This is a spot where cracks often develop. After cleaning with a a mildewcide, check carefully for a crack. If the grout is cracked, open the crack up a little wider with a grout saw (inexpensive at a ... read more
Older homes are a specialty. Check with homes near by and ask neighbors. If neighbors have have had a good experience often they will be willing to share a phone number.
Be sure that the contractor ... read more