Ainsworth Door Inc. offers sales and custom installation of commercial and residential overhead doors, including garage doors of all types. We are a family owned and operated company, not part of any corporate chain. That means you ll get professional personal service at the same time an unbeatable level of service and responsibility that we ve maintained since we first opened in 1978. FREE ESTIMATES. LICENSED & INSURED.. Sales and custom installation of commercial and residential overhead doors,including garage doors of all types.