We have been using Haller since they installed our HVAC system in 2015. Their Customer Service Reps and HVAC Technicians are always courteous and thorough. We have never had an issue we we have...
Steve L.
11/22/2023
(3)
We have been using Haller since they installed our HVAC system in 2015. Their Customer Service Reps and HVAC Technicians are always courteous and thorough. We have never had an issue we we have...
We have been with Haller for a long while and have noticed when we need service due to an issue, their service quality has really changed to the negative unfortunately. It's a shame because they...
I have a AC unit that takes an older brand of refrigerant. I spoke to a nice lady on the phone who put me on hold to confirm with the technician that my unit could be service. After the technician...