Keep Your Electrical System in Tiptop Shape

Look into electrical maintenance & generator maintenance in Gaithersburg, Walkersville or Frederick, MD

If your electrical system is having trouble keeping up with your needs, then it's time to put the spark back in your system. S&M Electrical Connections, LLC handles electrical maintenance for clients in Gaithersburg, Walkersville or Frederick, MD, and surrounding areas. We can repair or update your outdated system with ease.

Want to be prepared for storm outages? Take advantage of our generator maintenance to make sure you're ready. Speak with our electricians about your maintenance needs today.

Tackle any electrical issue easily

You have a wide range of electrical equipment on your property, so you'll need a maintenance team who can do it all. We do...

  • Generator maintenance
  • Electrical panel upgrades
  • Home or office addition upgrades
  • New appliance upgrades
  • EV charger upgrades
  • Lighting upgrades
  • Electrical code compliance corrections


There's no cookie-cutter way to tackle electrical issues, so we use a consultation-based approach to problem-solving. Reach out for a consultation on electrical maintenance today.

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