Doors N Windows - The Door and Window Specialists - Call us Toll-Free at (877) 218-4695

About Us

Doors N Windows has been serving the Inland Empire with window and door installation since 1985. Our service area includes Upland, Ontario, Claremont, Rancho Cucamonga, Chino, La Verne, Glendora, West Covina, Covina, San Dimas and Diamond Bar.

What You Can Expect From Us

  • The best deals on doors and windows
  • Knowledgeable information you can trust
  • Professional, fast service
  • The highest quality installation

Expect to save up to 20% against competitors prices on the same product & service!

Windows

Come Standard with:

  • 2 automatic locks
  • New LowE3
  • Vent stops
  • Even site lines
  • Stronger frame
  • Dual wall fins
  • New no tab screens
  • Tilt feature on SH
  • Double weather stripped
  • Easy slide action
  • Argon gas filled
  • Double strength glass
  • Lifetime warranty
  • Warranty includes accidental glass breakage

Patio Sliders

Come standard with:

  • Keyed lock
  • Easy slide action
  • Twin tandem ball bearing rollers
  • New LowE3
  • Screen
  • Additional secondary lock
  • Locked vent opening
  • Dual wall fins
  • Interior matching trim
  • Argon gas filled
  • Duel lock mortise
  • Lifetime warranty

Testimonials

We couldn't be happier with our new windows or the installation process. We love the way the windows have updated and improved the house both inside and out. They are exceptional. We've already noticed a significant reduction in outside noise and in the amount that we have to run the air conditioner, which is a big benefit this time of year. They've also improved the curb appeal of the house tremendously, as many of our neighbors and friends have commented. From the beginning of the process, the salespeople, support staff, and the installers were courteous, informative, and professional. The installation work was professional, fast, and clean. The crew arrived on time, worked steadily all day, and cleaned up very well when they were done. They worked quickly and professionally, were polite, considerate of our home, and knowledgeable when I asked questions. The finish carpentry on the inside went beyond what we expected.

Mr. and Mrs. Herr
Upland, CA

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Contact Us

Call us Toll-Free at (877) 218-4695.

Or schedule a welcome call to speak to a professional by filling out the form below!

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