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Whole-House Generator Installation in Rock County, Wisconsin

34 businesses offering whole-house generator installation in Rock County, WI. Updated 9-22-26. Serving Janesville, Beloit, Evansville, Milton, Edgerton and Clinton and the rest of the county.

Business	Phone	Website
A-Team Electric L.L.C.Janesville	(608) 219-2421	—	Report Phone doesn’t work
Agsun CorporationJanesville	(608) 756-8633	agsuncorp.com	Report Phone doesn’t work Website doesn’t work
American Power IncJanesville	(608) 756-2221	americanpowerinc.net	Report Phone doesn’t work Website doesn’t work
AP Systems, LLCBeloit	(608) 295-0138	apsystemsllc.net	Report Phone doesn’t work Website doesn’t work
Cap Electric IncMilton	(608) 868-1737	—	Report Phone doesn’t work
Carroll ElectricJanesville	(608) 756-0094	—	Report Phone doesn’t work
Cullen Enterprises of WisconsinJanesville	(608) 289-3346	cullenenterprisesofwisconsinllc.com	Report Phone doesn’t work Website doesn’t work
Elec-cellent ElectricEvansville	(608) 620-3005	elec-cellent.com	Report Phone doesn’t work Website doesn’t work
Ellefson Electric, Inc.Milton	(608) 868-5169	—	Report Phone doesn’t work
EVANSVILLE ELECTRICEvansville	(608) 882-0100	—	Report Phone doesn’t work
Foley ElectricBeloit	(608) 365-9390	foleyelectricbeloit.com	Report Phone doesn’t work Website doesn’t work
Full Spectrum SystemsEvansville	(608) 333-9530	—	Report Phone doesn’t work
Generac Power SystemsEdgerton	(608) 884-8282	—	Report Phone doesn’t work
Golz Electric LLCEvansville	(608) 295-4453	golzelectric.com/contact	Report Phone doesn’t work Website doesn’t work
Guenther Electric, LLCBeloit	(608) 365-9494	guenther-electric.com	Report Phone doesn’t work Website doesn’t work
ICRA ELECTRICEvansville	(608) 295-5934	—	Report Phone doesn’t work
IQ Electric LLCEvansville	(608) 513-5846	—	Report Phone doesn’t work
Jakes Electric LLCClinton	(608) 466-5400	jakeselectric.net	Report Phone doesn’t work Website doesn’t work
Lighthouse ElectricMilton	(608) 868-7906	—	Report Phone doesn’t work
Mainstream ElectricBeloit	(608) 856-4152	mainstreamelectricllc.com	Report Phone doesn’t work Website doesn’t work
Mc Gilvra Electric IncBeloit	(608) 364-4459	mcgilvraelectric.com	Report Phone doesn’t work Website doesn’t work
Midnight Electric LLCMilton	(608) 868-3349	—	Report Phone doesn’t work
Midwest Security IncBeloit	(608) 299-8525	midwestsecurityincwi.com	Report Phone doesn’t work Website doesn’t work
Pieper Electric, Inc.Janesville	(608) 563-5049	pieperpower.com	Report Phone doesn’t work Website doesn’t work
Priority Electric IncMilton	(608) 755-3910	—	Report Phone doesn’t work
Richards Electric IncJanesville	(608) 754-4984	richardselectric-wi.com	Report Phone doesn’t work Website doesn’t work
Richter Electric IncJanesville	(608) 752-0456	richter-electric.com	Report Phone doesn’t work Website doesn’t work
Rock ElectricJanesville	(608) 754-5888	—	Report Phone doesn’t work
The State Group Industrial USA LtdJanesville	(608) 758-9485	stategroup.com	Report Phone doesn’t work Website doesn’t work
Thompson Electric, Inc.Janesville	(608) 752-9696	—	Report Phone doesn’t work
Ultimate Power Electric LLCEvansville	(608) 446-2257	servicextc.com/ultimate-power-electric-llc	Report Phone doesn’t work Website doesn’t work
Van Brocklin ElectricJanesville	(608) 752-8869	vanbrocklinelectric.com	Report Phone doesn’t work Website doesn’t work
Westphal & Co Inc.Janesville	(608) 754-4427	westphalec.com	Report Phone doesn’t work Website doesn’t work
Wolter, Inc.Janesville	(608) 756-4193	wolterinc.com/locations/janesville-wi	Report Phone doesn’t work Website doesn’t work

Listed alphabetically. If a phone number or website does not work, use Report on that listing. Business owners: write to contact@hometradesdirectory.com to correct or remove a listing.

All 105 trades in Rock County