Verified Climate Data • Zip 40202

HVAC Load Calculator for
Louisville Homes

Summer Design92°F
Winter Design12°F
Humidity Loadhigh

Step 1: Location Analysis

We verify climate data for your specific Zip Code.

Local Climate Analysis for Louisville

Louisville typically experiences summer highs reaching design temperatures of 92°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

Cooling Demand (CDD)1636

Days you need AC

Heating Demand (HDD)4392

Days you need Heat

⚙️ Technical Factors

Wet Bulb76°F

High humidity load. Dedicated dehumidifier recommended.

Elevation466 ft

No derating needed.

Manual J Tip for KY

Because the design temperature difference (Delta T) in Louisville is approximately 17°F (Summer) and 58°F (Winter), your system may need to be sized primarily for one extreme season over the other.

Installation Cost in Louisville

Local labor rates and equipment standards in KY influence the final quote. For a standard 3-ton system changeout in Louisville, calculate roughly $1,800 - $2,200 per toninstalled, depending on whether you choose a single-stage or variable-speed inverter unit.