Oil Burner Service in Weweantic, MA

Keep Your Heat Running All Winter

Professional oil burner maintenance and repair that prevents costly breakdowns when you need heat most.

A person uses a screwdriver to repair or maintain a heating boiler, with the front panel open and electrical wires visible.

We Leave Our Customers Smiling

Ready for 5-Star Level Service?

A technician in a plaid shirt and blue overalls is servicing or repairing a boiler or heating system, adjusting its controls and inspecting components.

Plymouth County Oil Furnace Service

What Proper Oil Burner Care Gets You

Your oil burner runs cleaner and more efficiently when it gets the right attention. That means lower fuel bills because your system isn’t working harder than it needs to.

You avoid those middle-of-the-night calls when your heat stops working. Regular oil burner cleaning and maintenance catch problems before they turn into expensive emergency repairs.

Your equipment lasts longer too. Oil burners that get professional service can run reliably for decades, while neglected systems break down years earlier than they should.

Weweantic Oil Burner Technicians

We Know Oil Heat Systems

Dempsey Energy has been serving Plymouth County homeowners who rely on oil heat for years. Our team understands how these systems work and what they need to keep running properly.

Over 12,000 local homeowners trust Dempsey Energy for their heating and plumbing needs. That’s because we focus on doing the work right the first time and following up to make sure everything stays running smoothly.

A woman in work overalls adjusts the controls on an orange industrial machine while a man in the foreground holds a clipboard and takes notes.

Oil Burner Repair Process

Here's How Oil Burner Service Works

First, our technician inspects your entire oil burner system to see what’s working and what needs attention. This includes checking the burner assembly, heat exchanger, chimney connection, and safety controls.

Next comes the actual cleaning and maintenance work. The oil burner gets thoroughly cleaned, filters are replaced, and all components are adjusted for optimal performance. Any worn parts get replaced before they cause problems.

Finally, the system gets tested to make sure everything runs properly and safely. You get a clear explanation of what was done and recommendations for keeping your oil burner running efficiently until the next service.

A person wearing a mask and a blue shirt uses a screwdriver to adjust a white gas boiler mounted on a wall.

Ready to get started?

Explore More Services

About Dempsey Energy

Get a Free Consultation

Oil Burner Installation Services

Complete Oil Burner Services Available

Whether you need routine oil burner cleaning, emergency repairs, or complete system installation, Dempsey Energy handles all aspects of oil heating service. Our team works on all major oil burner brands and can source parts quickly.

Emergency oil burner repair service is available when your heat stops working unexpectedly. Nobody should be without heat during a New England winter, so we prioritize heating emergencies.

For homeowners who want to stay ahead of problems, the Dempsey Comfort Club membership program provides regular maintenance and priority service. Members get their oil burners serviced on schedule and receive preferred scheduling for any repair needs.

A technician wearing glasses and a plaid shirt is using a screwdriver to repair or inspect a boiler or furnace unit indoors.
Most oil burners should be professionally cleaned and serviced once a year, typically before the heating season starts in fall. Annual oil burner service includes cleaning the burner assembly, replacing filters, checking safety controls, and testing system efficiency. If you use your oil burner heavily or have an older system, twice-yearly service might be beneficial. Regular maintenance prevents most emergency breakdowns and keeps your system running efficiently, which saves money on fuel costs over time.
Watch for these common warning signs: unusual noises like rumbling or banging, black smoke from the chimney, strong oil odors, frequent cycling on and off, or reduced heat output. Yellow flames instead of blue also indicate problems, as does excessive soot buildup around the unit. If your oil burner won’t start at all or keeps shutting off, that’s definitely time for professional repair. Don’t ignore these symptoms – small problems often become expensive repairs if left untreated, and some issues can be safety hazards.
Yes, in most cases a new oil burner can be installed in your existing oil furnace or boiler. This is often more cost-effective than replacing the entire heating system. Our technician will assess your current setup to ensure compatibility and proper sizing. A new oil burner installation typically includes the burner assembly, controls, and any necessary electrical connections. This upgrade can significantly improve efficiency and reliability while extending the life of your overall heating system. The installation process usually takes a few hours and your heat is restored the same day.
Yes, Dempsey Energy provides emergency oil burner repair service for Plymouth County homeowners. When your heat stops working, especially during cold weather, that’s considered a priority emergency call. We carry common oil burner parts and tools to handle most emergency repairs on the spot. Emergency service is available for existing customers and new clients who need immediate heating restoration. While emergency calls may have different scheduling and rates than routine service, getting your heat restored quickly is our top priority during Massachusetts winters.
Professional oil burner cleaning includes removing and thoroughly cleaning the burner assembly, replacing oil and air filters, cleaning the combustion chamber, and checking all safety controls. Our technician also inspects the heat exchanger, chimney connection, and electrical components. Maintenance includes adjusting the air-to-fuel ratio for optimal efficiency, testing the ignition system, and verifying proper operation of all safety switches. You’ll also get recommendations for any parts that should be replaced soon and tips for maintaining your system between professional services.
Generally, if your oil burner is less than 15 years old and the repair cost is under half the price of replacement, repair makes sense. However, if you’re facing frequent breakdowns, major component failures, or your system is over 20 years old, replacement might be more economical long-term. A professional assessment can determine the condition of your oil burner and help you make the right decision. Factors like efficiency ratings, available parts, and your home’s heating needs all play into this decision. We’ll give you honest recommendations based on what makes the most financial sense.