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

Thank you for the great experience we had in working with your company. Your representative was a pleasure to work with and the installers were efficient and speedy. Louis directed the installers in a professional manner and we were impressed with their work. We will reccomend your company to our friends.

Mr. & Mrs. Jones
Yorba Linda, 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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The trend toward Energy Efficient Windows in San Dimas is clear. Older homes in the area invariably were built with windows with metal frames, usually of hard aluminum, sometimes of other metal materials. What homeowners learned over the years was these windows were difficult to properly weatherproof. No matter how hard you tried, the winds of the region made them whistle, and cold bursts seemed to sneak through. Not so with today’s Energy Efficient Windows in San Dimas or the vicinity.

Additionally there are the aesthetic choices with Energy Efficient Windows in San Dimas. Unlike the metal counterparts, San Dimas Energy Efficient Windows come in various colors that can match the color schemes or landscaping designs. Related to the weatherproofing related above, there is energy savings. Today’s modern windows can have ultraviolet protection on the glass itself to block out harmful rays from the sun – unlike anything seen in homes built in the 1940s, 50s, 60s, and even 80s.

Energy Efficient Windows in San Dimas Well Worth the Investment

Even more impressive in terms of energy efficiency with today’s Energy Efficient Windows in San Dimas and the vicinity is what they do between the pieces of glass. Older windows generally were just a single pane of glass. First, modern windows became double-paned to further hold heat inside your home. Then, argon gas was added between glass panels of Energy Efficient Windows in San Dimas, adding further insulation – and making the improvement project eligible for the federal tax credit for 2009 of $1500.

These improvements alone – the savings you will get in energy costs and keeping heat and cold out of your home in summer and winter months – make Energy Efficient Windows in San Dimas well worth the investment. Other benefits to look into with San Dimas Energy Efficient Windows vendors can include automatic locks, vent stops, and lifetime warranties. Warranties today were something almost unheard of when the old metal windows were installed into the mostly production homes built in this area many years ago.

Imperative to do Window Installations Correctly

Installation of Energy Efficient Windows in San Dimas can be simple, and rather affordable, but is better left to professionals. Because the weatherproofing aspect of Energy Efficient Windows in San Dimas is a major benefit of the installation, you do not wish to lose that benefit with an improper installation. The installation process can include simply cutting out the old metal windows on your home and popping in the new vinyl versions, which are generally premade as you see them. They are sized well, but measuring them to fit can be a challenge – leaving gaps can pose problems.

These Window Installations in San Dimas are imperative to do correctly. Allowing water seepage into gaps or cracks between the windows and walls of a home can allow significant water damage inside the walls of a home. Again, this is left better in the hands of professionals. Energy Efficient Windows in San Dimas indeed are a phenomenal investment. Leaving the old metal windows on your home not only means leaving rather unsightly old ornaments on them, but also allows energy to unnecessarily escape from your home. Why let money seep out of your house?

  • Includes installation, tax, delivery, and haul away
  • Includes all raw material for basic installation
  • Must be 8 windows or more
  • Patio door is standard 70" x 79-3/4"
Atrium
Attrium Warranty


Independent contractor