Jefferson County, Ohio

Home Building Efficiency Report

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US Climate Zone Map
5A – Cool Humid

Jefferson County, Ohio is located within the Cool Humid climate zone, which also has the designation of #5A. The US Department of Energy has split the United States into eight zones to help in creating optimal building practices to achieve the most energy savings within homes.

A cold climate is defined as a region with between 5,400 and 9,000 heating degree days (65°F basis).

Best Energy Saving Products

We've outlined a handful of building products that should be tailored for homes specifically in your Ohio county. We detail the recommendations, how to interpret them, and then some of the more popular brands that meet or exceed those energy-saving standards.

Windows in Jefferson County are expected to have a U-Factor of 0.3 or less. The lower the U-Factor value of a window, the better it is at keeping heat inside the home.

The expected Solar Heat Gain Coefficient (SHGC) of windows installed in Jefferson County should be equal to or less than 0.4. This value measures how well a product can resist unwanted solar heat gain, which is important in the warmer summer months.

Climate Zone Window U-Factor Skylight U-Factor Glazed SHGC Air Leakage
5A – Cool Humid
0.3 0.55 0.4 ≤5

Any new or replacement window will be better at preserving energy than an old leaky one. Double paned windows with argon gas are the most energy efficient, but also the most expensive.

Manufacturer Product Type Material Installation Price U-Factor* SHGC*
Signature Casement, Double Hung, Bay, Awning, Picture Wood/Aluminum Clad New 0.22-0.33 0.17-0.53
400 Series Casement, Double Hung, Awning, Bay, Gliding, Picture Wood Interior, Vinyl Exterior New, Replacement 0.24-0.32 0.16-0.6
Elevate Casement, Double Hung, Bay, Awning, Picture Wood Interior, Fiberglass Exterior New 0.2-0.43 0.18-0.56
Renewal Casement, Double Hung, Awning, Bay, Gliding, Picture Vinyl Replacement 0.25-0.32 0.14-0.45
EpicVue Casement, Fixed, Awning Clad Wood New, Replacement 0.18-0.47 0.18-0.64

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* Each product has various options that impact energy performance.