Generator dealers in Mountainside, NJ

224 authorized Generac, Briggs, Kohler dealers offering sales, service, installation, financing · 54 with customer ratings.

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

Mountainside, NJ · 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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224 dealers · sorted by distance

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

Toth Electric LLC
1.5 mi
Generac · Select Dealer
Sales · Service
1008 Springfield Ave, Mountainside, NJ 7092
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Wt Elect. Contracting And Lighting
1.9 mi
Generac · Select Dealer
Sales
104 Pine Grove Ave, Summit, NJ 7901
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General Electro Tech LLC
2.1 mi
Generac · Select Dealer
Sales · Service
6 Henry St, Summit, NJ 7901
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Rc Electric INC
2.5 mi
Generac · Select Dealer
Sales
23 Midvale Drive, New Providence, NJ 7974
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Northeast Generators LLC
2.7 mi
BriggsKohler · Titanium
Sales · Service · Installation
373 Stout Avenue, Scotch Plains, NJ 07076
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Accent Electric Corp
2.5(2)3.2 mi
Generac · Select Dealer
Sales
232 Hemlock Ave, Garwood, NJ 7027
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Pipe Works Services
3.5 mi
Kohler · Platinum
Sales · Service · Installation
33 River Road, Chatham, NJ 07928
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Stashluk Plumbing Heating & Air Conditioning Inc.
3.6 mi
Briggs
Sales · Service
31 Chatham Road, Summit, NJ 07901
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Stashluk Plumbing, Heating & AC INC
2.2(16)3.7 mi
Generac · Select Dealer
Sales · Service
31 Chatham Road, Summit, NJ 7901
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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.
A-z Electric Corp
2.4(124)4.1 mi
Generac · Elite Power Pro Dealer
Sales · Service · Financing
1 Quine St, Cranford, NJ 7016
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Ferrara Wizard Electric, INC
2.5(116)4.2 mi
Generac · Elite Dealer
Sales · Service
20 Evergreen Rd, Chatham, NJ 7928
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High Class Electric, LLC
4.6 mi
Generac · Select Dealer
Sales
143 Walnut Ave., Clark, NJ 7066
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Dealers in nearby cities

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About generator dealers in Mountainside, NJ

GenDealers lists 224 authorized generator dealers in and around Mountainside, NJ — 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.