Verified Climate Data • Zip 23320

HVAC Load Calculator for
Chesapeake Homes

Summer Design92°F
Winter Design25°F
Humidity Loadhigh

Step 1: Location Analysis

We verify climate data for your specific Zip Code.

Local Climate Analysis for Chesapeake

Chesapeake 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)1803

Days you need AC

Heating Demand (HDD)3304

Days you need Heat

⚙️ Technical Factors

Wet Bulb76°F

High humidity load. Dedicated dehumidifier recommended.

Elevation10 ft

No derating needed.

Manual J Tip for VA

Because the design temperature difference (Delta T) in Chesapeake is approximately 17°F (Summer) and 45°F (Winter), your system may need to be sized primarily for one extreme season over the other.

Installation Cost in Chesapeake

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