Roof Cost Index v0.1 · Updated 2026-06-01
South Carolina Roof Cost Index
Index score 93 vs. national baseline 100 (-7.0% vs U.S. average). Modeled roofing cost intelligence for South Carolina homeowners.
South Carolina Roofing Cost Snapshot
| Project Type | Low | High | Notes |
|---|---|---|---|
| Roof Replacement | $5,028 | $12,570 | Asphalt shingle, full tear-off |
| Roof Repair | $251 | $2,514 | Minor patch to full section |
| Metal Roof | $10,559 | $26,397 | Standing seam / ribbed steel |
| Tile Roof | $13,073 | $32,682 | Concrete or clay tile |
| Shingle Roof | $5,028 | $12,570 | Architectural asphalt |
| Flat Roof | $7,039 | $17,598 | TPO, EPDM, or modified bitumen |
South Carolina vs. National Roof Cost Index
| Metric | South Carolina | National | Difference |
|---|---|---|---|
| Index Score | 93 | 100 | -7.0% |
| $/sq ft (mid) | $4.19 | $4.5 | -6.9% |
| $/sq ft (low) | $3.26 | $3.51 | — |
| $/sq ft (high) | $6.07 | $6.52 | — |
Historical Trend (Modeled)
Monthly, quarterly, and yearly history. Values are modeled placeholders until contractor pricing feeds are integrated.
| Month | Index | $/sqft |
|---|---|---|
| 2025-07 | 89.38 | $4.03 |
| 2025-08 | 89.71 | $4.04 |
| 2025-09 | 90.49 | $4.08 |
| 2025-10 | 91.47 | $4.12 |
| 2025-11 | 92.3 | $4.16 |
| 2025-12 | 92.69 | $4.18 |
| 2026-01 | 92.58 | $4.17 |
| 2026-02 | 92.11 | $4.15 |
| 2026-03 | 91.62 | $4.13 |
| 2026-04 | 91.45 | $4.12 |
| 2026-05 | 91.79 | $4.14 |
| 2026-06 | 92.59 | $4.17 |
| Quarter | Index | $/sqft |
|---|---|---|
| 2025-Q3 | 89.86 | $4.05 |
| 2025-Q4 | 92.15 | $4.15 |
| 2026-Q1 | 92.1 | $4.15 |
| 2026-Q2 | 91.94 | $4.14 |
| Year | Index | $/sqft |
|---|---|---|
| 2024 | 87.4 | $3.94 |
| 2025 | 90.2 | $4.06 |
| 2026 | 93 | $4.19 |
South Carolina Roof Material Cost Analysis
| Material | $/sq ft | 1,800 sq ft Installed | Lifespan |
|---|---|---|---|
| Asphalt Shingles | $4.19 | $7,542 | 15–30 years |
| Metal Roofing | $8.80 | $15,838 | 40–70 years |
| Tile Roofing | $10.89 | $19,609 | 50+ years |
| Slate Roofing | $15.08 | $27,151 | 75–150 years |
| Composite Roofing | $8.38 | $15,084 | 30–50 years |
South Carolina Labor Cost Factors
South Carolina licensed roofing crews, insurance, and overhead
Shingles, underlayment, flashing, drip edge, ventilation
Municipal permit fees and final inspections
Pitch, valleys, dormers, skylights, chimneys
Removing existing layers and dumpster fees
Hurricanes, humidity, storms — peak-season pricing varies
Labor typically accounts for 40–60% of installed cost in South Carolina. Contractor availability tightens during post-storm and hurricane seasons, pushing regional pricing upward.
South Carolina Weather Impact
South Carolina weather conditions: hurricanes, humidity, storms.
- Atlantic hurricane exposure
- Severe thunderstorms
- High humidity
Climate exposure — hail, hurricane wind, snow load, UV — drives material spec, code requirements, and replacement frequency.
Regional labor cost, licensing requirements, and crew availability shift installed pricing more than materials in most markets.
