CBC Mechanical is a full service HVAC/R company located in Concord, CA. For more than 20 years, we have been providing 24-Hour commercial heating, air conditioning, refrigeration and other equipment services throughout the greater San Francisco Bay Area. We have developed a reputation for prompt, honest, professional service with our clients. At CBC, honesty is our guiding principle. We know that keeping costs under control is important to you and we make it our goal to be partners with our clients, keeping your equipment running and keeping your costs as low as possible.