Professional Window and Door Installation

Welcome to California Windows, your trusted partner for professionally installed windows and doors in Costa Mesa, CA and throughout Orange County. As a family-owned and operated business since 1974, we take pride in delivering exceptional service, quality products, and expert installation for every project. Our team is dedicated to helping homeowners enhance the beauty, comfort, and energy efficiency of their homes with our award-winning installation professionals and top-of-the-line window and door solutions.

As an authorized dealer and professional installer of premium windows, patio doors, and custom entry doors, California Windows offers an extensive selection of high-quality products from some of the industry's most trusted manufacturers. We proudly carry brands including Milgard, WinDor, All Weather, Fleetwood, LaCantina, custom wood entry doors, and many more, giving homeowners access to a wide range of styles, materials, and performance options to fit any architectural design and budget. Whether you're replacing outdated windows, building a new home, or enhancing your property's curb appeal, our experienced team is committed to helping you select the ideal products and providing expert installation for lasting beauty, energy efficiency, and performance.

Our showroom in Costa Mesa allows you to experience our products firsthand and receive expert guidance from our knowledgeable staff. We believe in transparency and education, helping you avoid common window replacement mistakes such as choosing price over quality or being sold unnecessary upgrades. Our commitment to customer satisfaction is reflected in our long-standing reputation and the trust we’ve built within the community.

Whether you’re looking to improve your home’s energy efficiency, update its appearance, or increase its value, California Windows is here to help. Contact us today to schedule your free in-home consultation and discover why so many Orange County homeowners choose us for their window and door needs.