What to know about driveway sealing in Charleston
Coastal wind and salt in Charleston favor impact- and corrosion-resistant materials, and some areas require wind ratings.
What affects driveway sealing cost in Charleston
Beyond the local market, the same factors that drive driveway sealing cost everywhere apply in Charleston:
- Driveway size in square feet.
- Asphalt sealcoat versus concrete sealer.
- Crack filling and surface cleaning.
- Number of coats.
Driveway Sealing cost by sealer type in Charleston
These figures are adjusted for Charleston pricing (about 1.00x the national average), so they reflect what local homeowners actually pay.
| Sealer type | Typical cost in Charleston | Notes |
|---|---|---|
| Asphalt sealcoat | $200 to $600 | The baseline. |
| Concrete sealer | $225 to $650 | installed |
| Premium / commercial grade | $250 to $775 | installed |