Reliable Electrical Service
in Nassau and Suffolk Counties

When something goes wrong with your electrical system, you don’t have time to wait around for a callback or wonder if the job’s being done right. At MC Electric, we provide dependable, fast, and professional electrical service throughout Nassau and Suffolk Counties — because when your power’s down or your panel’s overloaded, you need more than just a contractor. You need a team that shows up, knows what they’re doing, and gets the work done safely and efficiently.

With this in mind, we’ve been proudly serving Long Island homes, businesses, and industrial sites since 1999, and we’re still family-owned and operated today. Whether you’re a homeowner in East Hills, a property manager in Sagaponack, or a contractor with a tight schedule in Cold Spring Harbor, our crew is ready to troubleshoot, repair, and restore your power — quickly and correctly.

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Expert Electrical Repair and Troubleshooting

Electrical issues can be frustrating, disruptive, and downright dangerous. Flickering lights, outlets that stop working, or breakers that keep tripping are all signs that something needs professional attention. That’s where we come in. Our electricians are also trusted for new construction electrical wiring across Long Island — bringing the same expertise in troubleshooting to new builds as we do to urgent repairs.

Our electricians are union-trained and fully certified in safety practices. We know how to get to the bottom of your electrical problems and resolve them without unnecessary delays or guesswork. Whether it’s an aging panel in an older Nassau County home or unexpected wiring issues in a newer Suffolk build, we bring the tools, training, and experience needed to do it right the first time.

Our troubleshooting and repair services include:

  • Wiring inspections and corrections
  • Outlet and switch repairs
  • Fixture replacement
  • Circuit breaker issues
  • Grounding and bonding solutions
  • Surge protection installation

No matter the size or scope of the problem, we handle every service call with care and thoroughness. We don’t just patch the issue — we get to the root of it and make sure your entire system is safe and sound.

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Licensed Electrician for Service Upgrades

Is your home’s electrical panel struggling to keep up? Are you planning a renovation, adding an EV charger, or installing a new HVAC system? If so, it might be time for a service upgrade — and we’re the team to call. We also install and maintain standby generator systems to keep homes and businesses powered when it matters most.

As a licensed electrician for service upgrades, we work across Long Island to increase capacity and modernize outdated systems in accordance with local codes. We upgrade panels, improve grounding systems, and reroute power where needed to ensure your system can handle today’s modern electrical demands.

We’ve worked on homes from the 1920s in Rockville Centre to brand-new builds in Commack. We understand the challenges of older wiring, and we know what it takes to bring systems up to code without disrupting your home or business.

Rapid Response Electrical Service Calls

We know how important your time is. That’s why we offer fast turnaround on service calls throughout Nassau and Suffolk Counties. Our electricians arrive promptly, clearly explain what needs to be done, and work efficiently without cutting corners. Whether it’s an urgent repair in an East Setauket office building or an issue at a home in Locust Valley, we’re ready to step in when you need us. We handle:

  • Emergency electrical calls
  • Safety inspections after outages
  • Lighting failures and malfunctions
  • Code compliance repairs
  • Power restoration following storm damage

Our deep familiarity with Long Island’s weather patterns — from summer lightning storms to winter coastal winds — means we’re prepared for the unique conditions that impact homes and businesses here.

Serving Residential, Commercial, and Industrial Clients

Our clients span across every corner of Long Island and every type of property. We work with:

  • Homeowners experiencing electrical problems or planning upgrades
  • Commercial property managers who need a responsive, reliable electrical partner
  • Industrial facility operators who can’t afford downtime
  • Contractors and architects looking for detail-oriented service from a licensed electrician

From single-family homes in Port Jefferson to warehouses in Melville, we tailor our approach to fit the property and the people who rely on it.

Why Choose MC Electric?

You’ve got options — but not all electricians bring the same level of commitment, safety, and long-term experience to the table.

Here’s why we’ve been a trusted name in Long Island electrical service for nearly four decades:

  • Quick turnaround for service calls — We show up on time and get to work.
  • Licensed and union-trained electricians — Our team stays up to date with the latest codes and technologies.
  • Above and below ground capabilities — From lighting installation to trenching for underground power, we do it all.
  • Certified in work zone safety and asbestos handling — We’re trained to work safely in even the most complex environments.
  • Detail-focused service from start to finish — We don’t walk away until everything’s tested, cleaned up, and fully explained.

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Frequently Asked Questions

Q: How do I know if I need a service upgrade?

A: If your breakers are tripping frequently, you’re adding large appliances or systems, or your panel is over 25 years old, you may need an upgrade. We can inspect your current setup and give you a clear recommendation.

Q: What areas do you serve in Nassau and Suffolk Counties?

A: We serve communities all across Long Island — from Great Neck to Greenport. If you’re located anywhere in Nassau or Suffolk County, we likely service your area.

Q: Do you handle small electrical repairs?

A: Yes, no job is too small. We’re happy to help with simple repairs like outlet replacements, lighting upgrades, and troubleshooting everyday electrical issues.

Q: Are you licensed and insured?

A: Absolutely. We’re licensed in multiple jurisdictions and carry full insurance for residential, commercial, and industrial work.

Q: How quickly can you respond to a service call?

A: In most cases, we can schedule same-day or next-day service, especially for urgent issues. Give us a call and we’ll do our best to accommodate your needs.

Let’s Get Your System Back on Track

Electrical issues can cause stress, delays, and even safety risks — but you don’t have to face them alone. At MC Electric, our licensed electricians are here to deliver responsive, trustworthy service all across Nassau and Suffolk Counties. So, whether you need electrical repair and troubleshooting or you’re planning a service upgrade, we’re ready to help you power forward with confidence. Plus, with a long-standing commitment to quality, safety, and customer satisfaction, we treat every job like it matters — because it does. Don’t wait – call us today at 631-758-9022 to schedule your electrical service appointment and experience the MC Electric difference for yourself.

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