As of October 2026, most Charleston-area homeowners pay roughly $11,000 to $18,000 to replace a 2,000 square foot roof with high-wind architectural shingles, and roughly $24,000 to $40,000 for standing seam metal. Flat and low-slope sections typically run $8 to $13 per square foot.
This service is part of our full roof replacement in Charleston, SC. Homeowners who need it often ask about a complete new roof installation, architectural shingle replacement or standing seam metal roofing at the same time, so we price and plan them together.
Cost by roof type
| Roof type | Typical installed cost | Typical 2,000 sq ft roof | Expected life in Charleston |
|---|---|---|---|
| Architectural asphalt shingles (high-wind rated) | $5.50 to $9.00 per sq ft | $11,000 to $18,000 | 18 to 25 years |
| 5V crimp metal | $9 to $14 per sq ft | $18,000 to $28,000 | 30 to 40 years |
| Standing seam metal (Galvalume) | $12 to $20 per sq ft | $24,000 to $40,000 | 40 to 60 years |
| Standing seam aluminum (oceanfront) | $15 to $24 per sq ft | $30,000 to $48,000 | 40 to 60 years |
| Flat / low-slope (TPO, modified bitumen) | $8 to $13 per sq ft | Most residential sections $3,000 to $15,000 | 15 to 25 years |
Planning ranges for the Charleston area as of October 2026, including tear-off, underlayment, flashing and cleanup. Your written estimate is based on your actual roof.
What changes the price
- Roof size and pitch: steeper roofs need more safety equipment and labor
- Layers to remove: each extra layer adds tear-off and disposal cost
- Decking repairs: rotted sheathing is replaced per sheet
- Complexity: dormers, valleys, chimneys and skylights add flashing work
- Material: shingle line, metal type and panel profile
- Coastal upgrades: aluminum, stainless fasteners, sealed deck, FORTIFIED
- Access and approvals: downtown staging, historic review, HOA requirements
Ways to lower the cost
Replace before leaks rot the decking. Ask about manufacturer promotions on high-wind shingle lines. Combine roof and gutter work in one project. Ask your insurer about wind-mitigation discounts for FORTIFIED roof upgrades.
Roof cost questions
What is the average cost to replace a roof in Charleston, SC?
For a typical 2,000 square foot roof, most homeowners pay about $11,000 to $18,000 for high-wind architectural shingles and about $24,000 to $40,000 for standing seam metal, as of October 2026.
Why do roof prices vary so much?
Roof size, pitch, number of existing layers, decking repairs, number of penetrations and valleys, material choice, access and permit or review requirements all change the labor and materials involved.
Does insurance cover roof replacement?
Insurance may cover replacement when a covered event such as wind or a hurricane damaged the roof, minus your deductible. It generally does not cover age-related wear.
Is metal worth the extra cost in Charleston?
If you plan to stay in the home a long time, often yes. Metal can last two to three times as long as shingles and performs well in high wind, so the cost per year of service can be lower.