"Holly Heating and Air is a great company. Been here 30 years and have 2 systems (2 story home). The maintenance techs are professional as well as the installation crews. We have had 4 systems in 30 years (2 outside packs and 2 regular systems in the attic. Each of the units outlived it warranty period (15 -16 Yrs). Have service agreements on both systems and the tech comes twice a year and services both units. Very professional in all aspects"
Verified Purchase
