ADU Regulations in Laguna Beach, California (2026)
Summary from local ordinance data. Verify with city planning for your specific lot.
Regulations at a glance
| Rule | Value |
|---|---|
| Max ADU Size | 1000 sq ft |
| Side Setback | 4 ft |
| Rear Setback | 4 ft |
| Max Height | 16 ft |
| Approval Type | Ministerial (by-right) per Gov Code §65852.2 |
| Parking Requirements | true |
Local rules & notes
Affordable Housing Fee Refund: The city refunds all building, planning, zoning, and impact fees for ADUs deed-restricted as affordable housing. Oceanfront Bluff Setback: ADUs face a significantly larger setback requirement if located near an oceanfront bluff. Coastal Zone Permit Requirement: ADUs in the Coastal Zone may lose ministerial status and require a Coastal Development Permit.
For the official ordinance and latest updates, check your city or county planning department.
Frequently asked questions about ADU regulations in Laguna Beach
What is the maximum ADU size in Laguna Beach, California?
In Laguna Beach, the maximum ADU size is typically 1000 square feet, depending on whether the unit is attached or detached. California state law allows up to 1,200 sq ft for detached ADUs and 800 sq ft for attached in many jurisdictions; Laguna Beach may follow state defaults or have local limits. Verify with Laguna Beach planning for your specific lot.
What are the setback requirements for ADUs in Laguna Beach?
In Laguna Beach, typical setback requirements are 4 feet from the side property line and 4 feet from the rear. These may be reduced to 4 feet under California Government Code § 65852.2 where applicable. Check with Laguna Beach planning for overlay zones or design standards that could affect your site.
What is the maximum height for an ADU in Laguna Beach?
In Laguna Beach, the maximum height for an ADU is generally 16 feet. State law often allows up to 16 feet for detached ADUs and up to 25 feet when within 4 feet of the property line in some cases. Confirm with Laguna Beach or county planning for your zone.
Is ADU approval ministerial in Laguna Beach?
In Laguna Beach, ADU approval is typically Ministerial (by-right) per Gov Code §65852.2. Ministerial (by-right) review means the city must approve qualifying applications without discretionary review, per California Gov Code § 65852.2. Your project must still meet objective standards; Laguna Beach planning can confirm the exact process.
Are there parking requirements for ADUs in Laguna Beach?
In Laguna Beach, parking for ADUs is generally true. California law often waives parking for ADUs within a half-mile of transit or in certain historic districts. Check with Laguna Beach planning for your address.
Check if your specific address qualifies
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