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

“Great service and professionalism!! Can’t say it enough
Terry and Tristin showed up 10 minutes early! That is a big deal to me. What we thought was going to be a quick install turned into an all day job, terry never complained once. After the job was as done he was very thorough on explaining the new furnace and left our house cleaner than when he showed up.
Keep up the great work guys!”

- Matt M.

“Jenni is a great asset to the company. From the first time meeting Jenni, I felt like we had known each other for years. She is professional with a welcoming personality and has always been very helpful to provide answers to any questions I may have.”

- Jodi M.

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

Is My Furnace Overheating?

Is My Furnace Overheating?

03/05/2025

Just about any electrical appliance has the potential to overheat, and furnaces are no exception. As a homeowner, you need to take precautions to lower the risk of an overheated unit. You should also be wary of the associated symptoms so you know when to take action.

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Why Buying a Heat Pump Instead of a Furnace Makes Sense. Photo of a person holding a jar of coins labeled "Savings".

Why Buying a Heat Pump Instead of a Furnace Makes Sense

02/24/2025

Want to heat and cool your Portland home, fight climate change, and save money—all at the same time? Get a heat pump. Under the Inflation Reduction Act of 2022, the federal government offers generous rebates and tax breaks to homeowners who buy heat pumps. The financial incentives aim to wean consumers away from fossil fuel-based…

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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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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