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Whole-House Generator Installation in Barstow, California

3 businesses offering whole-house generator installation with a Barstow address in San Bernardino County, CA. Updated 9-22-26.

Business	Phone	Website
H .E . S . Electrical ContractorsBarstow	(442) 205-9510	—	Report Phone doesn’t work
O'Brien ElectricBarstow	(888) 959-6798	—	Report Phone doesn’t work
Zapp ElectricBarstow	(760) 559-8346	—	Report Phone 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.

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