“Cornerstone Home Improvement is a family-owned window company in Kansas City, MO. They have over 40 years of experience in the home improvement business. Brenda W. is the owner of the company. All their windows are made of the best materials. Cornerstone is equipped to meet any homeowner's specific energy and design needs. Their professionals have installed windows for over 10 years. Their wooden manufacturers offer different exterior options from composite, extruded metal clad, vinyl, and fiberglass. Their fiberglass windows offer incredible strength yet very low maintenance. The team can find tips, tricks, and trends on everything related to windows and doors. Cornerstone Home Improvement offers free estimates and a lifetime installation warranty. They offer a free estimate.”
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