Kris G.
7/15/2025
Quick turnaround. Top notch quality. Will recommend! Thank you to Richard and Jay for all their help.
Ultimate Window and Door
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(17)
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8780 19th St
Rancho Cucamonga, CA 91701
Ultimate Window and Door is a local company based in Rancho Cucamonga, CA, specializing in the installation of high-quality vinyl windows and patio doors. With over twenty years of experience, they offer custom-designed products that enhance the beauty of homes while reducing energy bills. Their team of professionals ensures worry-free installations and provides 1st class customer service, treating every project with integrity and honesty.
Customers have praised Ultimate Window and Door for their exceptional workmanship and prompt service, with testimonials highlighting the superior quality of their windows and the professionalism of their installers. Whether it's replacing fixed windows or installing new patio doors, Ultimate Window and Door is dedicated to providing the best products and ensuring customer satisfaction.
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Reviews
4.517 reviewsElena Z.
8/7/2024
Jay and his crew added a sense of security we needed. We were broken into and his team came in and put in a new sliding glass door with a doggy door. Thank you, Jay!
ProductReviewer L.
8/30/2021
This review for Ultimate Window and Door out of Rancho Cucamonga is long overdue. My husband and I would like to thank Jay and his crew for the incredible work they did installing windows to our...
Vera Y.
11/2/2022
Richard and his team did a wonderful job turning our living room windows into French doors with side lights! From the time I reached out to Ultimate Window and Door to speaking to Richard to...
Christina S.
8/7/2024
I was very impressed with Ultimate Window and Door. They came for a free quote. We decided to move forward and they were here in a week and it took a day for installation. I had milguard come...
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