How to Get Paint off Brick (A UK Masonry Expert’s Guide)

Working with brickwork has been a major part of my trade for many years, and removing paint from masonry is one of the most frequent tasks I’m asked to handle. Many homeowners want to restore an exposed brick feature or repair flaking paint that traps moisture. Others prefer the original brick look to a tired coat of paint. Whatever the reason, paint removal must be done with care. Brick behaves differently from timber or plaster: it’s porous brick, prone to absorbing moisture, and certain types – particularly soft brick found in older British homes – can crack or crumble if treated poorly.   I’m often asked how to remove paint from bricks, especially when the coating is decades old. This guide reflects the process I follow for paint removal on both interior and exterior brick surfaces across the UK. If you want to remove paint from brickwork safely, avoid long-term structural issues, and achieve a clean finish, follow the steps below.

What You Must Check Before Removing Paint From Brick

Should You Remove the Paint at All?

Not every painted brick wall should be stripped. First, assess the condition of the material beneath the coating. Sometimes, a thick layer of paint has served as a temporary protective coating. In other cases, old paint has sealed moisture into the wall, causing blistering or flaking.

Before you decide to remove the paint, take a close look at:

• Stability of the brick face.

• Signs of crumbling or spalling.

• Whether the wall was previously coated with masonry paint.

• Areas where the paint bonds unevenly.

Clients sometimes ask: can paint be removed from brick without causing damage? The answer is yes, but only if the surface is sound. You should also consider the type of paint on the wall; acrylic and water-based paints react differently from oil-based coatings.

Brick Type, Paint Type & Location: What You Must Identify First

Before choosing a method, identify three key factors.

1. Brick Type

Period properties often use soft brick, which requires gentle handling. Modern bricks are tougher but can still be damaged by aggressive tools.

2. Kind of Paint

The paint used determines how well it will soften. Oil-based, water-based, and acrylic paints each behave differently during stripping. Some old paint may contain lead, which requires careful handling.

3. Location (Interior or Exterior)

Working on an indoor brick fireplace wall is different from stripping paint from weathered external brickwork. Indoors, moisture must be controlled. Outdoors, weather matters most. If you're unsure how to get paint off a brick wall safely indoors, always minimize water.

Once you understand these details, you’re ready to begin.

Before You Touch a Thing: The Must-Do Checks

Safety Essentials: PPE, Lead Paint & UK Requirements

Before stripping any coating – especially when removing paint from a brick wall in older properties – proper PPE is essential:

1. P3-rated mask.

2. Chemical-resistant gloves.

3. Goggles.

4. Protective clothing.

5. Ventilation indoors.

6. Dust sheets and polythene.

If you suspect lead paint, such as in houses built before 1992, avoid sanding or using abrasive tools. Chemical strippers are safer because they reduce airborne particles. Good ventilation is essential when working indoors, especially on a brick fireplace or enclosed wall.

Tools You’ll Need to Do the Job the Right Way

After years on the job, these are the tools I trust:

• A gel-based paint stripper.

• Plastic scrapers.

• A stiff brush (never a steel wire brush unless clearing small mortar joints).

• Sheeting to protect the surrounding areas.

• Buckets, cloths, and mild cleaning sponges.

• A steam cleaner (specific outdoor cases, e.g. Sealey Steam Cleaner 2000W 1.8L Tank or Karcher WD 5 Wet & Dry Vacuum 1100W 240V).

Using a paint stripper designed for masonry provides consistent results. Avoid grinders, sanding discs, and high-pressure washers. These can erode the brick surface or force water deep into the wall, causing long-term problems.

Removing Paint From Interior Brick: Step-by-Step

Interior brickwork is more delicate than most people realise. It is porous and absorbs moisture deeply. Many homeowners search online for how to remove paint from interior brick, so here’s the process I follow to get the job done correctly.

Step 1 – Apply a Gentle Brick-Approved Paint Stripper

Start with a gel-based paint stripper formulated specifically for masonry.

Here’s what to do:

• Load your brush generously and apply the paint stripper in a thick, even layer.
• Push it into recesses, textured areas, and mortar joints.
• A heavy coat of paint softens best with a thick gel application.

Step 2 – Let the Stripper Work

This is the step most DIYers get wrong as every product has a manufacturer-set dwell time.

Follow it precisely:

• Don’t scrape early.

• Don’t let the product dry out.

• Check one test patch: if it lifts easily, the whole section is ready.

If you rush, you’ll fight the old paint instead of removing it.

Step 3 – Scrape Off the Softened Paint

Use only plastic scrapers. Metal tools damage soft brick quickly.

The correct technique includes:

• Keep the scraper flat against the wall.

• Scrape away softened layers gently.

• Use a stiff brush (not a steel wire brush) to clear textured areas.

• Remove remaining paint in small movements.

• Expect some stubborn paint patches – that’s normal.

WARNING: Never jab the scraper at an angle – that’s the quickest way to gouge soft brick faces.

