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Brian from Buffalo Grove, IL

Scheduled Annual Maintenance

Paul from Buffalo Grove, IL

Jose was very thorough in his evaluation of our AC system and very patient sharing his findings and alternative options

Great Service

Joseph from Buffalo Grove, IL

On time, explains everything and thorough

Very thorough and professional

Paul from Buffalo Grove, IL

Ed performed a winter tuneup on our 16 year old furnace. He performed a thorough inspection and took the time to explain deficiencies and recommended options.

Best service

Ira from Buffalo Grove, IL

A service company that really provides outstanding service. Always on time courteous and professional. Wish they could give lessons to my cable provider!!

Top notch service

Rollie from Buffalo Grove, IL

Jose did a great job servicing our air conditioner.

knowledgeable, informative, great customer dervice

Marilyn from Buffalo Grove, IL

Great Service

Don from Buffalo Grove, IL

Very nice person,

Very Dependable Service

Dennis from Buffalo Grove, IL

Great HVAC Service

David from Buffalo Grove, IL

Tech's are very thorough and perform great maintenance.

Great and fast service

Evelyn from Buffalo Grove, IL

Friendly and efficient

Lithia from Buffalo Grove, IL

He explained everything he checked on the furnace. Friendly, neat and fast.

Always great service

Ira from Buffalo Grove, IL

Always professional and timely. Being a club member and getting service done twice a year is a great deal.

Customer of over 30 years, One Hour Heating is the best.

Scott from Buffalo Grove, IL

We have been customers of One Hour for over 30 years, It originally was American Comfort. We have always been very satisfied with your service. Today we had Don C. service our furnace. He did and excellent job of explaining everything to us, and he is very personable. We will always recommend One Hour to our friends, neighbors, and relatives.