Top-Rated Heating & Cooling Services
in Portland & Greater Lansing
Call our cooling 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.
QUALITY AND PERSONAL RELATIONSHIPS
WITH OUR CUSTOMERS
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?
Our systems qualify for many utility company rebates.
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.
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.
THE LATEST NEWS AND TIPS
Understanding Geothermal Heat Pump Costs in Portland, MI
Are you ready to leave fossil fuel heating behind? Are you done with outdoor AC units you need to hose off every spring, or air-source heat pumps that just can’t compete with winter temperatures? It’s time to consider upgrading to a geothermal heat pump for your home. You will enjoy years of…
Why Do I Need a Humidifier in the Fall?
Fall is a beautiful time of the year—but it comes with a drop in humidity levels. If you’re concerned about the humidity change and want to enhance your comfort inside your home, installing a humidifier is an excellent option. Around 62 percent of Americans in 2024 included a humidifier on their home appliance lists.…
How Do Air Purifiers and Air Filters Work?
Most homes are well-insulated, helping your heating and cooling system run more efficiently. A tightly sealed home prevents conditioned air from escaping, allowing your home to maintain a consistent temperature for longer periods. That means your air conditioner (AC), furnace, or heat pump can run less to keep you comfortable. A well-insulated home…
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
