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
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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
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...I decided to write a few words in praise of your excellent workers. Your young installation crew was not loud and was very polite. I certainly would recommend your windows and services to anyone that is considering replacing their old windows with new ones. That goes for my new sliding door too.
L. Siok
Upland, CA
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From Our Blog
Good screens vs bad screens
Screens this may seem basic, but not all screens are equal. You want to avoid screens that use tabs. These are the things you pull on to take your screen off and put it on. The problem is the tabs will either fall off or ruin the screen mesh. Newer screen designs have within the screen frame a built in bar to avoid what commonly happen with tabs. Avoid Hideaway screens! They will inevitably give
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