We turn underused spaces into the rooms and rental units San Diego homeowners actually need.
Trusted by homeowners in San Diego and surrounding areas
You get a single point of contact who manages design coordination, permits, and construction. No juggling subcontractors or chasing updates.
We know the local permitting process and build to current San Diego codes. That means fewer delays and no surprises at inspection.
We give you a detailed estimate before work begins and explain every line item. If something changes, you hear about it before we spend a dollar.

We design and build detached and attached accessory dwelling units from the ground up. Each ADU is built to meet San Diego's current zoning and permitting requirements.

Turn your existing garage into a livable space without the cost of a new foundation. Garage conversions are one of the fastest ways to add usable square footage to your home.

We remodel kitchens of all sizes, from layout changes and cabinet replacements to full gut renovations. Your kitchen should work the way you actually use it.
We offer a focused set of remodeling services designed around what San Diego homeowners ask for most. Take a look at what we do and reach out when you're ready to talk specifics.
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 Red Cedar ADU.
Red Cedar 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.
You get a single point of contact who manages design coordination, permits, and construction. No juggling subcontractors or chasing updates.
We know the local permitting process and build to current San Diego codes. That means fewer delays and no surprises at inspection.
We give you a detailed estimate before work begins and explain every line item. If something changes, you hear about it before we spend a dollar.
We design and build with the local climate and neighborhood character in mind. Your remodel or ADU will look and feel like it belongs.
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 in North Park 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 Red Cedar for a full kitchen remodel and they nailed it. They stayed on schedule, communicated every step of the way, and the final result is exactly what we wanted."
"Our garage conversion turned out great — it's now a rental studio that pays for itself. Red Cedar handled the permits and construction without any drama, which was a huge relief."
Have a question? We've got answers. If you don't see what you're looking for, give us a call.
Call (619) 940-1252ADU costs in San Diego typically range from $150,000 to $350,000 or more depending on size, site conditions, and finishes. A garage conversion will usually cost less than a detached new build. We provide detailed estimates after an on-site walkthrough so you know exactly what to expect.
Yes, all ADU construction in San Diego requires building permits. California state law and the City of San Diego have specific rules around setbacks, size limits, and utility connections. We handle the permit application process for you and make sure the plans meet all current requirements.
It depends on the scope. A bathroom remodel might take three to five weeks, while a full ADU build can run four to eight months including permitting. We give you a realistic timeline upfront and keep you updated throughout the project.
In most cases, yes. You may be able to convert the garage into an ADU or build a new detached unit elsewhere on the lot. San Diego's ADU ordinance has become more flexible in recent years, and we can assess your specific property to see what's allowed.
We coordinate the full process, including working with architects and engineers as needed. You don't have to manage separate contracts or chase down permit approvals on your own. Our goal is to make the process as simple as possible for you.
Generally, yes. Kitchen and bathroom remodels consistently rank among the highest-return home improvements, and ADUs can significantly boost property value by adding livable square footage and rental income potential. San Diego's strong rental market makes ADUs an especially smart investment.
Contact us today for a free, no-obligation estimate. We serve San Diego and surrounding areas.