Phone: 262.253.6900

CGS Heating & Cooling Services

Heating / Air Quality  / Air Conditioning

Repair, Installation, and Maintenance



CGS Heating & Cooling is dedicated to providing top quality furnaces, heaters and air conditioning systems,water heaters and air quality systems along with unparalleled customer service.

We offer a full range of both Commercial as well as Residential heating and air conditioning services for all of Southeastern Wisconsin.


CGS Heating & Cooling Services All Makes And Models

We offer 24/7 Emergency Service.

If you don't sleep because of your heating or air conditioning problem, we don't either.


Call us today at 262 253 6900

Heating & Air Conditioning Installation by Trained Professionals


Blocking vents with drapery or furniture can make your system work harder to heat or cool your home. Prevent this by making sure all areas are clear to assure proper air flow.


Submit a request to schedule an appointment for sales, repair, or maintenance of your heating and cooling system.








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CGS Heating & Cooling

W188N11927 Maple Road

Unit 15

Germantown, WI 53022

phone: 262-253-6900

fax: 262-251-0334

Areas we proudly serve in Wisconsin are:

Milwaukee, Waukesha, Ozaukee, and Washington counties, including but not limited to:

Bayside| Bay View| Belgium| Big Bend| Brookfield| Brown Deer| Butler| Caledonia| Cedarburg| Chenequa| Colgate| Cudahy| Delafield| Dousman| Elm Grove| Fox Point| Franklin| Fredonia| Genesee| Germantown| Glendale| Grafton| Greendale| Greenfield| Hales Corners| Hartford| Hartland| Hubertus| Jackson| Lannon| Menomonee Falls| Mequon-Theinsville| Muskego| Mukwonago| Nashotah| Newburg| New Berlin| Oak Creek| Oconomowoc| Pewaukee| Port Washington| Racine| Richfield| River Hills| Saukville| Sheboygan| St. Francis| Shorewood| Slinger| South Milwaukee| Summit| Sussex| Waterford| Waukesha| Wauwatosa| West Allis| West Bend| Whitefish Bay| and more.