As the crisp fall air moves into the Northeast and we start reaching for thermostats and fleece blankets, many homeowners are about to repeat a costly annual mistake — heating their homes with outdated, drafty windows.
If your home still has older wood, aluminum, or builder-grade vinyl windows, you’re likely losing 30–40% of your home’s heating energy right through the glass.
Heat Loss Isn’t Just a Draft — It’s a Drain on Your Wallet
According to the U.S. Department of Energy, windows account for up to 25–30% of residential heating and cooling energy use. In cold-climate zones like Upstate New York, Massachusetts, Vermont, and Maine, that number can be even higher due to:
If your rooms feel noticeably colder near the windows, your furnace is working overtime to compensate — and you’re footing the bill.

The Payback: Energy Savings Add Up Fast
At Kasson & Keller, our E III and ES4- Ver. 7 glazing packages (available on all 2200 and 7000 Series windows) are engineered for maximum thermal performance. These ENERGY STAR®-rated glass systems are proven to:
Over the life of your windows, that’s thousands in energy savings — and a more sustainable, comfortable home in the meantime.
Our Most Popular Energy-Saving Windows
2200 Series

“I was shocked how much warmer the house felt after swapping the old wood windows. The 2200s made a huge difference — even the noise from the street went down.”
— Homeowner in Albany, NY

7000 Series
Perfect for homes exposed to wind or moisture — especially lakeside, coastal, or rural properties.
Can You Get a Tax Credit Too?
Yes. As of 2023, the Energy Efficient Home Improvement Credit allows homeowners to claim 30% of window costs (up to $600) when they upgrade to ENERGY STAR®-certified windows. This includes Kas-Kel products with ES4 Ver. 7 or E III glazing.

Why Fall Is the Smartest Time to Replace

🔍 Built for the Northeast. Backed by Real Warranty.
Kasson & Keller has been manufacturing high-efficiency vinyl windows in New York since 1946. Unlike national chains, we design every product to perform in our climate — and back them with a best-in-class warranty that includes glass breakage coverage.
Ready to Stop Heating the Outdoors?
Don’t wait for the first snowstorm to realize your windows aren’t cutting it.
Get a free quote from a local Kas-Kel professional, and find out how our 2200 or 7000 Series windows can save you money, boost your comfort, and pay for themselves faster than you think.
