Consolidated Fuel Oil Co.

A Family Owned & Operated Family Business for Over 50 Years


We Can Keep Your Boiler in Great Working Condition

Whether you are a home owner or a business owner it’s important to keep your boiler in great working condition. At Consolidated Fuel Oil Co. that’s exactly what we do. We are a family operated and owned business that has been assisting residents of Port Jefferson NY with boiler and heater service for the past fifty years. We provide comprehensive maintenance and repair services for boilers and furnaces alike. When you need expert services consider us to be the boiler & heater installers ready to answer your call in your time of need. Just perform a voice search for us using the terms near me, around me, close to and nearby.


We Can Ensure Your Boiler Runs Well


Let us ensure that your home or business stays warm, and that your boiler continues to run well for many years to come. At Consolidated Fuel Oil Co., we’re the fuel oil company you can depend on to deliver the fuel & heating oil you need when you need it the most. We’re here for you when your heating breaks down. We’re also the hot water heater installers you can turn to when it’s time to replace an old, faulty hot water heater. You can rely on our services including 24-hour emergency services for repairs. Our work is guaranteed, so you can rely on our heating solutions.


Our Affordable Services Include the Following:


•Boiler Installations, Repair & Replacement

•Boiler Unit Cleaning

•Fast Emergency Heater Repair

•Hot Water Heating Installations, Maintenance & Removals

•Fuel Oil, Diesel & Home Heating Oil Delivery

•Free Estimates

•Gas Conversions

•Gas Burner Service


Contact Us


Contact us to find out more about our comprehensive heating and boiler services. We’re ready to provide you with a free quote for our services today.

Contact us

24-Hour Emergency Service

We are absolutely confident in the quality of our work and that is why we offer guarantees on all of our work. Our company also offers 24 hour emergency service.

3rd Generation Family owned business for over 50 years


Call us and get a FREE estimate on your work.

24-7 emergency service