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
The materials are just 30% of the cost. They are labor intensive and if you are fairly handy you can save a bundle of money doing it yourself. However, this is not a task for the average DYI. If yo ... read more