Your Project is Our Pride - Colorado Sunroom and Window

“Your Project is Our Pride” has been our motto for the last 40 years of doing business in the Denver Colorado area.  We have established a tradition of designing and installing the best in quality sunrooms in Colorado no matter what the type or project value. Our array of products and services makes us the largest and most qualified supplier with installation of sunroom and window products in the Colorado region.


We can change the way you live. Let us prove it to you!

Our Expertise

It takes years to mentor an Installer, a person who is trained and qualified to perform multiple construction tasks. 40 years in the Construction Business leaves nothing to imagine about our quality and the qualifications of our crews. Most of our crew leaders have been with us for many years with skill levels that are unrivaled by any other Sunroom or Window company in Denver and the entire Colorado Front Range.

It all starts with your dream and then we make your dream come true. Our numerous design awards speak for themselves, we can handle any project you have, large or small. We invite you to bring us your dream and learn how we can change the way you live for the better.  

Dark and dreary spaces are what you get from the standard Builder. We specialize in projects that allow natural light to penetrate our spaces with an inviting ambiance that can’t be duplicated with standard frame construction. We are the Masters when it comes to enjoyable, livable spaces that transform your house into a place of joy and good feeling.

Our sunrooms and windows are some of the highest performing product ever developed. Energy Efficiency is standard practice in our designs. We design everything with the process of “Green Building”. We guarantee you can’t find more energy efficient product than what we can design for you.  We are experts in the field to determine your project need and then create the perfect project for you at very competitive prices.

Our Owner and CEO, Thomas Thompson started building sunrooms as a passive solar remodeler in the mid 1970’s. Through the years we have built and performed over 4500 sunroom and window projects in Denver and surrounding communities. We are the exclusive Dealer for Four Seasons Sunrooms in Denver and the most architecturally specified sunroom builder in the market. We are not only a seller of windows, but we are the distributor of major brand windows like, Kolbe, ProVia, Amerimax and Cascade. We buy right from the manufacturing factories, cutting out the middle man and bringing to you a competitive project with value and quality installed to perfection.  

Our installations will last for generations!

Our Process

Our process includes a "green building" mentality. Our room, window, and door installations are built for high energy efficiency, low air infiltration, environmental consciousness, and unequaled comfort level. We started our business in Denver in the 70's as passive solar builders and have been through the energy credit days of the 80's, so you can be assured that we are the experts in energy efficiency.

The Choice is Simple...

We have the knowledge, experience, and artistic craftsmanship to provide you with the sunroom of your dreams.

Our sunrooms and windows create a dramatic look that you can’t get with any other structures. Our amazing energy efficient glass controls the heat and cold and make your sunroom usable and comfortable all year around. Sunrooms and windows create architectural details on your home to create a new and magnificent look while reducing your energy costs. Let us show you the beauty and quality of our product, let’s make “Your Project Our Pride.”

Colorado Sunroom & Window Distributors, in Denver Colorado, is the perfect company for your next home improvement project.