Accessory Dwelling Units (ADUs) have become one of the most popular construction projects in Santa Barbara County. With California's supportive ADU legislation and Santa Barbara's chronic housing shortage, building an ADU can provide rental income, housing for family members, or increased property value.
Santa Barbara County ADU Regulations
Santa Barbara County follows California's statewide ADU laws with some local specifics. As of 2024, you can build one ADU and one Junior ADU (JADU) on a single-family lot. ADUs can be up to 1,200 square feet for detached units or 50% of the primary dwelling's floor area for attached units. The county has streamlined its permitting process, and most ADU permits are now processed within 60 days.
Costs for Santa Barbara ADU Construction
ADU construction costs on the Central Coast typically range from $250 to $450 per square foot, depending on the complexity of the project and site conditions. A standard 600 sq ft detached ADU in Santa Barbara usually costs between $180,000 and $280,000. Factors that affect pricing include foundation requirements, utility connections, hillside grading, and finish level.
The Carrillo PD ADU Process
At Carrillo PD, we've completed dozens of ADU projects throughout Santa Barbara County. Our design-build approach streamlines the process: we handle architectural plans, permitting, and construction under one roof. This eliminates the coordination headaches that come with managing separate architects, engineers, and contractors.
Timeline Expectations
A typical Santa Barbara County ADU project takes 8-14 months from initial consultation to move-in. This includes 2-3 months for design and permitting, followed by 5-8 months of construction. Some projects move faster, especially prefab or garage conversion ADUs.
Contact us for a free ADU consultation and site assessment. Call (855) 202-7160 or visit our contact page to get started.
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