Furnace Repair Services Plymouth County

Your Furnace Fixed Right Today
Plumber from Dempsey Energy repairing a gas furnace in North Attleboro, MA, ensuring safe operation, checking connections, and performing maintenance for reliable heating in a residential home
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Licensed Experienced Technicians

Over 30 years serving Massachusetts families with certified, skilled professionals who treat your home with care.

Same Day Service

Fully stocked trucks and priority scheduling mean most furnace repairs completed the day you contact us.

Transparent Upfront Pricing

Free estimates before any work begins, with clear pricing and no hidden fees or surprise charges.

24/7 Emergency Response

Round-the-clock emergency furnace service because heating problems don't wait for business hours in Massachusetts.

Boiler and interconnected pipes of a home heating system in North Attleboro, MA, showcasing Dempsey Energy’s professional installation and efficient residential heating setup

Plymouth County Heating Furnace Service

Furnace Problems Don't Wait for Convenient Times

Massachusetts winters are brutal. When your furnace quits on a 15-degree night, your family’s comfort and safety hang in the balance. You need someone who understands that this isn’t just an inconvenience—it’s an emergency.

We’ve been fixing furnaces in Plymouth County, Bristol County, and Norfolk County for over three decades. Gas furnaces, oil systems, old units, new ones—we’ve diagnosed and repaired them all. When you contact us, you’re getting technicians who know exactly what they’re looking at and how to fix it fast.

No guesswork. No runaround. Just experienced professionals who show up prepared and get your heat back on.

We Leave Our Customers Smiling

Gas Furnace Repairs Massachusetts

What Happens When We Fix Your Furnace

Professional furnace repair that restores your comfort, protects your investment, and gives you peace of mind all winter long.

Every room in your house stays warm, not just the areas closest to your furnace.

You sleep soundly knowing your system won't quit during the next cold snap.

Your heating bills drop when your furnace runs efficiently instead of working overtime.

Your family stays safe with proper ventilation and no carbon monoxide risks.

Your furnace lasts longer because we fix root problems, not just symptoms.

You get priority service and repair discounts with our maintenance plan membership.

Furnace and hot water system in a North Attleboro home, professionally installed and serviced by Dempsey Energy

24 Hour Emergency Furnace Repair

We Fix What Others Can't

Pilot light won’t stay lit? Heat exchanger cracked? Blower motor seized? We’ve seen it all, and more importantly, we know how to fix it. Our technicians don’t just swap parts and hope for the best—they diagnose the actual problem and address it properly.

Whether you have a 20-year-old oil furnace or a brand-new gas system, we carry the parts and have the expertise to get it running. Strange noises, uneven heating, high energy bills—these are symptoms of underlying issues that we track down and eliminate.

Most repairs happen during our first visit because our trucks are stocked like rolling warehouses. You won’t wait days for parts while your house gets colder.

Heating Furnace Maintenance Services

Every Repair Includes This

When we show up to fix your furnace, you’re getting more than just a quick patch job. We run a complete diagnostic to understand what failed and why. Then we test every safety system, check all connections, and verify that your entire system operates correctly.

You’ll know exactly what was wrong, how we fixed it, and what to watch for going forward. We also spot potential problems before they leave you without heat on the coldest night of the year.

Before we leave, we test everything one more time and clean up our work area. Your furnace will be running safely and efficiently, and you’ll have the information you need to keep it that way.

HVAC technician performing air conditioner repair and maintenance, wearing uniform with tools, servicing a home unit in North Attleboro, MA for Dempsey Energy
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Contact for Service

Contact us for same-day scheduling or emergency service, with upfront pricing and no hidden fees.

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Expert Diagnosis

Our technician thoroughly inspects your system to identify the problem and explain repair options clearly.

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Professional Repair

We complete the repair using quality parts, test all systems, and ensure safe operation before finishing.