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 ADU conversion in Sherman Oaks was finished exactly on the date promised. I already have a tenant moving in next week and the rental income will easily pay off the entire project in five years.
I needed a heavy-duty home gym in Pasadena. I was highly concerned about the existing foundation supporting heavy Olympic weights. They reinforced the concrete slab and installed premium impact flooring much faster than I originally anticipated. Booking the initial consultation online took five minutes, and the final invoice matched the upfront estimate perfectly.
Working from my dining table was destroying my back. The crew transformed my messy Silver Lake garage into a quiet home office in just three weeks. There were absolutely no hidden fees, just straightforward pricing and workers who showed up at 8 AM sharp every single day.
Getting the plumbing trenched for our North Hollywood garage bathroom was painless. The flat-rate pricing offered upfront gave me absolute peace of mind.
Converting our Encino garage into a studio was incredibly lucrative. The team managed the build perfectly. They passed every local city inspection on the very first try. The transparent payment schedule kept my cash flow entirely manageable while getting the property ready for renters.
Their permitting team got my Burbank garage plans approved by the city in record time without me having to deal with a single piece of red tape.
It turned our underused backyard area into a cozy ADU. The team did outstanding work on the foundation, framing, and interiors. It looks like it’s always been there and we’re already enjoying the extra living space.
Built an ADU for rental income and it rented out faster than expected. The finishes are modern and durable, and everything functions perfectly. The crew was reliable, detail-oriented, and left the site clean every day.
"The team handled everything from permits to finishing with great care. It’s comfortable, private, and blends perfectly with the main house. Best decision we made for our family.
"They maximized the square footage and made it feel bright and spacious. Professional team that respected our property and delivered a high-quality build.
Over the years, our commitment to service excellence has remained unchanged, but how our customers find us has evolved. To ensure our community can easily discover our services online, we built a modern digital foundation and local search strategy in collaboration with SiteLinx. This partnership allows us to focus on what we do best—serving our clients—while maintaining an accessible, reliable online platform.
