Insert a Backing Patch. For drywall holes over one inch wide, use a drywall patch or mesh tape as a backing. This step ensures stability for the filler. Apply Joint Compound. Spread a thin, even layer ...

Large holes in drywall, whether caused by accident, as a result of plumbing repairs, or remodeling, can seem daunting; however, with a little know how, you'll never be able to tell what happened.