Furnace Repair in Medway, MA

Your Heat Back On Today

Fast, reliable furnace repair when your heating system fails and your family needs warmth most.

A person wearing a white hard hat and protective clothing is inspecting an open electrical panel with various components and wires inside.
A person wearing gloves and an orange shirt is adjusting gauges and valves on a network of white PVC pipes.

Emergency Heating Repair Medway

Warm Home, Stress-Free Winter

When your furnace stops working, you need more than just a quick fix. You need your home comfortable again, your family warm, and confidence that the problem won’t happen again next week.

That’s what proper furnace repair delivers. Your heating system running efficiently, your energy bills staying reasonable, and your peace of mind restored. No more middle-of-the-night wake-ups to a freezing house or scrambling to find space heaters that barely work.

You get reliable heat when you need it, professional service that respects your time and home, and the kind of repair work that actually lasts. Because a functioning furnace isn’t just about comfort—it’s about knowing your home is ready for whatever New England winter throws at it.

Medway Furnace Repair Specialists

Local Heating Experts You Trust

Dempsey Energy has been keeping Norfolk County homes warm through countless New England winters. We’ve built our reputation on showing up when promised, diagnosing problems accurately, and fixing heating systems right the first time.

Our team knows the heating challenges that Medway homeowners face—from aging oil furnaces in older homes to gas system issues in newer construction. We’ve seen it all, fixed it all, and earned the trust of over 12,000 local customers who know they can count on Dempsey Energy when their heat goes out.

This isn’t about being the cheapest option. It’s about being the reliable one when your family needs heat and you need it fixed right.

A person is inserting or removing a metallic filter panel from a large air conditioning or ventilation unit.

Furnace Service Process Medway

Simple Process, Reliable Results

When you call Dempsey Energy for furnace repair, you get a straightforward process designed around getting your heat back quickly. Our technician arrives on time, equipped with the tools and parts needed for most common furnace problems.

First, we diagnose the issue completely—not just the obvious symptom, but the root cause. You’ll know exactly what’s wrong, what it takes to fix it, and what it costs before any work begins. No surprises, no pressure, just clear information so you can make the right decision.

Once you approve the repair, we get to work. Most furnace repairs are completed the same day, and we test everything thoroughly before leaving. You get your heat back, your home warming up, and documentation of what was done so you have it for future reference.

A person wearing blue gloves and a dark work suit uses a wrench to tighten a pipe fitting.

Ready to get started?

Explore More Services

About Dempsey Energy

Get a Free Consultation

Complete Furnace Repair Services

Every Heating Problem Covered

Dempsey Energy handles the full range of furnace problems that hit Medway homes. Oil furnace repairs, gas furnace service, heating system maintenance, and emergency calls when your heat goes out completely. We work on all major brands and have the experience to tackle both common issues and the unusual problems that sometimes pop up.

You get comprehensive diagnostics, quality replacement parts, and repairs that address the actual problem—not just temporary patches. Our technicians carry extensive inventory on their trucks, which means most repairs happen the same day without waiting for parts orders.

Whether it’s a simple thermostat issue, a failed ignition system, or a more complex heating problem, you’re dealing with technicians who’ve seen these issues before and know how to fix them permanently. That’s the difference between a real repair and just getting your heat working temporarily.

Close-up of a furnace's gas burner tubes with visible blue flames inside. The metal components are silver and gray with brass fittings, showing a clean and functional industrial design.
Response times depend on the day and current service load, but Dempsey Energy prioritizes emergency heating calls, especially during cold weather. We understand that a broken furnace in January isn’t something you can wait days to fix. Most emergency calls in the Medway area receive same-day service, and we’ll give you a realistic timeframe when you call so you can plan accordingly. During extreme cold snaps, we extend our hours and bring in additional technicians to handle the increased demand for emergency heating repairs.
Yes, Dempsey Energy services both oil and gas heating systems throughout Norfolk County. Our technicians are trained and equipped to handle the specific requirements of each fuel type, from oil burner adjustments and fuel line issues to gas valve problems and venting concerns. Many Medway homes still rely on oil heat, while newer construction typically uses gas systems. Regardless of your fuel type or furnace brand, we have the expertise and parts inventory to get your heating system running properly again.
First, check your thermostat settings and make sure your furnace switch is on—sometimes the solution is simpler than expected. Also check your circuit breaker to ensure power is reaching the furnace. If these basics don’t solve the problem, call for professional service rather than attempting repairs yourself. Furnace systems involve gas lines, electrical components, and combustion processes that require proper training to service safely. Document any unusual sounds, smells, or behaviors you noticed before the system stopped working, as this information helps our technicians diagnose the problem more quickly.
Annual furnace maintenance is the standard recommendation for most heating systems, ideally scheduled in early fall before you need heat regularly. However, older furnaces or systems that see heavy use might benefit from twice-yearly service. Regular maintenance catches small problems before they become expensive repairs and keeps your system running efficiently. This includes cleaning, filter replacement, safety checks, and adjustments that help prevent the middle-of-winter breakdowns that always seem to happen at the worst possible time. Preventive maintenance costs far less than emergency repairs and extends your furnace’s lifespan significantly.
Absolutely. Dempsey Energy believes in transparent pricing, especially for heating repairs when homeowners are already dealing with the stress of no heat. After diagnosing the problem, our technician will explain what needs to be fixed and provide clear pricing before beginning any work. You’ll know the cost upfront, with no hidden fees or surprise charges added later. This approach lets you make informed decisions about your repair options without pressure or uncertainty about the final bill.
Common furnace issues in the Medway area include ignition system failures, thermostat problems, clogged filters restricting airflow, and issues with oil burners in older homes. We also frequently service gas valve problems, heat exchanger issues, and blower motor failures. Many calls involve furnaces that run but don’t heat effectively, often due to maintenance issues that have built up over time. The age and type of heating systems in Norfolk County homes means we see everything from simple fixes to more complex repairs requiring specialized parts and expertise.