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Electrical Panel Upgrade in Port Washington, New York

5 businesses offering electrical panel upgrade with a Port Washington address in Nassau County, NY. Updated 9-22-26.

Business	Phone	Website
Alper's True Value HardwarePort Washington	(516) 767-0508	truevalue.com/alpers	Report Phone doesn’t work Website doesn’t work
Monarch Electric Co.Port Washington	(516) 625-8181	monarchelectric.com	Report Phone doesn’t work Website doesn’t work
Multi Source Electrical & IndustrialPort Washington	(516) 767-4200	multisourcecorp.com	Report Phone doesn’t work Website doesn’t work
Shields Plumbing & HardwarePort Washington	(516) 767-0300	doitbest.com/shields	Report Phone doesn’t work Website doesn’t work
Standtech ElectricPort Washington	(516) 407-3737	standtechelectric.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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