Expert Window and Door Installation in Costa Mesa, CA

Welcome to California Windows, your trusted partner for professional window and door installation in Costa Mesa, CA and throughout North Orange County. With decades of experience and a commitment to quality, our family-owned and operated business has been serving the community since 1974. We specialize in installing premium Milgard windows and doors, including the V400 Tuscany Series and 4300 Trinsic Series, ensuring your home benefits from the latest in energy efficiency, comfort, and style.

At California Windows, we believe that every homeowner deserves the best. That’s why all installations are performed by our own skilled employees—never subcontractors—so you can count on consistent workmanship and accountability. Our team is dedicated to making your window and door replacement experience smooth and stress-free, from your initial consultation to the final walkthrough. We offer a wide range of options to fit your needs, whether you’re looking to upgrade a few windows or transform your entire home with new doors and moving glass walls.

Customer satisfaction is at the heart of everything we do. We back our work with a 5,000 guarantee and are proud to be a Milgard Certified Dealer. Our transparent pricing, honest recommendations, and attention to detail have earned us the trust of thousands of homeowners across Costa Mesa and North Orange County. Take advantage of our seasonal rebates and special offers to maximize your savings while enhancing your home’s value and curb appeal.

Visit our showroom or schedule a free in-home consultation to discover how California Windows can help you achieve the comfort, beauty, and efficiency you deserve. Experience the difference of working with a company that puts your needs first—choose California Windows for your next window or door project.