Verified Climate Data • Zip 40507

HVAC Load Calculator for
Lexington Homes

Summer Design90°F
Winter Design12°F
Humidity Loadhigh

Step 1: Location Analysis

We verify climate data for your specific Zip Code.

Local Climate Analysis for Lexington

Lexington 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

Cooling Demand (CDD)1398

Days you need AC

Heating Demand (HDD)4679

Days you need Heat

⚙️ Technical Factors

Wet Bulb74°F

High humidity load. Dedicated dehumidifier recommended.

Elevation968 ft

No derating needed.

Manual J Tip for KY

Because the design temperature difference (Delta T) in Lexington is approximately 15°F (Summer) and 58°F (Winter), your system may need to be sized primarily for one extreme season over the other.

Installation Cost in Lexington

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