We turn underused spaces into functional, beautiful living areas that add real value to your home.
Trusted by homeowners in San Diego and surrounding areas
You get a single crew and a dedicated project manager from demo day through final walkthrough. No subcontractor runaround.
We manage all City of San Diego permit applications, plan submissions, and inspections so you don't have to deal with the bureaucracy.
Our estimates are detailed and itemized. You'll know where every dollar goes before we swing a hammer.

We design and build detached and attached accessory dwelling units from the ground up. Perfect for rental income, multigenerational living, or a private home office.

We redesign and rebuild kitchens that actually work for how you cook and live. New layouts, cabinets, countertops, flooring, and fixtures — all handled in-house.

From outdated guest baths to full master bathroom overhauls, we handle plumbing, tile, vanities, and everything in between. Built to last in San Diego's climate.
Every project starts with a conversation about what you actually need — not a cookie-cutter package. Browse our services below and reach out when you're ready to get started.
Call or send a request with the property details, the service you need, and anything important about the project in San Diego.
We review the request, explain the service path, and make the scope feel easy to understand before work begins.
The work is completed with the same focus on communication, professionalism, and follow-through that customers expect from ADU Builders Group.
ADU Builders Group should feel established, local, and easy to hire. The system now uses one clean home-services design language instead of changing the whole visual style by category.
You get a single crew and a dedicated project manager from demo day through final walkthrough. No subcontractor runaround.
We manage all City of San Diego permit applications, plan submissions, and inspections so you don't have to deal with the bureaucracy.
Our estimates are detailed and itemized. You'll know where every dollar goes before we swing a hammer.
We know local building codes, HOA quirks, and climate considerations specific to San Diego County. That local knowledge saves you time and money.
The website is built to make the business feel professional, easy to contact, and grounded in the neighborhoods it serves.
"They built a one-bedroom ADU in our backyard and the whole process was smoother than I expected. The crew was respectful of our property and finished right on schedule."
"We hired ADU Builders Group for a full kitchen remodel and couldn't be happier with how it turned out. Communication was great from day one — no chasing people down for updates."
"Our garage conversion turned out amazing. It looks and feels like a real apartment, not a garage with drywall. Highly recommend these guys."
Have a question? We've got answers. If you don't see what you're looking for, give us a call.
Call (858) 430-8681ADU costs in San Diego typically range from $150,000 to $350,000 depending on size, finishes, and site conditions. Factors like utility connections, foundation type, and permit fees all affect the final number. We provide detailed estimates after an on-site evaluation so you know exactly what to expect.
Yes, most remodeling work in San Diego requires permits — especially anything involving structural changes, electrical, plumbing, or adding square footage. We handle the entire permit process for you, including plan submissions and scheduling inspections with the city.
Most kitchen remodels take between 6 and 12 weeks depending on the scope of work. If you're changing the layout or moving plumbing and electrical, it tends to be on the longer end. We'll give you a realistic timeline before work begins and keep you updated throughout.
In most cases, yes. California state law and San Diego's municipal code allow ADUs on single-family residential lots, including those in the 92128 area. Setback requirements, lot coverage limits, and utility access can vary, so we always start with a site assessment to confirm what's possible on your specific property.
We offer in-house design services for most projects, so you don't need to hire a separate architect. For larger or more complex builds, we work with licensed architects we trust and coordinate everything so you have a single point of contact.
A garage conversion transforms your existing garage structure into livable space, which is usually faster and less expensive since the shell already exists. A detached ADU is a brand-new standalone structure built from scratch on your property. Both add value and living space — the right choice depends on your lot, budget, and goals.
Contact us today for a free, no-obligation estimate. We serve San Diego and surrounding areas.