ADU Regulations in Huron, California (2026)

Regulations at a glance

Local rules & notes

Amnesty Program for Substandard ADUs: Creates a ten-year amnesty program where owners of non-compliant ADUs can request a five-year delay in enforcement to bring the unit up to code, provided health and safety are not compromised. Impact Fee Tiered Schedule: Establishes a specific fee schedule based on size: $0 for units <750 sqft and 25% of single-family fees for units ≥750 sqft. Deemed Approved Clause: If a local agency does not act on an application within 60 days, it is deemed approved.

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

Frequently asked questions about ADU regulations in Huron

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

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

• What are the setback requirements for ADUs in Huron?

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

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

  In Huron, 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 Huron or county planning for your zone.

• Is ADU approval ministerial in Huron?

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

• Are there parking requirements for ADUs in Huron?

  In Huron, 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 Huron planning for your address.