How to Repair a Drywall Crack: A Step-by-Step Guide for Homeowners
- brandon52014
- Aug 21
- 2 min read
Introduction
Drywall cracks are a common issue in homes, often caused by settling foundations, temperature changes, or moisture. While small cracks may seem harmless, they can worsen over time and affect the appearance and integrity of your walls. In this guide, we’ll walk you through how to fix a drywall crack using simple tools and techniques. Whether you're a DIY enthusiast or considering professional help, this post will help you make the right decision.

Step-by-Step Repair Process
Tools & Materials Needed
Utility knife
Sandpaper (medium and fine grit)
Drywall tape (paper or mesh)
Joint compound (spackle or mud)
Putty knife
Primer and paint
Drop cloth and safety gear (mask, goggles)
Step 1: Prepare the Area
Lay down a drop cloth to protect your floors. Use a utility knife to slightly widen the crack and remove any loose drywall or debris. This ensures better adhesion for the joint compound.
Step 2: Sand the Surface
Sand the area around the crack to smooth out rough edges. Wipe away dust with a damp cloth.
Step 3: Apply Drywall Tape
Place drywall tape over the crack. Mesh tape is easier for beginners, while paper tape offers a smoother finish. Press it firmly into place.
Step 4: Add Joint Compound
Using a putty knife, apply a thin layer of joint compound over the tape. Feather the edges to blend with the wall. Let it dry completely—usually 24 hours.
Step 5: Sand and Reapply if Needed
Once dry, sand the area smooth. Apply a second coat of compound if necessary, then sand again for a flawless finish.
Step 6: Prime and Paint
Apply primer to seal the repaired area, then paint to match the rest of the wall. Your drywall crack repair is now complete!
For more detailed repair techniques,
check out USG’s drywall repair guide.
Why Hire a Professional for Bigger or Recurring Cracks
While small cracks are manageable for most homeowners, larger or recurring cracks may indicate structural issues or moisture problems. Hiring a professional ensures:
Accurate diagnosis of the root cause
Use of commercial-grade materials
Seamless finishes that match your existing walls
Long-term durability and peace of mind
Chappell Pro Construction specializes in drywall crack repair and offers expert solutions for homeowners and property managers. If you're unsure about the severity of a crack, it's best to consult a professional.
For quality standards in drywall installation and repair,
refer to the NAHB Drywall Construction Checklist.
About Chappell Pro Construction
Chappell Pro Construction is a full-service contractor offering:
We work with homeowners and property managers to deliver high-quality, professional home improvement services tailored to your needs.
Frequently Asked Questions (FAQs)
What causes drywall cracks in the first place?
Can I use mesh tape for all types of drywall cracks?
How do I know if a drywall crack is a sign of a bigger problem?