Testimonials – Gas Furnaces Articles

Gas Furnace Replacement in Portland, MI 48875

November 11, 2022

“Clean efficient on time and very friendly. Would recommend ESI to anyone that ask” – Dave M.

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Gas Furnace Installation in Lansing, MI 48917

January 24, 2022

“We had a new furnace/filter/humidifier/thermostat installed. Terry and PJ did a great job – neat, thorough, considerate. We had one issue: after they did their testing they apparently forgot to flip a switch on the gas valve and so after the showed us all about programming the thermostat and the furnace was seemingly working fine,…

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Gas Furnace Installation in Westphalia, MI 48894

December 3, 2021

“We want to thank ESI Heating and Cooling for an excellent job in installing our new furnace and air conditioner. The technicians, Justin and Terry were very courteous and informative about the installation, details and clean up. Very pleased with the services of ESI.” – Larry T.

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Gas Furnace Replacement in Portland, MI 48875

September 13, 2021

“Great work done by Justin and Terry. The work was clearly done the right way and they explained everything to us before they left. On top of that our house looked cleaner after they left than when they first got here! Thanks for everything Justin and Terry!” – Mike C.

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Gas Furnace Installation in Grand Ledge, MI 48837

July 2, 2021

“Justin & Terry installed a furnace and air conditioner for me. The service was performed very professionally and neatly. They spent the time in answering my questions in an informative, friendly manner and familiarized me with all the components and system operation. A job very well completed .” – Ron F.

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Gas Furnace Installation in Portland, MI 48875

March 26, 2021

“Mike is courteous, friendly and knows his job well. He has always taken the time to answer my questions and point things out. Mike is awesome and so is ESI!” – Marcy L.

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Gas Furnace Installation in Portland, MI 48875

March 18, 2021

“Justin and Terry did a great job with the installation of my new furnace. They were very knowledgeable and took the time to explain everything. Kudos to ESI!” – Marcy L.

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Gas Furnace Installation in Sunfield, MI 48890

March 17, 2021

“They are professional and explained as they went along. They showed me what they had done upstairs and in the basement.” – Joyce R.

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Gas Furnace Installation in Portland, MI 48875

March 11, 2021

“The guys were prompt to show up, did a great job on the install, cleaned up after themselves, were happy to answer questions and knew what they were doing. We were very pleased!” – Robert W.

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Gas Furnace Replacement in Holt, MI 48842

January 13, 2021

I was very happy with Justin and Terry. They were both very polite, knowledgeable, and eager to answer any questions I might have. When they left my home, they had cleaned up and you wouldn’t have known that they were ever here.

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Gas Furnace Installation in Grand Ledge, MI 48837

January 5, 2021

“Very professional and thorough. Worked to get our failed furnace replaced as quickly as possible.” – Geoffrey B.

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Gas Furnace Installation in Haslett, MI 48840

January 5, 2021

“As part of the excellent installation process for our new Tempstar furnace, Steve came back to our home a week later to conduct a thorough “tuning” and check of the furnace. He also reinforced the training we had received from Justin and Terry on basic maintenance and operation of the thermostat. Steve was prompt, friendly,…

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Gas Furnace Installation in Haslett, MI 48840

January 5, 2021

“Mike showed us during fall maintenance that a problem was developing with our 17 year old furnace. Nick provided a couple of quotes from the Tempstar furnace line, assuring us that we would notice improved performance and better thermostat control. He was so very right! Our home temperatures are much more even between rooms and…

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Gas Furnace Installation in Westphalia, MI 48871

October 30, 2020

“They came and went and the only way I knew they were there is that I have a new furnace and AC. That is very cool.” – Greg C.

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Gas Furnace Maintenance in Dewitt, MI 48820

October 15, 2020

“Extremely Professional took time to explain and reassure us that all was being done to improve our heating situation. This guys a keeper! Will recommend your company to others. Thanks so much Mike for all you did!” – Alicia S.

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Gas Furnace Installation in Dewitt, MI 48820

September 28, 2020

“Our experience with ESI couldn’t have been more professional, efficient, and positive! Our new furnace and air conditioner were installed without any disruption. We hardly knew they were here! We thank the whole ESI team for their attention to detail, thoroughness, and ease of working together with us. It was a pleasure doing business with…

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Gas Furnace Installation in Portland, MI 48875

September 22, 2020

“The crew was very professional. Good experience with ESI” – Chris Q.

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Gas Furnace Installation in Portland, MI 48875

November 21, 2018

““I was impressed with the professionalism of Nick Bengal, Randolph Martin and Mike Charles. They removed my old Lennox 21 V-Pulse furnace and installed a new Amana 97% Efficiency Modulating Variable-Speed Gas Furnace. They installed it as scheduled in a timely manner. They arrived on time and cleaned up after themselves. Randolph and Mike removed…

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