Sales Only, for Marine & Mobile Generators in Freeport, NY

Our sales staff has intimate knowledge in specifying and guiding our customers (OVER THE PHONE) to the correct generator for any recreational or commercial marine application.

Technical help is always available to assist the boat owner in planning and carrying out a proper installation.

Whether your needs are met by an Onan, Kohler or Westerbeke marine generator, Mayfair Power Systems, with over 50 years of marine sales experience, is the company you trust.

Onan Mobile and Recreational Generators.We specify and sell a full line of gas and diesel mobile generator sets. Units for RV and commercial applications are available from 2.8KW to 100KW or more.

Our sales engineers will help you plan for the power you need and the generator set that’s right for your application.