North Attleboro HVAC, Plumbing & Electrical Company

Your Home Comfort Advisors

Trust our home comfort advisors to provide solutions to your HVAC, plumbing, and energy needs. Contact us today for quality service.

Cross-section illustration of a two-story house with a basement. Includes rooms like a bathroom, bedroom, living room, kitchen, and utility room. HVAC system, appliances, and stairs are visible. Exterior includes an AC unit.
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Expert HVAC, Plumbing, and Energy Solutions You Can Trust

Your Home Comfort Advisors

At Dempsey Energy, we understand that your home’s comfort depends on reliable North Attleboro HVAC, plumbing, electrical and energy systems. For over 30 years, families across Massachusetts have trusted us to keep their homes running efficiently and comfortably. 

With fast, same-day repairs, fully stocked trucks, and 24/7 emergency services, we’re here when you need us most—ensuring your home stays safe, comfortable, and stress-free. Let Dempsey Energy be your go-to North Attleboro HVAC, plumbing and electrical service team, and experience the difference trusted expertise makes.

Expert HVAC, Plumbing, and Energy Solutions

Your Home Comfort Advisors

At Dempsey Energy, we understand that your home’s comfort depends on reliable North Attleboro HVAC, plumbing, electrical and energy systems. For over 30 years, families across Massachusetts have trusted us to keep their homes running efficiently and comfortably. 

With fast, same-day repairs, fully stocked trucks, and 24/7 emergency services, we’re here when you need us most—ensuring your home stays safe, comfortable, and stress-free. Let Dempsey Energy be your go-to North Attleboro HVAC, plumbing and electrical service team, and experience the difference trusted expertise makes.

We Leave Our Customers Smiling

Ready for 5-Star Level Service?

A man in a black shirt stands confidently with crossed arms in front of a white van labeled "Dempsey Energy". The van also displays "Plumbing, Heating, Air Conditioning" and is parked beside a building with a blue roof.

Benefits of Our Maintenance Plans

  • A free annual tune-up appointment
  • 10% parts discount
  • 10% labor discount
  • Priority servicing – Your problems are always at the top of our to-do list
  • 24/7 Emergency Service – We’re always there when you need us

The Right Technicians, The Right Company

Why Choose Us

Highly Trained Technicians

Skilled professionals ensuring reliable and efficient service every time.

Emergency Services Available 24/7

Count on us to be there whenever you need us, day or night.

Fast, Same-Day Repairs

Get your system fixed quickly so you can get back to comfort without delay.

Variety of Prices for Any Budget

Affordable options tailored to fit your financial needs.

Quality Craftsmanship

Exceptional results that stand the test of time.

Fully Stocked Trucks

Equipped and ready to complete most repairs on the spot.

Browse Our Offers

Save Money Today

Check out our exclusive coupons and start saving on your HVAC, plumbing, and electrical needs today!

Mass Save

Rebates & Tax Credits

Earn $10,000 in Rebates

At Dempsey Energy, we stay up-to-date on the latest rebate opportunities and tax incentives to help homeowners in Massachusetts choose the best energy-efficient systems. Call us today to learn more about how you can start saving with rebates and tax credits.