Window Works in Knoxville, TN offers top Windows Installations Services in the Knoxville area. Window Works in Knoxville is an independent, family-owned and operated, small business in East Tennessee. They are passionate and committed in making your house a home, whether it’s replacement windows, siding, doors, gutters, or shutters. Window Works offers top-of-the-line windows, siding, guttering and patio doors that they expertly install for homeowners in East Tennessee.