Replacing a bathroom vanity top costs $400 to $4,300, or about $2,300 on average. ... Material of Vanity Countertops. Material TypeCost Corian$40 – $65 per square foot Composite$75 – $120 per square foot Laminate$55 per square foot Porcelain or ceramic tile$7 – $19 per square foot 5 more rows Jun 6, 2022