★ ★ ★ ★ ★
"Professional and quick! Very pleased with how fast they arrived, and fixed the problem in quick order!"
— Dalton Hathaway
(Google Review)
★ ★ ★ ★ ★
"Hartman Bros does a good job They installed my Lenox system and maintain it every year. They have always been responsive and professional. I will use them for my next system."
— Judy Gleason
(Google Review)
★ ★ ★ ★ ★
"I appreciate my technician Dalton. He is very thorough and takes really good care of my HVAC. He is also very patient and kind. Thank you Dalton!"
— Patty Barnes
(Google Review)
★ ★ ★ ★ ★
"Thank you so much for helping me out today! Called yesterday and I was the very first stop of the day. Super quick and easy!
"
— Christian S.
(Google Review)
★ ★ ★ ★ ★
"They were on time, cleaned up after themselves, and the quote they gave was exactly the amount charged. I would use them again and recommend them."
— Karen Watson
(Google Review)
★ ★ ★ ★ ★
"Josh was friendly and explained what he did on the AC and furnace and in good condition for their respective season."
— Rex C.
(Google Review)
★ ★ ★ ★ ★
"All of the Hartman Bros employees are very polite, helpful, efficient and courteous. They always have answers to my questions. Im very happy with Hartman Bros. Caleb did an excellent job, is very polite, efficient and I highly recommend Hartman Bros!!"
— Renee Collins
(Google Review)
★ ★ ★ ★ ★
"The serviceman was on time, did a very thorough job, and helped me with a couple of other small issues with the thermostat and A/C at the same time."
— Lynn P.
(Google Review)
The concept of HVAC has been around for thousands of years. The ancient Romans and Greeks used channels under marble flooring to distribute heat. However, it was until 1902 that the modern A/C idea was launched by Willis Carrier. Today's systems have experienced tremendous technological upgrades that make them significantly different from the older ones. Let's explore the recent HVAC history that has contributed to that.
