★ ★ ★ ★ ★
"I have used Hartman Brothers for many years. I have never had a problem. Top notch folks!"
— John Wiesemann
(Google Review)
★ ★ ★ ★ ★
"Hartman Bros provides professional service always, all weather. My family has used them for more than 16 years - installation, repair and maintenance of air conditioning and furnace. Today (and always) Josh was on time, knowledgeable, professional and kind. Thank you again!"
— S. Harper
(Google Review)
★ ★ ★ ★ ★
"We replaced a heat pump hvac system, got pricing from 4 hvac contractors. Lots of choices and levels but Hartman was head and shoulders above the others in cost and quality. They have experienced Technicians and great Owners, we highly recommend them!"
— Greg Eley
(Google Review)
★ ★ ★ ★ ★
"On Saturday, my water heater spewed lots of water in the utility portion of my garage. Unfortunately, my furnace was soaked. After my call to Hartman Bros., Darian arrived within the hour and dried out the furnace and re-started it. Hartman Bros. has been servicing my heating and cooling systems for over 30 years and have always been "johnny-on-the-spot" when I have had problems. I highly recommend them."
— Nancee L.
(Google Review)
★ ★ ★ ★ ★
"Always a tremendous experience with Hartman Brothers. I have used them for more than 25 years and gotten to know their people more like friends/family than vendors... because that's exactly how they treat their customers! Always a pleasure to deal with and their work is exceptional as a bonus. Would give them 6 Stars if it was an option."
— Scott S.
(Google Review)
★ ★ ★ ★ ★
"Fast and efficient service. Josh got right to work and fixed the problem. Called office at 1:20pm and they were right out and the problem fixed by 3:30pm"
— Catherine Franklin
(Google Review)
★ ★ ★ ★ ★
"As usual- excellent & friendly service. I would highly recommend this company."
— Tony Pohl
(Google Review)
★ ★ ★ ★ ★
"Great group of very intelligent people working for Hartman. They all do a wonderful job keeping everything running. Thank you"
— Nancy S.
(Google Review)
A properly sized cooling and heating system will deliver better energy efficiency and performance than a system that's over- or undersized. An essential aspect of sizing A/Cs, furnaces and heat pumps is calculating the heating and cooling loads (requirements) of the home. Here's a review of the three types of heating and cooling loads for individual homes.
