HVAC Load Calculator for
St. Paul Homes
Local Climate Analysis for St. Paul
St. Paul typically experiences summer highs reaching design temperatures of 86°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 MN
Because the design temperature difference (Delta T) in St. Paul is approximately 11°F (Summer) and 81°F (Winter), your system may need to be sized primarily for one extreme season over the other.
Installation Cost in St. Paul
Local labor rates and equipment standards in MN influence the final quote. For a standard 3-ton system changeout in St. Paul, calculate roughly $1,800 - $2,200 per toninstalled, depending on whether you choose a single-stage or variable-speed inverter unit.