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Electrical & Panel Upgrade Cost in Tennessee (2026)

Panel upgrades and rewires in Tennessee typically run $2,000–$4,900 for a 200A service panel upgrade, with the 2017 NEC as the adopted enforcement basis. Service entrance design assumes a 200A minimum on new residential construction. Tennessee Valley Authority service territory across the eastern and central state faces high cloud-to-ground lightning flash density driven by summer cumulonimbus activity — and Memphis-area Mississippi River bottomland exposes thousands of single-family parcels to FEMA-mapped flood elevation, forcing meter pedestals above BFE on Shelby County riverfront properties to maintain NFIP insurance eligibility.

State Tennessee
Cities Covered 17
Typical 200A service panel upgrade $2,000 – $4,900
BLS electrician wage $27.94/hr

Tennessee code & environmental drivers

  • Adopted code basis: 2017 NEC — older adoption cycle, local amendments common
  • State amendments: Tennessee adopts 2017 NEC under State Fire Marshal — Limited Licensed Electrician (LLE) credential required for projects under $25k, full Electrical Contractor for higher
  • Service entrance minimum: 200A for new residential construction
  • Lightning flash density: High — Southeast and lower Plains lightning belt
  • Buried-conduit frost depth: 12-to-18-inch design depth on buried service conduit

Tennessee licensing & permits

  • License status: Statewide license required
  • License board: Tennessee Department of Commerce & Insurance — Board for Licensing Contractors (Electrical) (official site)
  • Permit: state or municipal electrical permit required for panel upgrade and service-line work

How electrical and panel upgrade costs vary in Tennessee

State-specific code or insurance rule: Tennessee Department of Commerce & Insurance issues the Limited Licensed Electrician (LLE) credential for residential and small-commercial projects under $25,000 — distinct from the full Electrical Contractor classification required on larger projects — and the LLE credential is administered by the State Fire Marshal's Office through written and practical examinations rather than the Board for Licensing Contractors.

Cities in Tennessee

Compare electrical and panel upgrade pricing for 17 cities across Tennessee.

Bartlett, TN

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Brentwood, TN

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Chattanooga, TN

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Clarksville, TN

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Cleveland, TN

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Collierville, TN

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Franklin, TN

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Germantown, TN

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Hendersonville, TN

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Jackson, TN

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Johnson City, TN

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Kingsport, TN

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Knoxville, TN

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Memphis, TN

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Murfreesboro, TN

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Nashville, TN

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Smyrna, TN

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More state guides

Pricing ranges reflect Tennessee market labor (BLS OEWS electrician mean $27.94/hr) and Woogoro regional cost modeling. For the most localized estimate, see your nearest city page above.