Step 4 – Use Minimal Water Indoors

This is the most important step for any interior job. Brick absorbs water deeply, and too much moisture can lead to long-term damp and salt deposits.

Use only:

• A damp sponge.

• A lightly damp cloth.

• Gentle wiping.

You’re not washing the wall. You are just clearing paint residue.

Step 5 – Repeat on Hard-to-Reach Areas

Older walls often have:

• Multiple layers of unwanted paint.

• Uneven surfaces.

• Areas where the paint bonds more tightly.

Reapplying stripper to specific areas is normal.

Step 6 – Allow the Wall to Dry Slowly

Once the paint is removed, drying is essential.

Do this:

• Open windows for natural ventilation.

• Allow the airflow to circulate.

• Avoid heat guns or forced air.

Once dry, reassess the surface for any small remaining patches.

The Exterior Brick Method: Your Outdoor Step-by-Step Plan

Clients often ask how to remove paint from a brick exterior, which is different from indoor work. This process also answers another common question: how to remove paint from exterior brickwork without damaging the surface.

The following steps work reliably.

Step 1 – Mask Windows, Doors, Paths and Plants

Use sheeting to protect:

• Window frames.

• Door frames.

• Paving.

• Plants.

• Timber near the working area.

Outdoor chemicals and paint residue can stain stone or decking.

Step 2 – Pick Your Method: Stripper, Steam or Gentle Wash

Outdoors, you have three realistic options:

• Gel stripper for most walls.

• Steam cleaning for newer brickwork.

• Low-pressure washing for rinsing only.

This applies equally when removing paint from exterior brick on older walls or modern surfaces.

Step 3 – Work in Small Sections and Watch the Weather

Temperature and sunlight matter.

• Direct sunlight can dry the product too fast.

• Rain will wash it away before it works.

• Cold slows chemical reaction.

Timing is everything for paint removal from brick wall outdoors, so aim for mild, dry weather for the best results.

Step 4 – Rinse Carefully: No High-Pressure ‘Brick Killers’

Use low pressure only. High-pressure washers damage mortar and the outer brick layer.

This matters especially when you’re figuring out how to get paint off brickwork safely.

WARNING: High-pressure washers destroy mortar joints and strip the protective brick face. Never use them for paint removal.

Step 5 – Tackle High Areas Safely

Use secure ladders, scaffold platforms, or towers (e.g., Krause Corda Aluminium Scaffold Tower 2m). Never stretch or lean to reach a patch. Safe, steady access ensures safe removal.

Step 6 – Let the Brick Fully Dry Before Any Next Steps

Outdoor walls take longer to dry than indoor ones. Allow the brick to breathe for several days before sealing, painting, or applying treatments.

This is key after removing paint from the brick wall with rinsing.

FAQs: Your Brick Paint Removal Questions Answered

Is there a way to get paint off brickwork without damaging the brick?

People ask me this constantly – and it’s a fair concern. Older brickwork can be surprisingly delicate. The truth is, you can remove paint safely, but only if you avoid the two things that cause most of the damage: heavy-handed scraping and blasting the wall with high-pressure washers. A masonry-friendly gel stripper, used slowly and in controlled sections, is by far the most reliable method. It softens the coating so it peels away rather than being forced off. And if you’re dealing with soft handmade brick, take extra care – that material doesn’t forgive rough treatment. The more patient your approach, the better the end result.

Why won’t the paint budge in certain spots – even after stripping?

Because walls rarely age evenly. Mortar joints, textured spots, damp-prone areas, and sections that were repaired years ago often behave differently during removal. These are usually the locations where the paint has bonded the tightest. Sometimes you're fighting through several old layers as well. Don’t force it – that only risks damaging the surface. Reapply the gel just to those stubborn areas and give it more time to work. A narrow plastic scraper or detailing brush helps reach deeper grooves. Careful, repeated passes always outperform one aggressive attempt.

How do I know when all the paint has actually been removed?

It’s not always obvious at first glance. Freshly stripped brick often looks uneven or patchy until it dries fully. Let the wall dry out before you make any judgment. Once it’s dry, the sections where the paint has been removed will reveal the brick's natural texture. Any leftover patches will look smoother, shinier, or slightly different in colour. A simple trick is to use a handheld torch and shine it across the surface at an angle – it highlights anything you may have missed. If a few small bits remain, no problem: a quick targeted re-strip will finish the job. Patience is the secret to a clean final result.

And You’re Done!

This guide helps homeowners wondering how to get paint off of a brick wall without risking structural damage.

Once the coating and residual paint have been stripped, the brick's natural look returns. Whether the job involved reviving an interior feature wall or stripping decades of paint from an exterior elevation, the key is patience, the right tools, and a methodical approach. Treat brick with care and it will reward you with durability and a clean, authentic appearance.

Now put your tools away, open a window to let that fresh brickwork breathe, and enjoy the view.

You’ve earned it.