XXQ DIY Refinishing Natural Stone Kitchen Countertops: Step-by-Step Guide & Tips - Refinishing 101

A black text on a black background.

DIY Refinishing Natural Stone Kitchen Countertops: Step-by-Step Guide & Tips

Posted by

kitchen countertops

Key Takeaways


  • Natural stone countertops can be refinished to restore their beauty and extend their lifespan.



  • Before starting, gather all necessary supplies, including a refinishing kit and protective gear.



  • Preparation involves cleaning, sanding, and ensuring the workspace is clear and safe.



  • Apply the refinishing product carefully, polish to a smooth finish, and seal to protect the stone.



  • Regular maintenance and immediate attention to spills will keep your countertops looking great.


When you first installed your natural stone countertops, they were the centerpiece of your kitchen, gleaming with the kind of elegance that only nature can provide. But over time, even the sturdiest granite, marble, or quartz can start to lose its luster. Don’t worry, though; with a bit of elbow grease and the right know-how, you can bring back that brand-new shine. Let’s dive into how to refinish your natural stone countertops, step by step.

Why Refinishing Your Countertops Matters

Your kitchen is more than just a place to cook; it’s the heart of your home. And your countertops? They’re not just surfaces; they’re where memories are made—rolling out cookie dough with the kids, preparing Thanksgiving dinner, or toasting to a special occasion. But scratches, stains, and etches can mar these moments. Refinishing is not just about aesthetics; it’s about preserving these precious memories and ensuring your countertops can handle many more to come.

Before You Begin: What You’ll Need

Before jumping into the refinishing process, you need to be prepared. You’ll want to arm yourself with the right tools and materials to ensure a successful outcome. Most importantly, you’ll need a refinishing kit that’s compatible with your specific type of stone. You’ll also need:


  • Safety goggles and gloves to protect yourself from dust and chemicals



  • A clean, dry cloth for wiping down surfaces



  • Mild detergent and warm water for initial cleaning



  • Sanding pads or sandpaper with varying grits for smoothing the stone



  • A sealer to protect the stone post-refinishing


Once you’ve got your supplies in order, you’re ready to start the transformation.

Gather Your Supplies

Choosing the Right Refinishing Kit

The market is flooded with refinishing kits, but not all are created equal. To choose the best one for your countertops, consider the type of stone you have. For example, granite requires a different approach than marble. Look for a kit that includes everything from the refinishing compound to the sealer. A good kit should have clear instructions and support materials like tutorial videos or customer service in case you have questions.

Additional Tools for Success

Besides the refinishing kit, you’ll need a few more items to ensure the job goes smoothly:


  • A hand sander or sanding block to evenly sand the surface



  • A non-abrasive scrub pad to help clean without scratching the stone



  • Masking tape to protect areas around the countertops



  • Plastic sheeting to keep the rest of your kitchen free from dust



  • A high-quality paintbrush or roller for applying the sealer


With your supplies at the ready, you’re set to begin the real work.

Preparation Is Key

Clearing the Workspace

First things first: clear off your countertops. Remove any appliances, decorations, or utensils. Then, use the masking tape and plastic sheeting to protect your cabinets, backsplash, and floors. Safety is key, so put on your goggles and gloves to protect your eyes and skin from any debris or chemicals.

Cleaning and Sanding the Surface

Start by giving your countertops a thorough cleaning with mild detergent and warm water. This step ensures that you’re working with a blank canvas, free from any dirt or residues that could interfere with the refinishing process.

Once clean, it’s time to sand. Sanding is vital because it smooths out scratches and prepares the stone to bond with the refinishing product. Begin with a coarse grit sandpaper or pad and work your way up to finer grits. Take your time with this step; patience here pays off with a smoother finish later.

Remember, refinishing natural stone countertops is about bringing out the inherent beauty of the material, not just covering up imperfections. By taking the time to properly prepare your surfaces, you’re setting the stage for a stunning transformation. And that’s just the beginning.

The Refinishing Process

Now that your stone is sanded and smooth, it’s time to apply the refinishing product. This is where the magic happens. Open your refinishing kit and follow the instructions to the letter. Usually, you’ll mix a compound and spread it over the stone with a putty knife or similar tool. Work in small sections to ensure even coverage and avoid creating air bubbles. This layer will fill in any remaining imperfections and start to bring back that sought-after shine.

Step 1: Applying the Refinishing Product

When applying the refinishing product, think of yourself as an artist with your countertop as the canvas. Start at one end and work your way across, maintaining a wet edge to avoid lines or marks. Ensure the room is well-ventilated; this isn’t just for your comfort, but it helps the product cure correctly. Allow it to dry as recommended—usually, this takes a few hours. Patience is your friend here; don’t rush the process.

Step 2: Polishing for a Smooth Finish

After the refinishing product has fully dried, it’s time to polish. This step is what elevates your countertop from simply looking ‘refinished’ to looking ‘brand new’. Use a polishing compound and follow the grain of the stone as you work. You can do this by hand with a soft cloth or with a mechanical polisher for more consistency. The goal is a smooth, even finish that feels as good as it looks.

