Blackrock Builder specializes in designing and constructing ADUs – Accessory Dwelling Units – in Los Angeles County and Ventura County. Whether you are looking to build a detached guest house, garage conversion, or backyard rental unit, our experienced team delivers high-quality ADU construction tailored to your property and goals.
ADUs have never been more accessible, and Blackrock Builder is here to make it happen for you. With deep knowledge of local regulations, permits, and zoning requirements, we ensure a smooth building process from concept to completion. Our expertise in ADU construction guarantees quality results at an affordable price while maximizing your property’s value and income potential.
- Detached and attached ADU construction
- Garage conversions and backyard units
- Permit processing and city compliance
- Energy-efficient and modern designs
- Full project management from start to finish
Contact us for your ADU construction request via phone or contact form today.
Contact Us
Blackrock Builder
For any inquiries, questions, or to schedule a FREE consultation, please call us at:818-256-7700
or fill out the following form and we’ll get back to you as soon as possible.18375 Ventura Blvd #395, Tarzana, CA 91356, United States