Windows London Ontario
Increase the value of your home and save on your energy bills by getting a professionally installed window.
Call us for your new window installation: 519-850-9170
Doors London Ontario
All of our doors combine beauty with efficiency at a reasonable price. We guarantee a expertly installed new door.
Call us for your new door installation: 519-850-9170
At Douglas Window & Door Inc. we are committed to offering you a variety of products with the finest craftsmanship and the highest quality materials, backed by the strongest warranties in the business.
We provide a lifetime warranty on both the labor and material of your door or window replacement. We believe in our products and people and therefore stand behind our work.