Asphalt, metal, and tile commodity pricing varies by region due to freight, distribution, and local manufacturer presence.
Wind/hail deductibles, ACV vs RCV policy structure, and Florida/Texas-style mitigation rules influence what homeowners actually pay out of pocket.
South Carolina Insurance Impact
Roof claims in South Carolina most often involve hurricanes, humidity, storms. Most homeowner policies cover sudden, accidental damage from covered perils after the deductible.
- Covered perils typically include wind, hail, fire, and falling objects
- Deductibles usually run 1–2% of dwelling coverage; separate wind/hail deductibles apply in many storm-prone counties
- Older roofs (15+ years) may be settled on Actual Cash Value (ACV) rather than Replacement Cost Value (RCV)
- Document damage with dated photos and keep all contractor estimates
- Most carriers require a claim filed within 12 months of the loss event
South Carolina Roof Financing Snapshot
A typical $7,542 roof financed over 10 years at 8.99% APR runs roughly $96 per month.
Lowest rates, secured by your home
Unsecured, 5–15 year terms
Federally insured up to $25,000
Promotional 0% APR periods available
Best for larger projects bundled with other work
South Carolina vs. Other South States
Methodology & Sources
The South Carolina Roof Cost Index blends state cost multipliers, climate exposure, labor signals, and editorial research into a single normalized score. Index version v0.1, updated 2026-06-01.
South Carolina Roof Cost FAQs
What is the Roof Cost Index score for South Carolina?
South Carolina's current Roof Cost Index score is 93, 7.0 points below the national baseline of 100.
How much does a roof cost per square foot in South Carolina?
Installed roofing in South Carolina ranges from about $3.26/sq ft (builder-grade) to $6.07/sq ft (premium materials), with a mid-range near $4.19.
What is the average roof replacement cost in South Carolina?
A typical 1,800 sq ft asphalt shingle replacement in South Carolina runs about $7,542, with most projects between $5,028 and $12,570.
Why are roofing prices in South Carolina at this level?
Hurricanes, humidity, storms. Local labor cost, the prevalence of asphalt shingles, and insurance practices also shape installed pricing.
Is South Carolina more expensive than the U.S. average for roofing?
No — South Carolina prices run roughly 7% below the U.S. average.
How is the South Carolina Roof Cost Index calculated?
It combines state cost multipliers, climate exposure, and labor signals from our state cost guides, normalized to a national baseline of 100. See our methodology page for full inputs and weighting.
When was the South Carolina Roof Cost Index last updated?
The index was last refreshed on 2026-06-01. We plan quarterly methodology refreshes.
What's the most common roofing material in South Carolina?
Asphalt Shingles is the most widely installed material in South Carolina, driven primarily by hurricanes, humidity, storms.
Does homeowners insurance cover roof replacement in South Carolina?
Roof claims in South Carolina most often involve hurricanes, humidity, storms. Most homeowner policies cover sudden, accidental damage from covered perils after the deductible.
Can I finance a new roof in South Carolina?
Yes. A $7,542 roof financed over 10 years at 8.99% APR runs about $96/month. Options include HELOCs, FHA Title I, and contractor financing.
How does South Carolina compare to neighboring states?
Compare South Carolina's index of 93 against other South states on our Roof Cost Index landing page.
Can I get an accurate South Carolina roof quote from this index?
The index is a benchmark, not a binding quote. Use our South Carolina-specific calculators or request a free estimate for matched contractor pricing.
Related South Carolina Resources
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Related Calculators
- Roof Replacement Cost Calculator · Roof Cost Calculators
- Roof Repair Cost Calculator · Roof Cost Calculators
- Metal Roof Cost Calculator · Roof Cost Calculators
- Shingle Roof Cost Calculator · Roof Cost Calculators
Related State Guides
- Arizona Roofing Costs · Tile Roofing · West
- California Roofing Costs · Tile Roofing · West
- Colorado Roofing Costs · Asphalt Shingles · West
- Florida Roofing Costs · Tile Roofing · South