We use our own trained, quality installers to ensure that our products are installed properly and professionally. One thing we personally guarantee is that we will be fair and honest with you from start to finish. We have been installing beautiful replacement windows and vinyl siding throughout the Michiana area since 1976. Our business is located in Niles, Michigan just north of the Indiana state line. We are EPA-certified, CCR-registered, Licensed in both Michigan and Indiana, and fully insured.