For over 20 years, Andresen Architecture Inc. in Fontana, CA has been the name home and business owners throughout Southern California have trusted for projects ranging from custom homes to new commercial buildings, additions, remodeling, and more. We understand how stressful these projects can be. That’s why we are with you from start to finish, ensuring your vision is reflected in a final product that meets all of your needs. Our team includes some of the most talented architects and designers in the country, and we utilize the latest in industry technology to deliver a truly superior product. Functional, beautiful, inspiring—that’s the Andresen difference.