ADU Regulations in Carmel By The Sea, California (2026)

Regulations at a glance

Local rules & notes

Affordable Housing Incentive Program: Owners can receive a bonus JrADU (up to 500 sq ft) and a 500 sq ft FAR bonus by deed-restricting an ADU for low-income households. Coastal Parking Exemption Override: The standard state exemption for parking near transit is nullified in the Coastal Commission Appeals Jurisdiction to protect coastal access. Tiny Home Definition: Tiny homes (150-400 sq ft) are explicitly defined and permitted as ADUs, with allowances for non-residential zones if affordable. Amnesty Program: Program to legalize unpermitted ADUs built before April 15, 2021, with reduced fees.

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

Frequently asked questions about ADU regulations in Carmel By The Sea

• What is the maximum ADU size in Carmel By The Sea, California?

  In Carmel By The Sea, the maximum ADU size is typically 1000 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; Carmel By The Sea may follow state defaults or have local limits. Verify with Carmel By The Sea planning for your specific lot.

• What are the setback requirements for ADUs in Carmel By The Sea?

  In Carmel By The Sea, 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 Carmel By The Sea planning for overlay zones or design standards that could affect your site.

• What is the maximum height for an ADU in Carmel By The Sea?

  In Carmel By The Sea, 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 Carmel By The Sea or county planning for your zone.

• Is ADU approval ministerial in Carmel By The Sea?

  In Carmel By The Sea, 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; Carmel By The Sea planning can confirm the exact process.

• Are there parking requirements for ADUs in Carmel By The Sea?

  In Carmel By The Sea, 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 Carmel By The Sea planning for your address.