Wisconsin HVAC Load Calculation Guide
Free HVAC load calculation guide for Wisconsin. Review climate zones, design temperatures, building code context, and local calculator resources for Milwaukee, Madison, Green Bayand 2 more cities.
By HVAC Load Calculate Team — Licensed HVAC professionals
Need HVAC installation in Wisconsin?
Compare contractors, costs, and code requirements statewide.
Start with the Free Wisconsin Load Calculator
Use our residential or commercial calculator to estimate loads with Wisconsin-relevant climate conditions in mind.
Wisconsin Design Temperatures
Winter Design Temperature
Used for heating load calculations and equipment sizing across Wisconsin
Summer Design Temperature
Used for cooling load calculations and equipment sizing across Wisconsin
Wisconsin Building Codes & Requirements
HVAC Requirements
- • High-efficiency heating
- • Air sealing requirements
- • Ventilation standards
Note: Agricultural applications require special consideration for livestock comfort
Energy Code
2015 IECC with Wisconsin amendments
Common Building Types
- • Traditional homes
- • Lake homes
- • Dairy facilities
Wisconsin HVAC Challenges
Cold winters
Lake effect weather
Agricultural environments
Freeze protection
Major Cities in Wisconsin
Local Resources
Wisconsin Department of Safety
government
Wisconsin HVAC Association
organization