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South Carolina Roofing Calculator

Roof replacement in South Carolina runs $405–$675 per roofing square (100 sqft installed) in 2026 (10% below the US average). Use the calculator below to estimate squares and bundles for your roof, then apply these local rates for a full cost estimate.

2026 Installed Costs — South Carolina (SC)

Per Roofing Square

$405–$675

architectural shingles, mat + labor

vs. US Average

10% ↓

National avg: $450–$750/square

Climate Note

Hurricane exposure along the coast; Myrtle Beach and Charleston require wind-rated roofing; growing retirement community market drives steady demand.

Roof Area (flat / plan measurement)

sq ft (measure the footprint of your house)

Roof Pitch

Shingle Type

Price per Bundle

Waste Factor

15%

10% (simple gable)15% (standard)20% (complex/hips)

Results

Enter roof area to calculate

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Roofing in South Carolina — Pro Tips

Specify marine-grade primer on all South Carolina coastal exterior work within 2 miles of the ocean

South Carolina's coastal salt air environment aggressively attacks standard latex primer adhesion. Marine-grade primer and topcoat may cost 30–50% more per gallon but significantly reduces exterior paint job failure rates in coastal South Carolina.

South Carolina Roofing Costs — Common Questions

How much does roof replacement cost in South Carolina?

Roofing replacement (architectural shingles, materials + labor) in South Carolina runs $405–$675 per roofing square (100 sqft) in 2026. The US average is $450–$750/square. Hurricane exposure along the coast; Myrtle Beach and Charleston require wind-rated roofing; growing retirement community market drives steady demand.

How many roofing squares does the average South Carolina home need?

The average single-story home in the US has a roof of 1,500–2,500 sqft of flat (plan) area, which translates to 15–25 roofing squares before pitch adjustment. At South Carolina's rate of $405–$675/square, a typical roof replacement runs $6,885–$14,850 for a 1,700–2,200 sqft home.

Are roofing costs in South Carolina above or below the US average?

South Carolina roofing costs are 10% below the US average in 2026. Use the calculator above to estimate exact squares and bundle counts for your roof dimensions, then apply these local rates for a complete cost estimate.