Energy Efficiency

Replacing your old windows with energy efficient windows has been touted as a way to slash your heating and air bills —but how much money are you really saving from the monthly payments?

And more importantly, will the savings ever justify the cost of the replacement windows?

To help you make an informed decision, we’re analyzing everything you need to know about energy efficient windows, how they help you save money, and whether they’re a worthwhile investment.

HOW ENERGY EFFICIENT WINDOWS WORK

For windows, energy savings come from the type of frame, the number of panes, and the type of glass.

Low-e coatings on windows also help reduce sun damage to your furniture, carpets, and even personal items like photos by up to 75%.

Plus, consider the value you could add to your home. “A conservative estimate would be to expect to recoup about 70% of the purchase price of your replacement windows when it comes time to sell your home.” (realtor.com) Combine that with your monthly energy savings, your new windows should more than pay for themselves.”

Below is our conservative illustration for BlueSky E-Star windows for a residential home.*

* Figures are determined by Energy.gov

Sq. Ft.	Avg. Energy Bill per Month	Predicted Bill Savings per Month	Predicted Bill Savings per Year
3,450	$315	$185	$2,220