I have been a builder for 12 yrs and KC Building Supply has been my no. 1 go to vendor! I have rec'd the best customer service and have referred them many times. I am very pleased with the...

Terrible customer service! We spent around $15,000 on windows and doors. We have called several (5+) because we don't have a screen for one of our windows still after 7months and the openers for...

Horrible customer service. we purchased windows for our new garage and a few of the windows came in the right size but five of them were ordered too small so we had to order more which took them...

Sold me great windows but the installer they recommended was awful. He agreed to do additional work and was OVERPAID for it and did not complete his job. Windows were installed incorrectly and I...

Horrible company....was recommended to us by the contractor we started a bathroom remodel with but we had to fire him as he didn't know how to lay tile but he told us to buy our barn door from...