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


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!


Heating & Cooling:  

 Sales & Service   

 24 Hour Emergency Service

Automatic Delivery

Budget Plans & Discounts 


 Fuel Delivery - #2 Fuel, Diesel, Kerosene 

Tank Removal

Automotive Sales:

Used Vehicles

Consignment Sales Arranged

Locator Service Available

24 Hour Towing & Recovery:

Local & Long Distance

Light, Medium, & Heavy Duty

Private, Commercial, Motor Clubs

Mobil Gas Station:

Full Service

All Grades of Fuel, Diesel, Clear Kero

Propane Cylinders Filled

Automotive Repairs:

Foreign & Domestic


Emission Certified

ASE Certified Mechanics