Heating Oil Delivery

Keeping our customers warm since 1891

The last thing anyone wants is to be uncertain about how much heating oil is in the tank, but with John Duffy Energy Services, that’s never an issue. We’ve been heating and providing reliability and peace of mind to businesses across northern and central New Jersey ever since our inception more than a century ago, and our reputation for excellence is built on our superior brand of service, which includes free automatic heating oil delivery you can depend on.

It’s all part of the devotion of John Duffy Energy Services to seamless and worry-free customer care–a commitment that extends to our around-the-clock emergency services and our dedication to helping you save money on heating in your business.

Contact us for more information. John Duffy, providing heating oil in Newark, Elizabeth, Jersey City, Elizabeth, East Orange and surrounding towns in Essex, Union, Middlesex, Morris and Hudson county, NJ.

Office Address
465 Mulberry St Newark NJ 07114-2736

Mailing Address
P.O. Box 5610, Newark, NJ 07105