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Colorado's window replacement company

Window replacement experts

get your new windows with Flexible Financing Available!!

Brand name windows can increase the overall cost of your replacement windows
Commercial window installation
Commercial door installations

Custom Exteriors: Colorado's top choice for window replacement

At Custom Exteriors, we understand that windows are more than just glass. They are your view to the world, an extension of your home’s style, and an essential part of your home or business’ functional systems. That’s why we’ve dedicated ourselves to being the preferred choice for window replacement across Colorado. With decades of hands-on experience in window replacement, our window team is ready to assist in your home improvement project. 

Diverse window Selection

Whether your taste is modern or classic, our extensive range of window styles and options has something for every style. We specialize in: 

No matter your choice, you’ll find that our replacement windows not only enhance the beauty of your space but also improve energy efficiency, reducing your heating and cooling costs. Your new windows or doors may even be eligible for a tax credit!

Commercial and Residential Expertise

Your needs are unique, whether it’s for your home or business. We’ve got you covered with: 

Beyond windows: Exteriors that make a statement

But we don’t stop at windows. Our expertise extends to: 

Why Choose Custom Exteriors?

Custom Exteriors has the expertise to handle any window replacement job


Decades of industry experience

Custom Exteriors only installs high quality window replacements


Quality window manufacturers

Custom Exteriors customizes your window choices to meet your needs


Tailored replacement solutions

The clear choice for your window needs

At Custom Exteriors, we understand that windows play an essential role in both the curb appeal and the function of your home. Your windows directly affect your home’s energy efficiency and security, so when choosing replacement windows, numerous questions arise. Questions about cost, window style, and the necessity of an upgrade all play into the decision-making process. Fortunately, our skilled window consultants combine decades of experience with an extensive knowledge base and unbeatable customer service to help you make an informed decision about your window replacement. 

We’re here to help you identify the signs that your windows need replacing and to navigate the complex choices of modern, energy-efficient windows. Trust us to be your partner in choosing the right replacement windows, blending functionality, efficiency, and aesthetics to enhance your living space. 

Understanding your needs

When you’re thinking about getting new windows, it’s essential to consider a few key things. This will ensure you make an informed decision that results in new windows that are both beautiful and functional. When replacing your windows, Custom Exteriors recommends you consider:

By considering these factors, you’ll be on your way to finding windows that fit your home perfectly. The window consultants at Custom Exteriors are ready to help you start your journey towards a more beautiful and energy-efficient home or business. 

Custom Exteriors can install sunroom windows like these in homes


The average is around 45 minutes per window bearing in mind any discovered rotten wood.

Fortunately, Custom Exteriors services the entire state of Colorado and parts of Wyoming. Our skilled window replacement team will come to you anywhere in the state of Colorado!

You can replace broken glass with a glass company, however it does not change the quality or efficiency of the old window. In most cases, someone who just replaces the glass ends up doing a full replacement at a later date.

Due to a High Quality Window Replacement helping to reduce the amount of your utilities all year round, anytime is a good time to replace your windows.

There are too many to list, just be sure to invest in a Quality Window that will be Guaranteed to last a lifetime. Cheap things are not good and Good Things are not Cheap. Our philosophy, if you can’t afford to do it once and do it right, keep your money and wait till you can.

There are a number of window styles available due to the Minimum and Maximum sizes that windows can and cannot be made.

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Custom Exteriors, LLC BBB Business Review