79 Old Hopkinton Road
Westerly, RI 02891
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Committed to Saving You Money and Protecting the Environment!

Manage Your Own Oil Deliveries
Shop For Competitive Prices
Found The Best at GuardianFuelOnline.com

Get today's low  oil price for your town in Southern RI or Eastern CT

GFO offers the convenience of ordering home heating oil from your computer, tablet, or smart phone, 24/7.  Great pricing and the comfort of knowing that your BIOHEAT® brand heating oil will be delivered by a reputable, trusted, local fuel company.  

If you like shopping online, you'll love the ease of ordering online from GFO!  Register Today.

How can GFO provide great fuel at such great prices? You know how e-commerce works; You manage ordering when you're ready, eliminating some of our overhead expense.  We pass those savings directly on to you!

BioHeat® brand is renewable heating oil made in the US!  Better fuel, better planet.


RHODE ISLAND our Washington County service area includes Ashaway, Bradford, Charlestown, Hope Valley, Hopkinton, Richmond, South Kingston, Wakefield, West Kingston, Westerly and more surrounding towns. See full towns list on our 701-446-2283 page.


CONNECTICUT our New London County service area includes Gales Ferry, Groton, Ledyard, Mystic, New London, North Stonington, Pawcatuck, Stonington, Voluntown, Waterford and more surrounding towns. See complete towns served list on our 8887566418 page.