Drywall repair is one of the most common home maintenance tasks. Small nail holes and dents can be filled with spackle in minutes. Medium holes up to 6 inches need mesh tape and joint compound. Large holes or water-damaged sections require cutting out the damaged area and installing a new piece of drywall.
Most drywall repairs are DIY-friendly for homeowners who are comfortable with basic tools. For extensive damage or textured ceilings, a professional may be worth the investment.
Fixing Small Holes and Dents
Nail holes, small dents, and minor cracks are the easiest drywall repairs. Apply spackle or lightweight joint compound with a putty knife, smooth it flush with the wall, let it dry, and sand it smooth. One coat is usually enough for small holes. Prime and paint to match the surrounding wall. This repair takes about 15 minutes of active work plus drying time.
Repairing Medium to Large Holes
For holes up to about 6 inches, cut a square or rectangle around the damaged area. Cut a drywall patch to fit, then secure it with a backing piece of wood or drywall clips. Apply self-adhesive mesh tape over the seams, then cover with joint compound in thin layers, feathering the edges outward. Sand between coats. Two to three coats are typically needed.
Water Damage Repair
Water-damaged drywall must be cut out and replaced. First, identify and fix the source of the water. Cut out the damaged section in a clean rectangle between the center of two studs. Install a new piece of drywall, tape the seams, and apply joint compound. Water damage often affects insulation too, so check and replace insulation if it is wet or moldy.
Tools You Will Need
Basic drywall repair requires a putty knife, sanding sponge or sandpaper, joint compound or spackle, mesh tape, a utility knife, and a drywall saw for larger cuts. For larger repairs, you will also need a tape measure, pencil, screwdriver or drill, and drywall screws. A sanding block with a vacuum attachment helps control dust.