Keeping You Comfortable In Every Season Bringing Over 70 Years Of Experience To Every Job

Taunton HVAC Services

Licensed & Insured Techs in Norwood, the South Shore, Boston & Surrounding Areas

Cotti-Johnson is a fully licensed and insured, family-owned company providing HVAC in Taunton and beyond since 1948. Our licensed technicians have extensive professional training and the technical skill required to solve virtually any heating, air conditioning, or mechanical issue. We can help with anything from new equipment installation to same day repair service.

Please contact us today at 774-768-5154 for all your HVAC needs. 


  • “Sam did an awesome job installing backup generator inlet at my house. He was very professional and made sure that I understood how to switch over to generator power when it is needed.”

    Chris C.
  • “I can’t say enough about the service we received. We engaged this team to assist with an internet issue we were having and ending up having them assist with wiring for our ductless ac/heating unit in the garage and they also installed a generator.”

    Margaret P.
  • “Right now all we can think about is using our new AC on those hot summer days!!!!! Thank you, Peter and the Cotti-Johnson team!!!!!”

    Kevin K.
  • “These guys answered all my questions and always filled me in throughout the entire 3-day process. Hard workers. Thanks, guys.”

    David R.
  • “Patrick and his crew did a great job. Patrick first went through the house with us to confirm the best locations to install the inside units as well as to determine how best aesthetically to locate the necessary exterior conduits.”

    John S.

Our HVAC & Mechanical Services

We offer a full range of heating, air conditioning, and indoor air quality services. Whether you need help with your heating or air conditioning system, ductwork, or general mechanical services, you can rely on our skilled technicians to show up on time and provide the highest quality workmanship and courteous, respectful service.

We offer a wide variety of services, including:

  • Pipe and gas fittings
  • Ductwork
  • Sheet metal fabrication
  • Water heaters
  • Boilers
  • Heat pumps
  • Gas, oil, and electric furnaces
  • Condenser loops
  • Cooling towers
  • General building and mechanical services

All work is performed by our licensed skilled technicians. Every member of our team of professionals is committed to quality, integrity, and superior service. You can be confident in our ability to provide fast, dependable HVAC services in Taunton. We will evaluate your system, listen to your concerns, and advise you of all your repair or replacement options.

Call for After-Hours Service

HVAC problems don’t always happen at convenient times or during normal business hours, but our technicians are here for you whenever you need us. We offer same-day service for HVAC repairs and replacements. When a problem arises at any time of the day or night, we have technicians available for after-hours service.

If you need HVAC service for your home or business, please contact us to schedule an appointment.

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We’re Based in Taunton and Serve Eastern Massachusetts, Most of Rhode Island and Cape Cod Areas
With decades of experience, we are humbled to have earned the trust of countless happy customers, and we'd love the opportunity to serve you as well!