Generator dealers in Shelter Island, NY

47 authorized Generac, Briggs, Kohler dealers offering sales, service, installation, financing · 9 with customer ratings.

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

Shelter Island, 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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47 dealers · sorted by distance

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

Cj Laspesa Electric
5.7 mi
Generac · Select Dealer
Sales
58 Clay Pit Rd, Sag Harbor, NY 11963
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Rigas
5.9 mi
Generac · Select Dealer
Sales
22260 Main Rd, Orient, NY 11957
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Quarty Construction
6.8 mi
Briggs
Sales · Service
1775 Indian Neck Lane, Peconic, NY 11958
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Gt Power Systems INC
8.1 mi
Generac · Elite Dealer
Sales
56 Industrial Road, Wainscott, NY 11975
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Lademann Electric INC
8.4 mi
Briggs
Sales · Service
1625 Stillwater Avenue, Cutchogue, NY 11935
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Daz Electrical Contractor
8.6 mi
Kohler
Sales · Service · Installation
419 Montauk Highway, Wainscott, NY 11975
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East Hampton Energy Solutions LLC
9.2 mi
Kohler · TitaniumBriggs
Sales · Service · Installation
6 Meehan Terrace, East Hampton, NY 11937
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Klever's Electrical Maintenance
9.3 mi
Generac · Select Dealer
Sales
81 Harbor View Ave, East Hampton, NY 11937
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First Light Electric INC
9.6 mi
Generac · Select Dealer
Sales
163 Springs Fireplace Road, East Hampton, NY 11937
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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.
D.a.z. Electrical Contractor, Inc.
2.5(2)9.9 mi
Generac · Select Dealer
Sales
Po Box 4217, East Hampton, NY 11937
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Leo's Electric Corp.
10.4 mi
Generac · Select Dealer
Sales · Service
1414 No Sea Road, Southampton, NY 11968
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J-tech Survace Solutions
2.4(15)11.7 mi
Generac · Elite Dealer
Sales · Service · Financing
3350 Grand Ave., Mattituck, NY 11952
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Dealers in nearby cities

Shelter Island Heights, NY Dering Harbor, NY North Haven, NY Greenport West, NY Sag Harbor, NY Southold, NY East Marion, NY Noyack, NY Orient, NY

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About generator dealers in Shelter Island, NY

GenDealers lists 47 authorized generator dealers in and around Shelter Island, 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, financing), 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.