We provide a wide range of products and services, which include:

  • Home heating oil, specialty fuels and lubricants, tanks and more
  • Plumbing and heating services
  • Vehicle repairs, computerized diagnostics, 24 Hour Towing and Emergency Road Service
  • Gasoline (three grades), kerosene, and diesel
MOBIL Gas Station & Convenience Store - Montauk, NY MER Service Corp. - Montauk, NY
Marshall and Sons Fuel Oil, Inc. - Montauk, NY Prado Brothers Plumbing & Heating - Montauk, NY

Company divisions

As our business has grown, and Montauk has changed,
we've modernized our business in order to provide the highest levels of quality and service in four company divisions:

Marshall & Sons Fuel Oil

Montauk's oil provider since the 1930's. Our fleet of modern oil delivery trucks make scheduled and emergency trips to keep our customers' homes warm and cozy, supplying premium home heating oil, specialty fuels and lubricants, tanks, cleanups & more.

Prado Bros. Plumbing & Heating

Marshall & Sons has provided plumbing and heating services for over 50 years. In 2003 the "Prado Brothers" division was formed, retaining the same courteous, expert staff our customers rely on for top-quality services and equipment. 24 Hour Emergency Service call 631-668-9169.

MER Service Corp.

Our vehicle repair shop is fully licensed, insured, and staffed by highly skilled master mechanics who are equipped with state-of-the-art computerized diagnostics. New York State-certified Vehicle Inspection Station. 24 Hour Towing and Emergency Road Service call 631-668-2990.

Gas Station / Convenience Store

As Montauk's oldest gas station, our MOBIL facility has become a landmark. We offer gasoline (three grades), kerosene, and diesel. as well as lubricants, special fluids, and other automotive needs. We also provide Montauk with Industrial Oils for specialized uses.

Our products:


We sell install and service Oil Burners by Burnham, Oil Fired Boilers by ThermoPride and more. Our expert technicians can service your existing equipment to keep it performing at it's peak of performance or help in the event of a problem 24 hours / 7 days a week.

Hot Water Heaters

Our experienced staff understand the unique demands put on household equipment such as water heaters in homes in the Hamptons. When everyone comes home from the beach and needs to shower at once you need a water heater that can supply enough hot water for family and guests. We specialize in designing systems to handle this type of uncommon issue faced in most homes.

Air Conditioners

When you are spending time in Montauk or the Hampton's the last thing you want to have to worry about is keeping cool on those hot summer days. Central Air Conditioning systems need to be designed in such a way as to factor in the area's corrosive marine environment and it's ability to stand up to the elements and keep you and your family and guests cool when you need it most.

Water Filtration & Water Softeners

Water Filtration

The water in Montauk and the Hampton's is notoriously hard-water. We can customize a Water Filtration system for your house that will help keep you comfortable while bathing and help mitigate all sorts of hard-water related problems w/ household equipment and appliances.

24 Hour Towing & Emergency Service