Virginia HVAC Load Calculation
Professional HVAC load calculation requirements for Virginia. Get accurate heating and cooling load calculations with state-specific design temperatures, building codes, and local climate considerations for Virginia Beach, Chesapeake, Norfolk and 3 more cities.
Quick Start Virginia Load Calculator
Get started with your Virginia HVAC load calculation using our professional tools designed for local climate conditions.
Virginia Design Temperatures
Winter Design Temperature
Used for heating load calculations and equipment sizing across Virginia
Summer Design Temperature
Used for cooling load calculations and equipment sizing across Virginia
Climate Zone Information
Virginia spans climate zones 3A and 4A, which means different regions may have varying design requirements. Always verify local design temperatures for your specific project location.
Virginia Building Codes & Requirements
HVAC Requirements
- • Manual J calculations
- • Duct testing required
- • Humidity control standards
Note: Military installations have additional federal requirements
Energy Code
2015 IECC with Virginia amendments
Common Building Types
- • Colonial homes
- • Military housing
- • Government buildings
Virginia HVAC Challenges
Coastal humidity
Military requirements
Historic preservation
Variable climate
Quick Facts
Local Resources
Virginia Department of Housing
government
Virginia HVAC Association
organization