How Bathtub Refinishing Saves You Money: Your tub has seen better days, and now you must choose between buying a new one and re-coating what you already own. ​ Here's our guide to the pros of bathtub reglazing. Relaxing in a warm bath is a great way to unwind after hectic day. When your bathtub is dingy or deteriorating, however, taking a bath may be the last thing you'd consider. If you're ready to replace an old tub, it might be wise to instead consider refinishing what you