Electrical Services in Knoxville, TN

Compare 22 electrical services contractors near you in Knoxville and surrounding area with an average rating of 4.7/5. Get free quotes, read reviews, and find the right pro for your project.

Last updated March 22, 2026

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Other Businesses in This Area

Ampt Electric

5.0~5 years online
amptelectrictn.com

Atomic Electric Service Inc.

5.02½+ years online
atomicelectricservice.com

KZ Electric

5.0

Knoxville Electrician - Foster Electric

4.920½+ years online
knoxvilleelectrician.com

Pat Murphy Electric, Inc.

4.928 years online
patmurphyelectric.com/about/locations/knoxville

Ace Electric Service Co, LLC

4.816½+ years online
aceelecservice.comGet a Free Quote

Electrical Connection

4.8~29 years online
electricalconnection.com

Lloyd's Electric Service

4.815+ years online
lloydselectricservice.com

Mr. Electric of Knoxville

4.830+ years online
mrelectric.com/knoxville

Pinnacle Electric Company

4.829+ years online
facebook.com/PinnacleElectric

RM Electric Service

4.7

Tennessee Associated Electric

4.617 years online
tn-associated.comGet a Free Quote

Andrews Electric Services

4.2

Sun Electric Co

3.927+ years online
sunelectrical.com

Truitt Electric

3.7

Electrical Services in Nearby TN Cities

Electrical Services in Knoxville, TN

Knoxville, Tennessee electricians serve Knox County's mix of older Sequoyah Hills and Holston Hills homes plus newer Farragut and Hardin Valley subdivisions including the University of Tennessee community. Most older Knoxville homes have 100-150 amp panels original to 1950s-90s construction; modern households with central AC, EV chargers, and heat pumps typically need 200-amp upgrades quoted at $2,500-4,500. Local electricians hold Tennessee state journeyman or master electrician licenses. Knoxville permits and inspections cover most electrical work, with KUB (Knoxville Utilities Board) providing combined utility service.

Knoxville's older homes often have aluminum branch wiring or older cloth-insulated wiring requiring careful evaluation before service upgrades. Reputable electricians inspect during initial visits and recommend remediation when needed. Tennessee Valley Authority's heat pump rebates plus federal IRA credits drive concurrent demand for service upgrades supporting heat pump installations. EV adoption has grown rapidly in the Knoxville area, driving Level 2 charger installs.

Frequently Asked Questions

Do Knoxville electricians handle aluminum wiring?
Yes, reputable electricians inspect for aluminum branch wiring during initial visits. AlumiConn or COPALUM connectors at every device are the standard approved remediation. Insurance carriers may require remediation for ongoing coverage.
What permits does Knoxville require?
Most electrical work beyond outlet/switch replacement requires a Knoxville permit. Service upgrades, new circuits, panel changes, and detached structure feeds all require permits and city inspection. Reputable electricians pull permits as part of the project quote.
How long does panel upgrade take?
A typical Knoxville 200-amp service upgrade takes 4-8 hours of electrician time on the install day, plus KUB coordination for the meter pull and reconnect (usually 1-3 weeks ahead). City inspection follows within 1-3 business days of completion.

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