Verified Climate Data • Zip 27101
HVAC Load Calculator for
Winston-Salem Homes
Summer Design84°F
Winter Design30°F
Humidity Loadmedium
Local Climate Analysis for Winston-Salem
Winston-Salem typically experiences summer highs reaching design temperatures of 84°F. With moderate humidity, standard sizing rules apply, but insulation quality remains critical.
📊 Energy Usage Profile
Cooling Demand (CDD)491
Days you need AC
Heating Demand (HDD)4533
Days you need Heat
⚙️ Technical Factors
Wet Bulb65°F
Standard humidity management sufficient.
Elevation43 ft
No derating needed.
Manual J Tip for NC
Because the design temperature difference (Delta T) in Winston-Salem is approximately 9°F (Summer) and 40°F (Winter), your system may need to be sized primarily for one extreme season over the other.
Installation Cost in Winston-Salem
Local labor rates and equipment standards in NC influence the final quote. For a standard 3-ton system changeout in Winston-Salem, calculate roughly $1,800 - $2,200 per toninstalled, depending on whether you choose a single-stage or variable-speed inverter unit.