About Villena Design Studio

 Welcome to Villena Design Studio, a family business dedicated to helping homeowners bring their vision to life. Specializing in residential design across Northern California, we offer custom architectural plans for remodels, new additions, renovations, and accessory dwelling units (ADUs). 

 Our services are designed to make your project as easy as possible. We provide every document needed to obtain your building permit, including architectural plans, Title 24 energy compliance reports, structural engineering plans, and everything else required to ensure approval by the city. As a one-stop shop, we streamline the process so you can focus on bringing your dream home to life. 

 With a collaborative, client-centered approach, we pride ourselves on delivering designs that are both functional and beautiful. Whether you're expanding your space or starting from scratch, we’re here to guide you every step of the way. 

Experience and Expertise

 With over 30 years of experience in the architecture industry, the team at Villena Design Studio brings extensive expertise to every project. We specialize in residential design and have successfully completed over 900 projects across the Bay Area.

Copyright © 2025 Villena Design Studio - All Rights Reserved. 

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