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

“Terry and Tristin were professional, knew what they were doing, explained everything when they were done, and cleaned up their own mess.”
- Robert W.

“Randy and Terry did an excellent job installing my new furnace, air conditioner, and tankless water heater. They explained what they were doing before and after the installation. They cleaned up after completion of the job and left my basement looking as it was before the job was started.”

- Cheryl S.

“Terry, Randy and Tristin did our AC replacement today with efficiency and expertise. They were respectful of our home, did a fantastic job of explaining everything, and took every measure to ensure our new unit was running smoothly and correctly. Thank you ESI for your many years of service to our homes AC needs. We will recommend you to anyone and everyone and you have gained lifelong customers.”

- Suzanne H.

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

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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Condensation collecting on a window in a home.

Why You Need Whole-House Humidity Control

11/29/2024

According to the Mayo Clinic, your home needs to remain between 30 and 50 percent relative humidity for optimal comfort and health.

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A father talks with his hands as he leans against the railing of his front porch with his preteen son and has a serious discussion.

How Does a Gas Furnace Work?

11/15/2024

Our highly trained HVAC professionals are here to explain things in more depth and lend a hand with any furnace issue that arises.

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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