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HVAC Contractor – HOME 2018-02-02T04:41:28+00:00

Boston HVAC Contractor

Sullivan Mechanical Services started in 1981 as a service company with a mission to provide superior service and maintain close relationships with customers who value quality contractors and unique solutions.  We have stayed true to our core with respect to providing outstanding service with expanding to offer in-house engineering of design-build projects.  Whatever your needs are for hiring a HVAC contractor, Sullivan Mechanical can offer solutions that benefit you now and in the future.  Experience in commercial space, light and heavy industrial, research and development, precise cleanroom temperature and humidity control positions us well in the market to aggressively handle your HVAC contractor requirements.

HVAC Services

Commercial Services

  • Northwest Park (1+ Million Sq Feet Office / R&D Space)

  • American Tower Global Headquarters

  • Osram Sylvania Corporate Headquarters

  • Siemens Water Technologies

Industrial Services

  • BioConcept Labs (Pharmaceutical Fill Suites)

  • LeMaitre Vascular (6,000 Sq Ft Class / 10,000 Manufacturing Space / 70% RH)

  • Karl Storz Endovision – High Performance Air Handler Upgrades (4 Units Totaling 180,000 CFM + 4,500 CFM in Dedicated Outside Air Units)

View All Services

Cleanroom Services

  • DOW Industries

  • CR Bard

  • American Science & Engineering

  • Thermo Fisher

Our Work

Who We Work With