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Electrical Panel Upgrade in Londonderry, New Hampshire

12 businesses offering electrical panel upgrade with a Londonderry address in Rockingham County, NH. Updated 9-22-26.

Business	Phone	Website
Advantage Power EquipmentLondonderry	(603) 370-8596	equipmentrepairadvantage.com	Report Phone doesn’t work Website doesn’t work
BODELondonderry	(603) 537-0900	bodeequipment.com	Report Phone doesn’t work Website doesn’t work
Breach Electrical ServicesLondonderry	(781) 476-3559	breachelectrical.jobbersites.com	Report Phone doesn’t work Website doesn’t work
LaFlamme, Gerard A IncLondonderry	(603) 432-0878	galaflammeinc.com	Report Phone doesn’t work Website doesn’t work
Nelson Electric & AirLondonderry	(603) 703-5509	nelsonelectric-ne.com	Report Phone doesn’t work Website doesn’t work
Northeast Technical SystemsLondonderry	(603) 437-6595	—	Report Phone doesn’t work
O'Keefe Electric CoLondonderry	(603) 437-7003	—	Report Phone doesn’t work
Parker's Electric ServiceLondonderry	(603) 434-6284	—	Report Phone doesn’t work
Pro Star Aviation LLCLondonderry	(603) 627-7827	prostaraviation.com	Report Phone doesn’t work Website doesn’t work
Rob Roy MechanicalLondonderry	(603) 506-7147	robroymechanical.com	Report Phone doesn’t work Website doesn’t work
S & T Electrical, Inc.Londonderry	(978) 226-5946	stelectrical.net	Report Phone doesn’t work Website doesn’t work
Spark Electrician Services LLCLondonderry	(603) 727-1134	spark-nh.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 Rockingham County, by townAll 105 trades in Rockingham County