Consolidated Fuel Oil Co.

A Family Owned & Operated Family Business for Over 50 Years

We offer comprehensive repairs and maintenance service for furnaces. Don't let the cold enter into your home. Come to us and get the service you need.

Your boiler is one of the most important appliances in your home. Ensure that it runs well for years to come by getting the service you need from us.

When your heater breaks down, you don't want to wait around for repairs. That is why we offer 24 hour emergency repair service for your furnace.

Call us for a FREE estimate

Expert repair service

We can make sure that you stay warm all winter.

Comprehensive repairs

The repairs you need

24 hour emergency service

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Suffolk County Licensed Master Plumber

Welcome to Consolidated Fuel Oil Co.


Consolidated Fuel near Lake Ronkonkoma NY and nearby Port Jefferson NY is your go to source for reliable boiler & heater service, fuel oil, diesel & home heating oil delivery, boiler maintenance, boiler unit cleaning and boiler unit installations, repair & replacement. Consolidated Fuel is the electric hot water heater installers near you that brings over 50 years of experience to every job!


Why You Should Choose Consolidated Fuel


When you are searching for reliable plumbing services “near me” you want to consider Consolidated Fuel. We provide the emergency heater repair that will keep your family comfortable all winter long. Whether it is a fuel oil company in Port Jefferson NY or fuel & heating oil in Lake Ronkonkoma NY that you are searching for, Consolidated fuel can help you get the reliable services you deserve. What makes us a stand out choice?


  • Experience -All our technicians are NORA Certified Gold Techs

  • Family owned and operated

  • Commitment to the communities we serve

  • Always reliable

  • Fast response times for emergency repairs


With 50 years of experience under our belts we know what type of value our customers are looking for. Our technicians are highly qualified which gives you the advantage of having the expertise that gets your heating system up and running quickly.  We respect your time by showing up when we say we will and making your families comfort and safety a priority. We are close by Port Jeff and close by Lake Ronkonkoma and near the North Shore which gives us the ability to get to you quickly to resolve your heating problems.


You Can Rely on Us 


We are a father and son team that is committed to the communities that we serve. For 50 years we have been the company that our neighbors rely on for fuel, emergency repairs and maintenance of their heating systems. Contact us to learn more about our services.

Boiler Repair Emergency Fuel Oil Delivery 24 Hour Emergency Boiler Service