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

Serving Homes and Businesses in Taunton & Surrounding Areas Since 1948

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.
  • “From start to finish this was an excellent company to work with. Mark who came to give me an estimate answered all my questions, took photos to show exact locations of ductless system, outlined everything clearly.”

    Deborah P.
  • “Troy was very knowledgeable and great I’ll be most definitely be using this company again they was right up the street from me and he told me will I be using them again and I told Troy yes I will because the way that he was proper.”

    Malachi M.
  • “Technician arrived when expected, with a call 1/2 hr. prior to arrival.”

    Sandra S.
  • “Outdoor repair of electric power components after fallen tree damage. Company was responsive on short notice in an emergency.”

    Daniel H.

Have a Question?

  • Please enter your first name.
  • Please enter your last name.
  • Please enter your phone number.
    This isn't a valid phone number.
  • Please enter your email address.
    This isn't a valid email address.
  • Please enter your address.
  • Please make a selection.
  • Please enter a message.
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!