by Erin Cureton Drywall/ Plaster Repair In the city where I do most of my rehabilitation work, all the houses are 90 to 100 years old. Cracks and holes in the plaster are common. Often, holes in ceiling plaster are the result of water infiltrating either from the roof, or from a split plumbing line. Holes in walls are often the result of vandalism, but could be the sign of more serious foundation issues. Once the root cause is fixed I normally patch the area with inch drywall. Perfor