ADU Regulations in Pacific Grove, California (2026)

Regulations at a glance

Local rules & notes

Big Sur Numerical Cap: A strict numerical cap of 50 total ADUs is established for the entire Big Sur Land Use Plan area. North County Water Efficiency Mandate: New ADUs in North County must meet specific high-efficiency plumbing standards, including 1.28-gallon toilets and Energy Star appliances. Big Sur Critical Viewshed Prohibition: ADUs are strictly prohibited if they would be visible within the Big Sur Critical Viewshed.

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

Frequently asked questions about ADU regulations in Pacific Grove

• What is the maximum ADU size in Pacific Grove, California?

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

• What are the setback requirements for ADUs in Pacific Grove?

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

• What is the maximum height for an ADU in Pacific Grove?

  In Pacific Grove, 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 Pacific Grove or county planning for your zone.

• Is ADU approval ministerial in Pacific Grove?

  In Pacific Grove, 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; Pacific Grove planning can confirm the exact process.

• Are there parking requirements for ADUs in Pacific Grove?

  In Pacific Grove, 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 Pacific Grove planning for your address.