Denver Windows and Doors

30 Years of Denver Windows and Doors

Simple means something a little different to everyone but for us, it’s about being comfortable and straightforward. We are approaching 30 years in the Denver windows and doors business and while our model of Simple may seem a bit “old fashioned” today, we are satisfied to remain small enough to be personally involved with our customers. We’ve found that bigger isn’t always better! Our back to the basics style is focused on what our customers want so that we can guide them through options (like windows, glass doors and installation) which provide the best solutions without a high pressure sales approach.

We know that our work to gain your trust begins after the sale so, it’s not sensible to risk our reputation by offering anything less than excellence in service and installation. Gaining new customers in Denver through your referrals helps us to continually provide our products at a great value. At Colorado Classic Windows, we will remain committed to quality products, affordable pricing and satisfied customers.

It’s that SIMPLE!

It would be our pleasure to work with you.

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Our Products

Windows and Doors

Windows and Doors

Our replacement window and door manufacturers are the highest performing replacement products we have found in the industry. What does that mean? It means that when you choose Colorado Classic Exteriors for your project you will get the best in the industry. It also means that your windows, sliding doors and exterior doors will help significantly reduce heating and cooling costs. To start design windows, check out our Showroom.


Siding is exposed to Mother Nature all day, every day, for years.  Weather, water, time, fire and pests all can lead to trouble.  That’s why we only recommend the best siding materials on the market today.  We have partnered with companies to bring products that can stand up to the elements and bring beauty to your home.  To learn more about what products we offer click here.

Pergolas and Patio Covers

We understand that every home and homeowner has a unique style.  When you are looking to add some shade to your home our perolas and patio covers have the design flexibility to meet your needs with minimal maintance.  To learn more about our design options click here.


About Us

We take pride in being a full-service company in Denver. That means that our scope of work includes product sales, complete window installation, glass door installation, and service for our installed products.

Find our more about our Team


Homeowners who choose to work with us trust our expertise, understand the value of a professional installation, and appreciate quality at a good value

“I am very happy with the quality of the windows and the professionalism during installation. Colorado Classic Windows ensured l was completely satisfied before they left. I would recommend this company to all.”

-Ted L., Englewood

Check out our Reviews!

Giving Back

Our desire for “Giving Back” is a result of having been touched by others’ that we consider true Heroes.  Helping make a difference in the lives of people who may be experiencing a challenging season in their lives gives us great joy.

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