
Drywall repairs may seem simple, but common DIY mistakes can lead to cracks, uneven textures, and paint peeling. Whether you're fixing small holes or large sections, avoiding these errors will save you time, money, and frustration. Here are the top drywall repair mistakes and how to get the best results.
1. Using the Wrong Type of Joint Compound
Many homeowners mistakenly use the wrong joint compound for patching or finishing drywall. Lightweight compounds are great for small repairs, while taping compound is better for securing joints. Using the wrong one can lead to cracks or uneven surfaces.
Tip: Choose the correct joint compound based on the repair size and always apply thin, even layers for the best results.
2. Over-Sanding the Repaired Area
Sanding is essential for smooth drywall repairs, but too much sanding can weaken the wall, create uneven surfaces, or expose the drywall tape.
Tip: Use light pressure and a drywall sanding block instead of sandpaper for even results. Avoid over-sanding the seams to maintain wall strength.
3. Skipping Primer Before Painting
Many DIYers paint over drywall repairs without using primer. This results in blotchy paint, uneven absorption, and visible patch marks.
Tip: Always apply a quality primer before painting to seal the surface and ensure a consistent finish.
4. Not Properly Securing Drywall Patches
For larger holes, some people fail to secure the patch properly, leading to weak spots that crack over time.
Tip: Use self-adhesive mesh tape for small holes and a support backing for larger patches. This prevents sagging and ensures a sturdy repair.
5. Ignoring Moisture Damage
If drywall is exposed to leaks or high humidity, patching without addressing the moisture issue will cause mold growth and future damage.
Tip: Identify and fix the source of moisture first, then replace any damaged drywall with moisture-resistant green board in areas like bathrooms or kitchens.
6. Failing to Use Proper Drywall Screws
Using nails instead of screws can cause drywall to loosen over time, leading to popped nail heads and instability.
Tip: Always use drywall screws for a secure hold and ensure they are driven just below the surface without breaking the paper layer.
How Drywall Repair Van Nuys Can Help You
At Drywall Repair Van Nuys, we specialize in professional drywall repair and installation, ensuring flawless results that stand the test of time. Our expert contractors use the right materials, tools, and techniques to fix cracks, holes, and water damage efficiently.
Why Choose Us?
- Professional, high-quality repairs
- Fast and reliable service in Van Nuys & nearby areas
- Solutions for cracks, holes, water damage & popcorn ceiling removal
Don’t risk costly drywall repair mistakes — call Drywall Repair Van Nuys today for expert service and a seamless finish!