Four Seasons Mechanical 1580 East 90th Place, Merrillville, IN 46410

"The technician came out and replaced a thermostat. Did a great job."

"we've had them come out numerous times and they have always been on time and the quality of work is outstanding. Just needed to replace our furnace yesterday and they we able to do it next day!! AMAZING COMPANY, AMAZING PEOPLE!!!"

"We had an issue with a/c on a really hot day. We were able to get a technician to our home pretty quickly (next afternoon) and got a/c restored. Required a second trip to our home, but overall things were handled professionally. We will call again if we have other HVAC issues."

"I couldn’t be happier with my service from FSM! I called on a Wednesday and someone came out the same day to provide and estimate for a new furnace, AC and 2 new WiFi thermostats. The appointment was scheduled promptly with a very fair price and the work was impeccable. Everyone who came to my home affiliated with the business was respectful, friendly and very knowledgeable. That have made a life long customer! Highly recommended! Thank you!"

"I called them today because my air conditioner wasn't fully functioning. They came out today, and fixed my air conditioning quickly and also gave the unit a little tune up. The technician was great on the phone, and my dad said he was great in person as well. I thought the pricing was very reasonable, and I appreciated the detailed explanation on the invoice. I hope to not have to call again, but it's nice to have a good company close by that I can trust."