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Electrical Panel Upgrade in Medford, New York

7 businesses offering electrical panel upgrade with a Medford address in Suffolk County, NY. Updated 9-22-26.

Business	Phone	Website
Cj ElectricMedford	(631) 775-6734	advancedelectricservicellc.com	Report Phone doesn’t work Website doesn’t work
H.O. Penn Power Generation Sales - Medford, NYMedford	(631) 758-7500	hopenn.com/contact/locations/medford	Report Phone doesn’t work Website doesn’t work
International Empire Electric CorpMedford	(631) 650-1817	iempireelectric.com	Report Phone doesn’t work Website doesn’t work
J and J Electrical MaintenanceMedford	(631) 309-5150	advancedelectricservicellc.com	Report Phone doesn’t work Website doesn’t work
Justice Electric ContractingMedford	(631) 294-4630	justuselectric.com	Report Phone doesn’t work Website doesn’t work
MB Lake ElectricMedford	(516) 467-6024	—	Report Phone doesn’t work
North Shore Generator SystemsMedford	(631) 588-7800	—	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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