A common mistake of most people is to ignore the service needs of their air conditioner until it stops working. This can lead to substantial problems, especially if it happens during a hot and humid summer. If you suspect that your air conditioner is having problems, you should consider having a professional HVAC company service your air conditioning unit. If you are looking for an air conditioning service company, then look no further than Rancho Bernardo Heating & Air. We are a full-service contractor serving the San Diego area. We offer HVAC installation, repair and maintenance services to the people of San Diego. Our HVAC contractor is specially trained in handling AC issues, and we use only the best quality AC parts to fix your unit.