Building a 2-story Accessory Dwelling Unit (ADU) in Los Angeles is an undertaking that requires more than just construction expertise. It involves navigating strict zoning laws, ensuring structural integrity, and creating a design that maximizes space while blending seamlessly with the existing property. You need to find some good 2-story ADU contractors!
A 2-story ADU offers the potential for additional living space, rental income, or multi-generational housing. The key to a successful build is finding a contractor with the right experience and knowledge of local regulations.
To help you find the best fit for your project, we’ve put together a list of the top 2-story ADU contractors in Los Angeles. These contractors have been carefully selected for their extensive experience, remarkable portfolios, and ability to deliver high-quality, multi-level ADUs.
Each professional is known for their ability to create beautiful, functional spaces that comply with local building codes. These contractors know how to enhance your property value and meet your unique needs.
1. DeVries Construction
Service Area: Los Angeles County
Steve has been in business for over 30 years and continues to demonstrate his expertise and commitment to quality work. Having completed numerous projects for our clients, he consistently delivers outstanding results, leaving homeowners extremely satisfied.

Known for his ethical approach and vast experience, Steve’s craftsmanship and reliability have earned him a strong reputation. His dedication to doing excellent work makes him a trusted choice for any home renovation project.
2. Lockwood Construction
Service Area: Los Angeles County
Mark has been in business for over 35 years, completing hundreds of remodels, additions, ADUs, and new housing projects. His clients consistently describe him and his team as professional, trustworthy, and hard-working. They appreciate his ability to creatively solve problems and find him a pleasure to collaborate with on projects.

Mark’s extensive experience and dedication to his craft have earned him a solid reputation, making him a go-to contractor for a wide range of construction needs.
3. Williams Remodeling
Service Area: Los Angeles
With over 25 years of experience in the business, Chris has built a solid reputation for delivering exceptional projects that have garnered attention from prestigious platforms, including magazine features. His expertise and professionalism have consistently impressed his clients, who frequently praise his clear communication and approachable demeanor.

Many clients describe working with him as seamless, highlighting how easy he is to collaborate with throughout the design process. His dedication to excellence has earned him glowing recommendations, building his reputation as one of the most trusted 2-story ADU contractors in Los Angeles.
4. WJ Construction
Service Area: Los Angeles County
Justin is a seasoned general contractor with over a decade of experience. Justin has built a strong reputation for his exceptional efficiency and top-tier craftsmanship, consistently impressing his clients. Known for his problem-solving skills, he is frequently praised for his professionalism, reliability, and courteous demeanor. Clients appreciate his clear and effective communication, which makes working with him a positive experience.

Justin’s commitment to honesty and ethics is reflected in every project he undertakes, and his outstanding work continues to earn him the trust and respect of those he serves.
5. List Remodeling
Service Area: Los Angeles County
This family-owned team has been in business for over 10 years, completing hundreds of remodels across the Los Angeles area. Their commitment to clear communication, fairness, and exceptional craftsmanship has earned them a loyal client base. Past clients consistently rave about their experience, praising not only the high quality of the work but also the team’s dedication to keeping them informed throughout the process.

Even more impressive, many of the references we contacted have already hired List for additional projects, reflecting the trust and satisfaction they inspire.
6. Green Construction
Service Area: Los Angeles County
After years of learning the craft from their father, a seasoned contractor, they founded Green Team Construction with a focus on designing and building stunning outdoor spaces. Their commitment to quality, attention to detail, and excellent customer service have made them a trusted name in the industry.

With a hands-on approach, they guide clients through every step of the process, making them some of the best 2-story ADU contractors.
7. LAS Construction
Service Area: Los Angeles County
I’d like to introduce you to Santiago, who has been successfully running his own company for over a decade, having first gained experience working alongside his father, a general contractor. Santiago has earned a reputation for his honesty, fairness, and the respectful way he treats both his clients and his team. His workers are known for being friendly and professional, contributing to a positive experience on every project.

With a deep commitment to going above and beyond for his clients, Santiago’s attention to detail and dedication have made him a trusted and highly recommended contractor in the industry.
8. Forbes Remodeling
Service Area: Los Angeles County
Bernie is a seasoned design/build team with 35 years of experience. They have successfully completed countless renovations, earning the loyalty and praise of their clients. Known for their honesty, trustworthiness, and approachable nature, Bernie has built a reputation for making the renovation process smooth and stress-free.

Their dedication to delivering high-quality work while fostering strong client relationships has made them a go-to choice for many homeowners looking to transform their spaces.