Bill O'Brien, principal and founder of O'Brien HVAC Services has been a business owner for over 16 years. A United States Navy Veteran, father of 4 young men with over 25 years of experience in many facets of the HVAC/R trade. He highly values every customer both residential and commercial. Bill has a Masters License in the HVAC/R trade in the state
Sean Heelen —
Our AC stopped putting out cold air last night after a storm, however the circuit breaker was ok. I called and spoke with