Serving the Cincinnati Area Since 1985

A family owned and family insured corporation serving the Greater Cincinnati area for over 25 years. Sentry is one of the most trusted home improvement companies in the area for door and window replacement. We specialize in customizing and installing high quality and long lasting windows and doors for your home. We have a high level of product knowledge and a commitment to excellent service in home improvement. 

Window Replacements >

Window Replacements >

New Door Installation >

New Door Installation >