Proudly serving Miami and Shelby counties

Lily Home

Keep Your Home at a Comfortable Temperature Throughout the Year

Superior Residential Services

Heating or Cooling? We fix it all!

Has your air conditioner let you down in the peak of summer, or has your heating equipment given up on you when you need it the most?


Those days are over now that Mark Sweitzer Heating, Cooling & Refrigeration, Inc. is here.


We service all residential HVAC systems so that your home stays comfortable all year long! Call us on: 937-778-1848 to know more.

Prompt and Professional Help

Just call our team of professional servicemen and we’ll be there on the double!


We are proud to be an authorized Trane dealer. We offer installation and sale of Trane products. In addition to selling Trane humidifiers and air cleaners, we also sell thermostats and CO detectors.

Residential-services Trane Thermostat

Over 30 Years of Experience