Bathtub Refinishing Chicago: Key Highlights Cost: $350 – $600 (Saves 75–80% vs. $4,500–$6,500 replacement). Duration: Completed in one day (3–5 hours); ready for use next day. Surfaces: Porcelain, cast iron, fiberglass, acrylic, and historic clawfoot tubs. Lifespan: Professionally refinished surfaces…