★ ★ ★ ★ ★
"I had ample notice of arrival via text. Technician picture was provided for safety and I appreciated that. Kept a clean work area and wore shoe covers inside the house. I had questions about the maintenance plan I had purchased in advance. The technician reached out to the office and clarified for me—the office was prompt with answers and the technician was very friendly, helpful and professional. We will certainly continue to purchase the annual maintenance visits with Hartman Brothers!"
— Melanie K.
(Google Review)
★ ★ ★ ★ ★
"Always professional, courteous, thorough and explains everything"
— Ken W.
(Google Review)
★ ★ ★ ★ ★
"Service manager made room in the schedule for warranty work, it was very much appreciated and the service tech Caleb was awesome. We are new to the area and will be using this company. Great job!!"
— John W.
(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)
★ ★ ★ ★ ★
"Great service. Was able to squeeze in appointment before Christmas for service, but found heat exchanger crack. Thankfully, are still able to do Christmas Eve and guests will be warm and comfortable . Thanks for your great service"
— John P.
(Google Review)
★ ★ ★ ★ ★
"As always, Hartman Bros does service RIGHT! They are prompt, courteous, professional, clean and fairly priced for all services we've ever had completed. We were introduced to them in 1998 when we first used their services and have been faithfully returning for every Heating and Air need, including the building of 2 new homes. They are stellar performers providing excellence at a time when mediocrity has been touted as the norm in our society. They go well above and beyond in all they do."
— Sheila Skinner
(Google Review)
★ ★ ★ ★ ★
"The Service Tech (Ked) did a great job. He went over all the details and would highly recommend. Thanks again Hartman Brothers."
— Justin S.
(Google Review)
★ ★ ★ ★ ★
"Great pleasant staff from the initial phone call to the service tech! Friendly, knowledgeable, and conscientious."
— Kimberly B.
(Google Review)
Normally, a properly functioning air conditioner makes occasional pops, hisses, rattles, and a quiet hum that shouldn't be a cause for concern. However, if you notice a loud humming or buzzing noise, your unit is probably malfunctioning. Several issues can cause a humming air conditioner. Let's take a closer look at them along with their solutions.
