ADU Regulations in Emeryville, California (2026)

Regulations at a glance

Local rules & notes

Pilot Program Financial Incentives: The City proposes a pilot program providing forgivable loans of up to $75,000 for new ADUs and $50,000 for unpermitted unit amnesty, contingent on renting to homeless individuals or families. Deference to State Law: Following the expiration of a local urgency ordinance in December 2020, the City of Berkeley defers entirely to State law for ADU development standards. Amnesty for Unpermitted Units: The pilot program emphasizes legalizing unpermitted units, noting that State law (as of Jan 1, 2020) does not require correcting nonconforming zoning conditions.

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

Frequently asked questions about ADU regulations in Emeryville

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

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

• What are the setback requirements for ADUs in Emeryville?

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

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

  In Emeryville, 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 Emeryville or county planning for your zone.

• Is ADU approval ministerial in Emeryville?

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

• Are there parking requirements for ADUs in Emeryville?

  In Emeryville, 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 Emeryville planning for your address.