How To Clean Concrete Floors

Concrete floors are known for their durability and low maintenance, making them popular for indoor and outdoor spaces. However, like any flooring, they require regular cleaning to maintain their appearance and functionality. 

Whether dealing with a polished indoor floor or a rough outdoor surface, this guide will walk you through the best practices on how to clean concrete floors effectively.

​​How often should you be cleaning concrete floors?

The frequency of cleaning your concrete floors depends on their location and usage. Weekly dust-mop indoor floors and clean outdoor concrete floors, such as driveways and patios, once a year or more frequently, depending on your needs. 

They may require more frequent cleaning due to exposure to the elements and heavy foot traffic. Regular maintenance keeps your floors looking great, helps prevent damage and prolongs their lifespan.

What you’ll need

Before you begin cleaning your concrete floors, clear the area of any furniture, rugs, or other obstacles. This ensures you have full access to the floor and prevents any damage to your belongings. 

To clean concrete floors, you will need the following supplies:

• Broom or dust mop
• Vacuum cleaner (for indoor floors)
• Mild detergent or pH-neutral cleaner
• Mop and bucket
• Scrub brush
• Pressure washer (for outdoor floors)
• Baking soda
• White vinegar
• Lemon juice
• Cat litter (for oil stains)
• Microfibre mop (for polished floors)

How to clean concrete floors for different types of surfaces 

Sealed concrete 

1. Sweep or vacuum the floor to remove loose dirt and debris.

2. Mix a mild detergent with warm water in a bucket.

3. Mop the floor with the solution, working in sections.

4. Rinse the mop frequently to avoid spreading dirt.

5. Allow the floor to air dry.

Painted concrete 

1. Sweep or vacuum to remove dirt and dust.

2. Use a pH-neutral cleaner to avoid damaging the paint.

3. Mop the floor with the cleaner, wringing out excess water to prevent pooling.

4. Rinse with clean water and allow to dry.

Polished concrete 

1. Dust mop the floor regularly to remove fine particles.

2. Use a pH-neutral cleaner specifically designed for polished concrete.

3. Mop the floor with the cleaner, ensuring it’s not overly wet.

4. Rinse with clean water and let it dry to maintain the shine.

Removing stains from concrete 

Concrete stains can be stubborn but can be effectively removed with the right approach. Here are specific methods for common stains:

Mould and mildew stains 

1. Mix a solution of one part bleach to two parts water.

2. Apply the solution to the stained area with a scrub brush.

3. Let it sit for a few minutes, then scrub thoroughly.

4. Rinse with clean water and allow to dry.

5. Rinse any of your gardens that may have been affected by the bleach. 

Grease and oil spots  

1. Sprinkle cat litter or baking soda over the stain to absorb the oil.

2. Let it sit for several hours or overnight.

3. Sweep up the absorbent material.

4. Scrub the area with a mixture of dish soap and warm water.

5. Rinse with clean water.