About Us
A1 ADU Contractor, located in Sherman Oaks, CA, is your trusted partner for transforming underutilized garage spaces into functional, valuable areas for your home. Serving the San Fernando Valley and Los Angeles County, we specialize in a wide range of services, including Accessory Dwelling Unit (ADU) Construction, Home Office Conversions, and Guest Room Additions. Whether you’re looking to create a Recreational Room, an In-Law Suite, or an Additional Kitchen Area, A1 ADU Contractor delivers high-quality craftsmanship. We also offer Yoga or Fitness Studio construction and Art Studios or Workshop conversions, ensuring your garage space perfectly fits your unique needs and lifestyle. Contact us today to schedule a consultation and start transforming your garage into a space you’ll love!
Who We Are and What We Believe
A1 ADU Contractor, located in Sherman Oaks, CA, was founded in 2005 by a passionate team of home renovation enthusiasts who believed that every inch of a home should be functional, beautiful, and valuable. Inspired by the rising demand for additional living spaces in Los Angeles, our founders saw an opportunity to transform underutilized garage spaces into remarkable, multi-functional rooms. What started as a small, local operation quickly grew into a well-respected company, providing high-quality garage conversions throughout the San Fernando Valley and Los Angeles County.
At A1 ADU Contractor, we believe in the power of transformation—turning ordinary garage spaces into extraordinary extensions of your home. Whether it’s an Accessory Dwelling Unit (ADU) for rental income, a home office for productivity, or a recreational room for family fun, we approach each project with a commitment to excellence and customer satisfaction. We prioritize craftsmanship, attention to detail, and the use of premium materials to ensure each conversion meets our high standards.
Our team is dedicated to working closely with clients to bring their visions to life. We handle every aspect of the process, from initial consultation and design to permitting and construction, making the experience as seamless as possible. At A1 ADU Contractor, we don’t just build spaces—we create solutions that enhance lifestyles and add value to homes. Our mission is to turn your dream garage into a reality, one that serves your family’s unique needs and brings long-term benefits.
Client Testimonials
The materials used were high quality, and the craftsmanship was excellent throughout the house. The team listened carefully to our ideas and delivered exactly what we wanted. Highly recommended home builders.
Our garage had a lot of potential and they helped bring it to life. The crew handled the conversion with skill and care. They stayed on schedule and delivered what was promised. The ADU feels open and practical. We are very happy with how everything turned out.
A1 ADU made the garage conversion process smooth and straightforward. They explained everything clearly and followed through on their promises. The work area stayed clean and organized. The finished ADU looks modern, functional and stands out in many houses have visited in Sherman Oaks
The team was knowledgeable and guided me through the ADU process clearly. They worked on schedule and maintained good communication throughout. I liked the organized workflow and professional approach. The project was completed as expected. Overall, I would consider using them again.
They guided me through design options and construction requirements in detail. I liked how transparent they were about timelines and costs. The project progressed smoothly without unnecessary delays. The final result exceeded my expectations in both quality and design. They also ensured everything was cleaned up properly. I would definitely recommend them.
This company did an outstanding job building my ADU. The crew was very skilled and worked with great precision. They explained everything clearly and kept me updated regularly. I liked their organized approach and professional attitude. The materials used were high quality and built to last. The final structure looks beautiful and modern. They completed the project on time and within budget. Everything was handled smoothly. Very trustworthy company.
I hired a contractor to build an accessory dwelling unit in my backyard. From the first consultation to the final walkthrough, the team was professional and knowledgeable. They helped design the unit efficiently, handled all permits, and kept the construction site organized and clean. The quality of work exceeded my expectations, and the project was completed on time. I’m extremely happy with the result.
I recently hired A1 ADU Contractor for a remodeling project at my home in Sherman Oaks and I couldn’t be happier with the results From the initial planning to the final walkthrough the team was professional communicative and detail oriented They truly did an amazing job bringing my vision to life. If you’re looking for a reliable contractor in the Valley I highly recommend them
I recently hired A1 ADU Contractor for a remodeling project at my home in Sherman Oaks and I couldn’t be happier with the results From the initial planning to the final walkthrough the team was professional communicative and detail oriented They truly did an amazing job bringing my vision to life. If you’re looking for a reliable contractor in the Valley I highly recommend them
