ADU Regulations in Redondo Beach, California (2026)

Regulations at a glance

Local rules & notes

Illegal Unit Mixture Cap: The city tried to limit lots to only one ADU or JADU, but state law allows for one of each on single-family lots. Restricted JADU Conversions: The city incorrectly excluded attached garages from being converted into JADUs. Non-Compliant Height Limits: The city's 16-foot height limit fails to account for 2023 state law updates allowing taller ADUs in specific circumstances.

For the official ordinance and latest updates, check your city or county planning department.

Frequently asked questions about ADU regulations in Redondo Beach

• What is the maximum ADU size in Redondo Beach, California?

  In Redondo Beach, the maximum ADU size is typically 1200 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; Redondo Beach may follow state defaults or have local limits. Verify with Redondo Beach planning for your specific lot.

• What are the setback requirements for ADUs in Redondo Beach?

  In Redondo 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 Redondo Beach planning for overlay zones or design standards that could affect your site.

• What is the maximum height for an ADU in Redondo Beach?

  In Redondo 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 Redondo Beach or county planning for your zone.

• Is ADU approval ministerial in Redondo Beach?

  In Redondo 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; Redondo Beach planning can confirm the exact process.

• Are there parking requirements for ADUs in Redondo Beach?

  In Redondo Beach, parking for ADUs is generally Often waived per state law; check local ordinance. California law often waives parking for ADUs within a half-mile of transit or in certain historic districts. Check with Redondo Beach planning for your address.