Accessory dwelling unit contractor in California
Last updated: September 24, 2026
California's diverse climate, from coastal fog to inland heat, demands resilient ADU construction. Across metros like Sacramento, Oakland, Stockton, Santa Ana, Palmdale, and Hayward, we build units suited for local conditions. We expertly navigate California's progressive ADU laws and permitting processes. Maximize your property's potential and value statewide.
Choose your city
California's varied climate requires ADUs designed for specific microclimates, from managing coastal humidity to mitigating inland heat. We employ durable, energy-efficient materials and construction techniques to ensure longevity and comfort. Navigating California's statewide ADU legislation alongside local ordinances in cities like Sacramento and Oakland is complex. Our expertise ensures seamless compliance and efficient permitting.
Common questions
How much does an ADU cost in California?
What are the rules for ADUs in California?
California has streamlined ADU laws, but local jurisdictions in areas like Sacramento and Oakland still have specific regulations. These often cover size limits, setbacks, and parking requirements. We ensure your ADU meets all state mandates and local ordinances. Our expertise simplifies the complex regulatory landscape.
Is an ADU allowed in Oakland?
Yes, ADUs are permitted in Oakland under state law and local ordinances. Oakland has specific guidelines regarding accessory dwelling units, including size and placement. We manage the entire permitting process to ensure your ADU meets all Oakland codes. Let us guide your Oakland ADU project.
What is the permitting process for ADUs in Sacramento?
The permitting process for ADUs in Sacramento involves submitting plans that comply with state and local regulations. We handle all documentation and ensure adherence to Sacramento's zoning and building codes. Our team makes the process efficient and straightforward. Schedule a consultation to begin.
Can I build an ADU in Santa Ana?
Accessory dwelling units are allowed in Santa Ana, subject to specific city regulations. These rules typically address lot coverage, setback requirements, and parking. We ensure your ADU project adheres to all Santa Ana town requirements. Discuss your Santa Ana ADU plans with us today.
Useful reference: HUD ADU resources — ADU policy and financing research.