ADU construction in San Diego County
Building an ADU takes two things most contractors cannot offer under one roof: a permitted design that clears San Diego County plan check, and a licensed GC who can actually build it. The Rock Remodels handles construction. Our sister company, ADUz (run by Alma Sanchez), handles design and permits. You work with one family, start to finish.

What's included in this service?
- Site preparation, foundation, and framing for detached and attached ADUs
- Full MEP rough-in and finish for self-contained living units with separate entrances
- Kitchen and bathroom buildout to residential code for long-term rentals or multigenerational living
- Utility connections including electrical subpanel, water, and sewer tie-in to existing service
- Exterior finishes, windows, doors, and landscaping coordination to match the primary residence
When do you need this service?
- You want rental income from your lot without selling or moving
- You need an on-property unit for aging parents or adult kids
- You are building long-term equity in a San Diego market where ADUs add real assessed value
- You have already gotten through design and permits with ADUz and you are ready to break ground
What do homeowners ask about ADU Construction?
What is the difference between ADUz and The Rock Remodels?
ADUz is our sister company run by Alma Sanchez. They specialize in ADU design, site planning, and navigating the permit process. The Rock Remodels is the licensed GC that builds the unit once permits are issued. Both companies are family-owned and work together closely.
Can I use my own architect and just have you build?
Yes. If you already have stamped plans and a permit, we can take it from there. We will review the plans before committing to a price to make sure the scope is clear.
Will the ADU match my main house?
That is the goal. We coordinate with ADUz on exterior materials, window profiles, and rooflines during design so the ADU does not look like it was dropped in from somewhere else.
Where do we offer ADU Construction in San Diego County?
We provide adu construction in every city and community in San Diego County. Pick your city for local notes and service specifics.
See adu construction in all 67 cities
Need adu construction in San Diego County?
Tell us about your property. Design, permits, and construction by one family team.