Generator dealers in South Dennis, MA

32 authorized Generac, Kohler, Briggs dealers offering service, sales, installation, financing · 11 with customer ratings.

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

South Dennis, MA · 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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32 dealers · sorted by distance

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

Hall Oil Company, Inc.
1.0 mi
Generac
Service
435 Route 134, South Dennis, MA 2660
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Mark Avery INC
1.1 mi
Generac · Select Dealer
Sales
77 Agnes Rd, South Dennis, MA 2660
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E.f. Winslow Plumbing & Heating Co.
2.0(8)2.2 mi
Generac · Elite Plus Dealer
Sales · Service
8 Reardon Cir, South Yarmouth, MA 2664
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Ef Winslow Plumbing & Heating Co. Inc.
2.2 mi
Kohler · Titanium
Sales · Service · Installation
8 Reardon Circle, South Yarmouth, MA 02664
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Mcdonnell Mechanical Services, INC
2.5(6)3.1 mi
Generac · Select Dealer
Service
79 School St, West Dennis, MA 2670
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Seaside Gas Service INC
3.2 mi
Generac
Service
67 Helmsman Dr, Yarmouth Port, MA 2675
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Harwich Port Heating & Cooling LLC
4.6 mi
Generac · Elite Dealer
Sales · Service · Financing
461 Lower County Rd, Harwich Port, MA 2646
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Bayside Electrical Contractors INC
2.5(2)5.2 mi
Generac · Select Dealer
Sales · Service
57 Mid Tech Dr, West Yarmouth, MA 2673
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Cape Island Generator, Inc.
5.2 mi
BriggsKohler
Sales · Service · Installation
103a Mid Tech Dr, West Yarmouth, MA 02673
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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.
Murphy Electrical Construction INC
2.5(98)5.6 mi
Generac · Elite Dealer
Sales · Service · Financing
Po Box 1873, Brewster, MA 2631
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Barons Engineering & Mechanical LLC
5.7 mi
Generac · Select Dealer
Sales
1032 Long Pond Rd, Brewster, MA 2631
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Knight Electric Inc.
2.5(2)6.8 mi
Generac · Select Dealer
Sales · Service
9 Pilgrims Way, Brewster, MA 2631
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Dealers in nearby cities

Dennis, MA East Dennis, MA West Dennis, MA Dennis Port, MA Northwest Harwich, MA South Yarmouth, MA Yarmouth Port, MA Yarmouth, MA Harwich Center, MA

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About generator dealers in South Dennis, MA

GenDealers lists 32 authorized generator dealers in and around South Dennis, MA — independent businesses certified to sell, install and service Generac, Kohler, Briggs home standby generators, portable generators and transfer switches. Listings show each dealer's brand authorization tier, services (service, sales, 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.