
ABOUT 3O3 WINDOW
At 303 Window, we're more than just a window company—we’re your partner in enhancing and protecting your home or business.
With many of our team members being Colorado natives, we have a deep understanding of Denver’s unique climate. From intense sun to sudden hailstorms, we know how local weather conditions impact windows.
Because of this, we take a strategic approach to every window installation and replacement, ensuring durability, energy efficiency, and long-term performance.
OUR TEAM
At 303 Window, We Believe Our
Team Sets Us Apart from the Rest
We’re a window company that genuinely cares about our long-term reputation and, most importantly, your satisfaction.

Chris Kane
See Chris Kane's Full Bio
OUR COMMITMENT
There’s no shortage of window companies out there, making it challenging to find a trusted and highly qualified contractor.
What Turns a Good Window Company Into a Great One?
How do you choose a window company and feel confident the job will be done right the first time? How do you find a company that will stand behind its work if issues arise?
There’s no magic formula for narrowing down your choices—it can often feel like a gamble.
At 303 Window, we believe we’ve built a company designed to stand the test of time. We focus on quality, integrity, and long-term relationships, ensuring our work not only meets but exceeds expectations.
Window companies that cut corners and leave customers dissatisfied don’t last long. As the saying goes, “Bad news travels at the speed of light; good news moves like molasses.” That’s why we hold ourselves to the highest standards, making sure every customer is 100% satisfied with the results.
As we continue to grow, our mission remains the same: to build a company that can be passed down for generations, with a reputation for putting customers first.
We hope you choose 303 Window for your window needs. We’ll go above and beyond to make your experience seamless, stress-free, and exceptional.