HVAC Load Calculator for
Chicago Homes
Local Climate Analysis for Chicago
Chicago typically experiences summer highs reaching design temperatures of 90°F. Due to high humidity levels in this region, your HVAC system must be sized to handle significant latent load (moisture removal).
📊 Energy Usage Profile
Days you need AC
Days you need Heat
⚙️ Technical Factors
High humidity load. Dedicated dehumidifier recommended.
No derating needed.
Manual J Tip for IL
Because the design temperature difference (Delta T) in Chicago is approximately 15°F (Summer) and 67°F (Winter), your system may need to be sized primarily for one extreme season over the other.
Installation Cost in Chicago
Local labor rates and equipment standards in IL influence the final quote. For a standard 3-ton system changeout in Chicago, calculate roughly $1,800 - $2,200 per toninstalled, depending on whether you choose a single-stage or variable-speed inverter unit.