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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 Heating serves as a heating and cooling contractor for residential and commercial HVAC customers in western Wisconsin's Lake Country, including Oconomowoc, Chenequa, Delafield, Dousman, Pewaukee, Hartland, Ixonia, Merton, Wales and the Kettle Moraine area. We sell & service forced air furnaces and central air conditioning, boilers, radiant and geothermal heating, high efficiency air cleaning systems and other indoor air quality systems to enhance the comfort of your home!