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At I.T.S. our experienced team provides a range of HVAC and related mechanical services for industrial and commercial properties. We pride ourselves on being able to work on a variety of systems and provide our customers with 24/7 service.

Our highly skilled and licensed technicians are regularly trained on the most advanced equipment and there is no project too big or too small for us to take on! We are also an authorized Lennox distributor allowing us to install and provide maintenance for any of their units.


Some services we provide include:

  • HVAC repair and maintenance
  • HVAC preventative maintenance services including:
    • Changing air filters
    • Checking belts
    • Lubricating moving parts
  • Unit installation
  • Humidity control
  • VRF system installation and maintenance
  • Design build for ductless split systems and VRF systems
  • Ductless split system installation and service
  • Perform system inspections and provide reports

And more!

Full Sheet Metal Fabrication Shop

Not only do we provide extensive HVAC services, we have a full service, in-house sheet metal fabrication shop. This allows us to create custom parts and systems and act as a one-stop-shop for our customers.

Our team of expert, reliable technicians provide emergency services to our customers with support whenever they may need it. We provide an extensive amount of services for clients in the Massachusetts and Connecticut area.

Happy Customers

“Big Y has work for several years with ITS’ HVAC division and could not be happier with their outstanding service. They have always met schedule dates and their pricing has always been fair. Customer service is second to none.”

– Lori Bryant; Big Y

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