Roof Replacement Cost in Charleston, SC (2026)
Updated October 2026 · Charleston, SC · index 0.92
How much does a new roof cost in Charleston? For a 2,000 sq ft roof with architectural asphalt shingles, homeowners in Charleston, SC pay about $12,200 on average, and most quotes land between $9,500 and $14,900 — $4.75 to $7.44 per sq ft. The price covers tearing off one layer to the deck, ice and water shield, synthetic underlayment, drip edge, the roofing itself, ridge vent, flashing, the permit, the dumpster and cleanup.
The roof replacement price in Charleston runs 8% below the U.S. average: construction labor in the Charleston area runs 12% below the national mean, materials 1% below. The same job averages $13,200 nationally and about $11,900 at the South Carolina statewide index.
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800 to 5,000 sq ft
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Roof replacement price in Charleston by roofing material
What a 2,000 sq ft roof costs in Charleston with each roofing material, installed:
| Option | Average · range |
|---|---|
| Architectural asphalt shingles30-year laminated shingle, the most common re-roof$6.10 per sq ft | $12,200$9,500 – $14,900 |
| 3-tab asphalt shinglesflat single-layer shingle, the budget option$5.51 per sq ft | $11,000$8,500 – $13,500 |
| Impact-resistant (Class 4) shingleshail-rated shingle; some insurers discount it$6.80 per sq ft | $13,600$10,700 – $16,500 |
| Standing-seam metalconcealed-fastener steel panels$14.03 per sq ft | $28,100$22,900 – $33,200 |
The least expensive option in Charleston is 3-tab asphalt shingles, at about $11,000; standing-seam metal averages $28,100, 2.5 times as much.
Cost to replace a roof in Charleston by size
With architectural asphalt shingles, priced for Charleston, SC:
| Size | Average · range |
|---|---|
| A 1,500 sq ft roof$6.37 per sq ft | $9,550$7,350 – $11,800 |
| A 2,000 sq ft roof$6.10 per sq ft | $12,200$9,500 – $14,900 |
| A 3,000 sq ft roof$5.82 per sq ft | $17,500$13,800 – $21,100 |
Some costs stay the same whatever the size — roof measurement and inspection, permit and final inspection, site protection — so a bigger job costs less per unit: $5.82 per sq ft for a 3,000 sq ft roof against $6.37 for a 1,500 sq ft roof.
What a roof replacement in Charleston includes
Line by line, the $12,200 average for a 2,000 sq ft roof breaks down like this: 53% labor, 44% materials and equipment, and $300 in permit fees passed through at cost.
| Line | Low – high |
|---|---|
| Roof measurement and inspection | $70 – $230 |
| Permit and final inspection | $150 – $450 |
| Site protection | $140 – $320 |
| Tear-off to the bare deck (one layer) | $1,200 – $1,850 |
| Dumpster and landfill fees | $290 – $550 |
| Ice and water shield at eaves and valleys | $420 – $660 |
| Synthetic underlayment | $390 – $630 |
| Drip edge | $280 – $480 |
| Starter strip | $160 – $280 |
| Roofing material, delivered | $2,600 – $3,400 |
| Installation labor | $2,750 – $3,850 |
| Valleys | $60 – $100 |
| Ridge and hip cap | $250 – $410 |
| Pipe boots and vent flashing | $210 – $460 |
| Step and wall flashing | $110 – $220 |
| Ridge vent | $180 – $290 |
| Cleanup and magnetic nail sweep | $230 – $410 |
| Warranty registration | $50 – $280 |
Each line is the price book's U.S. rate for that step times Charleston's index of 0.92; permit fees are not scaled.
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What affects roof replacement prices in Charleston
Labor and materials in Charleston
Construction wages in the Charleston metro run 13% below the U.S. mean (BLS, May 2025), and specialty-contractor pay in the city's county moves that up by 1%, to 12% below the national mean. Materials in the area's ZIP codes price 1% below the national average. Together they give Charleston a construction cost index of 0.92.
Where Charleston sits in South Carolina
Charleston is the 2nd most expensive of the 4 South Carolina cities in our index, against a statewide index of 0.90. Greenville is the dearest at 0.93; Myrtle Beach is the least expensive at 0.88.
Against the rest of the country
Of the 306 U.S. cities in JobFlex's index, Charleston ranks 242nd from the most expensive. The job that averages $12,200 here averages $13,200 at the national rate.
Sales tax in South Carolina
South Carolina's base state sales tax is 6%, and cities and counties can add their own. How it applies to a home-improvement contract varies, so ask whether a quote includes it. Prices on this page are before tax.
What a Charleston contractor will ask before quoting
- How many layers come off, and is the decking sound?
- Roof pitch and stories — steep or two-story work adds 15-30% labor
- Ventilation and flashing details (ridge vent, chimney, skylights)
Roof replacement cost in other South Carolina cities
A 2,000 sq ft roof with architectural asphalt shingles averages $12,200 in Charleston; $12,200 in Columbia, $12,300 in Greenville, $11,700 in Myrtle Beach.
| City | Average · range |
|---|---|
| Columbia, SCsame as Charleston | $12,200$9,500 – $14,900 |
| Greenville, SC1% more | $12,300$9,600 – $15,000 |
| Myrtle Beach, SC4% less | $11,700$9,100 – $14,300 |
roof replacement price in Charleston: questions
How much does a new roof cost in Charleston, SC?
About $12,200 for a 2,000 sq ft roof with architectural asphalt shingles, and most Charleston quotes fall between $9,500 and $14,900. That is 8% below the U.S. average, where the same job averages $13,200.
What is the roof price per square foot in Charleston?
$4.75 to $7.44 per sq ft, about $6.10 on average, or $610 per square (100 sq ft), with architectural asphalt shingles. Smaller jobs cost more per unit, because the fixed costs are spread over less.
How much is a 3,000 sq ft roof in Charleston?
$13,800 to $21,100, about $17,500 on average, with architectural asphalt shingles — $5.82 per sq ft.
Do you need a permit for roof replacement in Charleston?
It depends on the city: for a roof replacement some building departments want a permit and some don't, so check with Charleston's. The prices on this page carry $150–$450 for the permit and inspection.
Does the price include sales tax in South Carolina?
No. The prices here are before tax; South Carolina's base state rate is 6%, plus any local rate.
What is the cheapest roofing material for roof replacement in Charleston?
3-tab asphalt shingles, at about $11,000 for a 2,000 sq ft roof. Standing-seam metal runs about $28,100.
Other home projects in Charleston
Roof replacement cost in South Carolina
How these prices are built
Every price on this page comes from JobFlex's contractor price book: what a homeowner pays a licensed contractor for each step of the job, as a U.S. national average per unit, with the contractor's overhead and profit included and sales tax left out. The roof replacement is priced step by step, then multiplied by Charleston's construction cost index of 0.92.
The index weighs local construction wages (BLS Occupational Employment and Wage Statistics, May 2025) at 60% and the area's material prices (Craftsman ZIP-area factors) at 40%. Published indices for Charleston, each on its own base: HUD 0.97, Craftsman 1.05. Treat any city figure as about ±5%; a contractor's quote for your house is the number to plan with.
Contractors in Charleston build quotes like these with JobFlex's roof estimator.
- HomeGuide 2026: architectural shingles $400-$600 per square installed, $7,500-$16,000 average roof
- Roof tear-off guides 2026 (SquareDash, RoofingCalculatorHQ): tear-off $1.00-$2.40/sqft incl. dumpster; permit $100-$500