What is the net profit margin for hvac business?

A lot depends on the number of contractors in a city or region, the level of competition, and a number of other factors. The average profits of HVAC can range between 15 and 35% of your total sales. The industry average standard profit margin for HVAC services is 20%. Increase your chances of obtaining approval for installation estimates for heating, ventilation and air conditioning systems by offering customers several options for heaters or air conditioners.