About Company

Cornerstone Home Improvements is a family-owned Kansas City exterior remodeling company founded in 1970 that specializes in replacement windows, entry doors, and vinyl siding with an emphasis on educated product choices, professional installation, and long-term value; Cornerstone uses technologies such as Super Spacer® for improved energy performance, offers a written lifetime warranty on products and installation, and serves homeowners across the KC metro from its Blue Ridge Blvd location with free estimates and local phone contacts for Missouri and Kansas.

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