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Colorado's Choice for vinyl replacement Windows:
Custom Exteriors

High quality vinyl windows, hassle-free and quick installations

Flexible Financing Available!!

Vinyl replacement windows from trusted installers:
Custom Exteriors, your clear choice for comfort and style

Are you considering replacing your old windows with new, energy-efficient vinyl windows? If so, Custom Exteriors is the window company you have been searching for. With decades of experience in the window industry, we bring the best of both worlds with our high-quality vinyl windows and professional installation services. When you choose vinyl window replacements by Custom Exteriors, you get a durable, energy-efficient, cost-effective window replacement. Our team of skilled installers ensures your experience is smooth and rewarding from selection to installation. 

One of the owners of Custom Exteriors has built a career in the window and siding replacement industry. By choosing Custom Exteriors to replace your windows, you tap into a lifetime of hands-on experience. We are a window contractor with an A+ rating with the local BBB, a 5-star Google rating, and a portfolio of residential and commercial window replacements. When you choose vinyl windows from Custom Exteriors, you can expect the following: 

Pella window and siding replacement on condo association in Vail by Custom Exteriors

Why Vinyl windows?

New vinyl replacement windows from Custom Exteriors are durable

Long-lasting Durability:

Our vinyl windows are built to resist fading, warping, and cracking, ensuring they look new for years to come. 

New vinyl windows from Custom Exteriors will increase your home's energy efficiency and lower energy costs

energy Efficiency:

With excellent insulation properties, our windows help with household energy savings. 

Replacement windows are often designed with new technology that reduces maintenance needs over their older counterparts

Low Maintenance:

Our vinyl windows are built to resist fading, warping, and cracking, ensuring they look new for years to come. 

Vinyl windows from Custom Exteriors are available in a wide variety of color and style options

Variety of designs:

Whether you prefer classic or modern, we have a range of styles and colors to fit your home’s unique look. 

Professional installation services

When the time comes to replace your windows, choosing the right installer is just as important as choosing the right windows. Here’s why our installation service stands out: 

Ensuring your satisfaction with expert fitting

Our team of seasoned installers takes pride in their work. At Custom Exteriors, we understand that even high-quality windows will only function correctly if they are installed properly. That is why we go the extra mile to ensure that every window we fit aligns flawlessly in your space, guaranteeing an airtight seal and smooth operation. This careful installation leaves your home looking as good as it feels. 

Dedication to detail in every home

We approach every installation with a commitment to leave your space as clean and orderly as when we arrived. We promise to treat your home with the utmost respect, paying attention to every detail. 

Our installers are not just experts at what they do; they’re also homeowners who understand the importance of a clean living space. From laying down protective coverings to thorough clean-up post-installation, we ensure the only trace left behind is your new vinyl windows’ enhanced beauty and comfort. 

Comprehensive Quality assurance

We stand confidently behind the quality of our windows and the expertise of our installers. Our quality assurance isn’t just a promise; it’s backed by industry-leading workmanship and material warranties. When our windows are installed, you can rest easy knowing that product and workmanship are warranted. With these guarantees in place, you can trust that your investment is protected and that we are dedicated to your satisfaction for the long haul. 

Our installation Process:


We start with a free consultation to understand your needs and recommend the best window options for your home.


When installing new windows, precision is key. We measure each window space to ensure a perfect fit.


Choose from our wide range of vinyl windows to match your home's architectural style.


Our team works efficiently to install your new windows with minimal disruption to your daily life.


After your new windows are installed, we clean up the work area so you can enjoy your new view right away.


Our relationship with our customers extends well beyond final installation. Our warranty stands behind our work for years.

Custom Exteriors - We're more than installers, we're window experts

Vinyl windows have become a go-to choice for homeowners looking for affordability, functionality, and style. Unlike wood, which can rot, or metal, which can corrode, vinyl windows are known for their durability. They don’t succumb to the stress of time like other materials do, resisting fading, warping, and cracking even under extreme weather conditions. Some of the main benefits of vinyl windows include:

Choosing vinyl windows means investing in your home’s long-term value and comfort. They represent a smart, stylish, and practical choice for modern living, offering a harmonious blend of form and function that homeowners love. 

Contact us today to schedule a window design consultation with a member of our skilled team. We would be honored to help you choose the best replacement windows for your home or business. We can’t wait for you to experience the Custom Exteriors difference firsthand. 

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Custom Exteriors, LLC BBB Business Review