Verified Climate Data • Zip 23451

HVAC Load Calculator for
Virginia Beach Homes

Summer Design90°F
Winter Design27°F
Humidity Loadhigh

Step 1: Location Analysis

We verify climate data for your specific Zip Code.

Local Climate Analysis for Virginia Beach

Virginia Beach 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)1718

Days you need AC

Heating Demand (HDD)3157

Days you need Heat

⚙️ Technical Factors

Wet Bulb77°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 Virginia Beach is approximately 15°F (Summer) and 43°F (Winter), your system may need to be sized primarily for one extreme season over the other.

Installation Cost in Virginia Beach

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