7 Tips for DIY Concrete Countertop Projects

Concrete countertops are durable, heat resistant, and easy to maintain. They can resist scratching and chipping since they are extremely hard. Installing concrete countertops can, therefore, improve the appearance of your home and even increase your home’s resale value. You can customize and shape your concrete countertop to create a beautiful look in your house. In addition, you can imbed small items, such as glass, ceramic, or stone, to create an attractive edge or border. Quartz countertops remain the most popular countertop for kitchens.

Once you decide to install concrete countertops on your own, you need to get the tools the necessary tools and materials to build your molds and mix, set, and cure the concrete. Here are the 8 tips for DIY concrete countertop projects:

1. Build Your Mold

It is essential to build your countertop mold. Do not pour concrete directly onto your existing countertop. It takes time to build your concrete countertop mold. So, take your time to build the perfect mold. You can use a melamine-coated particle board to build your mold. Make sure your mold is smooth and clean.

2. Mix Your Concrete Properly

Mixing your concrete properly ensures your concrete countertop is strong and maximizes the efficiency of your ingredients. It can, therefore, reduce wastage. Follow the instructions of the manufacturer to mix concrete. Wear eye protection, a dust mask, and heavy rubber gloves while mixing concrete.

3. Use a Steel Mesh to Provide Extra Strength

Once you mix your concrete properly, you can now pour the concrete. However, you need to place a steel mesh in the center of your concrete countertop before you pour the concrete. The steel mesh provides extra strength to make your concrete countertop stronger.

4. Prep Your Concrete Countertop

Once you pour the concrete, cover the concrete with plastic sheeting for around 20 hours to dry. Once the concrete is dry, you can now prepare the surface for the finish. Sand down the surface to create a smooth or even rough countertop. You can use your hand or a rotary sander to sand the surface.

5. Clean Your Concrete Countertop

It is crucial to clean the surface of your concrete countertop before applying a sealer. Use a solution of pH-neutral cleaner, vinegar, and water to clean your concrete countertop. Make sure the mixture reaches every nook and cranny. Once the mixture dries, use clean water to rinse the surface.

Cleaning your concrete countertop can help you get a high-quality result. You can even apply your favorite color after cleaning the surface.

6. Finish the Surface

Use a sealer of your choice to finish the surface of your concrete countertop. You, however, need to choose a safe sealer that does not have volatile organic compounds. Make sure your sealer is safe for food contact.

Use a roller or small brush to apply the sealant. Once the first coat dries, you can add more.

Make sure to keep everything smooth and even. Once you finish the surface, it must resist scratches and heat. The purpose of the sealer is to protect your concrete countertop from stains. You can even wax your concrete countertop to give it a nice shine and prevent scratches.

A great finish can even maintain its beauty for several years to come.

7. Caring for Your Concrete Countertop

Do not rush to use your concrete countertop. It can take time for the concrete countertop to harden and cure. Caring for your properly finished concrete countertop can help you maintain its look. Use a gentle cleaning product and a wet rag to care for your concrete countertop. Do not put hot pans and pots directly on the surface.


DIY concrete countertop project can enhance the appearance of your kitchen and increase the resale value of your home. It is, however, crucial to understand the preparation, finishing, and care before installing your concrete countertops.