CELEBRATING 75 YEARS IN BUSINESS!!!

HVAC, Electrical & Plumbing Services Keeping You Comfortable
in Every Season

Serving Homes and Businesses in Taunton & Surrounding Areas Since 1948

  • “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.
  • “His name, I believe, is Tony. He did a terrific job; very fast, thorough; he was extremely polite, he put on his booty over shoes before he came in; he answer all of my questions...He explained what went wrong with my furnace and knew of the problem and fi”

    Jim S.
  • “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.

Heating & Air Conditioning in Taunton

Expert Services in Norwood, the South Shore, Boston & Surrounding Areas since 1948

At Cotti-Johnson, our team offers over seven decades of experience and training in the industry. With such extensive knowledge, we are able to provide our clients with top-quality workmanship and solutions tailored to their unique needs.

Our family-owned company is passionate about ensuring that our clients receive the timely, dependable, professional services they deserve. From air conditioning, boiler, and furnace repair to electrical services of all kinds, you can rest assured that your needs will be met as quickly as possible.

Respecting Your Time & Property

Our Taunton HVAC specialists believe that it is our duty to provide service that goes the extra mile. We arrive promptly to all scheduled appointments, work tirelessly to ensure that our recommendations are what is right for your needs and budget, and take the time to address any concerns you may have.

As we carry out our work in your home, we utilize protective measures such as shoe coverings and drop cloths to be certain that we are able to leave your home in a better state than when we found it.

Schedule a free estimate by calling our team at (774) 768-5154 today!

Services Designed To Keep You Comfortable

How Can We Help

Why Cotti-Johnson?

Learn why our team of experts is the best choice for all your heating, cooling, electrical, and water heater needs.
  • Service On Time
  • Warranties on Parts & Labor
  • Customer Satisfaction Guaranteed
  • Family Owned & Operated
  • Honest Pricing
  • 70+ Years of Experience
Check out our Cotti Care Plans to learn more about what we're providing to our customers in every season.

We're Committed to Year-Round Comfort

Build a Career With Us
Fast and Easy Financing

Customers Love Us!

We go to great lengths to provide our customers with a level of satisfactory service that keeps them coming back. This is why it is so gratifying when we see reviews that tell us we are achieving our goals! Take a look at what our customers have to say about our team by reading on.

  • “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.
  • “His name, I believe, is Tony. He did a terrific job; very fast, thorough; he was extremely polite, he put on his booty over shoes before he came in; he answer all of my questions...He explained what went wrong with my furnace and knew of the problem and fi”

    Jim S.
  • “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.

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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!