ADU Regulations in Torrance, California (2026)

Regulations at a glance

Local rules & notes

Rent Stabilization Ordinance (RSO) Partial Coverage: New ADUs are exempt from rent increase caps but are subject to 'just cause' and relocation assistance provisions of the RSO. Expedited Processing for Conversions: Garage conversions or JADUs with no footprint increase qualify for an expedited plan check process. CalHFA ADU Grant Program: A grant of up to $40,000 is available to reimburse pre-development costs for low-to-moderate income homeowners.

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

Frequently asked questions about ADU regulations in Torrance

• What is the maximum ADU size in Torrance, California?

  In Torrance, 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; Torrance may follow state defaults or have local limits. Verify with Torrance planning for your specific lot.

• What are the setback requirements for ADUs in Torrance?

  In Torrance, 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 Torrance planning for overlay zones or design standards that could affect your site.

• What is the maximum height for an ADU in Torrance?

  In Torrance, 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 Torrance or county planning for your zone.

• Is ADU approval ministerial in Torrance?

  In Torrance, 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; Torrance planning can confirm the exact process.

• Are there parking requirements for ADUs in Torrance?

  In Torrance, 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 Torrance planning for your address.