Window Installation

When it comes to cost-effective home improvement projects that have a huge impact on both the curb appeal and efficiency of your home, it's hard to beat replacing outdated and inefficient windows. Not sure it's time to replace yours?

If you've noticed a sudden increase in energy bills or it seems that you can never keep your interior at a comfortable temperature, it's time. Design Windows and Doors has been offering top-quality replacement windows, expert work by professional window installers, and unparalleled customer service since 2005.

Beyond our vast professional experience, why should you trust us with your home's replacement windows?

Our professional reputation includes distinctions such as:

  • BBB Accreditation
  • AAMA and RRP Certification
  • Membership in the Certified Contractors Network
  • Installation Masters Window and Door Installer Certification
  • And More!

Whether you need to replace one worn out window or you want to upgrade your entire home, you can count on our window installation professionals for exceptional quality. 

Qualified Window Installers in Southern California

With our vast experience, multiple certifications, and high-quality resources, we're the go-to window installation company in Southern California. We feature a large selection of windows, all of which we will customize to your exact specifications. Our replacement windows include:

Whatever type of window you choose for your Southern California home, we make the replacement process as hassle-free as possible. From start to finish, we provide a custom experience that includes:

  • A Free Estimate: To begin, we'll meet with you to discuss your needs and design ideas, then provide you with a complimentary, no-pressure estimate.
  • Professional Design Support: We feature an extensive selection of materials, including vinyl, fiberglass, and wood, and we'll help you choose the perfect windows for your home.
  • Custom Fabrication: Your new windows will be custom manufactured by top-rated industry leaders like Simonton, Milgard, and Marvin.
  • Seamless Installation: Our trained and certified professionals ensure your window installation is flawless to maximize energy efficiency and the lifespan of your replacement windows.
  • Leading Warranty Coverage: Enjoy peace of mind knowing your windows are protected by manufacturer warranty and our four-year labor guarantee.

Request a Quote for Your Replacement Window Installation Today

Ready to learn more about the benefits of choosing Design Windows and Doors as your Southern California window installation professionals? We'd love to help you choose the perfect replacement windows, so give us a call today to get started. You can also take a moment to complete our convenient online quote form and one of our helpful representatives will be in touch.

12 Months - Zero Down - 0% APR

Design Windows and Doors makes it easy for you to enjoy all the benefits of the exceptional quality products by offering flexible financing.

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based on 183 Reviews
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Design Windows And Doors Reviews

Omar R.

My experience was AMAZING, the project took place between Jan. 2021 to Aug. 2021! When we received our quote from Mike McLean, he was very honest and clear with his explanation of the different window options we had and the pricing of the project. He showed examples of past projects, that ranged fro...

Marvin Windows and Doors
Milgard Windows and Doors
Simonton Windows and Doors