A Definition Heating, Cooling & Plumbing technician in a maroon uniform and cap shaking hands with a female homeowner at the front door, providing friendly in-home service and customer support.

Why Choose Our HVAC and Plumbing Company

Over 100 Years of Local Trust

At Definition Heating, Cooling & Plumbing, we run our business the same way your grandparents remember—with honesty, integrity, and great pricing.

  • Built on consistency and quality
  • Locally owned, personally invested
  • Highly experienced team
  • Reliable and dependable

Definition Deals

Specials for Heating, Cooling, and Plumbing Services

 OFF A Heating System Repair. Restrictions may vary. Expires 3/31/26. Call for details. Master Plumbers License #15216.
9 Heating System Tune-Up Regularly 5 Restrictions may vary. Expires 3/31/26. Call for details. Master Plumbers License #15216.

HVAC and Plumbing Blogs

Insights From the Experts

Studio shot of carbon monoxide detector

What to Know About Carbon Monoxide Poisoning

Carbon monoxide (CO) poisoning is known as the silent killer for a reason—it can easily go undetected and cause illness and even death. It’s critical to learn how to prevent carbon monoxide leaks in your Taunton, MA, home—as well as what the symptoms of carbon monoxide poisoning are in case you are exposed.

Young Couple of Parents Enjoy with Son and Daughter in Nature During a Warm Sunny Day in a Natural Parkland.

4 Factors to Consider When Buying a Heat Pump

So, you’re looking to invest in a heat pump. You’re not alone—many Massachusetts residents are making the switch to this energy-efficient technology.

Maintenance tech working on a furnace.

Furnace Maintenance and Winter Energy Saving Tips

It’s understandable that home maintenance tasks can fall by the wayside. Many homeowners in Attleboro, MA, follow the old saying: “If it ain’t broke, don’t fix it.” Life gets busy, and other priorities tend to creep in each month, eating away at your time and budget.

Join Our Team of HVAC and Plumbing Experts

Comfort Club

$15/monthly
  • 10% off all repairs
  • Priority scheduling
  • $50 per year active towards a replacement system
  • Booking reminders
  • Water quality testing
  • Electrical and Plumbing safety health check
  • Access to emergency service

Comfort Club+

$30/monthly
  • Annual Maintenance on the System of Your Choice
    (furnace, AC, ductless, water heater)
  • Complete Inspection & Tune-Up
  • 10% off all repairs
  • Priority scheduling
  • $50/year toward replacement
  • Booking reminders
  • Water quality testing
  • Electrical and Plumbing safety health check
  • Access to emergency service

Comfort Club

The Definition Advantage

Your HVAC system is a substantial investment. To keep it performing at peak efficiency, routine professional maintenance by our team is a must. Having our highly trained experts inspect and clean your equipment on a regular basis can keep your investment working well for years to come, ultimately saving you money.

A few things our 20 point full system inspection includes:

  • Check furnace filter
  • Test furnace safety switches
  • Confirm gas valve is operational
  • Calibrate thermostat, if necessary
  • Evaluate any airflow issues

We Service All Brands