Millennium Windows & Siding is a Colorado company with two locations: Wheat Ridge, CO and Colorado Springs, CO, specializing in the sale and installation of windows for residential and commercial customers in the Denver Metro Area. The company also installs siding, doors, provides professional replacement of windows, and installs/repairs patio doors, entry doors, Energy Star rated windows and siding, and moving glass walls. Millennium Windows & Siding is locally owned and operated and employees skilled service technicians who work directly with customers to ensure high quality workmanship and customer satisfaction. The company is a certified dealer of MM Milgard Windows and Doors, Simonton Windows, and Norandex siding.