Pat's Headquarters and Showroom at 1833 Executive Drive in Oconomowoc, Ready to Respond to Your Call.

Celebrating Over 20 Years of Complete Home Comfort from Pat's Heating & Air Conditioning

A comfortable home starts with a reliable, efficient heating and air conditioning system. If you need a new furnace or air conditioner, service for your heating and cooling equipment, or just a tune-up to improve energy efficiency, Pat's team of HVAC professionals can help.

As a Carrier dealer, we meet industry standards of training, service and performance. We're proud to sell Carrier, the world leader in home comfort equipment. However, we're happy to service all brands, makes and models, and offer a 100% Customer Satisfaction Guarantee on all of our expertly installed equipment.

Pat's serves residential and commercial customers in western Wisconsin's Lake Country, including Oconomowoc, Chenequa, Delafield, Dousman, Pewaukee, Hartland, Ixonia, Merton and Wales.