ADU Regulations in Waterford, California (2026)

Regulations at a glance

Local rules & notes

Conditional Use Permit Required: ADUs are not permitted by right; they require a conditional use permit (CUP) approved by the Board of Zoning Appeals. Strict Material Matching: New ADU construction must match the existing dwelling's materials and color, specifically requiring a brick foundation. Environmental Compliance Plan: Before clearing or grading, applicants must obtain approval of an environmental compliance plan from Public Works.

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

Frequently asked questions about ADU regulations in Waterford

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

  In Waterford, the maximum ADU size is typically 800 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; Waterford may follow state defaults or have local limits. Verify with Waterford planning for your specific lot.

• What are the setback requirements for ADUs in Waterford?

  In Waterford, typical setback requirements are 3 feet from the side property line and 3 feet from the rear. These may be reduced to 4 feet under California Government Code § 65852.2 where applicable. Check with Waterford planning for overlay zones or design standards that could affect your site.

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

  In Waterford, the maximum height for an ADU is generally 12 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 Waterford or county planning for your zone.

• Is ADU approval ministerial in Waterford?

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

• Are there parking requirements for ADUs in Waterford?

  In Waterford, 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 Waterford planning for your address.