Are you looking to build a custom Accessory Dwelling Unit (ADU) in Mission Viejo, CA? Whether you’re planning to add a rental unit, guest house, or a private suite for family members, La Tour Builders is your trusted ADU contractor in Mission Viejo with the expertise to bring your vision to life.

Why Build an ADU in Mission Viejo?

Mission Viejo is one of Orange County’s most sought-after residential communities, known for its beautiful neighborhoods, excellent schools, and family-friendly lifestyle. Adding an ADU to your property here is not just a smart investment—it’s a way to expand your home’s functionality and value.

With recent changes in California legislation, it’s now easier than ever to build an ADU. Homeowners are increasingly taking advantage of these opportunities to generate rental income, house aging parents, or provide space for growing families—all without buying a new home.


Why Choose La Tour Builders for Your ADU Project?

At La Tour Builders, we specialize in custom ADU construction that meets your needs, style, and budget. Here’s what sets us apart:

✅ Local Experience

With years of experience serving Mission Viejo and the surrounding Orange County area, we understand local zoning laws, permitting processes, and community expectations. We’ll handle all the paperwork and approvals so you don’t have to.

✅ Design-to-Build Expertise

Our team offers complete design-build services, guiding you through every phase of your ADU project—from initial concept and architectural design to construction and final inspection. Whether you’re converting a garage, building a detached unit, or adding an over-garage suite, we’ve got you covered.

✅ Custom Solutions

Every property is unique. We tailor each ADU to match your main home’s architecture and your intended use—whether it’s a studio rental, a one-bedroom guest house, or a fully equipped two-bedroom unit.

✅ Transparent Pricing

We provide detailed estimates with no hidden costs. Our goal is to deliver quality work on time and within budget.


Common Types of ADUs We Build in Mission Viejo

  • Detached ADUs – A standalone structure in your backyard.

  • Attached ADUs – An extension of your existing home.

  • Garage Conversions – Transform your unused garage into a functional living space.

  • Above-Garage Units – Build a stylish living space over your existing garage.


Get Started with La Tour Builders Today

Building an ADU is a great way to maximize your property’s potential. With La Tour Builders, you get the benefit of working with a licensed, insured, and locally trusted ADU contractor in Mission Viejo, CA.

Contact us today to schedule a free consultation and explore how we can turn your ADU idea into a reality.


La Tour Builders – Your Local ADU Construction Experts in Mission Viejo, CA

? Serving Mission Viejo and all of South Orange County

Call now (949) 269-2205