★ ★ ★ ★ ★
"Josh was very pleasant. He explained what happened with my Furnace in the cold weather and why it happened. He had the Furnace working again quickly."
— Lisa B.
(Google Review)
★ ★ ★ ★ ★
"Caleb was the technician who came to check out our furnace. He immediately figured out the problem. I highly recommend him"
— Han H.
(Google Review)
★ ★ ★ ★ ★
"Everything was competed as expected and my satisfaction. The service representative could have even arrived earlier than scheduled if I could have accommodated the time"
— Donald M.
(Google Review)
★ ★ ★ ★ ★
"Hartman Bros representatives are wonderful! Caleb is super great at answering all my questions and explaining everything so I feel very much at ease. I definitely recommend Hartman Bros for heating and AC installation and servicing. Their employees are super polite and very helpful and pleasant! Great job as always!"
— Renee C.
(Google Review)
★ ★ ★ ★ ★
"Great service ontime for my appt Gentleman was very friendly. He was very informative on what's going on with my unit. And I was happy with my experience with the company"
— Kendra Wetzel
(Google Review)
★ ★ ★ ★ ★
"Just signed up for a planned service agreement to keep my AC and Furnace tuned up. Great value and great service!"
— Stefan Hartman
(Facebook Review)
★ ★ ★ ★ ★
"Interviewed three companies for new HVAC install and Rick Hartman as the owner stood out in the interview process. For the installation itself, Darian and partner flawlessly executed the install. Best choice. No misunderstandings. Everything is working perfectly."
— William Rujevcan
(Google Review)
★ ★ ★ ★ ★
"Caleb was very courteous and thorough on his routine check-up of our heating system. Thank you."
— Ron N.
(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.
