Milgard is one of the largest, most trusted names in home windows, serving the Western U.S. and Canada with over a dozen full-service facilities and Customer Care Centers. We believe that by being close to our customers, we can provide you better service. This means faster lead and delivery time, as well as a quick response to any window warranty situations.
Millennium Windows and Siding is your formula for success!
Quality windows plus the window installation expertise and experience of Millennium Windows & Siding is the formula for a window replacement home improvement project that rates great reviews from customers.
Get a free quote today!
Once a contract is signed and approved, Millennium Windows & Siding will not change the price of your project for any reason. There will never be any additional fees and/or costs added to your home project.
We provide top-of-the-line service for clients in the following cities: Denver, Arvada, Golden, Centennial, Highlands Ranch, Parker, Castlerock, Littleton, Aurora, Wheat Ridge and surrounding areas. Call (720) 508-4385 for immediate assistance today.
We recently opened another showroom in Colorado Springs and are able to provide the same level of craftmanship to residents in the following areas: Falcon, Larkspur, Manitou Springs, Monument, Old Colorado City, Palmer Lake, Peyton and Woodland Park, CO. Contact us today for a FREE consultation.
100% Lifetime Warranty
Our products are backed by our true 100% lifetime warranty* with no trip fee and no labor fee! An investment in new windows or siding from Millennium Windows & Siding will increase the value of your home, because our warranty transfers to the new homeowners when you sell.
* Includes window frame, operators, seal and glass. Call (720) 508-4385 for details.