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Trust the Home Exterior PROS at Millennium

Why jeopardize your well-being and comfort? Our experience and respect for your busy schedule ensure a clear home improvement experience and top-quality result, all with limited disruption.

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Learn why Millennium Windows & Siding is making a name for itself with homeowners in the Denver Metro area. We know that replacement windows or siding is an investment in a home’s beauty, comfort and energy efficiency. When Millennium Windows & Siding does the job, you get a highly-rated product, installed with real craftsmanship at a great price. Don’t sign a contract with another company before getting a quote from us.

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Millennium Windows & Siding
Address: 12090 W 50th Place Unit B
Wheat Ridge, CO 80033
Phone: (720) 508-4385
Showroom Hours: Monday – Friday 8-5 PM Saturday 8-2 PM

Our products are backed by our true 100% lifetime warranty* with no trip fee and no labor fee!

* Includes window frame, operators, seal and glass. Call (720)508-4385 for details.

An investment in new windows or siding from Millennium Windows & Siding will increase the value of your home, because our warranty transfers to new the homeowners when you sell.

Yelp 5 star rating
Google 5 star reviews
Angie's list
Angie's list
Better Business Bureau Accredited Business
Yelp 5 star rating
Yelp 5 star rating
Yelp 5 star rating