ADU Regulations in Artesia, California (2026)

Regulations at a glance

Local rules & notes

ADU Pilot Program: Financial incentives and technical assistance provided to homeowners in exchange for leasing the ADU to families/individuals experiencing homelessness. VHFHSZ Restriction: Prohibits construction of new ADUs in Very High Fire Hazard Severity Zones with substandard roads and limited access (must have two distinct means of access with pavement at least 24 feet wide). Fee Waivers and Standardized Plans: Program initiated for standardized ADU plans and fee waivers for low-income homeowners.

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

Frequently asked questions about ADU regulations in Artesia

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

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

• What are the setback requirements for ADUs in Artesia?

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

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

  In Artesia, the maximum height for an ADU is generally 25 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 Artesia or county planning for your zone.

• Is ADU approval ministerial in Artesia?

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

• Are there parking requirements for ADUs in Artesia?

  In Artesia, parking for ADUs is generally false. California law often waives parking for ADUs within a half-mile of transit or in certain historic districts. Check with Artesia planning for your address.