Bakersfield ADU Zoning Rules & Permit Guide

ADU Regulations in Bakersfield, California

Updated September 29, 2026

Located in Kern County, Bakersfield sits at the southern end of the San Joaquin Valley. Under California's AB 68 and AB 3182, ADUs are permitted by right on most single-family lots. However, Bakersfield's municipal code adds specific lot coverage standards that property owners must verify before designing their project.

Below is a summary of the key zoning rules applicable to Accessory Dwelling Units in Bakersfield as of 2026. Regulations are governed by California's AB 68 (2020), AB 881 (2021), and AB 3182 (2024) which together establish a statewide ADU framework.

Additional Local Requirements for Bakersfield

• ADU must be at least 150 sq ft
• Detached ADUs allowed up to 1,200 sq ft
• Owner occupancy NOT required for ADUs (required for JADUs)
• Parking: 1 space required (tandem OK) — waived for JADU, garage conversion, or within ½ mile transit
• Standard Plans Gallery: bakersfieldadu.us/gallery
• ADU Cost Calculator: bakersfieldadu.us/calculator

Frequently Asked Questions About ADUs in Bakersfield

Can I build an ADU in Bakersfield?

Bakersfield follows California state law (AB 68) which allows ADUs by right on lots zoned for single-family or multifamily residential use.

What is the maximum ADU size allowed in Bakersfield?

ADUs in Bakersfield can be up to 1,200 square feet, subject to the property's zoning and lot coverage limits. Always confirm the exact allowed size with the Bakersfield planning department before designing your project.

What are the setback requirements for an ADU in Bakersfield?

ADUs in Bakersfield generally require setbacks of 4 ft rear, 4 ft side. California state law (AB 68) limits local setback requirements to 4 feet for existing structures, but always verify with local zoning.