Graylin C.
12/9/2025
I Had my yearly furnace maintenance and checkup yesterday from King Heating, Cooling and Plumbing. My technician Cole was professional in every step of the way while going through the...
King Heating, Cooling & Plumbing
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101 Ontario St
Frankfort, IL 60423
King Heating, Cooling & Plumbing proudly serves Frankfort and nearby communities with trusted HVAC, plumbing, and home services. Since 1968, we’ve built a reputation for reliable work and exceptional customer care. From AC and furnace repairs to system tune-ups and installations, our experienced team is ready when you need us. Our licensed plumbers handle everything from minor fixes to full water heater replacements with professionalism and care. For quality service you can depend on, trust the team that Frankfort and the greater Chicagoland area has relied on for decades.
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Reviews
3.540 reviewsSara J.
10/16/2025
Had my furnace and a/c inspected and routine maintenance provided. Everything was so easy from setting up an appointment to the final outcome. The technician was so cordial and friendly yet a...
Jay Ef Jai ..
7/30/2024
I purchased a new heating and air conditioning unit from King this year. $11K. I detected a chemical smell from the air conditioning unit outside during a get-together I was having. The guests...
Cassandra W.
7/9/2025
Very rude - did not even get past trying to schedule an appointment. The client service representative would not listen to what I was saying. I asked if the technician would be able to speak with...
Tina S.
10/25/2024
Martin M . came out for my free estimate for a basement bathroom addition and he provided excellent service. I highly recommend him and the company. He took the time to inspect everything...
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