South Carolina HVAC Load Calculation Guide
Free HVAC load calculation guide for South Carolina. Review climate zones, design temperatures, building code context, and local calculator resources for Charleston, Columbia, North Charlestonand 2 more cities.
Start with the Free South Carolina Load Calculator
Use our residential or commercial calculator to estimate loads with South Carolina-relevant climate conditions in mind.
South Carolina Design Temperatures
Winter Design Temperature
20°F
Used for heating load calculations and equipment sizing across South Carolina
Summer Design Temperature
95°F
Used for cooling load calculations and equipment sizing across South Carolina
South Carolina Building Codes & Requirements
HVAC Requirements
- • High SEER requirements
- • Humidity control systems
- • Wind-resistant installation
Note: Coastal areas require hurricane and salt air considerations
Energy Code
2015 IECC with South Carolina amendments
Common Building Types
- • Traditional homes
- • Coastal properties
- • Historic structures
South Carolina HVAC Challenges
⚠
High humidity
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Hurricane risk
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Historic preservation
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Termite protection
Major Cities in South Carolina
Local Resources
South Carolina Energy Office
government
South Carolina HVAC Association
organization