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A square gray weatherproof junction box with its lid removed showing two cables entering through cable glands.

Photo: Dmitry G · CC BY-SA 3.0 · Source

How Much Does Outdoor Wiring Cost in Charleston, South Carolina?

Run exterior wiring from the existing panel and install a weatherproof GFCI outlet (conduit, box, receptacle, labor); panel upgrade and long trenching extra.

Outdoor Wiring in Charleston, South Carolina typically costs $232 to $557 per project as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.

Outdoor Wiring in Charleston, South Carolina

$232 – $557

per project

Prices in Charleston are 8.0% lower than the national average for outdoor wiring.

National average: $250 – $600 per project

What you get at each price level

  • Basic

    $197 – $474 per project

    New circuit from the panel in PVC conduit outside, weatherproof box, weather-resistant GFCI, plastic in-use cover, tested

  • Standard

    $232 – $557 per project

    New circuit in Schedule 80 PVC where exposed, gasketed box, self-test weather-resistant GFCI, extra-duty in-use cover, tested

  • Premium

    $290 – $696 per project

    New circuit in Schedule 80 PVC throughout, gasketed metal box, self-test GFCI, die-cast metal in-use cover, labeled, tested

Cost Breakdown in Charleston

ComponentCategoryPrice RangeUnit
Materialsmaterial$108 – $259job
Laborlabor$76 – $183job
Supplies & Othersupplies$29 – $69job
Equipment & Disposalequipment$19 – $46job
Prices adjusted for Charleston local market conditions.

Cost Factors in Charleston, South Carolina

What Affects Pricing

  • Materials ($112.50-$270.00 per project)
  • Labor ($87.50-$210.00 per project)
  • Supplies & Other ($30.00-$72.00 per project)
  • Equipment & Disposal ($20.00-$48.00 per project)

Local Price Adjustments

Material costs4.0% below avg
Labor costs13.0% below avg

Material costs in Charleston run proportionally higher than labor, which may favor labor-intensive approaches.

Frequently Asked Questions

How we price this

BuildX Pro researches and reviews the national price range for Outdoor Wiring, then adjusts it to your ZIP code for local labor and material costs using the public data below. Last checked Nov 2026.

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