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Quality service in the heart of Appalachia

My name is Keith Janowicz, and I own Greater Joy Electric.

I provide professional electrical work in the Tri-cities area of Tennessee with over 30 years of residential & commercial experience.

Residential & Commercial Electrical Services You Can Trust

We offer a full range of professional electrical services, including:

  • Electrical Repairs & Troubleshooting – Diagnosing issues and fixing faulty wiring, outlets, circuit breakers, and more.

  • Panel Upgrades & Circuit Breaker Installation – We modernize outdated electrical panels for better safety and energy efficiency.

  • Custom Lighting Solutions – Interior and exterior lighting installations, recessed lighting, track lighting, and energy-efficient LED upgrades.

  • Ceiling Fan & Chandelier Installations – Proper wiring and secure mounting for improved airflow and aesthetic appeal.

  • EV Charger Installation – Home and commercial electric vehicle (EV) charging station setup for Tesla, Ford, and other EV brands.

  • Surge Protection & Electrical Safety Inspections – Protect your appliances and ensure your electrical system is up to code.

  • Hot Tub & Pool Wiring – Safe and efficient electrical connections for spas, hot tubs, and swimming pools.

  • Commercial Electrical Services – Office wiring, industrial electrical solutions, tenant build-outs, and retail space upgrades.

  • Energy-Saving Solutions – Reduce energy consumption and lower utility costs with our innovative energy-saving solutions.

  • Surge Protection – Protect your valuable equipment and electrical systems from power surges and voltage 

  • Home networking- installed data jacks, running cabling, testing jacks

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24 hour emergency service

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Free quotes

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Licensed & Insured

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