If you’re the kind of homeowner who takes energy efficiency seriously, it’s safe to assume that you’re familiar with the year-round role your home’s windows play. Old, damaged windows are notorious for not only drafts, but they can also ending up increasing your monthly heating and cooling bills over time. So if you’ve been thinking about making the upgrade to energy-efficient windows, it’s important to remember that not all replacement windows are the same. When it comes to performance, thermal protection and draft control, ENERGY STAR®-certified windows represent the very best available.

At Wonder Windows, we take energy efficiency just as seriously as you do, and we’re proud to offer one of the most extensive selections of ENERGY STAR® windows in Rochester, Buffalo and throughout Western NY.

  • A diverse collection of ENERGY STAR® windows for unmatched energy efficiency

  • Choose from bay and bow windows, sliders, casement, picture windows and more

  • We staff a team of pro installers to ensure a perfect year and years of reliability

  • Looking for replacement windows in custom sizes? Talk to our design experts

  • Wonder Windows carries ENERGY STAR® windows from today’s top manufacturers

  • Upgrading to energy efficient windows improves comfort and boosts home value

Discover Why More Homeowners in Western NY Trust Wonder Windows

Over the past 60 years the experts at Wonder Windows have worked hard to make replacement window installations more affordable, rewarding and stress-free. Our staff is among the most knowledgeable in Western NY, and we have one of best inventories of ENERGY STAR® certified windows in all of today’s most popular styles and designs.

Learn more about what makes ENERGY STAR® certified windows the best choice for those looking to improve energy efficiency at home, or get in touch with the experts at Wonder Windows for answers to all your questions. We can be reached by phone using the numbers below, or drop us a line via email through our contact page.

Wonder Windows Rochester, NY


Wonder Windows Buffalo, NY