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Electrical Panel Upgrade in Farmingville, New York

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

Business	Phone	Website
Coastal ElectricFarmingville	(631) 388-4729	coastal-homesolutions.com	Report Phone doesn’t work Website doesn’t work
MJ Electrical Contracting Inc.Farmingville	(631) 346-6300	mjelectricli.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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