★ ★ ★ ★ ★
"We could not be happier with our service, estimate for a new system and most of all offering to but coolant in the system to give us AC until new system is installed."
— Lanna Benjamin
(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)
★ ★ ★ ★ ★
"Caleb did a good job and was very personable."
— Dorthy F.
(Google Review)
★ ★ ★ ★ ★
"My service was outstanding. They arrived within a few hours. The technician was knowledgeable, kind and made me feel better as I was upset and freezing with no heat. They went above my expectations to find my part do it didn't have to be ordered. My Trane furnace is old. Definitely would recommend this company and I will continue to use them in the future for regular maintenance."
— Michelle L.
(Google Review)
★ ★ ★ ★ ★
"Jim was very professional and nice. He helped explained everything to me with tips for the future. Much appreciated "
— Skott Y.
(Google Review)
★ ★ ★ ★ ★
"The technician was very knowledgeable and efficient. This was the most thorough service my furnace has ever had."
— Jim H.
(Google Review)
★ ★ ★ ★ ★
"I had an excellent experience with Hartman Brothers from start to finish. After dealing with an incomplete and frustrating repair from Peterman Brothers, Hartman Brothers was a breath of fresh air. Their technician spent several hours thoroughly troubleshooting my tankless water heater, walking through the issues clearly and professionally. There was no upselling, no pressure, and no shortcuts—just honest, methodical work.
Based on their findings, I chose to upgrade to a new tankless water heater, and the decision was entirely mine. At no point did they try to push a sale or steer me toward anything unnecessary. The installation was clean, the communication was excellent, and the entire process felt transparent and trustworthy.
It’s clear why they have such a strong reputation in the Fort Wayne area. Their professionalism, responsiveness, and genuine customer‑first approach really stand out. I’m very happy with the new system and with the service I received.
"
— Cory T.
(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)