Cornerstone - We're In Your Corner


Cornerstone is a Kansas City window company, entry door replacement company and vinyl siding installer.   We carry dozens of brands of windows, doors and siding and we will share with you the advantages of every single brand from a non-biased viewpoint.  We take our experience of over 40 years in the home improvement business and help you find the right solutions for your home improvement needs.  

Cornerstone Home Improvements has earned the reputation of being trustworthy, honest and fair to its customers.  We are a local, family owned business - three generations strong and have served the Kansas City area for over 33 years.   We understand that our business is dependent upon our customers.   Therefore, our number one goal is to provide each customer with uncompromising quality products and dedicated personal service.   

We will only install products on your home that we would be happy installing on ours.  Our trained sales consultants can help you design your project so that your home represents your individuality and is unlike any other on your block!

Working with Cornerstone Home Improvements, you can have confidence knowing you are getting premium products, professionally installed at the lowest possible price.