Testimonials

I cannot say enough

As a repeat customer, I was not disappointed with the quality of the windows and doors I purchased. They are far better quality then what you get at a hardware store. They completely seal up my home and make it a whole new space inside.

But more importantly than the windows is the service. I cannot say enough for salesman Arnold and installer Mike Fry and staff (sorry about not remembering your name, sir). Arnold was very attentive and followed through on every detail from measurements and even came on site during installation to see how things were going. Mike and staff were extremely professional and showed a level of quality workmanship and attention to detail, hard to find today.

Thank you all for your hard work and we look forward to years of great windows and doors. We will be calling you when we need to have the rest of our house windows replaced.

- C.V. / Highland, CA

They were great!

Window World replaced all our windows and sliders. They were great! They came to our house and gave us an estimate and brought sample products. The installation was quick, and they even gave us follow up calls and cards to make sure we were completely satisfied. And we are, our new windows look great and work great! They are so much better than I thought they would be. Fantastic work by a fantastic company!Window World replaced all our windows and sliders. They were great! They came to our house and gave us an estimate and brought sample products. The installation was quick, and they even gave us follow up calls and cards to make sure we were completely satisfied. And we are, our new windows look great and work great! They are so much better than I thought they would be. Fantastic work by a fantastic company!

- G.D. / Rancho Mirage, CA

These guys were amazing.

We had seven windows replaced and these guys were amazing. The price was reasonable and our house has so much more curb appeal.

- R.P. / Palm Springs, CA

It was all stellar!

I can't say enough great things about Window World. From the windows themselves to the installation. It was all stellar! Mike came out with a helper and installed 28 windows and a slider door and they were professional…they cleaned up their mess as they went along. They did an incredible job of installation and even went back around and cleaned all the windows before they left. I would highly recommend this company if you're thinking about getting double pane windows. And by the way, they were also the cheapest estimate we received out of all the estimates that we got. Do yourself a favor and call them.

- D.W. / Chino Hills, CA

Simply couldn't be beat.

Before we even moved into our house we knew the old 1987 single paned windows had to go. With that, we headed to the closest Home & Garden Expo! After meeting several vendors including Charlotte, we walked away with 4 appointments for quotes. Everyone will probably seek quotes from the "other guys,” but let me save you the hassle. Don't waste your time with the other vendor's smoke shows and gimmicks - Charlotte and Ko are the real deal. Everyone was very professional, honest and great at communicating. I was looking to get the best quality, at the best price with a reputable name attached to it. Window World met those criteria and after all the quotes came in they simply couldn't be beat. Fast forward 3 weeks and 8 windows later the crew came out for installation and did an amazing job. They were efficient, clean and paid close attention to detail. My wife and I are very pleased with our decision to partner with Window World. With these beautiful windows installed, now it's on to painting the house!

- B.C. / Fontana, CA

Video Testimonials

Windows, Acoustics and Noise Suppression

Benefits of Energy-Efficient Windows

Our Clients' Favorite Windows

Window World Installers and the Installation Process

Customers Referrals

Window World's Friendly Sales Staff

Window Security and Durability

Window World Customer Service

Lifetime Warranty on Windows

Why Customers Chose Window World

Partners and Accreditations

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