Guys Oil Phone Numbers and Emails

Customer Service Number:

  • (860) 739-8700

Guys Oil Emails:

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Guys Oil Contact Information

Guys Oil Website:

Guys Oil Help Center:

Corporate Office Address:

Guys Oil Service, Inc.
87 W. Main Street
Niantic, Connecticut 06357
United States

Other Info (opening hours):


Gas Station:

Monday - Friday: 6:30 am – 6:30 pm

Saturday: 8 am – 4 pm

Sunday: 8 am – 4 pm

Office and Garage:

Monday - Friday: 8 am – 5 pm

Saturday: 8 am – 12 pm (Office Only)

Auto Repair Shop:

Monday - Friday: 8 am – 5 pm

Saturday, Sunday: Closed


+1 (860) 739 6471


Guys Oil Delivery Policy
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Guy's Oil is a premier provider of fuel oil, garage, and towing service for the Niantic area. The company also serves Stonington, Mystic, Groton, New London, Waterford, East Lyme, Old Lyme, Salem, Old Saybrook, and Essex. It also offers home heating protection plans. Guy's Oil provides Automotive Repairs which are Foreign Domestic, Bumper-to-Bumper, Emission Certified. The Mechanics are ASE Certified. And Automotive Sales offered by the company include Used Vehicles, Consignment Sales Arranged, and Locator Service Available. Mobil Gas Station of Guy's Oil provides Full Service with all Grades of Fuel, Diesel, Clear Kero, Propane Cylinders Filled available. Guy's Oil was founded by Gaetano "Guy" L. Gada and his wife Mildred in 1939. Currently the company remains to be family owned and is operated by their children Richard and Barbara as well as their grandson, Richard, Jr. Guy's Oil is based in Niantic, CT.

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