Boiler Repair in Rochester, MA

Your Boiler Fixed Right the First Time

Fast response, honest diagnosis, and repairs that last through New England winters.

A person with short hair wearing a plaid shirt uses pliers to adjust a pipe connected to a white water heater mounted on a wall.

We Leave Our Customers Smiling

Ready for 5-Star Level Service?

A person in a white shirt is inspecting and adjusting the internal components of a wall-mounted boiler, with various pipes and valves visible.

Rochester Boiler Repair Service

Heat Back On, Stress Gone

When your boiler stops working, you need it fixed fast and fixed right. You don’t want to deal with multiple service calls, surprise charges, or technicians who can’t figure out what’s actually wrong.

You want your home warm again without the headache of wondering if the repair will hold up through the rest of winter. That’s exactly what you get when you call us for boiler repair in Rochester.

Our approach is straightforward. We diagnose the real problem, explain what needs to be done, give you an honest price upfront, and fix it so it stays fixed. No guesswork, no return trips, no wondering if you’ll wake up to a cold house tomorrow morning.

Trusted Rochester Boiler Experts

We Know Boilers Inside and Out

We’ve been keeping Rochester and Plymouth County homes warm for years. We’ve built our reputation on doing boiler repairs the right way, which means taking the time to diagnose problems correctly and using quality parts that last.

We’re not the biggest company in Massachusetts, and we’re not trying to be. We focus on doing excellent work for homeowners who want their heating systems fixed properly the first time.

Our customer base of over 12,000 homeowners speaks to how we handle business. When you do right by people, they remember and they refer their neighbors.

A smiling plumber in a blue shirt and cap holds a red wrench, standing in front of a water heater and pipes.

Our Boiler Repair Process

Here's Exactly What Happens

First, we listen to what’s happening with your boiler. Strange noises, no heat, uneven heating, high energy bills – these symptoms tell us where to start looking.

Next, our technician runs a complete diagnostic to find the root cause. We don’t just fix the obvious problem and leave. We check the whole system to make sure there aren’t other issues waiting to surface next week.

Then we explain what we found, what needs to be fixed, and give you an upfront price before any work begins. No surprises, no “while we’re here” upsells unless you specifically ask us to look at something else.

Finally, we complete the repair using quality parts and test everything to make sure your boiler is running efficiently and safely. You’ll know exactly what was done and what to expect 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 Boiler Repair Services

We Handle Every Type of Issue

Whether your boiler won’t start, isn’t heating evenly, is making strange noises, or just isn’t running efficiently, we handle all types of boiler problems. We work on gas boilers, oil boilers, and combination systems throughout Rochester and Plymouth County.

Our service includes complete system diagnostics, component repair or replacement, safety testing, and efficiency optimization. We also provide boiler servicing to prevent problems before they leave you without heat.

Many of our customers join our Dempsey Comfort Club for regular maintenance that catches small issues before they become expensive repairs. It’s one less thing to worry about, especially heading into winter when you need your heating system most.

A gloved hand holds three wrenches in front of a large metal tank.
We understand that boiler breakdowns don’t wait for convenient times, especially during Rochester’s cold winters. We prioritize emergency calls and work to get a technician to your home as quickly as possible, often the same day you call. When you’re without heat, every hour matters, and we treat your emergency with the urgency it deserves. Our goal is to get your heat restored fast so you and your family stay comfortable.
Several warning signs indicate your boiler needs attention before it fails completely. These include strange noises like banging, whistling, or gurgling sounds, uneven heating throughout your home, frequent cycling on and off, higher than normal energy bills, or visible leaks around the unit. If you notice any of these issues, it’s better to address them early rather than wait for a complete breakdown during the coldest part of winter.
Yes, we believe in transparent pricing with no surprises. After diagnosing your boiler problem, we’ll explain exactly what needs to be fixed and provide you with an upfront price before any repair work begins. You’ll know the total cost before we start, so you can make an informed decision. We don’t believe in “while we’re here” upselling or adding charges that weren’t discussed beforehand.
Most boiler repairs can be completed in a few hours, depending on the specific problem and whether we need to order parts. Simple issues like thermostat problems or minor component replacements often take 1-2 hours. More complex repairs involving major components might take longer, but we’ll give you a realistic timeframe upfront. If parts need to be ordered, we’ll discuss temporary solutions to keep you comfortable while we wait for the right components.
This depends on your boiler’s age, condition, and the cost of repairs versus replacement. Generally, if your boiler is over 15 years old and needs major repairs, replacement might be more cost-effective long-term. However, newer systems with minor issues are usually worth repairing. We’ll give you an honest assessment of your boiler’s condition and help you understand your options without pushing you toward the more expensive choice.
Yes, our technicians are experienced with all major boiler brands and types, including gas, oil, and combination systems. Whether you have a newer high-efficiency unit or an older system, we have the knowledge and tools to diagnose and repair it properly. We keep common parts in stock and can source specialized components when needed. Our experience with different systems means we can quickly identify problems and implement the right solutions.