We offer free professional estimates so give us a call, 651.635.0953 With exceptional service and a 5 year warranty, Twin Cities Tub Doctor is the resurfacing specialist you need. Bathtub resurfacing is a cost effective bathroom makeover alternative to replacing a bathtub, sink or tile that is worn out, damaged, hard to clean, or the wrong color. Resurfacing is a proven process, in which worn out or damaged bathtubs, sinks, ceramic tile, and fiberglass shower stalls are returned to a like new look and feel without the expensive cost of replacement. Saving time and money are the primary reasons homeowners, as well as hotel and property managers, choose professional resurfacing.