Air Conditioning Companies in Watertown, WI

Comprehensive list of commercial and residential air conditioning companies in Watertown, WI offering installation, repair and maintenance services.

Business Listings

We are a full service heating and cooling firm located at the north edge of Watertown, WI. We service all brands and have a lot of items in stock including high efficiency Armstrong and Amana furnaces and air conditioners as well as Buderus boilers, Bradford White water heaters, Woodmaster outdoor wood and corn burners, Sanyo heat pumps and mini-split air conditioners, indoor air quality products by

  • My ac unit stopped working and they came out as soon as they could. Greg knew right away

Y ou can trust the specialists at Carew Heating and Air Conditioning not only to make sure you receive the best heating & cooling system for your home, but that it's installed correctly. Indoor comfort means more than just keeping you warm in the winter or cool in the summer.


All Season Comfort has been in business since 1986 and is family owned & operated. Tom is the owner and has been in the heating and a/c business since 1975. His son Nate has been in the heating and a/c business since 1994. We service most gas and oil units for domestic and light commercial in most of Dodge and Washington County.



A comfortable home begins with a reliable, efficient heating and air conditioning system. If you neeed a new furnace or air conditioner, service for your heating & cooling equipment, or just a tune-up to improve energy efficiency, Pat's staff of HVAC specialists can assist.


Sure-Fire. is Dodge County's biggest heating and air conditioning contractor, established in 1947 by Emil Malesevich. Our mission then, as it remains today, is to supply only the best quality heating and air conditioning systems and service to the area. Emil recognized back in 1947, that away from the bigger metropolitan areas, finding a knowledgeable heating contractor was next to impossible.


Air Care. has been delivering service and installation of Residential and Commercial Heating and Air Conditioning systems since 1981. In recent years, our firm has earned a steadily strong reputation for our turnkey Geothermal installations. Our experienced designers, installers and service technicians all aim to exceed your expectations.


Enjoy the savings while geothermal quietly and comfortably heats and cools your home throughout the year. Geothermal is environmentally friendly, efficient, clean, and safe for your whole family. Residential & Commercial furnaces come with expert installation and warranties. Ask about our yearly maintenance packages.


When it's time to install a new system, replace an existing system or correct air quality issues, Williams Heating Service will provide our clients a complete line of quality products to suit their requirements. We supply installation and service for existing and new single family homes, multi-family and commercial projects.