Cliff's is your expert contractor for HVAC, heating, air conditioning, cooling, generator and thermostat installation and repair for residential and commercial systems in Schererville, Highland, Griffith, Dyer, Munster, St. John and other Lake County communities in Northwest Indiana.

With more than 35 years in the heating and cooling business and 15 years in our Generator Division, we are dedicated to providing the best possible total indoor/ outdoor weather solution for you and your family.

You can count on us to provide you with a system and solution that fits your family's unique needs. And since we've installed many indoor weather systems in Northwest Indiana and Illinois, we've earned a reputation for doing the job right the first time.

Cliff's is the largest standby generator dealer in Northwest Indiana and was the 2011 Largest Kohler Dealer in the State of Indiana!


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