Bathtub Refinishing in Berkeley Heights NJ and surrounding area. Call 973-223-1209. Reglazing your tub is the fastest and least expensive way to bring new life to your bathroom. Reglazing a tub usually costs a fraction of a “tub-liner” and your tub can stay in place, avoiding an even more costly bathroom “rip-out”. Reglazing a tub takes 4-6 hours and is ready for use the NEXT day.