ADU Regulations in Guadalupe, California (2026)

Regulations at a glance

Local rules & notes

Two-Story Detached ADUs Allowed: The code explicitly permits two-story detached ADUs, provided access points face the interior of the lot. Utility Fee Waiver for Conversions: ADUs created within existing residences or accessory structures are exempt from new utility connection fees and capacity charges. Discretionary Owner-Occupancy Exception: While owner-occupancy is required in R-1, the Zoning Administrator can grant exceptions if the 'purpose' is met.

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

Frequently asked questions about ADU regulations in Guadalupe

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

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

• What are the setback requirements for ADUs in Guadalupe?

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

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

  In Guadalupe, 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 Guadalupe or county planning for your zone.

• Is ADU approval ministerial in Guadalupe?

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

• Are there parking requirements for ADUs in Guadalupe?

  In Guadalupe, 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 Guadalupe planning for your address.