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By Andrew Nix

June 9, 2023

What’s the Best Way to Clean Walls Before a Paint Job? 

Whether you’re a beginner or an experienced painter, wall cleaning is key to achieving a flawless finish after any paint job. 

Our step-by-step guide will take you through the entire process, from cleaning walls to patching up any imperfections. 

By following these simple tips and tricks, you’ll be able to transform your walls from drab to fab in no time! 

Grab your cleaning clothes and let’s get started!

Collect Your Supplies 

To clean dirty walls, you hardly need any special tools or equipment. Most homeowners have plenty of supplies at hand like:

  • Dish soap or liquid detergent
  • Two buckets and a sponge
  • Microfiber cloth or tack cloth
  • Soft cloths or rags
  • Stain remover
  • Vacuum with soft brush attachment
  • Baking soda and water

Avoid commercial wall cleansers that contain ammonia and instead, start with a mild cleaning solution that is suitable for most wall treatments.

Clear the Surface Properly 

One of the most important painting tips is to clean the surface you’re painting on and ensure it’s free from dirt, grime, or any other wall stains. You can also clear the walls using a dust brush or vacuum cleaner, followed by a tacky cloth for wiping.

Using a mixture of warm water and mild detergent, you can clean painted walls with a sponge or cloth. This process allows you to remove grease and all kinds of stubborn stains. After cleaning, make sure you let the surface thoroughly dry before proceeding.

Remember that the end result of your painting is dependent on the surface you’re painting on, so take extra care to prepare it appropriately. Avoid harsh cleaning products as they can cause chemical reactions that can spoil your decorative paint job.

Use cleaning products like a damp cloth to wash walls so that the chemicals don’t seep into the paint. This helps preserve the colours and texture of the paint job for years to come. When cleaning oil based painted walls, use a dry cloth or brush to remove debris.

Seal All Holes and Cracks 

Sealing any cracks or gaps with caulk is a crucial step before starting the painting process. Doing so will not only prevent paint from seeping into crevices, but will also help create a smoother surface that is easier to paint on.

Not only will this make the painting process quicker and simpler, but it will also give your walls a professional finish. Once you’ve cleaned the walls and allowed them to dry completely, you can apply the caulk and prepare for painting.

Remember to choose a quality latex-based caulk and take your time with the application process. When keeping your walls clean, avoid wetting the surface too much as you run the risk of compromising end results.

Integrate Sanding and Smoothing 

Whether you’re painting a room in your house or refinishing a singular wall, be sure to take the time to sand and smooth the surface for the best possible outcome. Both applications help create an even surface for the paint to adhere to the surface, allowing you to hide away imperfections, such as scuff marks, bumps, or rough patches.

Prime the Surface Before Painting 

Priming your walls before a paint job is an essential step as it protects the surface against humidity or moisture.

Using a quality primer is key to achieving a smooth and even finish. Even the tools you use to apply the primer are just as important as priming itself. For a flawless paint job, it’s best to use high-quality brushes and rollers.

Start at the ceiling and work your way down to the floor, taking the time to carefully feather out any brush strokes. Make sure to inspect the primer after 24 hours of drying to ensure that the surface is smooth and even.

You can also apply a second coat of primer to areas that show dips or variations in texture to ensure a flawless outcome. Don’t rush through it, and don’t hesitate to hire a professional painter if you’re lacking time and skill.

Need Help Painting Your Walls & Ceiling? Contact Hunter Coast Painting 

At Hunter Valley Painters, we work with qualified contractors who can help you determine your home’s interior and exterior painting needs.

If you don’t know the best way to clean walls and ceiling before a paint job, speak to an expert for more solutions. Regardless of the style of your home, our experienced team can provide residential painting services and ensure high-quality workmanship.

To find the best way to clean walls, contact us today.

Free Consultion

For professional painting services or advice from exterior painters, contact Hunter Valley Painting

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