documents

Anaheim requires the following documents for this permit application.

Building Permit Application

Completed City of Anaheim building permit application with project description, property details, and owner certification

Architectural Drawings

Complete architectural drawings signed by a licensed California architect, including floor plans, elevations, sections, and building details

Site Plan

Site plan showing property boundaries, lot dimensions, building footprints, setbacks, parking layout, and utility connections

Proof of Ownership

Current title report or deed showing property ownership, required under California Government Code 65852.2 for ADU verification

Utility and Mechanical Plans

Plans showing water, sewer, electrical, and gas connections with separate metering specifications for ADU utility service

Fees and Timeline

Fee Breakdown

Fee	Range	Confidence
ADU Permit Fee	$2,500 – $6,500	Verified
Plan Review Fee	$1,250 – $4,225	Verified

Inspections Required

Foundation and footing inspection per California Building Co

Foundation and footing inspection per California Building Code

Framing and structural member inspection

Electrical rough-in and panel inspection for separate servic

Electrical rough-in and panel inspection for separate service

Plumbing rough-in and fixture installation inspection

Mechanical system and HVAC installation inspection

Interior and exterior construction quality inspection

Final inspection and approval

Authority Sources

Data on this page is sourced from official records published by the permitting authority. Always verify requirements directly before submitting.

Anaheim Planning and Building Department

Last verified: February 15, 2026

2 sources referenced

Official page

Anaheim Municipal Code Chapter 18.123 (Accessory Dwelling Units)

Verified February 15, 2026

Portal guide

Anaheim Planning and Building Permits Portal

Verified February 15, 2026

Official page

City of Anaheim ADU Permit Requirements and Checklist

Verified February 15, 2026

Frequently Asked Questions

Do I need a adu permit in Anaheim?: Yes. Anaheim requires a adu permit for this type of project. Submitting without a permit may result in fines, required removal, or complications when selling your property.
How long does adu permit approval take in Anaheim?: Processing times in Anaheim vary depending on project complexity and current review volume. The process involves 6 steps. Contact Anaheim Development Services for current timelines.
What documents are required for a adu permit in Anaheim?: Anaheim requires 5 documents including Building Permit Application, Architectural Drawings, Site Plan, Proof of Ownership, and others. See the full list above for details.
What happens if I build without a adu permit in Anaheim?: Building without a permit in Anaheim can result in stop-work orders, fines, required removal of work, difficulty selling your property, and insurance complications. It is strongly recommended to obtain proper permits before starting work.
Can PermitMagic help prepare my adu permit submission in Anaheim?: Yes. PermitMagic generates a submission-ready packet tailored to Anaheim's requirements, including a document checklist, workflow steps, and authority references. Start a permit plan to get your personalized packet.
How much does a adu permit cost in Anaheim?: ADU permit fees in Anaheim typically range from $3,750 to $10,725, depending on project scope. Fees may include building permit, plan review, and technology surcharges. Verify current fees with Anaheim.