Generator dealers in South Hempstead, NY

157 authorized Generac, Briggs, Kohler dealers offering sales, service, installation, clean energy · 25 with customer ratings.

Generac 14kW Whole Home Generator, Transfer Switch & Cellular Capability

South Hempstead, NY · GeneracGenerac 14kW Whole-Home Standby GeneratorLowest price in 30 days$4,799−18%List: ~~$5,839~~Price as of Aug 16, 2026 · the price shown on Amazon at checkout applies.See This Deal on Amazon

Independent recommendation from GenDealers — any authorized dealer below can quote installation.

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157 dealers · sorted by distance

Featured spotYour business at the top of South Hempstead, NYFeatured listings show above every dealer in this city with your logo, description, and direct contact buttons.Get this spot

John Mckeon Electric Inc.
1.5 mi
Generac · Select Dealer
Sales
505 Westhampton Electric, West Hampstead, NY 11552
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G. G. Electric Corp
1.8 mi
Briggs
Sales · Service
878 Harrison St, West Hempstead, NY 11552
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Cellgen Inc.
2.5(2)2.7 mi
Generac · Select DealerKohler · Silver
Sales · Service · Installation
55 Commercial St, Freeport, NY 11520
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Weather Champions, Ltd.
2.8 mi
Briggs
Sales · Service
13 Hendrickson Avenue, Lynbrook, NY 11563
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Nrg Electric INC
2.9 mi
Generac · Select Dealer
Sales
431 Windsor Pl, Oceanside, NY 11572
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R. Maggi Electric
3.0 mi
Generac · Select Dealer
Sales
935 Center Drive, Franklin Square, NY 11010
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Jps Electric Co., Inc.
3.0 mi
Generac · Select Dealer
Sales
115 Henry St, Freeport, NY 11520
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Great Neck Electric
3.0 mi
Generac · Select Dealer
Sales · Service · Clean Energy
1385 Jerusalem Ave, Merrick, NY 11566
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Rocklyn Fuel
3.1 mi
Briggs
Sales · Service
200 Atlantic Ave, Oceanside, NY 11572
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Ad
More options · GeneracGenerac Guardian 22kW Home Standby GeneratorThe long-running Guardian 22kW with a 200-amp service-rated transfer switch and Mobile Link Wi-Fi.See Current Price on Amazon
Independent recommendation from GenDealers — have a local dealer above quote installation.
Mayfair Power Systems Inc.
3.2 mi
Kohler · Titanium
Sales · Service · Installation
38 St. Johns Place, Freeport, NY 11520
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Fd Electrical Services LLC
3.2 mi
Generac · Select Dealer
Sales
112 Old Mill Rd, Merrick, NY 11566
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Ava Electrical And Lighting Services Corporation
3.3 mi
Briggs
Sales · Service
128 Clinton Street, Malverne, NY 11565
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About generator dealers in South Hempstead, NY

GenDealers lists 157 authorized generator dealers in and around South Hempstead, NY — independent businesses certified to sell, install and service Generac, Briggs, Kohler home standby generators, portable generators and transfer switches. Listings show each dealer's brand authorization tier, services (sales, service, installation, clean energy), customer rating, phone number and website so you can compare before you call.

Not sure what size you need? Use the generator sizing calculator first, then ask two or three dealers here for installed quotes. New to standby power? Start with Generator 101.