HVAC Service & Repair in Rhode Island
Licensed technicians for heating and cooling repair, maintenance, and emergency service across Rhode Island and Southern Massachusetts, backed by 125 years in business.
Family owned since 1898HVAC Maintenance and Repair Across Rhode Island and Southern Massachusetts
Dupuis Energy handles heating oil delivery and propane delivery for tens of thousands of homes. But fuel only matters if your heating system actually works. That's why we built a full HVAC service and repair operation alongside our fuel delivery business.
Our technicians are state-licensed through the Rhode Island Department of Labor and Training, Division of Professional Regulation. With over 125 years in the business, we handle everything from routine maintenance and emergency repairs to full system installations. We work on oil-fired, propane, natural gas, and electric systems.
If something isn't right with your heating or cooling, call us or contact us online for a free estimate.
Our HVAC Services
We cover every service your heating and cooling system needs, from the first install to the emergency repair 15 years later.
HVAC Repair & Maintenance
Diagnosis and repair for oil, gas, propane, and electric systems, plus seasonal tune-ups that catch problems before they become no-heat calls.
HVAC repair & maintenance ›
Furnace Repair
We repair, maintain, and replace gas and oil furnaces, the workhorses keeping older Rhode Island homes warm all winter.
Furnace repair ›
Boiler Repair
Rhode Island is full of older homes running oil-fired boilers. We diagnose, repair, and replace both gas and oil boiler systems.
Boiler repair ›
Oil Heat Repair
Burner service, nozzle and filter changes, and combustion tuning for oil-fired heating systems, done by techs who know oil heat inside out.
Oil heat repair ›
Emergency HVAC Repair
No heat or no cooling? We offer 24/7 emergency HVAC repair across our service area so you're never stuck waiting.
Emergency HVAC repair ›
Service Plans
Our oil and propane service plans bundle annual maintenance with priority scheduling, discounted repairs, and 24/7 emergency support.
View service plans ›Ready for a new system instead of a repair? We also install ductless mini-split systems and handle full equipment installation.
Signs Your HVAC System Needs Professional Attention
Problems don't always show up as a total breakdown. Sometimes it's a small change in comfort or a higher-than-normal energy bill. Catching these early saves you money and prevents a bigger failure down the road.
Your home heats or cools unevenly, with some rooms comfortable and others not.
Your energy bills jumped without an obvious explanation.
You can't hold a consistent temperature no matter what you set the thermostat to.
Your system is making unusual noises like rattling, banging, or squealing.
Airflow from your vents feels weak or inconsistent.
Your system cycles on and off frequently without running a full cycle.
You smell something musty or off coming from your vents.
Don't wait for a full breakdown. Most of the problems above get worse and more expensive the longer they go unaddressed.
How Often Should You Service Your HVAC System in Rhode Island?
At minimum, once a year. Most HVAC professionals recommend twice: once in the fall for your heating system before the cold hits, and once in the spring for your AC before summer. A tune-up runs through the full system, cleans components, checks for wear, and flags anything that could fail during the season.
If you're on one of our service plans, the annual tune-up is included and we schedule it for you. That's the easiest way to stay on top of it without having to remember to call.
Schedule Your HVAC Maintenance100% Satisfaction Guarantee
You can be confident you'll be happy when our team drives away.
Financing Options Available
Our flexible financing options support you however you'd like to pay.
Ask About the Dupuis Guarantee
We promise reliable, responsive, and dedicated service every time.
Prompt, Courteous Service
We meet your needs with timely and considerate service, every call.
Hear From Our Happy Customers
"My furnace went down the day I left for vacation. By Thursday a new system was installed and I came home to a warm house. That's real service."
Dan J. · Cumberland"The service was affordable and only took an hour for both furnaces."
Eric B."Tech was extremely courteous, professional, and extremely knowledgeable."
Luca B.Your Comfort Is Our Priority
A member of our team will be in touch shortly to confirm your details or answer any questions. If you're an existing customer who needs oil or propane delivery, please order fuel directly through your online account.