Gravina’s Window Center of Littleton® — Colorado’s Original Infinity from Marvin Dealer
Step inside Gravina’s Window Center of Littleton®—where legacy meets leadership in the heart of Littleton, Colorado. Here, Jim Gravina, founder and force behind one of the nation's premier Infinity from Marvin® window dealers, stands alongside Dan Marvin, CEO of Infinity, to celebrate a shared commitment to quality, innovation, and home transformation.
As the third-oldest Infinity from Marvin dealer in the United States, Gravina’s Window Center of Littleton isn’t just another window company—it’s a trusted name in Colorado home improvement, proudly serving the Denver Metro Area and Front Range for over 50 years. Our work goes beyond replacement windows and doors—it reflects decades of craftsmanship, family values, and a promise to do what’s right for every homeowner we serve.
About Gravina’s Window Center of Littleton®
Since 1973, Jim Gravina has led with vision, craftsmanship, and an unwavering dedication to helping Colorado homeowners reimagine what their homes can be. At Gravina’s Window Center of Littleton, we don’t just replace windows—we elevate everyday living.
Under Jim’s leadership, our company has become one of the most respected Infinity from Marvin® dealers in the country. His passion for innovation and precision installation ensures that every homeowner, from Littleton to Boulder, receives industry-leading quality backed by time-tested service. When you work with us, you’re choosing more than a product. You’re choosing a legacy.
Quality Products That Last
For over 52 years, Gravina’s Window Center of Littleton has been synonymous with quality, trust, and durability in Colorado’s home improvement industry. We proudly install Infinity from Marvin fiberglass windows and doors—engineered to withstand Colorado’s demanding climate with strength, efficiency, and timeless beauty.
Every product we offer is designed to enhance curb appeal, increase comfort, and improve home value. From classic ranches to modern custom homes, we tailor every solution to your home’s style and your family’s needs. When you choose Gravina’s, you’re investing in long-term peace of mind.
Precision Installation Backed by 52 Years of Expertise
A great window is only as good as its installation—and that’s where we excel. Our team of certified, in-house installers is trained directly by Marvin and stays up to date on the latest tools, techniques, and materials. No subcontractors. No shortcuts.
Whether you're upgrading a single room or transforming your entire home, our experts ensure your window and door replacement is done precisely, cleanly, and on schedule. Experience the confidence that comes with professional installation backed by decades of success.
Service That Starts with Listening—and Ends with Satisfaction
We know replacement projects can be stressful—that’s why our team is here to guide you every step of the way. From your first consultation to the final walkthrough, we’re focused on clarity, communication, and care.
You’ll never be left guessing. Whether you're comparing styles, asking about energy efficiency, or planning around construction schedules, our team is here to make the process seamless, and to make sure your experience is as strong as our windows.
Generations of Craftsmanship. A Legacy of Trust.
“At Gravina's Window Center of Littleton, we're not just another window company; we’re your family's partner in creating a home you love. We deliver more than just windows; we provide peace of mind through Infinity from Marvin’s world-class quality, installed by our own skilled, in-house team. We don’t strive to be the biggest—we strive to be the best, because your satisfaction isn’t just a goal—it’s our commitment. That’s the Gravina's Window Center of Littleton difference: excellence rooted in tradition, built on trust, and passed down through generations.”
- Jim Gravina
Bringing Your Dream Home to Life in Colorado
Why wait for “someday” when your dream home is within reach today? At Gravina’s Window Center of Littleton, our family-owned team is here to bring your vision to life—safely, seamlessly, and with the expert care we’ve delivered to Colorado homeowners for over 52 years.
We’ve built more than just beautiful homes—we’ve built a reputation. Our legacy is written in every review, every referral, and every window we’ve replaced with precision and pride. See for yourself what our satisfied customers have to say. When you choose Gravina’s, you’re not just choosing a window company—you’re choosing a name Colorado families trust.
Transform Your Home with Expert Elegance
Your home deserves more than just a product—it deserves personalized design, thoughtful detail, and flawless execution. That’s why we’ve reimagined our in-home consultation and design services to give you a tailored, elevated experience from start to finish.
Whether you're replacing outdated windows or upgrading your entryway, our team brings industry-leading expertise and an eye for timeless beauty to every project. Don’t wait another season to start your transformation—schedule your free consultation here and get a firm, honest quote.
Let’s create something extraordinary—starting with your windows.
