Oil Burner Service in Foxborough, MA

Keep Your Heat Running All Winter

Professional oil burner service that prevents breakdowns when you need heat most in Foxborough.

image placeholder

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.

Oil Furnace Service Norfolk County

What Reliable Heat Actually Looks Like

Your oil burner runs quietly and efficiently, maintaining consistent temperatures throughout your home. No more worrying about whether your heat will kick on during those brutal February nights when temperatures drop below zero.

You’re not dealing with emergency repair calls or scrambling to find a technician when your system fails. Regular oil burner service keeps small issues from becoming expensive problems that leave you without heat.

Your heating bills stay predictable because your system operates at peak efficiency. Clean burners and properly adjusted components mean you’re not wasting fuel or money on a system that’s working harder than it should.

Foxborough Oil Burner Technician

We Know Oil Heat Inside Out

We’ve built our reputation serving Norfolk County homeowners who depend on oil heat. We understand the specific challenges of maintaining oil burner systems in New England’s harsh climate conditions.

Our technicians have worked on every type of oil burner system you’ll find in Foxborough homes. From older cast iron boilers to modern high-efficiency units, we know what keeps them running reliably.

We’ve earned the trust of over 12,000 local customers through our Dempsey Comfort Club and systematic approach to customer service. When you call us, you’re working with a team that’s invested in your long-term comfort.

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 We Handle Your Service

We start with a complete diagnostic of your oil burner system to identify any issues affecting performance or efficiency. Our technician examines the burner assembly, heat exchanger, controls, and safety systems to understand exactly what’s happening.

Next, we clean the burner components, replace worn parts, and adjust the combustion settings for optimal performance. This includes cleaning the nozzle, electrodes, and combustion chamber while testing all safety controls.

Finally, we test the entire system to ensure it’s operating safely and efficiently. You’ll know exactly what we found, what we fixed, and what to watch for moving forward. No surprises, no technical jargon you can’t understand.

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 Cleaning Foxborough

What's Included in Our Service

Our oil burner service covers everything needed to keep your system running reliably. We clean and inspect the burner assembly, test all safety controls, and check the heat exchanger for proper operation.

You’ll get combustion analysis to ensure your system is burning fuel efficiently and safely. We also inspect and clean the chimney connection, check for proper draft, and test carbon monoxide levels throughout your home.

We handle both routine maintenance and emergency repairs. Whether you need annual cleaning or your burner won’t start on a Sunday morning, we have the parts and expertise to get your heat back on quickly.

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 serviced annually, ideally before the heating season begins in late fall. This timing ensures your system is ready for winter and catches any issues before you’re depending on heat daily. If you have an older system or notice performance issues like soot buildup, uneven heating, or higher fuel consumption, you might benefit from more frequent service. Annual service typically includes cleaning the burner assembly, replacing the nozzle and filter, testing safety controls, and analyzing combustion efficiency to keep your system running safely and efficiently.
Watch for several warning signs that indicate your oil burner needs professional attention. If you smell oil, see soot around the unit, or notice yellow flames instead of blue, these are safety concerns that require immediate service. Other signs include unusual noises like rumbling or banging, frequent cycling on and off, uneven heating throughout your home, or a sudden increase in fuel consumption. If your burner won’t start or keeps shutting off, this often indicates issues with the ignition system, fuel delivery, or safety controls that need professional diagnosis and repair.
Yes, we work on all types of oil burner systems commonly found in Norfolk County homes. This includes older cast iron boilers, modern high-efficiency units, combination systems that provide both heat and hot water, and both forced air and hydronic heating systems. We service all major brands and have experience with both residential and small commercial installations. Whether you have a newer condensing boiler or an older reliable system that’s been heating your home for decades, we have the parts, tools, and expertise to keep it running properly.
Yes, we understand that heating emergencies don’t wait for convenient times, especially during New England winters. We provide emergency oil burner repair service when you’re without heat and need immediate assistance. Our emergency service covers situations like complete system failures, safety shutoffs, fuel delivery problems, and other urgent issues that leave you without heat. While we prioritize safety and may need to shut down unsafe systems until proper repairs can be made, we work quickly to diagnose problems and restore heat as soon as possible, often carrying common repair parts on our service vehicles.
Oil burner service costs vary depending on what your system needs, but routine annual maintenance is typically much less expensive than emergency repairs. Basic cleaning and tune-up service costs significantly less than dealing with a complete system breakdown in the middle of winter. The exact cost depends on factors like your system’s condition, what parts need replacement, and whether any repairs are needed beyond routine maintenance. We provide upfront estimates before performing any work, so you know what to expect. Many customers find that joining our Dempsey Comfort Club helps manage service costs while ensuring regular maintenance.
Oil burner cleaning is routine maintenance that keeps your system running efficiently and safely. This includes cleaning the burner assembly, replacing consumable parts like nozzles and filters, testing safety controls, and adjusting combustion settings. It’s preventive care that helps avoid problems. Oil burner repair addresses specific issues when something isn’t working properly, like replacing a failed ignition transformer, fixing fuel delivery problems, or repairing safety controls that are malfunctioning. While cleaning is scheduled maintenance, repairs are typically needed when your system isn’t operating correctly or has stopped working entirely. Regular cleaning often prevents the need for more expensive repairs.