Fast, reliable oil burner service that keeps your Wellesley home warm all winter long.
You shouldn’t have to worry about your heat failing when temperatures drop. That’s the difference between a properly maintained oil burner and one that’s been neglected.
When your oil heating system gets the right attention, you get consistent warmth throughout your home. No more cold spots in the morning. No more wondering if your system will make it through another winter.
Your energy bills stay predictable because everything runs efficiently. You sleep better knowing your family stays comfortable, and you avoid those middle-of-the-night emergency calls that always seem to happen at the worst possible time.
Dempsey Energy has been keeping Norfolk County homes warm for years. We’ve built our reputation on straight talk and reliable service, not flashy promises.
Our technicians understand oil heating systems because that’s what we work on every day. We know the common problems, the warning signs, and how to fix things right the first time.
Over 12,000 customers trust us with their heating and cooling needs. That’s not because we’re the cheapest option—it’s because we show up when we say we will and do the work that actually needs to be done.
First, we’ll assess your oil burner system to understand what’s happening. No guessing, no assumptions. We’ll check the burner components, test the ignition system, and examine the heat exchanger.
Next comes the actual work. Whether it’s cleaning, repair, or replacement, we’ll explain what needs to happen and why. You’ll know what we’re doing and how long it should take.
After the work is complete, we’ll test everything to make sure your system runs properly. We’ll also let you know what to watch for and when you should schedule your next maintenance visit. No surprises, no hidden issues left for later.
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Emergency oil burner repair when your heat stops working. We understand that heating problems don’t wait for convenient times, especially during New England winters.
Comprehensive oil burner cleaning and tune-ups that keep your system running efficiently. This includes checking the burner assembly, cleaning the heat exchanger, and testing all safety controls.
Professional oil burner installation when it’s time to replace your old system. We’ll help you choose the right size and type for your home, then install it properly so it works reliably for years to come.
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