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Sierra Madre residents looking to build an Accessory Dwelling Unit (ADU) in Lake Forest, CA can easily find Pros ADU Builders nearby. Follow these simple steps to get started:

Step 1: Research Pros ADU Builders

Explore Pros ADU Builders’ website to learn about our services and projects. Get inspired by our portfolio and client testimonials.

Step 2: Contact Us

Reach out to Pros ADU Builders at (888) 545-6521 to schedule a consultation. Our team will guide you through the process and answer any questions you may have.

Step 3: Design and Build

Collaborate with our expert team to design and build your dream ADU. Sit back and relax as we handle all aspects of the construction process.

Pros ADU Builders stands out as the premier ADU construction company in Sierra Madre. Here are some reasons why you should choose us:

  • Experienced team of professionals
  • Customized designs to fit your needs
  • Timely project completion
  • Excellent customer service

Can I build an ADU in my backyard?

Yes, you can build an ADU in your backyard as long as it meets the local regulations and requirements.

How long does it take to build an ADU?

The timeline for building an ADU varies depending on the size and complexity of the project. Our team will provide you with a detailed timeline during the consultation.

While in Sierra Madre, take some time to explore the top sights nearby:

  • Visit the beautiful Lake Forest Sports Park
  • Explore the scenic Whiting Ranch Wilderness Park
  • Enjoy shopping and dining at the Irvine Spectrum Center

Contact Pros ADU Builders at (888) 545-6521 to start building your dream ADU in Sierra Madre today!

(888) 545-6521

Contact Pros ADU Builders today for a free ADU consultation and quote. Let’s bring your vision to life!

Ready to Expand Your Space?

(888) 545-6521
About Us

About us

Pros ADU Builders is a team of passionate local experts specializing in Accessory Dwelling Unit construction. We’re not just builders — we’re problem solvers who care about your property, goals, and lifestyle. Whether you're creating a backyard rental unit or housing for extended family, we guide you through every step, from planning to move-in. With a focus on quality materials, reliable timelines, and customer satisfaction, we deliver custom ADU builds that meet both your budget and city codes. When you hire us, you're hiring a neighbor who truly understands the value of space, privacy, and smart investment.

Know More About Us

Turnkey ADU Solutions

From permits to paint, we manage every detail so you don’t have to.

Locally Licensed & Code Compliant

Built to pass inspection and stand the test of time.

Custom Designs for Any Property

Backyard, garage, or detached—tailored builds that match your home’s style.

Built By Neighbors You Can Trust – Derek, Marla, Jayson, and Lena at Pros ADU Builders

(888) 545-6521