How To Clean Brick Floors

There is something special about a brick floor. The timeless charm it brings to a room is hard to match with other materials. But if you're looking at your floor right now, you might see that charm hidden under a layer of dirt and grime, wondering how to clean brick floors without it becoming a huge project.

You have found the right guide. Because brick is a porous material, it holds onto dirt differently than porcelain tile or wood floors. You need a specific approach to get it clean and maintain its classic look.

Here, you'll learn exactly how to clean brick floors, from simple daily touch-ups to deep cleaning methods that restore their original beauty. We will cover routine care, stain removal, and the important differences in cleaning sealed versus unsealed surfaces. This will make maintaining brick floors in your home straightforward.

Table of Contents:

• Before You Start: Gather Your Cleaning Supplies
• Your Simple Weekly Brick Floor Cleaning Routine
• How to Clean Brick Floors: The Deep Cleaning Method
• Can You Use a Steam Cleaner on Brick Floors?
• Tackling Tough Stains on Your Brick Floor
  • Getting Rid of Grease and Oil Spots
  • Removing Mold and Mildew
  • Dealing with Efflorescence
• Sealed vs. Unsealed Brick: Knowing What You Have
  • Cleaning Sealed Brick Floors
  • Cleaning Unsealed Brick Floors
• Should You Seal Your Brick Floors?
• The Sealers We Love
• Common Mistakes to Avoid With Brick Floors
• Conclusion

Before You Start: Gather Your Cleaning Supplies

When you prepare for cleaning, getting your tools ready first makes the whole job go much smoother. You do not want to be running around looking for a brush with a wet, soapy floor. Most of what you need is probably already in your home.

Here's a quick checklist of what you'll want to have on hand:

• A soft-bristle broom or a vacuum cleaner with a brush attachment.
• Two buckets (one for your cleaning solution, one for clean rinse water).
• A sturdy mop, like a microfiber mop that can get into grout lines effectively.
• Mild pH-neutral soap, such as a gentle dish soap or a dedicated floor cleaner.
• A soft-bristle brush (never a wire brush) for scrubbing.
• Baking soda for making a cleaning paste.
• White vinegar (for specific stains on unsealed brick only).
• Several clean, dry towels or cloths.
• A pair of rubber gloves to protect your hands.

Having everything in one spot helps you work efficiently. This simple preparation lets you focus on the task of getting a fantastic floor clean instead of searching for supplies. It is the first step in any successful brick cleaning project.

Your Simple Weekly Brick Floor Cleaning Routine

Keeping your brick floors looking great does not have to be a massive chore. A little bit of regular maintenance goes a long way. This routine cleaning stops dirt buildup from becoming a bigger problem later.

First, you will want to sweep or vacuum your floor every couple of days to remove dirt. Loose particles, dust, and pet hair can act like sandpaper underfoot, slowly scratching the brick surface. A soft-bristle brush works well, but a vacuum cleaner is even better because it sucks dirt right out of the tiny crevices in the brick and grout.

Once a week, it is a good idea to mop the floor. But this is where people often make a mistake. You do not want to flood your brick flooring with water. Instead, just fill a bucket with warm water, dip your mop in, and wring it out so it's just damp. A soaking wet mop can push dirty water into the porous brick and grout, which can lead to discoloration or mildew over time. Think of it more as a damp wipe-down than a full-on scrub.

How to Clean Brick Floors: The Deep Cleaning Method

Sometimes, a light mopping is not going to be enough. For those times when the dirt is really set in, you need to give your floors a proper deep cleaning. This process will lift out stubborn dirt and restore that rich color you love.

Here's how to get it done, step by step:

1. Get Rid of Loose Debris.

   Before you introduce any water, you must clear the surface completely. Give the entire floor a very thorough sweep or vacuum. Pay extra attention to the corners and edges where dust loves to hide.

2. Mix Your Gentle Cleaning Solution.

   Now, it is time to make your cleaning mix. Grab one of your buckets and fill it with a gallon of warm water. Add about a tablespoon of a mild, ph-neutral cleaner to the water and swish it around to create some light suds. You want to avoid harsh chemicals, as experts explain, because they can eat away at the brick and grout.

