Mayfair Power Systems, Inc

Mayfair Power Systems has been in business since 1961. We sell, service and perform planned maintena

Photos from Mayfair Power Systems, Inc's post 10/07/2020

Installation in Atlantic Beach.

Mayfair Power Systems, Inc updated their business hours. 03/20/2020

Mayfair Power Systems, Inc updated their business hours.

Mayfair Power Systems, Inc updated their business hours.

Spectrum Diesel Generator Set- 60 kW with sub-base fuel tank | eBay 10/28/2019

Spectrum Diesel Generator Set- 60 kW with sub-base fuel tank | eBay

Spectrum Diesel Generator Set- 60 kW with sub-base fuel tank | eBay Spectrum Diesel Generator Set- 60 kW with sub-base fuel tank. Condition is Seller refurbished. Local pickup only.

Spectrum Diesel Generator Set- 60 kW with sub-base fuel tank | eBay 10/28/2019

Spectrum Diesel Generator Set- 60 kW with sub-base fuel tank | eBay

Spectrum Diesel Generator Set- 60 kW with sub-base fuel tank | eBay Spectrum Diesel Generator Set- 60 kW with sub-base fuel tank. Condition is Seller refurbished. Local pickup only.

Photos from Mayfair Power Systems, Inc's post 05/31/2019

A new natural gas-fired, 60 kW, Kohler generator set installed at a commercial site in Bellmore, NY. The old (1969) 55 kW Onan set will be coming out at the completion of the job. It had served the owner well, but is "past its prime."

Photos from Mayfair Power Systems, Inc's post 05/31/2019

Installation of a 60 kW, LP-fired, Kohler generator set at a new residence in Bridgehampton, NY.

05/23/2019

We installed a new 50 kW, Cummins, LP-fired, generator set to back-up a dorm building at a golf club in Old Westbury, NY.

04/26/2019

A recently completed installation of a 200 kW, Kohler diesel generator set at a communications company in Riverhead, NY.

03/11/2019

Wrestling a 50 kW, Kohler, natural gas-fired, emergency standby generator set into the lower floor of an apartment building in Long Beach, NY.

03/04/2019

A new 60 kW Cummins set delivered to a new residence in Bridgehampton, NY.

Photos from Mayfair Power Systems, Inc's post 03/04/2019

A new 20 kW Cummins unit, installed at a residence in East Norwich, NY.

Photos from Mayfair Power Systems, Inc's post 01/29/2019

Installation of a new Cummins 125 kW, natural gas-fired generator set at an old estate property in Southampton, NY. Job also involved rip-out of an older 133 kW Katolight set.

Photos from Mayfair Power Systems, Inc's post 01/11/2019

Installation of two 50 kW, natural gas-fired, Kohler, emergency standby generator sets at a senior housing complex in Coram, NY.

01/10/2019

Two 50 kW Kohler gas generator sets, loaded-up and ready for delivery.

Photos from Mayfair Power Systems, Inc's post 12/04/2018

We delivered a new, 60 kW, Kohler generator set to a home in Flower Hill (Manhasset), NY, today.

Photos from Mayfair Power Systems, Inc's post 12/04/2018

A new, 20 kW, Cummins generator set, delivered to a residence in Massapequa, NY. The builder opted to put this unit up, on a pedestal, as this home is south of Merrick Rd. and everyone remembers Hurricane Sandy!

Photos from Mayfair Power Systems, Inc's post 11/29/2018

On Tuesday, we delivered the tank. On Wednesday, we delivered the generator and set it on the tank. A 1000-gallon, Hennig diesel fuel tank, a 150 kW Cummins diesel generator and an 800 amp, Eaton automatic transfer switch. Jobsite is a Catholic-run home for the aged, in Huntington, NY. Notice, in one picture, who was watching over us.

Photos from Mayfair Power Systems, Inc's post 11/27/2018

A new 20 kW Kohler generator set sold to a contractor who installed it at a new house in Cutchogue, NY.

Photos from Mayfair Power Systems, Inc's post 10/23/2018

A new 38 kW, natural gas-fired, Kohler generator set delivered to a residence in Manhasset, NY.

Photos from Mayfair Power Systems, Inc's post 10/12/2018

We disconnected, removed and disposed of a 45 kW, high-speed, Generac, Guardian generator set and replaced it with a new, 40 kW, Cummins, low-speed set at a residence in Brookvillle, NY.

Photos from Mayfair Power Systems, Inc's post 09/26/2018

We installed a new, 22 kW, Natural gas-fired, Cummins unit at a home in Babylon, today. This homeowner had a generator set that went under water during Hurricane Sandy. After a total rebuild of his home, he was finally ready for us to land his new generator in place.

09/26/2018

Installation of an automatic transfer switch, for a communications company, in Quogue, NY.

09/26/2018

Installation of a 125 kW diesel generator set, for a communications company, in Seaside, NJ.

Photos from Mayfair Power Systems, Inc's post 09/26/2018

We installed this set in the parking area of a facility in New Hyde Park. Protecting the generator set from traffic was a concern in this installation.

Photos from Mayfair Power Systems, Inc's post 09/14/2018

We installed a new 36 kW Cummins generator set at a residence in Muttontown, NY. After the new unit was in place, the electrician had us remove an existing 20 kW Generac set that will go to another residence.

09/12/2018

Throwback pic! Removal of a CAT 398 in Jersey City, NJ, in 1995.

Photos from Mayfair Power Systems, Inc's post 08/22/2018

A new, 20 kW, LP-fired, Kohler generator set installed at a home on the Peconic Bay in Mattituck, NY.

Photos from Mayfair Power Systems, Inc's post 08/22/2018

Installation of a new 60 kW, Kohler, Natural gas-fired generator set at a new residence in Muttontown, NY.

Country Club 08/13/2018

Country Club

Photos from Mayfair Power Systems, Inc's post 08/13/2018

Installation of a new 48 kW, Kohler generator set at a home in Atlantic Beach, NY. We had removed an old, rusty, Generac unit, last year. Customer provided a pedestal for this new set.

Photos from Mayfair Power Systems, Inc's post 07/24/2018

Installation of a Kohler 10 RESV emergency standby generator set at a health facility in Bay Shore, NY.

Photos from Mayfair Power Systems, Inc's post 07/12/2018

Replacement of an existing generator set at a cosmetic surgery facility in Greenvale, NY. A new 40 kW Cummins set was installed in place of an old Elliot/Magnetek set.

Photos from Mayfair Power Systems, Inc's post 06/20/2018

We had to unload a 1000 gallon diesel fuel tank in order to load-up a large muffler. Muffler was transported to job site where we used our crane to facilitate change-out of the existing, rusted, old muffler.

Telephone

Address


347 N Main Street
Freeport, NY
11520

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

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