- Custom Carpentry
A-1 Wholesale Window & Siding Co. serves residential and commercial clients in Worcester. It installs replacement windows, indoor and exteriors doors, sidings, canopies, and awnings. The company provides window and screen repair solutions that help reduce energy consumption while increasing the functionality of a home. It also responds to requests for glass and screen repairs. Moreover, it carries products from brands that include Therma-Tru Doors, Crystal Window Systems, Larson Storm Doors, and Silver Line. The company was established in 1949.