This is an aerial shot of our Garden Grove ADU project in the framing stage

Orange County ADU Builder — Designed, Permitted & Built

Adding an ADU is one of the smartest investments a Southern California homeowner can make — for rental income, family space, or a home office. We handle the entire process in-house, from first design sketch to final inspection, so you never juggle separate architects, engineers, and crews.

Image of one of our ADU blueprints designed in-house

Types of ADUs we build

  • Detached ADUs — standalone backyard units, ideal for rental income or multigenerational living.

  • Attached ADUs — additions connected to your home that share a wall.

  • Garage conversions — often the fastest, most cost-effective option.

  • Junior ADUs (JADUs) — compact units within your home's existing footprint.

Why homeowners choose us

We treat permitting and design as part of the job, not an afterthought. You get one accountable team, a clear timeline, and honest guidance on what actually adds value. We treat every client with special care because we understand that projects are not all the same. Built to code with a one-year labor warranty and manufacturer warranties on materials. Serving Irvine, Newport Beach, Laguna Hills, and all of Orange County.

FAQ

How much does an ADU cost in Orange County?

Varies with size, type, and finishes. Garage conversions are the most affordable entry point. We give a clear, no-obligation estimate after a free consultation.

Do you handle the permits?

Yes — design, engineering, and all city permitting are part of the project.