Serving Wisconsin Families with Quality HVAC Services Since 1930

A Legacy of Comfort in Southeast Wisconsin

Pat’s Heating & Air Conditioning has been a cornerstone of the Wisconsin HVAC industry, delivering exceptional heating and cooling solutions to families across our service area for generations.

Our Service Communities

From our earliest days, we’ve proudly served multiple communities in Southeast Wisconsin, including:

• Summit
• Oconomowoc
• Delafield
• Hartland
• Waukesha
• Pewaukee

Comprehensive HVAC Services

Our expertise spans the full range of heating and cooling needs, with specialized focus on:
• Furnace replacement and installation
• Emergency heating repair
• Routine maintenance
• System upgrades
• Energy efficiency solutions

Why Choose Local?

As a local business serving the Wisconsin community, we understand the unique challenges our climate presents. Our technicians are familiar with the specific heating demands of Wisconsin winters and the cooling needs during our warm summers.

Modern Solutions, Traditional Values

While the technology behind heating and cooling systems has evolved dramatically over the decades, our commitment to customer satisfaction remains unchanged. We continue to invest in the latest tools and training while maintaining the personalized service that has been our hallmark.

Looking Forward

As we continue serving our Wisconsin communities, we remain dedicated to providing the highest quality HVAC services, ensuring comfortable homes and businesses throughout all seasons. Our focus on energy efficiency and modern solutions helps our customers save money while maintaining optimal comfort levels in their spaces.

Whether you need emergency furnace repair in Waukesha or a complete system installation in Oconomowoc, Pat’s Heating & Air Conditioning is here to serve you with the same dedication to quality that has defined our business throughout our history.