Adding an ADU felt overwhelming at first, but our A1 ADU Contractor in Sherman Oaks made it feel easy. They communicated clearly and respected our home throughout the process. The crew showed up consistently, even on brisk mornings. The final result is a comfortable, energy-efficient space that stays warm at night and bright during sunny afternoons. Our family absolutely loves it. I highly recommend them to anyone considering an ADU project.
Our experience with an A1 ADU Contractor in Sherman Oaks was honestly refreshing. From the first meeting, they listened to what we wanted and offered practical suggestions. Construction stayed on track despite cooler weather and shorter daylight hours this time of year. The finished ADU looks like it was always part of our home. It’s now a peaceful workspace away from the main house. We’re thrilled with the outcome and highly recommend their services.
Converting the garage into an ADU was a great investment, and this business nailed it. They handled permits, construction, and finishes without me having to chase them around. The new space is cozy, bright, and private.
My garage was just wasted space before this project. The transformation into a livable ADU was done quickly and looks high quality. Every visitor thinks it’s a brand new build, not a conversion.
We are thrilled with the ADU renovation A1 ADU Contractor completed for us. Chris was incredibly knowledgeable and guided us through the whole process seamlessly. The quality of work exceeded our expectations, and we couldn't be happier with our new space!
We wanted a backyard ADU for rental income, and choosing an A1 ADU Contractor in Sherman Oaks was the best move we made. They were patient with all our questions and helped us design something that truly fit our lot. Even after some light winter rain, they kept everything moving smoothly. The craftsmanship is solid and you can tell they care about the details. The space feels modern yet comfortable. We’re beyond grateful and would recommend them without hesitation.
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.
We replaced our roof this winter in Sherman Oaks and couldn’t be happier. The team was respectful, hardworking, and detail-oriented. Even with occasional rain, they stayed organized and careful. Our home feels safer and looks refreshed. We highly recommend them for anyone needing roofing work.
We hired an A1 ADU Contractor in Sherman Oaks to build a detached ADU in our backyard, and the whole experience honestly exceeded our expectations. Even with the cooler winter mornings and a few rainy days, the crew stayed on schedule and kept everything clean and organized. They explained every step in simple terms so we always knew what was happening. The new space feels warm, bright, and perfect for our in-laws. It’s amazing how smoothly everything went from start to finish. We’re so happy with the final result and highly recommend them to anyone thinking about building an ADU.
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
Homeowners across Los Angeles County, from the shadow of the Hollywood Sign to the coastline near the Santa Monica Pier and the hills surrounding Griffith Observatory, are increasingly looking for practical ways to expand their living space without relocating. Whether you need room for extended family, a private guest suite, or an income-generating rental, an Accessory Dwelling Unit (ADU) provides a flexible and valuable solution. However, without expert planning, projects can face zoning complications, structural concerns, and costly delays.
At A1 ADU Contractor, we deliver specialized ADU design services throughout Los Angeles County. Our team carefully evaluates each property and develops customized layouts that combine functionality, modern aesthetics, and full compliance with county and city regulations.
Creating an ADU is not just about adding space — it requires thoughtful design, regulatory knowledge, and strategic planning. Our services include:
Problem: Irregular lot shapes and limited buildable areas can restrict design options. Solution: We create intelligent layouts that make the most of available space while maintaining comfort and accessibility.
Problem: Different municipalities within the county have distinct requirements for setbacks, height limits, and occupancy. Solution: Our plans are carefully developed to meet both county-level and city-specific guidelines, minimizing approval delays.
Problem: Connecting plumbing, electrical, and HVAC systems to a new unit can increase cost and complexity. Solution: We incorporate efficient utility planning strategies during the design phase to streamline construction.
Problem: A poorly designed ADU may look disconnected from the main home. Solution: We ensure cohesive design elements that align with your home’s architectural style and surrounding landscape.
Our services cover every essential design phase to prepare your project for construction success:
Each design is focused on livability, compliance, and long-term property value enhancement.
We begin with a detailed property assessment and discuss your goals, identifying viable ADU opportunities based on local guidelines.
Our designers create tailored floor plans and technical drawings, incorporating zoning, structural, and utility considerations. 3D visual previews help you clearly understand the final layout.
We deliver complete, permit-ready documentation to support smoother approvals and minimize unexpected revisions.
You may benefit from ADU design services if you notice:
A1 ADU Contractor combines real-world construction knowledge with advanced design expertise to create ADUs that are functional, compliant, and visually appealing.
We have assisted homeowners throughout the county with garage conversions, detached backyard units, and innovative property enhancements. Every project begins with a detailed evaluation and results in a thoughtfully designed ADU aligned with the client’s goals.
Homeowners consistently value our:
Our strong reputation reflects our commitment to delivering efficient, attractive, and regulation-compliant ADU designs.
We proudly provide ADU design services across Los Angeles County, supporting homeowners in a wide range of neighborhoods and municipalities. Our experience navigating varying local requirements allows us to create streamlined, approval-ready designs tailored to each property’s location.
Enhance your property with a professionally designed ADU. Contact A1 ADU Contractor today for expert guidance, customized architectural plans, and permit-ready documentation tailored to your Los Angeles County home.
Call now or complete our online contact form to begin your ADU planning journey.
45 reviews