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Electrical Panel Upgrade in Ronkonkoma, New York

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

Business	Phone	Website
AC King LTDRonkonkoma	(631) 738-0038	—	Report Phone doesn’t work
Active Vision IncRonkonkoma	(631) 585-0088	active-vision.com	Report Phone doesn’t work Website doesn’t work
Bri-co ElectricalRonkonkoma	(631) 378-9000	bri-coelectricinc.com	Report Phone doesn’t work Website doesn’t work
Handymen of all tradesRonkonkoma	(631) 303-9791	—	Report Phone doesn’t work
ICC AutomationRonkonkoma	(631) 563-2000	iccautomation.com/&y_source=1_Nzc5Mjg2LTcxNS1sb2NhdGlvbi53ZW	Report Phone doesn’t work Website doesn’t work
John Paul Electric IncRonkonkoma	(631) 737-2233	johnpaulelectric.com	Report Phone doesn’t work Website doesn’t work
KC Nilsen ElectricalRonkonkoma	(631) 580-0515	kcnilsen.com	Report Phone doesn’t work Website doesn’t work
Maintenance Experts of Long IslandRonkonkoma	(631) 352-0484	themaintenanceexperts.com	Report Phone doesn’t work Website doesn’t work
NYS Essential PowerRonkonkoma	(631) 400-2680	nysessentialpower.com	Report Phone doesn’t work Website doesn’t work
Optimum electrical servicesRonkonkoma	(631) 620-0273	oesny.com	Report Phone doesn’t work Website doesn’t work
Raddcomm group corpRonkonkoma	(800) 798-5858	wirelessdrivethruheadsets.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.

All electrical panel upgrade in Suffolk County, by townAll 105 trades in Suffolk County