If you want to make sure that your employees work in a comfortable environment, you need to have adequate-sized heating and air-conditioning systems in place. To do this, you have to consider a few things. Before you decide on the kind of HVAC system you want for your business, you have to think about what you expect to do at your facility and how many people will be working there at any given time. You might end up underestimating either one or both of these. It can overwork your HVAC system, making it lose efficiency faster. Conversely, you wouldn’t want to go with an overestimation as well. There are a few things you need to keep in mind when choosing the size of your commercial HVAC system. Let’s go through some of them.