Design Your Dream
Accessory Dwelling Unit
From dirt to keys, build with ease!
Expand with Ease
CASITA ADU
Specializing in:
Let’s create something amazing together!

Looking for your Counties Regulations on ADUs?
Select your County and follow the link!


San Diego Leading ADU Specialists Excelling in All Project Areas
At CASITA ADU, our dedicated team ensures seamless project delivery from your first contact to handing over the keys to your new ADU home. Our extensive experience allows us to anticipate and avoid common pitfalls, providing unmatched expertise in ADU projects. We are committed to being the top ADU specialists in San Diego
FULL ACCOUNTABILITY. ADU EXPERTISE. PROVEN RESULTS.
ADU Design Build Galleries.
Not sure where to start with the hundreds of choices to make for your interior & exterior accessory dwelling unit design? We can help make your ADU design process simple and enjoyable. Click to explore our ADU galleries.
The Advantages of Working With Our Design-Build CASITA ADU Team
- Choose the right partner for ADU development
- Design build company manages design, permitting, and construction
- Incentives aligned for product success
- Stick-built methods ensure custom fits
- Extensive expertise in San Diego ADUs helping homeowners save significantly
