A man in a checkered shirt holds a tape measure across a grey stone kitchen counter next to a sink faucet.

How To Repair Your Stone Countertops Yourself

Stone countertops are beautiful centerpieces for kitchens and are incredibly durable, but they’re not invulnerable. Many homeowners will eventually have to make some repairs to their home’s stone counters, and we can show you how! Keep reading to learn how to repair your stone countertops yourself and how to keep them looking better for longer.

Why DIY Stone Countertop Repairs Are Worth It

There are many benefits to taking over the repairs for your stone countertop yourself. From saving money to expanding your DIY skill set, there are numerous advantages to DIY stone countertop repairs.

A close-up of a man's hands using a hand machine tool to cut into a granite countertop with green tape on it.

Save Money with DIY Repairs

Repairing stone countertops yourself is a budget-friendly solution that can save you hundreds of dollars. Professional repairs often come with hefty labor fees, but with a small investment in tools like epoxy adhesive, sandpaper, and a polishing kit, you can address most minor chips, cracks, or scratches.

Enjoy the Convenience

One of the biggest advantages of DIY repairs is convenience. You don’t have to wait days or even weeks for a professional to fit you into their busy schedule. Instead, you can address the problem as soon as you notice it, preventing small cracks or chips from turning into larger, more expensive problems.

Learn and Build Confidence

Taking on countertop repairs yourself not only solves immediate issues but also equips you with useful skills for the future. By working on your countertops, you’ll learn more about how to care for and maintain them properly, helping to extend their lifespan. Over time, the experience you gain fixing small issues will build your confidence, preparing you to handle other home improvement tasks.

How to Identify Damage on Your Stone Countertops

Before starting repairs, it’s important to assess the damage to your stone countertop. Common issues include scratches, stains, chips, and cracks.

Scratches often result from sharp objects and can range from superficial to deeper marks requiring more attention. Stains occur when liquids like coffee, wine, or oil seep into the stone’s porous surface. Chips and cracks typically happen due to dropping heavy items or applying too much pressure to certain areas. Use your fingers to feel for the depth of scratches, look for visible discoloration to identify stains, and check for chips or cracks, which may need closer inspection if small.

DIY Repair Techniques for Stone Countertops

If your stone countertop has scratches, stains, chips, or cracks, don’t fret; we can help! We’ll show you how to repair your stone countertops yourself in no time.

Repairing Surface Scratches

For surface scratches, polishing is the most effective solution. Use a fine-grit diamond polishing pad to gently buff the area in circular motions, applying light pressure. Once the scratch is no longer visible, clean the area with a damp cloth to remove any residue.

Removing Stains

Stains require a different approach. For light stains, dish soap and water may be enough. If the stain persists, try baking soda and water.

Spread the paste over the stain, cover it with plastic wrap, and leave it overnight. The baking soda will help draw the stain out of the stone. The next day, rinse the area and inspect it.

Fixing Chips and Cracks

To repair chips and cracks, you’ll need an epoxy resin for countertops or a stone repair kit. Follow the package instructions to mix the adhesive, then carefully apply it to the area using a small tool like a putty knife. After filling the area, use sandpaper or a polishing pad to smooth the surface and blend it seamlessly with the surrounding stone.

Tools and Materials for Stone Countertop Repairs

To fix these chips, stains, and scratches, there are a few things you’ll need. Some of these items you can find around the house, like baking soda and dish soap. You can find other repair items, like diamond polishing pads and epoxy adhesives, at Detroit Diamond Tools.

Tools for Scratch Repair

To tackle scratches, you’ll need diamond polishing pads in various grits. At Detroit Diamond Tools, we have a wide range of polishing pads to choose from so you can find the ideal set for your stone countertops.

Materials for Stain Removal

For removing stains, household items like baking soda, dish soap, and plastic wrap are both accessible and effective. Pair these with a high-quality stone cleaner to handle stubborn dirt or discoloration while being gentle on your countertop’s material.

Fixing Chips and Cracks

When dealing with chips or cracks, a stone repair kit or high-quality epoxy adhesive is key. These kits often include application tools and sometimes even colorants, allowing you to seamlessly blend the repair with the stone’s natural look.

Preventive Maintenance to Keep Your Countertops Flawless

An ounce of prevention is worth a pound of cure, especially when it comes to stone countertops. With regular care, you can protect your surfaces from damage and keep them looking their best for years to come.

A close-up of a person's hands holding a stone polisher with a black polishing pad over a slab of marble.

Use the Right Cleaner

Always clean your countertops with a pH-balanced cleaner specifically for stone materials, such as granite or marble. These cleaners are gentle yet effective, ensuring your counters stay spotless without risking damage. Avoid harsh chemicals like bleach, ammonia, or acid-based solutions, as these can erode the surface, dull the finish, or cause discoloration over time.

Prevent Stains and Scratches

Countertops are an investment, and preventing stains and scratches is key to keeping them looking new. Wipe up spills immediately, especially liquids like wine, coffee, or citrus juices, which can quickly seep into porous surfaces and cause lasting stains. Always use coasters under glasses to avoid watermarks, and place trivets or heat pads under hot pots and pans to prevent heat damage.

Seal Your Counters for Extra Protection

Sealing your countertops every year or two, depending on the material’s porosity, is one of the smartest ways to protect your investment. A good quality sealant acts as an invisible barrier, reducing water absorption and minimizing the risk of stains or etching.

Check with your countertop manufacturer or installer to determine the ideal sealing schedule for your specific material. To test if it’s time to reseal, pour a small amount of water on the counter—if it absorbs instead of beading up, it’s time to reseal.

Stick to a Maintenance Schedule

Consistent care is the key to extending the life of your countertops. Establish a regular cleaning and maintenance routine that includes wiping the surface daily, periodic deep cleaning, and resealing when necessary. By staying on top of maintenance, you can prevent small issues from turning into costly repairs.

Take Control of Your Stone Countertops with Detroit Diamond Tools

With the right tools and a bit of knowledge, repairing stone countertops is both achievable and rewarding for homeowners. By tackling scratches, stains, chips, and cracks with DIY techniques and practicing regular preventive maintenance, you can keep your countertops beautiful and durable for years. Remember, if you need any maintenance or repair supplies for your stone countertops, Detroit Diamond Tools has all the tools you need to keep your stone counters looking like new!