How to Repair Drywall: A Step-by-Step Guide (small-large)

Drywall repair can seem intimidating at first, but with the right steps and tools, you can restore your walls to their original condition. Whether it’s a small nail hole or a large gash, here’s a comprehensive guide to fixing drywall damage.

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1/21/20252 min read

a diagram of how to repair drywalls
a diagram of how to repair drywalls

Step 1: Assess the Damage

Determine the size of the hole or damage. Drywall repairs typically fall into three categories:

  • Small Holes (e.g., nail holes or minor dents)

  • Medium Holes (larger punctures or holes)

  • Large Holes (significant damage requiring patches)

Small Hole Repair

  1. Clean the Hole:

    • Use a blade or utility knife to clean the edges. Cut at an angle so the exterior of the hole is larger than the interior.

  2. Fill the Hole:

    • Apply painter’s putty into the hole and smooth it out level with the wall surface.

  3. Let it Dry:

    • Once dry, lightly sand the area until smooth.

  4. Apply Spackle:

    • Cover the putty with spackle. Repeat this step if needed.

  5. Prime and Paint:

    • Prime the repaired area and repaint to match the wall.

Medium Hole Repair

  1. Sand the Surface:

    • Smooth the edges around the hole and remove any loose drywall.

  2. Apply a Patch:

    • Peel the paper backing off a drywall patch and firmly press it over the hole, ensuring the mesh faces outward.

  3. Spread Drywall Compound:

    • Feather the compound outward over the patch edges. Let it dry and smooth it with sandpaper.

  4. Repeat as Needed:

    • Add more compound and sand until the patch blends seamlessly.

  5. Prime and Paint:

    • Finish the repair by priming and painting the area.

Large Hole Repair

  1. Cut a Patch:

    • Use a drywall saw to cut a square patch slightly larger than the hole.

  2. Prepare the Wall:

    • Check for electrical wires or plumbing behind the wall. Mark the patch area using a pencil and cut out the section.

  3. Install Support Boards:

    • Screw two wooden boards inside the hole, one at the top and one at the bottom, to secure the patch.

  4. Attach the Patch:

    • Screw the drywall patch onto the wooden boards.

  5. Add Mesh and Compound:

    • Place mesh tape over the seams and spread drywall compound over it. Smooth out the compound and let it dry.

  6. Sand and Repeat:

    • Sand the area and reapply compound as needed for a smooth finish.

  7. Prime and Paint:

    • Complete the repair by priming and painting the area.

Pro Tips for Drywall Repair

  • Feathering: Ensure the edges of the compound are feathered out for a seamless blend.

  • Dry Time: Allow ample drying time between layers of compound to prevent shrinkage.

  • Matching Thickness: Use drywall patches that match the thickness of your existing wall.

By following these steps, you can repair drywall holes of any size like a pro. Whether you’re dealing with minor damage or major repairs, this guide ensures a clean and polished finish.

For professional drywall repair services in Glendale, Burbank, Pasadena, and surrounding areas, contact ProHands Handyman. Call us at 818-401-7766 or visit www.prohandshandyman.com to get a free estimate today!