We turn your ideas into livable, beautiful spaces — on time and on budget.
Trusted by homeowners in San Diego and surrounding areas
Design, permits, and construction are all handled by our in-house crew. No subcontractor juggling, no finger-pointing — just one team that's accountable for the whole job.
We give you a detailed, line-item estimate before work starts. If something changes, we talk about it first — no surprise invoices at the end.
Navigating San Diego's permitting process can be a headache. We handle all the paperwork, plan submissions, and inspections so you don't have to deal with city hall.
We design and build accessory dwelling units from the ground up. Whether it's a detached backyard unit or an attached addition, we handle permits, plans, and construction.
We remodel kitchens that actually work for how you cook and live. New layouts, cabinets, countertops, flooring, and fixtures — all handled under one roof.
From outdated tile to cramped layouts, we fix bathrooms that aren't cutting it anymore. New showers, vanities, flooring, and plumbing upgrades included.
Golden State ADU offers a full lineup of remodeling services tailored to San Diego homes and lifestyles. Take a look at what we do, then let's figure out the best plan for your property.
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 Golden State ADU.
Golden State ADU 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.
Design, permits, and construction are all handled by our in-house crew. No subcontractor juggling, no finger-pointing — just one team that's accountable for the whole job.
We give you a detailed, line-item estimate before work starts. If something changes, we talk about it first — no surprise invoices at the end.
Navigating San Diego's permitting process can be a headache. We handle all the paperwork, plan submissions, and inspections so you don't have to deal with city hall.
We know the local building codes, climate considerations, and neighborhood styles that matter here. Every project is designed to fit San Diego living.
The website is built to make the business feel professional, easy to contact, and grounded in the neighborhoods it serves.
"They built a detached ADU in our backyard and the whole process was smoother than I expected. The crew was respectful of our space and the finished unit looks like it was always part of the property."
"We hired Golden State ADU for a full kitchen remodel and couldn't be happier. They stayed on schedule, kept us in the loop every step of the way, and the final result blew us away."
"After getting quotes from four different contractors, these guys were the most straightforward about costs and timeline. Our garage conversion turned out great and was done when they said it would be."
Have a question? We've got answers. If you don't see what you're looking for, give us a call.
Call (858) 609-7756ADU costs in San Diego typically range from $150,000 to $350,000 depending on size, finishes, and site conditions. We provide a detailed estimate after visiting your property so there are no surprises. Every project is different, so we recommend scheduling a free consultation to get accurate numbers for your specific lot.
Yes, most remodeling work that involves structural changes, plumbing, or electrical requires a permit from the City of San Diego. We handle the entire permitting process for you, including plan submissions and scheduling inspections. Skipping permits can cause major headaches when you go to sell your home, so it's always worth doing it right.
It depends on the scope. A bathroom renovation might take two to four weeks, a kitchen remodel four to eight weeks, and a full ADU build three to six months. We give you a realistic timeline upfront and keep you updated throughout the project.
In most cases, yes. San Diego's current ADU regulations allow garage conversions on many residential properties. We'll evaluate your property, check zoning requirements, and let you know exactly what's possible before any work begins.
We handle everything — design, engineering, permit applications, and construction. You don't need to hire separate architects or engineers. Having one team manage the full process keeps things simpler and faster.
We serve all of San Diego and surrounding communities including Clairemont, La Jolla, Pacific Beach, Chula Vista, Escondido, and more. If you're within San Diego County, there's a good chance we can help. Just give us a call and we'll confirm.
Contact us today for a free, no-obligation estimate. We serve San Diego and surrounding areas.
