I have been working with Airsmiths Home Performance for a while now and have never had any problems with their service. I really enjoy using them because they are a family owned business so they have some pretty good values, they really care about their customers. The bulk of their work for me has been air conditioning servicing but if I need anything else HVAC related I also use Airsmiths. I will continue to use them for the foreseeable future and would be willing to recommend them to others as well.