How to Patch a Hole in Drywall
Clean, patch, apply joint compound, and sand a drywall hole to create a seamless, flat surface completely ready for primer and paint.
This guide shows how to patch a hole in drywall in 45 minutes (plus drying time). Start with trim and bevel the damaged edges; follow the safety notes and step checkpoints below.
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Materials and cost planner
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Editable rough U.S. retail estimates. Estimated all listed: $98.00. Prices are planning estimates, not quotes — tax, store, brand, size and quantity will change them.
Time and finish planner
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Paint coverage calculator
Estimate how much paint to buy from the area you plan to cover, the number of coats and the coverage shown on the can.
Use the coverage printed on the actual product label. Rough, porous or heavily patched surfaces can use much more paint.
- Read the tools, materials, safety notes, and steps below for free.
- Tap See 20-second demo if you want to understand it first.
- Tap Start Camera Coach when you want hands-free help, or Voice-only if you do not want to use the camera.
- Allow camera and microphone. Point your phone at the work; the coach watches your progress and tells you the next step.
🧰 Required Tools & Equipment
- ✓ Utility knife
- ✓ 6-inch taping knife
- ✓ 10-inch taping knife
- ✓ Medium/fine sanding sponge
- ✓ Mud pan
📦 Materials & Supplies
- ✓ Self-adhesive mesh drywall patch
- ✓ All-purpose joint compound
- ✓ N95 dust mask
- ✓ Tack cloth
⚠️ Safety Checkpoints & Warnings
- • Check inside the wall cavity for electrical wires or plumbing before cutting into drywall.
- • Wear an N95 dust mask and eye protection during cutting and sanding.
- • Keep blade retracted on the utility knife whenever it is set down.
📋 Step-by-Step Guide (5 Steps)
Trim and bevel the damaged edges
Use a sharp utility knife to slice away loose paper, frayed gypsum, and jagged drywall edges around the hole. Cut inward at a 45-degree angle toward the cavity to create a slight bevel. Clear all loose debris from the opening so the surface is clean and solid.
- • Hole perimeter shows clean, solid drywall core with no tearing paper or loose crumbs
- • Edge profile is slightly beveled inward toward the cavity
- • Leaving torn, fuzzy paper borders that will bubble under joint compound
Position and adhere the mesh patch
Peel the backing off the self-adhesive mesh patch. Center the metal or reinforced mesh square over the hole, ensuring at least one inch of mesh overlaps solid drywall on all sides. Press firmly around the outer edges to stick the adhesive securely to the wall.
- • Mesh patch is centered directly over the hole with at least 1 inch overlap on solid wall
- • Mesh lies completely flat against the wall without wrinkles, kinks, or lifted corners
- • Using an undersized patch that leaves the edges spanning hollow space without solid backing
Apply the initial embed coat of compound
Load a golf-ball-sized mound of all-purpose joint compound onto your 6-inch taping knife. Hold the knife at a 30-degree angle and sweep compound firmly across the mesh patch to fill the grid completely. Feather the outer perimeter flat against the surrounding wall, leaving the center slightly raised.
- • Mesh grid squares are completely filled with compound
- • Mud layer extends 2-3 inches past the patch border, thinning out smoothly toward the edges
- • Piling on excessive compound in one thick mound that will crack or sag while drying
- • Scraping too hard and pulling the mesh patch off the wall
Feather the second skim coat wide
Once the base coat is dry (usually 2-4 hours), scrape off any minor high spots using the edge of your knife. Load a 10-inch taping knife and apply a thin second coat extending 4 to 6 inches beyond the first coat. Apply extra pressure to the outside edges of the knife to blend the compound seamlessly into the surrounding wall.
- • Smooth, wide patch area where the boundary between compound and wall is virtually invisible
- • Center patch is completely concealed under an even, flat plane
- • Applying the second coat only over the original patch footprint, creating a noticeable wall hump
Sand smooth and wipe clean
Put on an N95 dust mask. Use a fine-grit sanding sponge in light, circular motions along the outer edges of the repair to blend them flat, then gently buff the center. Wipe away all drywall dust from the wall using a dry tack cloth or microfiber towel.
- • Surface feels completely flush and smooth when sweeping a hand across the boundary
- • No visible scratches, knife lines, or step edges remaining under cross-lighting
- • Wall area is clean of fine white chalky dust
- • Sanding too aggressively in the center, exposing the bare mesh underneath
Credit: inspired by an original tutorial by Howdini — watch the original on YouTube.
Don’t have everything?
- No Tack cloth? Microfiber towel or slightly damp sponge
- No 10-inch taping knife? 6-inch taping knife used in overlapping parallel passes
- No Self-adhesive mesh drywall patch? Fiberglass mesh drywall tape crisscrossed over the hole