Guy's Oil Service, Inc. | 87 W. MAIN ST. | NIANTIC, CT 06357 | PH: (860) 739-8700 | FAX: (860) 739-6471
Protection  Plans
Visit Us
Contact Us

Where Service is First


Welcome to Guy's Oil Service Station Inc.! We are the premier provider of fuel oil, garage, and towing service for the Niantic area. We also serve Stonington, Mystic, Groton, New London, Waterford, East Lyme, Old Lyme, Salem, Old Saybrook, and Essex. If you're interested in home heating protection plans, take a look at the Protection Plans page. Please contact us if you have any questions or would like additional information. We look forward to hearing from you soon!


Heating & Cooling  


Sales & Service   

 24 Hour Emergency Service

Automatic Delivery

Budget Plans & Discounts 


 Fuel Delivery - #2 Fuel, Diesel, Kerosene 

Tank Removal

24 Hour Towing & Recovery

Local & Long Distance

Light, Medium, & Heavy Duty

Private, Commercial, Motor Clubs

Automotive Repairs

Foreign & Domestic


Emission Certified

ASE Certified Mechanics

Automotive Sales

Used Vehicles

Consignment Sales Arranged

Locator Service Available

Mobil Gas Station

Full Service

All Grades of Fuel, Diesel, Clear Kero

Propane Cylinders Filled

Affiliate Logos

Gas Pump Hours:

Monday through Friday, 6:30am - 6:30pm
Saturday, 7:00am - 6:30pm
Sunday, 8:00am - 6:30pm

Office Hours:

Monday through Friday, 7:00am - 5:00pm

Saturday, 8:00am - 12:00pm

For more information contact us at