Family Owned Craftsmanship, Excellence Since 1973

Get replacement windows that are perfectly suited to homes in your area.

The Premier Window Contractor Serving Your Area

Gravina's Window Center of Littleton has built a reputation for excellence as trusted window contractors serving your area. Our commitment to superior craftsmanship and exceptional customer service sets us apart.

  • Extensive experience – We’ve been in business since 1973, bringing decades of expertise in replacement windows to every project.
  • Family-owned and -operated – As a family-owned business, we’re committed to providing personalized service and building lasting relationships with our customers.
  • Top industry ratings – Our A+ rating with the Better Business Bureau reflects our dedication to customer satisfaction.
  • Lifetime warranty – Enjoy peace of mind knowing your replacement windows are backed by a lifetime warranty.
  • High-quality products – We’re partnered with Marvin to provide the best home windows available including Marvin wood windows and Infinity from Marvin fiberglass windows.

A Seamless Window Installation Process

At Gravina's Window Center of Littleton, we understand that window replacement is a significant investment. That’s why we’ve designed our process to be as smooth and stress-free as possible. From your initial consultation to the final inspection, our experienced team will handle every detail with care and precision.


Our window installation experts prioritize quality workmanship and attention to detail to ensure your new windows fit perfectly and perform flawlessly. By combining superior products with expert installation, we provide lasting value and a home upgrade you’ll enjoy for years to come. As a family-owned company, Gravina’s always puts the needs of our customers first.

Save 25% On Infinity from Marvin Fiberglass® Replacement Windows!

Don’t let opportunities pass you by. We're always coming up with new ways to help you save.

What Our Clients Are Saying

See what our clients have to say about working with us!

Wonderful service, great windows and follow up. Quick, efficient and thorough. Very pleased!

Kenneth W.

Exceptionally long wait time on manufacturer. My only complaint. My windows were 60 yrs. old steel frame single pane glass in brick home. A real pain to demo. They handled it very well and did very little damage. No broken brick no broken tile on sills. Minor scuffs on exterior soffit. New windows were installed very efficiently and sealed expertly all the way around with foam and and excellent job of caulking inside and out. You can ruin a good installation with a bad caulking job. Windows look great and the house is much quieter. Looking forward to the difference this winter in my heating costs. Brian & James were our installers. Very clean and respectful and on time every day. I watched every step in the demo and installation and I'm very happy with the whole process other then the manufacturing delay. Great company for new windows.

Dan M.

Our experience with Gravina's was first class in all areas from the sales force to the installers! The sales staff really listened to what we wanted and gave us exactly what we asked for - NO PRESSURE here. A very comfortable experience.
The installers were very professional, friendly, fast and helpful.
They left our home just like it was before they came, except that now there are beautiful easy to operate and clean, brand new WINDOWS!!
Thank You Gravina's!!

Tom H.

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Premium Windows, Expert Installation Services