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How to Remove Old Paint from Walls by the House Painter

house painter Remove Old Paint from Walls

At least once in a lifetime, it happens that you decide to remove your old paint from your walls. It could be due to cracks or any sort of damage to old paint. Also to when you renew your paint, it’s necessary to remove old paint.

But how do you remove all these accumulated layers of paint? Before you start new, it is better to first remove the old one.

This tutorial by the House painter will show you exactly how to get a blank surface ready to paint.

Process Characteristics

If you want to repaint the wall, a new coat of color can be applied on top of what was before. 

This option is possible if the wall is flat, and the previous layer does not crack, bubble, or deform in any way.

If there are any changes to the surface, then you need to clean the surface.

Instead of painted walls, you want to paste wallpaper and drastically change the mood of the room. 

In this case, it will be enough to simply remove the old paint from the wall. This is not an easy job it will require both knowledge and physical training.

It will be easier to remove the old layer if it is thick, stained several times.

Application on concrete for the first time can be time consuming and painful.

To make the process go faster, you need to prepare all the necessary tools.

As soon as you are ready, you need to pay attention to the type of paint you are using.

Based on this, you will need to select options for the action and choose a certain way of working to remove the old paint from the wall.

Removal methods

To get rid of old paint from your apartment, you need to choose the right way to deal with it.

In the kitchen or bathroom most often use oil paints, which are impossible to wash off because it is resistant to moisture. 

The best tool according to the House Painter, to clean the surface with a power tool and the appropriate nozzle.

One option to combat the old paint can be the use of a stripper – a substance capable of removing the paint layer from any surface.

The cleaning process takes place quite quickly, but also has its drawbacks. 

The substances have a high level of toxicity, so it is important to be careful and observe all necessary safety measures.

Another option for quickly cleaning painted walls is to use heat treatment of the surface. 

The main action is to soften the paint, after which is possible to clean the unnecessary layer of paint with the help of a scraper.

Another possible option is to clean the concrete wall from paint using a grinder. Without significant effort or danger to health, the painted surface removes layer by layer.

It’s an environmentally friendly option that’s safe for humans, but comes with one major downside – a huge amount of dust.

If you have to work with the ceiling and whitewash, it is better to use a roll of liquid and fleece, which can soak the ceiling.

Depending on the thickness of the plaster layer and the duration of its application, soaking time may be different. Remove it with a spatula when the top layer is soaked.

Advantages and disadvantages.

Some carry the risk of chemical poisoning, but they prevent you from cleaning up the dust. 

Another attitude is to adopt a different attitude towards health, but much dirtier. These are the main points to know when choosing the type of repair job.


This option involves working with any tool to get a good result. You can work from any point on the wall, gradually cleaning up everything on it. Bulgarian or piercing with a brush are the most effective options in this job.

To somehow reduce the amount of future waste, you should clean the wall with a cloth dampened with water.

The house painter recommends having an assistant, who does not work with power tools, which will reduce the risk of damages.

To hold the tool properly so it doesn’t slip from your hand, as a safety measurement you must wear gloves.

You need to sharpen from time to time if it does not clean the pain.

If after cleaning you do not plan to level the surface of the wall, you can clean it with emery paper and then level it with putty.

After the work did you must need to vacuum the room from both place floor and on the wall at which the area of removed paint.

After that, clean out the paint gently with water to prevent harmful substances from entering the human body

Chemical products

To quickly and effectively remove the paint from the concrete wall, you need to use a special stripper, applied to the surface, and age it for some time. 

This option is suitable for oil and acrylic paints. As soon as the top layer is soft, you can start cleaning it. 

The second involves special disposal of waste since these contain a huge amount of toxins.

Which in turn makes them felt like a terrible smell, also, this option is available for surfaces painted only once.

A new solution applied for each coat and the old paint will remove.

To somehow reduce the cost of a chemical solution and its disadvantages, you can prepare a similar mixture yourself. 

By heating

The easiest and most efficient option would be to finish the wall where you want to remove the paint with a construction dryer.

Heated to high temperature, the paint softens and comes off easily.

As soon as the hairdryer has worked on the paint before the bubbles have formed, you can start removing the unnecessary paint layer with a spatula.

It is therefore very convenient to work in places close to switches and sockets.

Among the disadvantages of this method, it is possible to note a small area that can be heated at a time and, as a result, a slow workflow; do not work near wires and cables so that they do not melt under the influence of temperature.

It is important to work with care because, if overheated, the paint can catch fire and cause a fire.

Take care of your paint when it exposed to high temperatures and harmful substances evaporate.

You must consult with the Mas Construction best house painter in Toronto before to prevent complications.

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