Many things affect the final price. The type of system you choose matters. Its size also plays a role. The brand of equipment can change the cost. Labor rates in your area also add to the total. The complexity of the job also plays a part.
It is smart to get several quotes. This helps you compare prices. Ask about energy-efficient models. They can save you money on utility bills over time. Plan for the full cost of the job. This includes both parts and labor.