Local Electrician Serving Londonderry, NH

At Janusz Electric, we believe great electrical work starts with trust and ends with peace of mind. As a locally operated business, we’re committed to building long-term relationships with every client we serve across Londonderry and the surrounding area. Here’s why so many residents rely on us:

• Licensed, Insured, and Experienced Electricians
  Our team brings years of hands-on experience to every job, backed by full licensing and insurance. We handle a wide range of residential electrical services, from panel replacements and lighting upgrades to full-home rewiring.
• Emergency Electrical Response
  Electrical problems rarely happen at a convenient time. That’s why we offer round-the-clock emergency services in Londonderry, NH. Whether it’s a sudden outage, a sparking outlet, or a major system failure, our electricians are ready to respond when you need help the most.
• Versatile Electrical Solutions for Old and Modern Homes
  From traditional repairs to modern upgrades, our capabilities cover it all. We install and service EV chargers, backup generators, pool and hot tub wiring, and more helping your home stay efficient, comfortable, and up to today’s standards.
• Safety-First Approach with Code-Compliant Work
  Electrical safety isn’t optional, it’s essential. We offer code inspections, corrections, and safety upgrades to ensure your system meets all local and state regulations. When we’re done, you’ll have full confidence your home’s electrical system is safe and reliable.