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Whole-House Generator Installation in Grayson County, Texas

36 businesses offering whole-house generator installation in Grayson County, TX. Updated 9-22-26. Serving Sherman, Denison, Van Alstyne, Whitesboro, Pottsboro and Gunter and the rest of the county.

Business	Phone	Website
After Hours Auto & Diesel RepairSherman	(903) 744-2733	—	Report Phone doesn’t work
Alverson Refrigeration IncDenison	(903) 465-1466	—	Report Phone doesn’t work
Ballou & Associates Electric ContractorSherman	(469) 202-7951	—	Report Phone doesn’t work
Bill House Electric ServicesSherman	(903) 893-3771	—	Report Phone doesn’t work
Blackburn Plumbing, Air & ElectricDenison	(903) 636-8782	goblackburn.com/north-texas/denison	Report Phone doesn’t work Website doesn’t work
Blackburn Plumbing, Air & ElectricSherman	(580) 634-7995	goblackburn.com	Report Phone doesn’t work Website doesn’t work
Buck Sartor ElectricDenison	(903) 815-7499	—	Report Phone doesn’t work
Carter's Electrical HeatingDenison	(903) 463-2634	—	Report Phone doesn’t work
Dimension Electric & AC IncSherman	(903) 892-6878	—	Report Phone doesn’t work
Double G GeneratorsWhitesboro	(903) 421-8077	—	Report Phone doesn’t work
Ellis ElectricPottsboro	(903) 786-8223	—	Report Phone doesn’t work
Embry ElectricDenison	(903) 465-0623	—	Report Phone doesn’t work
EMSR - Electrical ContractorsWhitesboro	(817) 401-7841	emsr-ec.com/whitesboro-texas-electrical-contractor	Report Phone doesn’t work Website doesn’t work
First Class Services Electrical ContractingDenison	(903) 337-1437	—	Report Phone doesn’t work
Flanagan's Outdoor Power Equipment & RentalSherman	(903) 771-2864	flanagansope.com	Report Phone doesn’t work Website doesn’t work
Hall's Electrical ServicesBells	(903) 965-4817	—	Report Phone doesn’t work
Ireland Electrical ServicesSherman	(903) 421-6254	—	Report Phone doesn’t work
JDT Electrical IncDenison	(903) 605-6606	—	Report Phone doesn’t work
Johnstone SupplySherman	(430) 255-3300	johnstonesupply.com	Report Phone doesn’t work Website doesn’t work
King Julian ElectricSherman	(903) 819-5079	ww.kingjulianelectric.com	Report Phone doesn’t work Website doesn’t work
LP ElectricDenison	(903) 816-3302	lpelectrics.com	Report Phone doesn’t work Website doesn’t work
Luke Horn ElectricDenison	(903) 465-8087	lukehornelectric.com	Report Phone doesn’t work Website doesn’t work
MB ElectricWhitesboro	(903) 564-6376	—	Report Phone doesn’t work
Mister SparkySherman	(903) 771-3277	mistersparky.com/sherman	Report Phone doesn’t work Website doesn’t work
Monarch Electrical ServiceDenison	(903) 462-3154	—	Report Phone doesn’t work
Pompidos LLCGunter	(903) 214-5003	pompidos.com	Report Phone doesn’t work Website doesn’t work
Progress ElectricPottsboro	(903) 786-3727	—	Report Phone doesn’t work
Rapid Electric LLCSherman	(903) 421-8100	—	Report Phone doesn’t work
Ray's ElectricSherman	(903) 868-0386	—	Report Phone doesn’t work
Reynolds Electric Heating & Air Conditioning Service, LLCSherman	(903) 218-3753	reynoldselectricandac.com	Report Phone doesn’t work Website doesn’t work
Sanford ElectricDenison	(903) 463-8401	—	Report Phone doesn’t work
SouthCo CommercialVan Alstyne	(903) 482-9222	southcocommercial.com	Report Phone doesn’t work Website doesn’t work
Texoma IesSadler	(903) 564-3231	—	Report Phone doesn’t work
Top Notch ElectricianSherman	(972) 379-8646	topnotchelectrician.com	Report Phone doesn’t work Website doesn’t work
Torres ElectricDenison	(903) 813-6966	—	Report Phone doesn’t work
Webb's Electric Heating & AirSherman	(903) 893-4436	webbselectric.com	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 Grayson County