estimated cost to refinish a bathtub
Learn about costs and processes associated with refinishing a bathtub. 1  Professional Bathtub Refinishing: The average cost range for professional bathtub refinishing is $40 - $50 for materials and 200-$275 for labor for one tub. Professional Bathtub Refinishing: The average cost range for professional bathtub refinishing is $40 - $50 for materials and 200-$275 for labor for one tub.