Your connection to indoor comfort since 1979

With a freewatt system, homeowners can warm up to the idea of lower utility costs. By producing electricity, freewatt helps to significantly cut electric bills during the winter and soon during the summer also. So as the temperature drops, electric bills do to. Sometimes even down to zero. In some cases electricity not used in the home can be sent back to the grid for a credit. With freewatt, it pays to be green. frewatt’s electricity generation process emits 60% less carbon dioxide than the typical electricity sent from the grid. Call us today or visit www.freewatt.com for more information. ESI Heating & Cooling, HELPING OUR ENVIRONMENT ONE HOME AT A TIME.

A recent survey taken showed that 80% of all service work is due to improper maintenance. Twice a year scheduled tune-ups, one in the spring for your Cooling Equipment and one in the fall for your Heating Equipment will keep your investments running properly for years to come. Get the most out of your equipment, ask about our Energy Savings Agreements (ESA)

Our office is now located at 1218 E. Grand River Ave. Stop in for all your Heating, Ventilation and Air Conditioning needs. Or give us a call @ 517- 647- 6906

Eric Simon , ESI owner is now able to rate your home on the current efficiency level and make recomendations to help save you money on your utility costs.