ESI Heating and Cooling vehicle for HVAC service in Portland, MI, and the Ionia County area.

It’s Getting Cold Outside!

Call our heating experts today!

Proudly serving Portland, Dewitt, Grand Ledge, the Greater Lansing area and the surrounding communities.

WHO we ARE

Our highly qualified team of individuals has now spent nearly 30 years servicing Portland and the surrounding communities. We take pride in our constant demand for quality and in the personal relationships we develop with our customers.

Collage of ESI Heating and Cooling employees and families.

QUALITY AND PERSONAL RELATIONSHIPS

WITH OUR CUSTOMERS

“I've had ESI install and service all our heating and cooling needs for my home and business. Great team that is thorough in their explanation and do great work. Highly Recommended.”

- Corey D.

THE ESI DIFFERENCE

ESI combines decades of industry experience with cutting-edge training to ensure customers receive the best products and services available. Serving Portland, MI, for nearly 30 years, ESI prides itself on developing strong, personal relationships with clients and maintaining a highly certified team focused on excellence.

JOIN OUR TEAM!

WHY CHOOSE

GEOTHERMAL HEATING?

  • Lower operating costs: Savings up to 70 percent.
  • Safe and clean: No fossil fuels, odors, or carbon monoxide to worry about.
  • Comfortable: Gone are the uneven temperatures you can find with ordinary furnaces.
  • Flexible: No matter your home size or location you have many options for your closed loop location or water discharge.
  • Environmentally friendly: Our systems harness the “free,” renewable energy in your own backyard and emit no carbon monoxide, carbon dioxide, or other harmful greenhouse gasses.

Our systems qualify for many utility company rebates and the current 30 percent, no cap, federal tax credit.

SAVE

WITH ESI

The Energy Savings Agreement program offers ESI customers peace of mind that their equipment is not only running correctly but also running as efficiently as possible.

ESA holders can expect indoor comfort, fewer repairs, lower utility bills, extended equipment life, and assurance that their equipment is operating safely. ESA customers receive priority service, including benefits like 24/7 emergency service, no overtime diagnostic fee, and a 15% discount on all repairs.

ESI's partnerships and awards logos.
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QUALITY, DURABLE HVAC SYSTEMS

The Amana brand has long been an American legacy. And the same commitment to quality and innovation behind Amana brand home appliances goes into Amana brand heating and air conditioning equipment.

Amana heating and cooling equipment.

THE LATEST NEWS AND TIPS

Why Is the Furnace Pilot Light Going Out? Gas burner flame abstraction long exposure.

Why Is the Furnace Pilot Light Going Out?

02/05/2025

This issue happens more often than not with older furnaces, and it could be a sign you are ready to upgrade your Portland home’s heating and cooling system with a new model. At the 10-year mark, furnaces start to lose efficiency and begin breaking down more frequently.

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3D Model showing a home's heat pump system.

5 Things You Should Know About Geothermal Maintenance

01/31/2025

According to the US Department of Energy (DOE), there are approximately 50,000 geothermal heat pumps installed in the United States each year.

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How to Lower Your Winter Heating Bill

How to Lower Your Winter Heating Bill

01/02/2025

Wintertime is here. That means your family will be spending more time indoors to stay warm. Let’s face it: running your furnace gets expensive.

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WE’RE A PART OF THE

PORTLAND COMMUNITY

Giving back is our way of thanking our customers and the surrounding communities. Showing that we appreciate them for trusting us to come into their homes and provide a service.
“From what we get, we can make a living; what we give, however, makes a life.” -Winston Churchill

WE SERVICE ALL BRANDS