Oil Burner Service in Swansea, MA

Keep Your Heat Running All Winter

Professional oil burner repair, cleaning, and maintenance when you need it most in Bristol County.

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.

Bristol County Oil Burner Repair

No More Cold Nights or Emergency Calls

Your oil burner works harder during Massachusetts winters than almost any other system in your home. When it’s running right, you don’t think about it. When it’s not, everything stops.

Regular oil burner service means your system fires up every time, burns clean, and heats efficiently. You avoid those middle-of-the-night breakdowns when temperatures drop. Your monthly heating bills stay predictable because a clean, well-maintained burner uses less oil to heat the same space.

Most importantly, you get peace of mind. No wondering if your heat will work tomorrow morning. No scrambling to find emergency repair service during the coldest week of the year. Just reliable warmth when you need it.

Swansea Oil Heating Experts

We Know New England Heating Systems

We’ve been keeping Bristol County homes warm through countless New England winters. We understand how oil burners behave in this climate and what goes wrong when they’re not maintained properly.

Our technicians have worked on thousands of oil heating systems across Swansea and surrounding communities. We’ve seen every type of breakdown, every maintenance issue, and every installation challenge these systems present. That experience means faster diagnosis, better repairs, and service that actually lasts.

We’re not the biggest company in Massachusetts, but we’re the one your neighbors call when their heat stops working.

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 Service Process

Here's What Happens During Service

Every oil burner service starts with a complete system inspection. We check the burner assembly, heat exchanger, flue pipe, and all safety controls. This tells us what’s working properly and what needs attention.

Next comes the cleaning process. We remove and clean the burner assembly, clearing out soot and debris that builds up over time. The heat exchanger gets cleaned too because that’s where efficiency gets lost. Clean surfaces transfer heat better and use less oil.

Finally, we test everything. The burner gets reassembled, fired up, and tested for proper operation. We check combustion efficiency, safety controls, and overall system performance. You get a clear explanation of what we found and what to expect from your system going forward.

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

Complete Oil Burner Services

Everything Your System Needs

Oil burner cleaning removes the soot buildup that kills efficiency and causes breakdowns. Most Swansea homeowners need this done annually, especially if they’re running their system hard during cold winters. Clean burners fire more reliably and heat more efficiently.

Oil burner repair covers everything from ignition problems to pump failures. We carry parts for most major brands and can usually get your heat running the same day. Emergency repairs get priority because we know you can’t wait for heat in January.

New oil burner installation makes sense when your current system is beyond repair or so old that parts are hard to find. We’ll size the new unit properly for your home and make sure it’s installed to last through many more New England winters.

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 in Massachusetts need annual cleaning and service, typically before the heating season starts in fall. If you use your system heavily during cold winters or notice higher oil consumption, you might need service twice a year. The cleaning removes soot buildup that reduces efficiency and can cause breakdowns. Annual service also includes safety checks and minor adjustments that prevent bigger problems later. Systems that get regular maintenance typically last longer and break down less often during the coldest weather when you need them most.
Common warning signs include the burner cycling on and off frequently, unusual noises during operation, smoke or strong odors, and higher than normal oil consumption. You might also notice uneven heating throughout your home or the system struggling to reach the temperature you’ve set. If the burner won’t start at all or shuts down shortly after starting, that usually indicates a safety control issue that needs immediate attention. Don’t ignore these signs, especially during heating season, because small problems often become expensive emergency repairs if left alone.
Yes, we service all major oil burner brands including Beckett, Riello, Carlin, and Wayne. Our technicians have experience with both older systems that have been running for decades and newer high-efficiency units. We keep common replacement parts in our trucks and can source specialized parts for less common brands. Whether you have a basic atmospheric burner or a more complex power burner system, we have the tools and knowledge to service it properly. We also work on both residential and small commercial oil heating systems throughout Bristol County.
Most oil burner installations take 4-6 hours, depending on the complexity of your existing system and any modifications needed. If we’re replacing a similar unit in the same location, installation goes faster. If we need to modify piping, electrical connections, or venting, it takes longer. We always inspect your existing setup first and give you a realistic timeframe before starting work. Emergency replacements sometimes take priority over scheduled installations, especially during cold weather when people need their heat restored quickly. We’ll keep you informed throughout the process so you know what to expect.
Yes, we provide emergency repair service when your heating system fails, especially during cold weather. We understand that losing heat in a Massachusetts winter isn’t something you can wait days to fix. Our emergency service covers evenings, weekends, and holidays when other companies might not be available. We prioritize calls based on outside temperature and urgency, so the coldest days get the fastest response. Emergency service does cost more than regular scheduled work, but we’re upfront about pricing before we start any repairs so there are no surprises on your bill.
Our maintenance service includes complete burner disassembly and cleaning, heat exchanger cleaning, combustion efficiency testing, and safety control inspection. We check and clean the oil pump, replace the oil filter and burner nozzle, and test all electrical connections. The flue pipe and chimney connection get inspected for proper draft and safety. We also test the thermostat operation and check for any oil leaks in the system. After service, we provide a report showing your system’s efficiency and any recommendations for repairs or improvements. This comprehensive approach catches small problems before they become expensive breakdowns.