New windows can cut energy bills and make every room more comfortable. Here’s the math.
Double-pane, low-E windows reduce heat transfer, lower your bills and cut outside noise. Many homeowners recoup the cost through energy savings and added home value.
Look for the ratings
Check the U-factor and Solar Heat Gain Coefficient to compare performance.
Installation is everything
Even the best window underperforms if it’s installed poorly. Professional fitting seals the deal.