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Whole-House Generator Installation in Jericho, New York

3 businesses offering whole-house generator installation with a Jericho address in Nassau County, NY. Updated 9-22-26.

Business	Phone	Website
911 Electric IncJericho	(516) 325-8993	911electricinc.com	Report Phone doesn’t work Website doesn’t work
Cooper LightingJericho	(516) 827-3160	—	Report Phone doesn’t work
Gallagher Electric IncJericho	(516) 550-4899	—	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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