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Electrical Panel Upgrade in Walnut, California

12 businesses offering electrical panel upgrade with a Walnut address in Los Angeles County, CA. Updated 9-22-26.

Business	Phone	Website
Ameri Lights, Inc.Walnut	(562) 865-7137	—	Report Phone doesn’t work
Car Code Automotive RepairWalnut	(909) 595-6677	carcode.us	Report Phone doesn’t work Website doesn’t work
Courtesy Certified ElectricianWalnut	(909) 293-9836	courtesycertifiedelectrician.com	Report Phone doesn’t work Website doesn’t work
Ftu IncWalnut	(909) 595-3329	—	Report Phone doesn’t work
Ge ElectricWalnut	(909) 468-9717	—	Report Phone doesn’t work
Golden Springs Electrical Pro ServicesWalnut	(626) 345-7241	—	Report Phone doesn’t work
Interface ElectricalWalnut	(909) 925-1408	interfaceelectrical.com	Report Phone doesn’t work Website doesn’t work
iRepairWalnut	(909) 314-7777	—	Report Phone doesn’t work
Precision Electrician ServiceWalnut	(909) 500-2408	precisionelectricianservice.com	Report Phone doesn’t work Website doesn’t work
Preferred Electrical ContractorsWalnut	(909) 598-4045	—	Report Phone doesn’t work
Prime Wire & Cable IncWalnut	(909) 595-5936	primewirecable.com	Report Phone doesn’t work Website doesn’t work
Walnut 24 Hour ElectricianWalnut	(909) 667-0330	walnut24hourelectrician.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.

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