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 am so happy with the work Dan, Jay, and every associate has done on our condo. They installed a bathroom fan in a very small bathroom on the 3rd floor and it is so quiet and works excellently.”

    Nicole B.
  • “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.
  • “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.
  • “Every person that came to our house to replace both boilers was respectful and professional. They showed up on time, cleaned up after themselves and even finished the job faster then I was quoted!”

    Chelsea M.
  • “Four men did their jobs quickly and professionally. Happy with new heat & air systems. Small glitch do to the power outage. Mel, in the office had Ben come back out to check and found the problem quickly.”

    Lenny 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!