About Keldan Windows & Doors

Keldan Windows & Doors

Keldan has been serving York Region for all your Windows & Doors needs for the past 30+ years. Whether it is a small 1 – 2 window residential project, or a large commercial one, we are fully capable of either task. We excel at custom projects but love the average small job too.

With our roots firmly grounded in the Newmarket area, we take pride in serving our customers with “The Best” products in the market today backed with professional/courteous bonded installers. We believe that to get most qualified installation you must employ the installers, hence why we can guarantee our products for “True Lifetime” warranty and a minimum 5 - 10 year installation warranty.

Purchasing windows and doors for your home is expensive; so you only want to do this once. By purchasing quality windows and doors from Keldan, we can assure you that this process will be as smooth as possible.

With the changing times, Energy Star windows is now the “Normal” in the business. Now with some of our Vinyl products, they surpass the qualification (minimums) set out by the Government for “Energy Star”. Vinylguard Windows and Doors have gone one step further, and have had their products tested at the “2012” standards. This is far superior to the “2010” standards. Having suppliers like this takes the guess work out of “Who’s The Best.”

With pleasure in 2010, of not only being nominated in “2009 Readers Choice Awards” for 2 sections, Windows & Doors, and also Glass & Mirror shop – We took 1st in both for 2009. We strive to achieve that award every year. How can over 100,000 voting population be wrong! Trust us when we say “Keldan is the Best”. Purchase with confidence, experience, the Keldan Difference!