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Dennis Allen
Dennis Allen is the COO and Director of HVAC at Harold Brothers Mechanical. With over 20 years in the trade, he leads the HVAC division and mentors the next generation of technicians. A board member for the Massachusetts Pipefitters and Refrigeration Board, Dennis is passionate about education, field excellence, and emerging technologies like VRF systems.
Massachusetts Businesses Are Paying Too Much to Cool Their IT Rooms
Massachusetts Businesses Are Paying Too Much to Cool Their IT Rooms
February 3rd, 2025|4 min read
What is the Cost of Commercial HVAC Maintenance in Massachusetts?
What is the Cost of Commercial HVAC Maintenance in Massachusetts?
January 13th, 2025|4 min read