At Cornerstone, We’re in Your Corner
Family Owned Since 1970
When it comes to home improvement, windows, doors, and siding are some of your biggest investments. You want to choose the best products and get the most value for your money. That’s why we’re here. We’re your window, door, and siding insiders. We have tons of information to help make your decision informed and effortless. We’ll help you compare brands and steer clear of the win”duh” factor. Don’t pay less now just to spend a lot more in the future. Do yourself a favor and do your homework. Windows, doors, and siding are an investment, and if you make the right one, it will save you money in the future. Shop the smart way with Cornerstone. Give us a call and we’ll help you find the best products for your home.
Quality / Service / Trust
Why Choose Us?
What Our Clients are Saying
“After receiving several bids from siding companies, we decided to go with Cornerstone. Their pricing was very competitive and they were by far the nicest to work with. We also like the fact that they’re family owned and operated! We would recommend them to anyone!!”Stephanie and Steve H. - Steve’s Auto Service Raytown, MO
“Thanks so much for a job well done! I’m so happy to have finally replaced my old windows with new ones and to have had such a great experience with Cornerstone in the process. I hope to do more business with you as time goes on. I will certainly continue to recommend Cornerstone Home Improvement with the utmost confidence.”Juanita W. - Kansas City, MO.
“After receiving bids from 8 different companies, we decided to go with Cornerstone. They were the most thorough, down to earth, and we felt like we could trust them. Plus the price they started with was the price we got!”James and Theresa W. - Lee’s Summit, MO