3. Scrub the Floor in Small Sections.

   Do not try to tackle the whole floor at once. Instead, work in small sections, maybe a three-by-three-foot area. Dip your soft-bristle brush into the soapy water and scrub gently in circular motions. This technique helps lift dirt out of the pores without being too aggressive.

4. Rinse Away the Soap and Grime.

   After you have scrubbed a section, you need to rinse it. This is what your second bucket is for. Fill it with clean, plain water. Use your mop, dipped in the clean water and wrung out well, to go over the section you just scrubbed. The goal is to lift all the soap residue off the floor. You might need to change your rinse water a few times as it gets dirty.

5. Dry the Floor Completely.

   The final step is to dry the floor. You can use old towels to blot the area dry, or you can open some windows and set up a fan to speed up the air-drying process. Making sure the brick is completely dry helps prevent water stains and keeps moisture from sitting in the grout.

Can You Use a Steam Cleaner on Brick Floors?

A steam cleaner or steam mop can be a powerful tool for cleaning brick, but you must use it with caution. Steam is excellent for killing mold and mildew and can lift dirt from deep within the brick's pores without using chemicals. However, the high heat and moisture are not suitable for all types of brick flooring.

Never use a steam cleaner on waxed or certain types of sealed brick surfaces, as the heat can melt the finish and cause a cloudy, sticky mess. Always test the steam mop on a small, hidden area first to see how your floor reacts. If you proceed, use a soft, microfiber attachment and keep the steam cleaner moving to avoid excessive heat in one spot.

Tackling Tough Stains on Your Brick Floor

Sooner or later, a spill is going to happen. The key is knowing how to handle different types of tough stains. Since brick is so absorbent, you want to act as quickly as you can to prevent a permanent mark.

Getting Rid of Grease and Oil Spots

Grease is a common problem, especially if your interior brick floor is in the kitchen. For an oily stain, you can make a simple paste. Mix baking soda with a little water until it has the consistency of thick toothpaste.

Spread this paste directly onto the grease stain and let it sit for about 15 minutes. The baking soda will help draw the oil out of the brick. After it has sat for a bit, gently scrub the area with your soft brush and then rinse it clean with a damp cloth.

Removing Mold and Mildew

If you see dark, splotchy spots, especially in a damp area, you might be dealing with mold or mildew. A mix of equal parts white vinegar and water can work wonders here, but be careful. This method should only be used on unsealed brick, because the acid in vinegar can damage many types of sealants.

Just spray the solution on the affected area, let it sit for a few minutes, and then scrub with your brush. Make sure you rinse the spot thoroughly with plain water afterward. Good ventilation is also a big help, so open a window while you work.

Dealing with Efflorescence

Have you ever noticed a white, powdery substance on your brick? This is efflorescence, which is caused by soluble salts wicking to the surface as water evaporates. While it looks alarming, it is usually harmless and can be cleaned.

Often, you can remove efflorescence simply by scrubbing the brick surface with a dry, stiff brush. If that doesn't work, you can use plain water and a brush. Avoid using too much water, and make sure the area dries completely to prevent the salts from reappearing.

Sealed vs. Unsealed Brick: Knowing What You Have

How you approach cleaning your brick floor heavily depends on one question: is it sealed or unsealed? A sealer acts as a protective coat, making the brick less porous and much easier to clean. It is important to know which type of interior brick you are working with.

A simple way to check is the water drop test. Place a few drops of water on the brick in a discreet area. If the water beads up on the surface, your brick is likely sealed. If the water soaks in quickly and darkens the brick, it is unsealed.

Cleaning Sealed Brick Floors

If your brick tile floors are sealed, you are in luck because cleaning is much simpler. Spills tend to bead up on the surface instead of soaking in immediately. For day-to-day gentle cleaning, a damp microfiber mop is usually all you will ever need.

The most important thing to remember with sealed brick is to avoid anything that could strip the protective coating. Stay away from acidic cleaners like vinegar and ammonia. Stick with your pH-neutral soap, and your sealed floor will stay protected and beautiful.

Cleaning Unsealed Brick Floors

Unsealed brick is a whole different story. It is extremely absorbent, acting like a tough sponge that wants to soak up anything that touches it. You have to be very careful with liquids, as even clean water can leave a mark if it sits for too long.

