Generator dealers in Lake Grove, NY

134 authorized Generac, Briggs, Kohler dealers offering sales, service, financing, installation · 24 with customer ratings.

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

Lake Grove, 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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134 dealers · sorted by distance

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

Kleaka Electric
1.3 mi
Generac · Select Dealer
Sales
90 Gould Rd, Centereach, NY 11720
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All Island Mechanical
2.5 mi
Generac · Select Dealer
Sales · Service · Financing
3250 Nesconset Hwy, Setauket, NY 11733
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Expert Mechanical Services INC
2.7 mi
Generac · Select Dealer
Sales
272 Central Islip Blvd, Ronkonkoma, NY 11779
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Blue Topaz Electric And Design INC
3.7 mi
Generac · Select Dealer
Sales
1536 Railroad Ave, Holbrook, NY 11741
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Ryleigh Electric INC
4.0 mi
Generac · Select Dealer
Sales
35 Comerford St, Port Jefferson Station, NY 11776
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All Wired Up Electric
4.0 mi
Generac · Select Dealer
Sales
69 John St, Port Jefferson Station, NY 11776
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Bme Services Inc.
4.2 mi
Briggs
Sales · Service
194 Morris Ave, Holtsville, NY 11742
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Long Island's Burner King, LLC
4.4 mi
Generac · Select Dealer
Sales
2221 Fifth Ave Unit 2, Ronkonkoma, NY 11779
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J.c. Sullivan Electric INC
4.4 mi
Generac · Select Dealer
Sales
18 Colony Rd, Port Jefferson Station, NY 11776
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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.
Desposito Electric, INC
4.5 mi
Briggs
Sales · Service
1 Powell Avenue, Farmingville, NY 11738
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Aj's Power INC
5.0 mi
Briggs
Sales · Service
6 Farnham Place, Port Jefferson Station, NY 11776
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Corporate Elect Technologies INC
5.3 mi
Generac · Select Dealer
Sales
111 Bridge Road, Islandia, NY 11749
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Dealers in nearby cities

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About generator dealers in Lake Grove, NY

GenDealers lists 134 authorized generator dealers in and around Lake Grove, 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, financing, installation), 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.