
ADUs in South Orange County
Detached, attached and garage-conversion ADUs, designed, permitted and built by one team, from feasibility to move-in.
More space for the people who matter
An accessory dwelling unit can house aging parents, give adult children a place to launch, create a private guest suite or home office, or generate rental income. California law has made ADUs possible on most single-family lots, but every property, city and HOA is different.
We start with a feasibility review of your lot, then handle architecture, engineering, Title 24 energy compliance, permitting and utility coordination before building your ADU to the same luxury standard as our kitchens and baths.

Scope & capabilities
- Detached ADUs: standalone backyard homes with full kitchens and baths
- Attached ADUs: additions that share a wall with your home but live independently
- Garage conversions: turn an underused garage into a finished suite
- Junior ADUs (JADUs): efficient units created within your existing home
- Feasibility & design: site evaluation, setbacks, utilities and design concepts
- Permits & utilities: city submittals, plan check, inspections and utility coordination
One team, from feasibility to final
ADUs involve more agencies and moving parts than most remodels. Keeping design, permitting and construction under one roof means fewer surprises, a realistic schedule and one point of contact.
Four steps. One accountable team.
Design-build means your designer, project manager and craftsmen work as one, so decisions are faster, budgets hold and nothing gets lost between trades.
- 01
Consult
We meet at your home to understand how you live, what you want to change, and the budget and timeline that make sense.
- 02
Design
Plans, 3D concepts and curated selections come together in a clear proposal with a fixed scope.
- 03
Build
A dedicated project manager runs a clean, protected job site with weekly updates and a schedule you can count on.
- 04
Reveal
A meticulous walkthrough, punch list and final clean, then a workmanship warranty that stands behind our work.
ADUs projects
Common questions
Can I build an ADU on my property?
Most single-family lots in South Orange County can accommodate some type of ADU. We confirm what’s possible on your specific lot after reviewing zoning, setbacks, utilities and any HOA guidelines.
Does my HOA have to allow an ADU?
California law limits how far HOAs can prohibit ADUs, but many associations still have reasonable design guidelines. We coordinate HOA architectural review alongside city permitting.
How long does it take to build an ADU?
Design and permitting typically take a few months depending on the city. Construction of a detached ADU commonly runs about 5 to 8 months; garage conversions are often faster.
Can I rent out my ADU?
In many cases, yes, though rules vary by city and HOA, and short-term rentals are often restricted. We’ll point out what applies to your property during feasibility.
ADUs across South OC
We serve homeowners throughout South Orange County, including:
Related services
Let’s build something lasting
Tell us about your home and what you envision. We’ll schedule a complimentary in-home consultation to talk through ideas, timing and budget.





