Seal coating an asphalt driveway costs $200–$500, or $0.15–$0.25 per square foot. Apply every 2-3 years to extend driveway life. Two coats are recommended. Best

Asphalt ($3–$7/sq ft) is cheaper upfront and better for cold climates. Concrete ($8–$15/sq ft) lasts longer (30+ years vs 15–20) and needs less maintenance. Asp

An asphalt driveway costs $3–$7 per square foot, or $3,000–$7,000 for a standard two-car driveway. Asphalt is cheaper than concrete and better for cold climates