Charleston, SC · 2026 cost guide

How much does new siding cost in Charleston?

In Charleston, new siding costs about $7,600$20,500 in 2026 for about 1,500 sq ft of exterior wall, vinyl to fiber cement — roughly $4.74–$14.21 per square foot. That’s about 3% above the South Carolina average.

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Charleston cost breakdown

Charleston typical range$7,600$20,500
Charleston per square foot$4.74–$14.21
South Carolina state average$7,400$20,000
Versus South Carolina averageabout 3% above average

What’s different about Charleston

Charleston's coastal location brings hurricane wind codes, salt-air corrosion, and historic-district review that raise pricing above the inland state.

  • Impact- and wind-rated siding is often required near the coast.
  • Moisture management and rot-resistant materials add cost in humid air.

How the cost is built

Siding cost is driven by wall area, material (vinyl is the budget option; engineered wood and fiber cement cost more), the number of stories, and trim around windows and doors. Tearing off old siding and repairing sheathing underneath adds to the total.

Frequently asked questions

How much does new siding cost in Charleston?

In Charleston, new siding costs about $7,600 to $20,500 in 2026 for about 1,500 sq ft of exterior wall, vinyl to fiber cement — roughly 4.74–14.21 per square foot. That's about 3% above the South Carolina average, reflecting local labor and permit costs.

What affects the cost of new siding in Charleston?

Charleston's coastal location brings hurricane wind codes, salt-air corrosion, and historic-district review that raise pricing above the inland state. Impact- and wind-rated siding is often required near the coast.

How can I get an accurate siding estimate in Charleston?

Use the free Siding Calculator to plug in your real measurements, then collect two or three local Charleston quotes to compare. Prices vary by neighborhood, access, and project complexity.

Siding cost in other South Carolina metros

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The Charleston figure scales the South Carolina cost range by a local metro index, then adjusts for the city’s labor market and climate. A 2026 planning estimate, not a quote — get local bids. See our methodology.