Stop Searching for a Commercial Electrician

Turn to us for complete electrical services in Kingsport, Johnson City, TN and beyond

If you need lighting installations in the Kingsport and Johnson City, TN area, look no further than the experts at Mack Williams Electric. From office buildings and schools to restaurants and churches, we can take care of the electrical work at almost any commercial property. Our electrical solutions will come in handy.

Our complete electrical services include:


  • Electrical troubleshooting
  • Energy-efficient updates
  • Indoor and outdoor lighting installations
  • Parking lot and pole lighting installations
  • Lighting fixture installations and repair
  • Power circuit extensions
  • Security and emergency lighting installations
  • Re-ballasting
  • Fixture and power drop sales
  • Utility services (200A - 4000A)


Whether you need lighting installations at a small office building or a mall, we can handle the electrical work. Want to avoid electrical issues at your commercial property? Talk to us about our infrared preventive maintenance services. Call 423-967-4117 today to make an appointment.

Rely on our emergency services

Rely on our emergency services

Was there a sudden power outage at your commercial property? Our emergency services can help. Let us install a UPS (Uninterrupted Power Supplies), so you can run your business efficiently all day. We can also install generators and transfer switches.

When you need complete electrical services, contact Mack Williams Electric.