Commercial HVAC Installation & Repair in Taunton & Raynham, MA

If you need a reliable commercial HVAC contractor, look no further than Cotti-Johnson HVAC, Inc. Whether you require commercial HVAC repair or installation, we proudly serve Taunton & Raynham, MA, and the surrounding South Shore towns.
HVAC, Electrical & Plumbing Services

Serving Taunton and Surrounding Areas Since 1948

Choose Boston’s Home Team!

Keeping Your Business Comfortable Is Our Priority

Over 75 Years In Business

We Have The Experience You Can Trust.

Cotti-Johnson HVAC, Inc. is the top-rated commercial HVAC contractor in the Taunton-Raynham metro area. With over 75+ years of experience, there’s nothing our technicians can’t handle. Plus, as a family-owned and operated company, you get the best customer service possible and a 100% satisfaction guarantee.

Expert Commercial HVAC Services in Taunton and Raynham Massachusett

Cotti-Johnson HVAC, Inc. is the only commercial HVAC contractor you’ll ever need in Taunton & Raynham, MA, because we do everything. You can count on us for:

  • Commercial AC installation
  • Commercial AC repair
  • Commercial heater installation
  • Commercial heater repair
  • Industrial furnace repair
  • Rooftop HVAC unit service
  • AC condenser replacement
  • AC tune-up
  • Air handler services
  • Evaporator coil services
  • Heat pump installation
  • Ductless mini split AC systems
  • AC filter replacements
  • Refrigerant leak repair

We can do it all! Call us to handle your AC dehumidifier needs as well!

Taunton & Raynham Commercial Air Conditioner Repair & Installation

If you run a business, you know how important it is to have a reliable commercial AC service you can call, especially during a hot summer. Cotti-Johnson HVAC, Inc. is the most trusted industrial AC service in Taunton and Raynham, MA.

Our expert technicians are trained and equipped to handle any AC issue, including:

  • Rooftop unit repairs
  • Ductless mini split installation and service
  • Chillers and cooling towers
  • Central AC systems
  • Refrigerant leaks
  • Electrical control issues
  • Clogged or dirty filters and coils
  • Thermostat problems

Rest assured, our team uses the latest technology for all your industrial air conditioner service needs.

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Comfort Is Just A Call Away! Call Cotti Today.
Call to Schedule Service: Emergency Electrician Service Available 508-301-1831

Expert Industrial Heater Repair & Installation in the Taunton-Rayham Metro Area

When cold weather hits this winter, you’ll be glad to have a company you can rely on for commercial heater repair to keep your space comfortable for tenants, employees, and customers. That’s where Cotti-Johnson HVAC, Inc. comes in.

We’re the premier commercial heating contractor in the Taunton-Raynham metro area. Our commercial heater services include:

  • Heater repairs and maintenance
  • Hefater installations
  • Furnace installations
  • Furnace repair
  • Boilers
  • Duct cleaning

Contact us to learn more about our indoor air quality service and get a cleaner, healthier indoor environment.

Commercial Indoor Air Quality Services in Greater Taunton-Raynham, MA

At Cotti-Johnson HVAC, Inc., we understand the importance of indoor air quality for businesses and other commercial properties. That’s why our team offers a comprehensive list of indoor air quality services to keep everyone healthy. Call us for:

  • Smart thermostat installation and repair
  • Dehumidifier installation
  • Humidifier installation
  • UV air sanitizers
  • Ionization services
  • Ductwork repair
  • Duct cleaning
Commercial HVAC Services2025-07-31T19:33:43+00:00
Our Special Offers

Here are some of our current limited time offers, call for additional details. All specials are subject to availability, some terms apply, some terms based on credit approval. Offers cannot be combined.

When you need commercial HVAC services in Taunton and Raynham, MA, the choice is clear. Whether it’s commercial air conditioner installations or heater repairs, call Cotti-Johnson HVAC, Inc. at 508-301-1831.

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