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Connect with trusted ADU builders, designers, and specialists in California
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About Build ADU
Build ADU is your comprehensive resource for everything related to Accessory Dwelling Unit construction in California. Since 2025, we've been at the forefront of connecting homeowners with trusted ADU professionals while providing essential guidance through every step of the ADU journey.
Our Mission
We're dedicated to simplifying the ADU development process by creating a transparent, accessible platform that connects homeowners with qualified professionals. Our mission is to accelerate California's housing solutions through innovative ADU development while ensuring quality, compliance, and sustainability.
Why Choose Build ADU?
Verified Professionals
Every service provider on our platform undergoes thorough vetting to ensure they meet our high standards for quality, reliability, and customer service.
Comprehensive Resources
Access detailed guides, cost calculators, and expert advice to make informed decisions about your ADU project.
Local Expertise
Our network spans across California, offering deep knowledge of local regulations, building codes, and market conditions.
End-to-End Support
From initial planning to final construction, we connect you with the right professionals for every phase of your ADU project.
Our Commitment to Quality
We understand that building an ADU is a significant investment. That's why we're committed to maintaining the highest standards of quality and professionalism. Our platform features only licensed, insured, and experienced professionals who have demonstrated excellence in ADU development.
Community Impact
Build ADU is proud to contribute to California's housing solutions. By facilitating ADU development, we help create more affordable housing options, support multigenerational living, and promote sustainable urban development. Our platform has helped hundreds of homeowners successfully complete their ADU projects, adding valuable housing units to communities across the state.
Frequently Asked Questions
Get in Touch
Whether you're just starting to explore ADU possibilities or ready to begin construction, our team is here to help. We provide comprehensive support and connect you with the right professionals for your specific needs.
How We Can Help
- • ADU feasibility assessment
- • Professional referrals and connections
- • Permit and regulation guidance
- • Cost estimation assistance
- • Design and construction consultation
- • Project timeline planning
Contact Information
For Service Providers
Are you an ADU professional interested in joining our network? We're always looking to partner with qualified contractors, designers, and consultants who share our commitment to quality and customer service.
Contact us to learn about our verification process and the benefits of joining the Build ADU platform. We offer exposure to qualified leads, project management tools, and a supportive professional community.