How to Patch Holes in Drywall
Master repairing drywall damage of any size using four proven methods: spackle filling, mesh patching, California blow-out patches, and backer boards.
This guide shows how to patch holes in drywall in 1 to 2 hours (plus drying time). Start with clean and bevel the hole 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: $226.00. 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.
๐งฐ Required Tools & Equipment
- โ 2-inch putty knife
- โ 6-inch taping knife
- โ Drywall jab saw
- โ Utility knife
- โ 220-grit sanding sponge
- โ Cordless drill with Phillips bit
๐ฆ Materials & Supplies
- โ Lightweight spackle
- โ All-purpose joint compound
- โ Self-adhesive mesh drywall patch
- โ Drywall scrap board (1/2 inch)
- โ 1x2 wood backing strip
- โ 1-1/4 inch drywall screws
โ ๏ธ Safety Checkpoints & Warnings
- โข Check behind drywall with a flashlight before cutting to avoid electrical wiring and plumbing pipes.
- โข Wear an N95 dust mask and safety goggles when cutting drywall and sanding compound.
๐ Step-by-Step Guide (6 Steps)
Clean and Bevel the Hole Edges
Inspect the hole and remove any loose gypsum or torn paper facing using a sharp utility knife. Cut a clean, slight inward bevel around the rim so loose paper fibers do not protrude past the wall plane. Clear all loose dust with a dry cloth or brush.
- โข Recessed hole perimeter with clean, sharp edges and no frayed paper standing above the wall surface
- โข Leaving loose or torn paper fibers that bubble up when wet compound is applied
Repair Tiny Holes with Spackle (Under 1 Inch)
Scoop a nickel-sized amount of lightweight spackle onto the 2-inch putty knife. Press the compound firmly into the hole at a 45-degree angle to pack the cavity, then scrape flat across the wall at an 80-degree angle. Leave the repair slightly crowned or perfectly flush.
- โข Cavity fully filled with spackle, sitting level with or barely raised above surrounding drywall
- โข Wiping too much spackle out of the center, creating a concave crater
Apply Mesh Patch for Small Holes (1 to 3 Inches)
Center a self-adhesive mesh patch over the hole and press it firmly against the dry drywall surface. Apply a thin layer of joint compound over the mesh with a 6-inch knife, pressing compound through the grid to fill the void behind it. Feather the edges outward 2 to 3 inches past the patch perimeter.
- โข Mesh patch completely covered with compound, tapering smoothly to zero thickness at the outer edges
- โข Applying compound too thick in one pass, leading to cracking and excessive sanding
Install California Patch for Medium Holes (3 to 6 Inches)
Cut a drywall square 2 inches larger than the hole, score the back 1 inch from all edges, and snap the gypsum core off while leaving the front paper intact. Butter the paper border and hole edges with joint compound, insert the gypsum plug into the hole, and embed the paper flat into the wall using the putty knife. Smooth excess compound out from under the paper border.
- โข Drywall core nested inside hole with paper flange embedded flat against wall without wrinkles or air pockets
- โข Tearing the paper border while snapping the gypsum core off the back
Install Backer Board for Large Holes (Over 6 Inches)
Cut the hole into a clean rectangle using a jab saw. Insert a wood backing strip through the hole, hold it against the back of the drywall, and secure it with drywall screws through the existing wall. Cut a matching drywall plug, screw it into the wood backer, and apply mesh tape over all four seam joints.
- โข Drywall plug locked tightly into opening with screw heads sunken slightly below paper surface and seams taped flat
- โข Driving drywall screws too deep and tearing completely through the paper face
Apply Final Skim Coat and Sand Flush
Once base coats are dry, apply a final thin skim coat of joint compound extending 4 to 6 inches beyond the repair area to eliminate any visual hump. After full drying, lightly sand the perimeter and face with a 220-grit sanding sponge using circular strokes until completely seamless with the surrounding wall. Wipe clean with a dry microfiber cloth before priming.
- โข Completely flat, seamless transition between the patch and wall with no visible ridges, scratches, or edges
- โข Over-sanding the center of the patch and exposing the mesh or drywall paper again
Credit: inspired by an original tutorial by LRN2DIY โ watch the original on YouTube.
Don’t have everything?
- No Drywall jab saw? Utility knife scored deeply multiple times along a straightedge
- No Sanding sponge? 220-grit sandpaper wrapped tightly around a flat wooden block