Serving mostly large facilities like apartment buildings, hospitals and schools, Marren Mechanical handles all aspects of air conditioning, heating and ventilation. Technicians also develop maintenance plans, perform inspections and train customers on how to use newly-installed equipment. The experts at Marren Mechanical work with clients from planning to cleanup, and the company provides emergency services 24 hours a day, 7 days a week. Marren Mechanical supports the environment by installing only high-efficiency boilers and burners as well as solar energy systems. The company recently received an A+ rating from the Better Business Bureau.