Maryland HVAC Load Calculation
Professional HVAC load calculation requirements for Maryland. Get accurate heating and cooling load calculations with state-specific design temperatures, building codes, and local climate considerations for Baltimore, Frederick, Rockville and 1 more cities.
Quick Start Maryland Load Calculator
Get started with your Maryland HVAC load calculation using our professional tools designed for local climate conditions.
Maryland Design Temperatures
Winter Design Temperature
Used for heating load calculations and equipment sizing across Maryland
Summer Design Temperature
Used for cooling load calculations and equipment sizing across Maryland
Climate Zone Information
Maryland spans climate zones 4A, which means different regions may have varying design requirements. Always verify local design temperatures for your specific project location.
Maryland Building Codes & Requirements
HVAC Requirements
- • High efficiency standards
- • Duct testing required
- • Enhanced ventilation
Note: Montgomery County has additional green building requirements
Energy Code
2018 IECC with Maryland amendments
Common Building Types
- • Urban rowhouses
- • Suburban homes
- • Government buildings
Maryland HVAC Challenges
Urban density
Coastal humidity
Historic districts
Government regulations
Major Cities in Maryland
Quick Facts
Local Resources
Maryland Energy Administration
government
Maryland HVAC Excellence
organization