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Proud to be your Heating Oil, Kerosene, Diesel and Gasoline delivery company for the past 32 years.

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For over 30 years, Big O Fuels has been providing high quality petroleum products to the residents, businesses and farms of Orange & Sullivan County.  As a leading provider of home heating oil, kerosene, gasoline, on and off road diesel, we take pride in offering the best service and competitive pricing.


As a natural result of our dedication to our customers and professional, timely service, we are proud to have been voted the Best of the Best Oil Company by the Times Herald-Record for the past 4 years!  Thanks to all of our customers that voted!


Whether you’re looking for the peace of mind of automatic scheduled deliveries, or simply want the fast delivery service, we’re happy to work with you to meet your individual needs.  We also offer fast delivery On & Off Road Diesel and Gasoline to our comercial customers location, jobsite or farm to avoid undue downtime.

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Our Customers Love Us!

A very reliable company with great pricing! I couldn't ask for better service!

Brandy R.

They come quickly and are polite. Great price as well. what more could you ask for. thanks so much

Laurine R.

Great, family owned company that gives personal service and always fair pricing!

Tina M.

Awesome group of people...friendly and fast service. Great prices

Kim O.

Great family owned and operated company with excellent response time and prices! Nice to have a company that truly cares about their customers! 5 stars!

Jessica F.


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Big O Fuels · 105 Gillen Road
Middletown · NY 10940

We provide heating oil, kerosene, diesel fuel and gasoline to the residents and businesses of Orange and Sullivan County including the towns of Bloomingburg, Blooming Grove, Bullville, Campbell Hall, Central Valley, Chester, Circleville, Cornwall, Florida, Goshen, Harriman, Highland Mills, Hugeunot, Howell, Maybrook, Middletown, Monroe, Monticello, Montgomery, Mount Hope, New Hampton, New Windsor, Newburgh, Otisville, Pine Bush, Pine Island, Pine Ridge, Port Jervis, Rock Hill, Rock Tavern, Scotchtown, Salisbury Mills, Slate Hill, Walden, Wallkill, Warwick, Walton Lake, Washingtonville, Westtown, Woodbury, Wurtsboro 

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