Fix a wall that has a hole

We'll confirm the hole size, rule out wiring or plumbing behind it, then patch small holes with spackle or medium holes with a mesh patch and joint compound—or tell you when to call a pro.

Category
Troubleshooting · Home maintenance
Time
30–90 min
Last reviewed
What you'll need
  • Spackle (for small holes)
  • Mesh patch or drywall patch and backing strip (for medium holes)
  • Joint compound (for medium holes)
  • Putty knife (6-inch or 8-inch)
  • 120-grit sandpaper
  • Primer and paint (to match the wall)
  • Stud finder with wire detection (optional, to check for wiring)

Step-by-step diagnostic

Step 1 of 8
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Steps

Goal: Confirm the hole size, rule out wiring or plumbing behind it, then patch small holes with spackle or medium holes with a mesh patch and joint compound.

  • Measure the hole width and height. Small holes are under 1 inch (nail holes, dings). Medium holes are 1–6 inches (door knob, furniture). Large holes are over 6 inches.
  • Good: You know the size—proceed to Check for wiring or plumbing.
  • Bad: The hole is large—see When to get help.

Check for wiring or plumbing

Goal: Confirm the area is clear before drilling or patching.

  • Use a stud finder with wire detection, or tap the wall and listen for hollow vs solid. If the hole is near an outlet, switch, or fixture, wiring may run behind it. If near a bathroom or kitchen, plumbing may be present.
  • Good: The area is clear—proceed to Small hole path or Medium hole path based on size.
  • Bad: You suspect wiring or plumbing—do not drill blindly. See When to get help.

Small hole path

Goal: Patch holes under 1 inch with spackle.

  • Scrape out loose drywall or debris with a utility knife. Apply spackle with a putty knife, pressing it into the hole. Overfill slightly so you can sand flush. Let it dry per the product label (usually 1–2 hours).
  • Sand with 120-grit sandpaper until flush with the wall. Wipe away dust. Apply primer to the patched area. Let it dry. Paint to match the wall—two thin coats.
  • Good: The patch is smooth and blended with the surrounding wall.
  • Bad: The repair is visible or the hole is larger than 1 inch—proceed to Medium hole path or When to get help.

Medium hole path

Goal: Patch holes 1–6 inches with a mesh patch or backing and joint compound.

  • Install backing or a mesh patch. For backing: insert a piece of drywall or wood wider than the hole, held with screws through the wall. For mesh: stick the patch over the hole.
  • Apply joint compound over the patch with a putty knife. Feather the edges so the compound blends into the wall. Let it dry per the product label (usually 24 hours). Apply a second thin coat if needed. Sand with 120-grit until smooth.
  • Wipe away dust. Apply primer. Let it dry. Paint to match the wall. Two thin coats.
  • Good: The patch is smooth and blended with the surrounding wall.
  • Bad: The repair is visible or the hole is larger than 6 inches—see When to get help.

When to get help

Call a drywall pro or contractor if:

  • The hole is larger than 6 inches.
  • You suspect wiring or plumbing behind the wall.
  • The hole is in a load-bearing area.
  • You have tried the steps and the repair is visible.

Confirm you have tried the steps above before calling. For related fixes, see Fix a floor that squeaks or Fix a door that sticks.

Verification

  • The hole is filled and the surface is smooth and flush with the wall.
  • The patch is primed and painted to match the surrounding wall.
  • The repair is not visible from normal viewing distance or lighting.

Escalation ladder

Work from the device outward. Stop when the problem is fixed.

  1. Confirm hole size Measure the hole; small, medium, or large.
  2. Check for wiring or plumbing Use a stud finder or tap to confirm the area is clear before drilling.
  3. Small hole — spackle Fill with spackle, sand, prime, and paint.
  4. Medium hole — mesh patch and joint compound Install backing or mesh patch, apply joint compound, sand, prime, and paint.
  5. Call a pro Large hole, wiring or plumbing behind wall, or repair visible after attempts—call a drywall pro or contractor.

What to capture if you need help

Before calling support or posting for help, have these ready. It speeds everything up.

  • Hole size (small, medium, or large)
  • Whether wiring or plumbing is suspected behind the wall
  • Steps already tried

Does the wall have a hole?

Inspect the wall. Holes can be small (nail holes, dings), medium (door knob, furniture), or large (significant damage).

Confirm the wall has a hole. Yes: Proceed to measure the hole size. No: If the wall is intact, you are done.

You can change your answer later.

Is the hole small (under 1 inch), medium (1–6 inches), or large (over 6 inches)?

Measure the hole size. Small holes use spackle. Medium holes use a mesh patch or backing. Large holes need a pro.

Measure the hole width and height. Small: Under 1 inch—proceed to spackle patch. Medium: 1–6 inches—proceed to mesh patch. Large: Over 6 inches—call a pro.

You can change your answer later.

Do you suspect wiring or plumbing behind the wall?

Holes near outlets, switches, or fixtures may have wiring. Near bathrooms or kitchens may have plumbing.

Use a stud finder with wire detection, or tap the wall. No: Proceed to patch. Yes: Do not drill blindly—call a pro.

You can change your answer later.

Is the hole small (under 1 inch) or medium (1–6 inches)?

Small holes use spackle. Medium holes use mesh patch or backing with joint compound.

Small holes: fill with spackle, sand, prime, paint. Medium holes: install mesh patch or backing, apply joint compound, sand, prime, paint. Good: Patch applied and blended—done. Bad: Repair visible or hole too large—call a pro.

You can change your answer later.

Small hole — spackle patch

Fill with spackle, sand, prime, and paint.

Scrape out loose debris. Apply spackle with a putty knife. Overfill slightly. Let dry. Sand flush. Prime and paint. Good: Patch smooth and blended—done. Bad: Repair visible—call a pro.

You can change your answer later.

Medium hole — mesh patch and joint compound

Install backing or mesh patch, apply joint compound, sand, prime, and paint.

Install backing or mesh patch. Apply joint compound over the patch. Feather edges. Let dry. Sand flush. Prime and paint. Good: Patch smooth and blended—done. Bad: Repair visible or hole too large—call a pro.

You can change your answer later.

Wall is repaired

The hole is patched and blended. No further action needed.

Call a drywall pro or contractor

Call a drywall pro or contractor if: the hole is larger than 6 inches; you suspect wiring or plumbing behind the wall; the hole is in a load-bearing area; or you have tried the steps and the repair is visible. Confirm you have tried the steps above before calling.

Reviewed by Blackbox Atlas

Frequently asked questions

Why does a wall get a hole?
Common causes: nail or screw removal, door knob impact, furniture bumps, or accidental damage. Small holes are easy to patch; larger holes need a drywall patch or backing.
Can I patch a wall hole myself?
Yes. Small holes (under 1 inch) use spackle. Medium holes (1–6 inches) use a mesh patch or backing strip with joint compound. Large holes or holes near wiring or plumbing need a professional.
When should I call a pro for a wall hole?
Call a drywall pro or contractor if the hole is larger than 6 inches, you suspect wiring or plumbing behind the wall, the hole is in a load-bearing area, or you are not comfortable with the repair.

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