This is where your deep cleaning method comes into play. You will use your scrub brush and mild soap more often. Stain-fighting methods, like the baking soda paste, are also your best friend for keeping unsealed brick looking clean and fresh.

Feature	Sealed Brick Floors	Unsealed Brick Floors
Appearance	Often has a slight sheen or gloss.	Matte, natural finish.
Porosity	Low. Repels water and stains.	High. Absorbs liquids quickly.
Maintenance	Easier to clean; spills wipe up.	Requires more frequent deep cleaning.
Stain Resistance	High resistance to most stains.	Prone to staining from spills.
Cleaning Method	Damp mopping with pH-neutral cleaner.	Gentle scrubbing, minimal water.

Should You Seal Your Brick Floors?

If you have unsealed brick, you might be wondering if you should seal it. Sealing a brick floor is a great way to protect your investment. It makes this durable material more resistant to stains and moisture and simplifies cleaning a great deal.

You can choose from different types of sealers, generally falling into two categories: penetrating sealers and topical sealers. Penetrating sealers soak into the brick to protect from within while maintaining a natural, matte look. Topical sealers form a protective film on the surface, which can provide a glossy, wet appearance that really makes the colors pop.

If you decide to seal your floor, you have some great options available. For a natural finish, a product like the Masonry Defender Interior/Exterior Brick Sealer works very well. For a finish with a bit of a sheen, something like the Dominator Stone+ Gloss Acrylic Sealer might be what you are looking for. Always follow the manufacturer's guidelines for application to get the best results.

 

The Sealers We Love 

Masonry Defender Interior/Exterior Brick Sealer

The Interior/Exterior Brick Sealer is a water-based, clear sealer designed to protect brick, stone, and masonry surfaces. It provides a durable, non-yellowing finish that enhances the appearance of surfaces while resisting moisture, stains, and wear. Ideal for both indoor and outdoor use, it is easy to apply and ensures long-lasting protection. For more details, visit the product page on Amazon.

Dominator Stone+ Gloss Acrylic Sealer Interior/Exterior

The DOMINATOR Seal for Pavers and Concrete is a professional-grade, water-based sealer designed to enhance and protect outdoor surfaces. It provides a wet-look, low-gloss finish that enriches color while delivering long-lasting resistance to stains, oils, and moisture. Ideal for pavers, stone, and concrete, it offers easy application with superior coverage. For more details, visit the product page on Amazon.

 

Common Mistakes to Avoid With Brick Floors

Knowing what not to do is just as important as knowing what to do. A few common mistakes can lead to damaged or permanently stained floors. Being mindful of these can save you a lot of headaches when maintaining brick.

Here are some things you should always avoid:

• Never use a wire brush or steel wool. These are far too abrasive and will scratch and gouge the brick surfaces.
• Do not use cleaners with harsh acids or alkalis, especially on sealed floors. According to the Brick Industry Association, these chemicals can cause permanent discoloration.
• Avoid using too much water when you mop. Soaking the floor can lead to mildew and can loosen the grout over time.
• Do not forget to rinse after scrubbing. Soap residue left behind will attract dirt, making your floor get dirty faster.
• Avoid using wax or oil-based polishes. These can make floors in a living room dangerously slick and are very difficult to remove completely once applied.

By avoiding these common pitfalls, you will help preserve the beauty and integrity of your interior brick for years to come. Clean interior brick is about using the right techniques just as much as it is about avoiding the wrong ones. A gentle approach is always best.

Conclusion

Brick floors bring so much history and texture into a home. While they do require special care, keeping them clean is completely manageable once you have the right routine. A bit of regular sweeping and mindful mopping can prevent most issues from arising.

When you do need to tackle a deeper clean, you now have the steps to do it confidently. From mixing a gentle cleaning solution to handling tough stains, you're prepared. Understanding whether your floor is sealed or unsealed will guide your entire cleaning process.

With the right tools and a little bit of patience, your floors can continue to be a beautiful and durable part of your home for many years to come. Following this guide for how to clean brick floors will make all the difference, preserving the unique character that brick adds to any space.

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