★ ★ ★ ★ ★
"Very happy and COOL now. Caleb was super nice and seemed very knowledgeable!!! We still have a problem, but he got us up and running for the weekend after a long week of 90 degrees in our house. Hoping they send Caleb back on Monday to finish the job."
— Deb
(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)
★ ★ ★ ★ ★
"Mario was a friendly, polite technician. He answered my questions to my satisfaction. In my opinion, he fits the profile of all technicians from Hartman’s who we have dealt with— friendly but always professional."
— Sandra H.
(Google Review)
★ ★ ★ ★ ★
"My technician was very friendly and passed on great information. I would definitely recommend using Hartman Brothers for all your Heating and Cooling needs."
— Tim M.
(Google Review)
★ ★ ★ ★ ★
"The service man completed the maintenance on my Air Conditioner. He was on time, He checked the system, added a little Freon., cleaned the condenser, very efficient. Great job."
— Richard R.
(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)
★ ★ ★ ★ ★
"Brian was very personable, explained everything he did and even wore booties so my carpet stayed clean! Hartman family & staff have always been wonderful Thank you!"
— Joy Panagiotou
(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)
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.
Installing a new furnace is a task that should always be left to the professionals, but you should know what to look for in a contractor to be sure the process goes smoothly. You also should know what furnace features to look for so you can save money and stay comfortable throughout our Indiana winter.
