Mayfair Power Systems provides a variety of services for all your generating needs.

Whether it be installations or preventative planned maintenance, rentals or parts, Mayfair is your one stop source for every auxiliary power solution.


For forty years, Mayfair Power Systems' trained service technicians have been providing prompt reliable generator troubleshooting and repair.

We have expertise in servicing both gas and diesel powered generator sets in both commercial and residential applications. We specialize in covering the counties of Nassau and Suffolk. Please contact our service department for an appointment or for information about our service rates.

New York Generator Service

Planned Maintenance

Planned maintenance will extend the service life of your generator set. It will also help insure reliable performance when emergency power is needed.

Our maintenance coordinators will work with you to establish a proper schedule for your residential or commercial generator set. In general, we recommend that all units be serviced at least twice a year. For a variety of reasons, more frequent maintenance may be required. Please contact us to review your specific needs.