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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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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.