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InsightHorizon Digest

How do I reseal my granite countertops

Author

Andrew Mccoy

Updated on March 27, 2026

The good news is sealing granite is an easy do-it-yourself project. Many homeowners seal their granite counters once or twice a year, although you can seal them more regularly if you wish because it is not possible to over-seal natural stone.

Can you reseal granite countertops yourself?

The good news is sealing granite is an easy do-it-yourself project. Many homeowners seal their granite counters once or twice a year, although you can seal them more regularly if you wish because it is not possible to over-seal natural stone.

Do granite countertops need to be sealed periodically?

Although most granite countertops don’t need to be sealed, it does help the stone resist dirt and spills, which can cause etching and staining [source: Marble Institute of America]. … Generally, you should seal most kitchen granite countertops annually.

How often should you reseal granite counter tops?

Many professionals recommend sealing granite countertops at least once each year. If you cook frequently in your kitchen and use the countertops daily, you might need to reseal the granite even more frequently. This used to be the advice from stone professionals over the years.

What do you clean granite with before sealing?

It’s Important to Clean Between Sealings In general, we recommend using a washcloth or sponge and a gentle soap and water to remove dirt and food debris. Dry thoroughly after washing with a clean, dry towel. Avoid harsh abrasives or highly acidic solutions which can scratch and dull your granite countertops.

How can you tell if granite is sealed?

  1. pour a tablespoon of regular tap water onto the counter and let it sit for 10-15 minutes.
  2. Wipe away water with a dry cloth.
  3. Is there a darkening of the stone?
  4. If there is darkening, your counters could use some sealer.
  5. If color hasn’t changed, the stone is sealed.

Can you use Clorox wipes on granite?

You should avoid using acid-based cleaners — lemon, orange, vinegar or bleach-based — on granite. … That means those Clorox disinfecting wipes (which contain citric acid) that make cleanup so easy are actually quite bad for your granite’s seal.

Is vinegar safe to clean granite countertops?

Since granite countertops have a sealant on them to keep them shiny and stain-resistant, you want to avoid using anything too acidic or basic on the granite. Frequent use of vinegar, Windex or bleach will dull the granite and weaken the sealant. Instead, a little soap and water should do the trick.

What happens if you don't seal granite?

Stains from Water When granite and other types of natural stone are properly sealed, they repel liquids and prevent them from permeating into the stone. … Without sealing, water will penetrate the stone and leave behind water marks, some small, some large, giving your stone a perpetually dirty appearance.

Can you put hot pans on granite?

Homeowners don’t need to worry about damaging their countertops with everyday use because granite is quite heat resistant. Placing a hot pan on a well-maintained granite slab will not cause it to crack or weaken. Just remember that repeatedly placing a very hot pan on the same spot may cause granite to discolor.

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How long do granite countertops last?

In comparison to other countertop materials, granite has the capacity to last longer than other materials. Most granite and other natural stones can last anywhere from 100 years or more; whereas marble countertops last an average of 20 years.

How do you clean granite counter tops?

  1. Don’t use harsh chemicals, acidic cleaners, or abrasive scrubbing tools: Stick with warm water, mild dish soap, and a soft microfiber cloth. …
  2. Wipe up spills as soon as possible: Granite isn’t as porous as marble, so it’s less susceptible to soaking up oils and stains.

How do you make granite shine like new?

Make a mixture of three parts baking soda to one part warm water, and combine until smooth. Apply a thin layer of the paste to your granite surface, and gently buff with a clean cloth. Wipe away any residue with a damp cloth and dry the granite for a smooth, shiny surface.

Does sealing granite make it shiny?

ANSWER: A sealer will not polish granite or make it shine. Standard impregnating sealers absorb into the stone and do not affect the color or surface finish, so you can rule out applying a granite sealer.

What should you not clean granite with?

  • Ammonia.
  • Bleach.
  • Vinegar.
  • Grout cleaners.
  • Bath tile cleaners.
  • Orange, lemon, or other citrus cleaners.
  • Glass cleaners.
  • Hydrogen peroxide.

Can you use Scrubbing Bubbles on granite?

To maintain the shine and to protect your cultured marble product, only use liquid cleaners such as Scrubbing Bubbles, Lysol Basin Tub & Tile Cleaner, or Scrub-Free Soap Scum Remover. It is not recommended that you use any abrasive cleansers like Soft Scrub, powdered Comet, or Ajax.

What is the best homemade cleaner for granite?

Pour one-half cup of rubbing alcohol, one-half teaspoon of dish soap, and one-and-a-half cups of warm water into the spray bottle. The disinfecting properties of alcohol, coupled with the de-greasing powers of dish soap, will deliver a one-two punch to banish bacteria and grime from the granite surface.

How much does it cost to seal granite countertops?

The national average materials cost to seal granite is $0.19 per square foot, with a range between $0.18 to $0.20. The total price for labor and materials per square foot is $1.20, coming in between $0.77 to $1.63. A typical 120 square foot project costs $144.03, with a range of $92.54 to $195.51.

Why does my granite leave water marks?

Simple water stains are often the result of condensation from a drinking glass that has been sitting on the countertop for too long. On the other hand, hard water stains are the result of hard water getting into the pores of the stone. Hard water is water that is particularly high in mineral content.

Why does granite countertops feel gritty?

ANSWER: Grit on granite countertops is usually due to a low-grade / poor quality slab that cannot be fully polished. All the mineral grains of the granite will continue to flake off. Your options are to replace the countertop or apply a permanent topical coating to bind the granite surface.

How do you clean granite that is not sealed?

  1. Wipe the stone with a lint-free cloth slightly dampened with water to remove any liquid spills. …
  2. Sweep the stone with a soft brush to remove any dry particles, dust or debris from the surface of the stone. …
  3. Spray a neutral pH cleaner or stone cleaner directly onto the granite.

Can baking soda damage granite?

Baking soda is a really wonderful ingredient that is extremely useful for removing stains from granite without damaging the surface with harsh and abrasive chemicals.

Is it OK to cut on granite countertop?

Additionally, cutting on stone counters can dull your knives, slowing your dinnertime prep and increasing your risk of lacerations. To protect your counters and your knives, avoid chopping vegetables and butchering meat directly on the surface of your granite. Instead, protect the surface with a large cutting board.

Are granite countertops glued down?

Granite is frequently used as a countertop material in kitchens and bathrooms. This heavy stone is cut to fit the shape of the cabinets it is installed on and requires an adhesive to help hold it in place because granite cannot be screwed down.

Can granite go bad?

It’s durable – Granite is a tough, long lasting material. It’s not something you’re going to have to replace anytime soon.

Are granite countertops hard to maintain?

Granite is high maintenance. Granite is stain, scratch, heat and chemical resistant. It is among the hardest countertop materials available and is not easily damaged. To maintain it, sealing is important; however, contrary to common myths, granite does not need to be sealed often.

How do you revive dull granite?

  1. Use Polishing Powder. If your granite countertop’s dullness is due to light, surface etching, granite-polishing powder may be able to remove it. …
  2. Treat with Acetone. …
  3. Reseal. …
  4. Refinish.