Windows & Siding Blog

When Is It Time For a Window Replacement?

Maintaining a home is hard – especially the windows. It can be tough to tell when it’s time for new windows versus when you just need to call the handy man. There are many variables at play with window replacements from time and budget to design, architecture and...

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Types of Vinyl Windows

Whether you’re building a new home with new windows or replacing the windows in your existing home, you’ve certainly heard about vinyl windows. Vinyl windows are quickly becoming the most popular choice for homes in Denver, CO and the rest of the country. There is a...

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Replacement Windows: Vinyl or Wood?

Congrats! You’ve decided to get replacement windows for your Denver home! Replacement windows are a great way to make your home more energy efficient, visually appealing and valuable. However, there are a lot of replacement window options available and it can be hard...

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Replacement Windows FAQ

Your Parker, CO replacement windows questions answered: 1) What is a replacement window? A replacement window is made to replace existing windows in an existing home. They are generally made to fit with custom measurements and styles. 2) How do I choose replacement...

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Five Reasons To Call Window Contractors

Windows are expensive, whether you’re building a new home with new ones or replacing your old ones, so it’s understandable that homeowners are reluctant to call window contractors when experiencing problems. However, there are some window problems that require...

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Energy Efficient Vinyl Windows

Who doesn’t love windows? They let warmth, light and fresh air into your home to help make it a more comfortable and inviting place. Windows also let in the gorgeous Centennial, CO views! Windows, however, also take out insulation and potentially let in outside air...

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Important Announcement!

SUPER SERVICE AWARD   We are proud to announce that Millennium Windows and Siding has been honored by Angie's List with the Super Service Award!   We earned it along with only 5% of the other Colorado windows companies because of our superior service and customer...

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What a Wonderful Time of Year!!

Give Millennium Windows and Siding a call so we can replace the coldest rooms of your home with new energy efficient windows.  We are confident that we can meet your needs and beat the competitors prices because we cut out the middle man.  Call us today at...

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Summer’s Coming To An End!

Soon the winter winds will be blowing and there's no time like the present to get those drafty windows replaced. Call Millennium Windows & Siding to get your free quote!  Your bank account will thank you.     ...

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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.

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.

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.

Perfect 5 Star Rating - Yelp
2017 Angie's List Super Service Award
EPA - Lead Safe Certified Firm
Better Business Bureau Accredited Business
Team Dave Logan
Denver Metro Chamber Of Commerce


Call Us Today (720) 508-4385