It is a little overwhelming choosing an HVAC business. I live right in the neighborhood so my chances for an HVAC company are vast; What am I supposed to look for? I just want routine HVAC maintenance done to my existing equipment. I don’t suppose what is a priority to look for in a HVAC provider. Is NATE certified a sizable deal with HVAC companys? Some companies have this while others just say they are licensed, but maybe that means the same thing. I also noticed that some HVAC providers provide off their better business bureau rating plus say it is A+. Is it easy getting an A+ rating? Everybody seems to have it or doesn’t mention it. Also I have found that there are certain brands of HVAC machines that the companies handle. There are Carrier, Brynant, Trane plus all other brands mentioned… Should I make sure my HVAC supplier does this or does it not matter? I learn a little bit on the website about each supplier plus that doesn’t help. All the information is pretty generic. I have learn about friendly efficient service a lot. Some people boast about being a family business while others have tons of service trucks in the area. Some people rave about picking up after the job while others bring substitutement parts just in case. I am in way over my head. I assume love I should just option a random HVAC supplier plus hope for the best. Maybe I could knock on my neighbor’s door plus ask who they use. I don’t certainly suppose who is right for the job.