I use Metro Air Conditioning for the upkeep and maintenance of the A/C unit in my house and I think they are awesome. Last Saturday they came to carry out a service on the system and the process went smoothly. They came and were efficient but their pricing was a bit on the high side. I will use them in time to come just because they are reliable and trustworthy. They are a company that I would highly recommend due to the high quality of their work.