Company founded
2007
O'Brien Chamber Services was formed by Pat O'Brien. Pat has worked in the HVACR field since 1986. He was factory trained by Thermotron and was a field service engineer there for over 14 years. During his time at Thermotron he covered Maryland, Washington D.C., Virginia, Delaware and southern Pennsylvania. Pat has also been trained by Cincinnati Sub-Zero. O'Brien Chamber Services is dedicated to providing the best service possible. Service will be provided that meets or beats factory service. Response time is the fastest in the industry.