The Top-Rated Stoughton, MA Heating Service Company

Are you ready for winter’s wrath? You can be if you call Cotti Johnson HVAC, Inc. We’re the most trusted heating contractor in Stoughton, MA, with over 75 years of experience.
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.

When winter hits Massachusetts, having a dependable heating system isn’t a luxury—it’s a necessity. Whether you need fast heater repairs, a full furnace replacement, or reliable heat pump service, Cotti Johnson HVAC, Inc. in Stoughton, MA, is here to help. We proudly serve homeowners and businesses throughout Norfolk County and the Greater Boston area with quality, affordable solutions.

Our service areas include:

  • Canton
  • Sharon
  • Brockton
  • Avon
  • Randolph
  • Holbrook
  • Easton
  • West Bridgewater
  • Braintree
  • Milton

Call us now to schedule fast service!

Stoughton, Massachusetts Heater Repair & Replacement Services

No heat? Strange noises or uneven temperatures? Don’t wait until it’s an emergency. Cotti Johnson HVAC, Inc. provides expert heater service to keep your home comfortable year-round. We specialize in diagnosing problems fast and offering honest recommendations—whether that means a simple repair or a full replacement.

As a trusted heating contractor in Stoughton, MA, we work with all major brands and models, and we’ll help you choose the right system for your space and budget. If your current system is outdated or inefficient, upgrading can lower energy bills and improve reliability.

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

Norfolk County Furnace Repair & Replacement Services

Your furnace is the heart of your home’s heating system—and when it fails, you need a furnace service company that responds quickly and gets the job done right. Cotti Johnson HVAC, Inc. has been helping families throughout Norfolk County stay warm with expert furnace repair and replacement services for over 75 years.

Whether you’re dealing with a faulty thermostat, dirty burners, pilot light issues, or complete system failure, our certified technicians can get things running smoothly. And if a replacement makes more sense, our furnace contractors will walk you through your options and install a system that’s built to last.

Our financing options make it easy to afford a new system installation or replacement. Call us for details!

Heat Pump Repair & Replacement Services in Greater Boston

Heat pumps are an energy-efficient solution for both heating and cooling, but they need proper maintenance and care. If your heat pump isn’t working like it should, call Cotti Johnson HVAC, Inc. We understand heat pumps inside and out.

We offer complete heat pump repair and replacement services across Greater Boston, from minor component fixes to full system upgrades. As a full-service heating contractor, we ensure your heat pump operates efficiently through every season.

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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.

Whether you’re in Stoughton or anywhere in Norfolk County, you can count on Cotti Johnson HVAC, Inc. for fast heater and furnace repairs. Call us today at 508-301-1831.