Step 3: Sealing for Protection

The final step in the refinishing process is sealing. This is crucial because it protects your stone from stains, spills, and other kitchen mishaps. Apply a stone sealer liberally, using a clean cloth or brush. Cover the entire surface and then wipe off any excess. The sealer needs time to penetrate the stone, so follow the instructions for drying times. Once sealed, your countertops will have a protective barrier that not only looks great but is also practical.

Post-Refinishing Care

With your countertops now gleaming, you might think the hard work is over. But to keep them looking their best, you’ll need to follow a few simple maintenance steps. Use coasters under glasses, hot pads under pans, and always wipe up spills promptly. For daily cleaning, avoid harsh chemicals; instead, opt for a gentle cleaner made for natural stone. Treat your countertops with care, and they’ll thank you by staying beautiful for years to come.

Maintaining Your Newly Beautified Countertops

Consistent care is the secret to long-lasting beauty in natural stone countertops. For daily upkeep, a simple wipe-down with a soft cloth and a mild cleaner will do the trick. Avoid abrasive sponges and harsh chemicals that can damage the sealant and the stone itself. And remember, every spill should be cleaned up immediately—natural stone may be durable, but it’s not invincible.

When to Refinish Again

Even with meticulous care, your stone will eventually show signs of wear. When you start noticing dullness or scratches that don’t come out with regular cleaning, it might be time to refinish again. This doesn’t have to be a frequent chore; if you’ve sealed properly and maintained your countertops, you can expect to refinish only every few years. Keep an eye on the condition of your countertops, and they’ll let you know when it’s time for a touch-up.

Mistakes to Avoid

DIY projects are rewarding, but they come with pitfalls. One common mistake is rushing the refinishing process—this can lead to a less than satisfactory finish. Also, skimping on materials or not following instructions can result in a finish that doesn’t last. Another error is using the wrong products for daily cleaning, which can strip the sealer and damage the stone. Take your time, use the right supplies, and your countertops will remain a point of pride in your kitchen.

Common Pitfalls in DIY Refinishing

Let’s talk specifics. When it comes to DIY refinishing, here are the missteps to avoid:


  • Not allowing enough time for each step to dry or cure properly



  • Applying sealer to a surface that’s not fully clean or sanded



  • Using cleaners that are too acidic or abrasive for natural stone



  • Ignoring the manufacturer’s instructions for the refinishing kit


Steer clear of these, and you’ll be well on your way to a successful refinishing project.

Ensuring Long-Term Results

Ultimately, the longevity of your refinishing job comes down to two things: the quality of the products you use and the care you take in maintaining the stone. Invest in a high-quality refinishing kit and sealer—these will pay off in the long run. And remember, regular, gentle cleaning, immediate spill cleanup, and periodic resealing will keep your natural stone countertops looking like new for years to come.

Refinishing your natural stone countertops might seem like a daunting task, but with the right preparation, tools, and approach, you can achieve professional-looking results. Embrace the process and take pride in the knowledge that you’re not just refinishing a surface, you’re restoring a piece of your home’s soul.

Frequently Asked Questions

Now, let’s tackle some common questions you might have about refinishing your natural stone countertops. These are questions that often come up during the process, and knowing the answers ahead of time will help you proceed with confidence.

How often should natural stone countertops be refinished?

How frequently you should refinish your countertops depends on the type of stone and the level of use they get. On average, natural stone countertops might need refinishing every 1 to 3 years. However, if you take good care of them and quickly address spills and stains, you might extend that period significantly. Watch for signs of dullness or etching as indicators that it’s time for a refresh.

Can I refinish my countertops without professional help?

Yes, you can certainly refinish your countertops without professional help, especially if you’re comfortable with DIY projects. The key is to follow the product instructions meticulously and to ensure you have all the right tools and safety gear. However, if you’re dealing with extensive damage or you’re not confident in your abilities, there’s no shame in calling in a pro.

What safety precautions should I take during refinishing?

Safety should never be an afterthought when refinishing your countertops. Here are a few precautions to keep in mind:


  • Wear protective gear, including safety goggles, gloves, and a dust mask.



  • Ensure good ventilation to avoid inhaling fumes from chemicals or dust particles.



  • Keep children and pets away from the work area.



  • Follow all instructions for the refinishing products, especially regarding drying times and proper disposal.


By taking these precautions, you’ll create a safe environment for your refinishing project and protect yourself and your loved ones.

How do I handle accidental spills or damages on my refinished countertop?

If you encounter spills or damages on your newly refinished countertop, it’s important to act fast. Blot spills immediately with a soft cloth to prevent staining or etching. For scratches, you can use a fine-grit sandpaper to gently buff the area, followed by polishing and resealing if necessary. Always use products that are safe for natural stone to avoid further damage.

Are there eco-friendly refinishing options?

Yes, there are eco-friendly options for refinishing your countertops. Look for water-based sealers and refinishing products that have low VOC (volatile organic compounds) levels. These products are less harmful to the environment and safer for your home. Additionally, using a refinishing kit that extends the life of your countertops is in itself a sustainable practice, as it reduces the need for replacement and waste.

Author

  • Amna

    Editor & Researcher Amna is a writer and editor with a background in producing engaging content for various publications like Homelight, and many small home improvement businesses around the United States, Canada, and the U.K. A huge fan of shows like Property Brothers and This Old House, she loves learning how to make her home more beautiful, wherever in the world that home happens to be this year.

    View all posts