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How to

If you’re considering adding an Accessory Dwelling Unit (ADU) to your property in Lake Forest, CA, Pros ADU Builders is here to guide you through the process step by step. Our expert team specializes in designing and constructing ADUs that blend seamlessly with your existing home. Contact us at (888) 545-6521 to schedule a consultation and learn how we can help you maximize your space and increase your property value.

Why Choose Us

Pros ADU Builders stands out as the premier ADU construction company serving Lake Forest, CA for several reasons:

  • Expertise: With years of experience in the industry, our team has the knowledge and skills to deliver exceptional results.
  • Customization: We work closely with each client to design a personalized ADU that meets their unique needs and style preferences.
  • Quality: Our commitment to using high-quality materials and craftsmanship ensures that your ADU will be built to last.
  • Customer Service: From start to finish, we prioritize clear communication and transparency to provide a stress-free experience for our clients.

FAQs

Q: What is an ADU?
A: An Accessory Dwelling Unit (ADU) is a secondary housing unit that can be added to a residential property. It can be attached to the main house or built as a separate structure.

Q: Do I need a permit to build an ADU in Lake Forest, CA?
A: Yes, you will need to obtain a permit from the city of Lake Forest before constructing an ADU on your property. Our team can help you navigate the permit process and ensure compliance with local regulations.

Q: How long does it take to build an ADU?
A: The timeline for constructing an ADU can vary depending on the size and complexity of the project. Our team will provide you with a detailed timeline during the planning phase.

Top Sights Nearby

While your ADU is under construction, take some time to explore the top sights in Lake Forest, CA:

  • Whiting Ranch Wilderness Park: Enjoy hiking and mountain biking trails in this scenic park.
  • Arden: Helena Modjeska Historic House and Gardens: Step back in time at this historic landmark.
  • Lake Forest Sports Park: Stay active with sports fields, playgrounds, and walking paths.
  • Heritage Hill Historic Park: Discover the rich history of the area through historic buildings and exhibits.

Contact Pros ADU Builders at (888) 545-6521 to start planning your ADU project in Lake Forest, CA 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