When getting new windows, there are more things to consider than style and durability. To maximize your investment, you want to choose energy-efficient products. One thing that you should look for is solar heat gain coefficient (SHGC) ratings. Doing so will help you select windows that suit your climate.

A trusted home remodeler explains what SHGC is and why it matters.
What Is Solar Heat Gain Coefficient?
SHGC measures how much solar energy passes through the glass of windows. Experts use it to determine how energy-efficient a window is. This rating is expressed by a number between 1 and 0. The lower the SHGC is, the less heat penetrates through the window.
The National Fenestration Rating Council (NFRC) determines the SHGC ratings of windows. Products tested for energy efficiency usually have a label on the side or in front that states their SHGC rating. If you’re unsure which products work well for your location, consult experienced local window replacement companies.
Why Should You Care About It?
SHGC ratings help consumers pick windows that can reduce their heating and cooling costs. If you live in a warmer climate, you want to invest in windows with an SHGC rating lower than 0.27. Homeowners in colder regions might benefit from windows with an SHGC below 0.40.
Besides your climate, you should also consider the orientation of the sun and the shade your home receives when choosing windows. Your energy bills could increase when you select products that don’t work for your location.
Let STL Design and Build help you choose energy-saving windows for your home. We are one of the area’s leading home remodeling contractors. You can also rely on us for quality deck construction and siding installation services. Call us at (314) 736-5800 or complete our online form to get a free estimate.