Grout Sealing Made Easy

how to seal grout

Key Takeaways:

  • Protects from stains, moisture damage, and mold growth, and extends the life of your grout.
  • Clean and dry grout thoroughly, apply sealer (choose applicator, apply evenly, multiple coats), wipe off excess, and allow to cure for 24 hours.
  • Not cleaning properly, skipping drying time, using the wrong sealer.
  • Regularly clean tiles, use gentle cleaners, address spills promptly, and avoid abrasive tools.
  • Pros offer expertise, advanced equipment, time-saving, and enhanced results. DIY is cost-effective for small areas but requires effort and risks improper application.

Sealing grout is a crucial step in maintaining the cleanliness and longevity of your tiled surfaces. By sealing grout, you protect it from stains, moisture, and damage, ensuring your tiles look fresh and new for years to come.

Here’s a comprehensive guide on how to seal grout effectively and the benefits of professional grout cleaning services.

Why Seal Grout?

Grout sealing offers several benefits, including:

  • Protection Against Stains: Sealing prevents stains from penetrating the grout, making it easier to clean.
  • Moisture Resistance: Sealed grout is less susceptible to water damage and mold growth.
  • Prolonged Lifespan: Proper sealing extends the life of your grout, reducing the need for frequent repairs.

Steps to Seal Grout

Sealing grout might seem complicated, but with the right steps, it can be a straightforward task. Here’s how you can do it:

1. Clean the Grout

  • Thorough Cleaning: Start by cleaning the grout lines to remove any dirt, grease, or mold. For stubborn stains, consider using tile grout cleaning services in Los Angeles.
  • Dry Completely: Ensure the grout is completely dry before applying the sealer.

2. Apply the Sealer

  • Choose Your Applicator: Depending on the product, use a brush, roller, or spray bottle.
  • Even Application: Apply the sealer evenly along the grout lines, ensuring full coverage.
  • Multiple Coats: For best results, apply two coats of sealer, allowing the first coat to dry completely before applying the second.

3. Wipe Off Excess

  • Clean Tiles: Wipe off any excess sealer from the tiles immediately to prevent staining.

4. Drying Time

  • Allow to Cure: Let the sealer cure for at least 24 hours before exposing the grout to moisture.

Common Mistakes to Avoid

While sealing grout is relatively simple, there are common mistakes that can undermine your efforts:

  • Not Cleaning Properly: Failing to clean the grout thoroughly before sealing can trap dirt and stains.
  • Skipping Drying Time: Applying sealer to wet grout can prevent it from adhering properly.
  • Using the Wrong Sealer: Make sure to use a sealer suitable for your type of grout and tiles.

Tips for Maintaining Sealed Grout

Even after sealing your grout, regular maintenance is essential to keep it looking fresh and clean. Here are some tips to help you maintain your sealed grout effectively:

  • Regular Cleaning: Sweep and mop your tiles regularly to prevent dirt and grime from building up on the grout lines.
  • Use Gentle Cleaners: Avoid harsh chemicals that can break down the sealer. Instead, use mild, pH-neutral cleaners.
  • Address Spills Immediately: Clean up spills as soon as they happen to prevent staining.
  • Avoid Abrasive Tools: Use soft brushes or cloths to clean the grout to avoid scratching or damaging the sealer.

Choosing the Right Professional Service

When selecting a professional grout cleaning in Los Angeles, consider the following factors:

  • Experience and Reputation: Look for companies with a proven track record and positive reviews.
  • Service Offerings: Ensure they provide comprehensive services, including cleaning, sealing, and maintenance.
  • Eco-Friendly Options: Choose a company that uses environmentally friendly products.
  • Customer Satisfaction: Opt for a service that guarantees your satisfaction and offers follow-up support if needed.

Professional Grout Cleaning and Sealing

For best results, consider hiring a grout cleaning company in Burbank or tile grout cleaning services Los Angeles. Professional cleaners have the expertise and tools to ensure your grout is thoroughly cleaned and properly sealed. They can tackle tough stains and provide a uniform seal that lasts longer.

Benefits of Professional Grout Cleaning Services

  • Expertise and Experience: Professionals know how to seal grout correctly, avoiding common pitfalls.
  • Advanced Equipment: They use high-quality tools and products that are not readily available to consumers.
  • Time-Saving: Hiring experts save you time and effort, ensuring the job is done efficiently.
  • Enhanced Results: Professionals can achieve a level of cleanliness and protection that is difficult to replicate with DIY methods.

When to Reseal Grout

Over time, grout sealers can wear off, especially in high-traffic areas. Here are signs that it’s time to reseal your grout:

  • Water Doesn’t Bead Up: If water no longer beads up on the grout surface, it’s a sign that the sealer has worn off.
  • Stains Appear: Increased staining indicates that the grout is no longer protected.
  • Dull Appearance: Sealed grout should look slightly shiny. If it appears dull, it may need resealing.

DIY Vs. Professional Sealing

While sealing grout can be a DIY project, there are clear advantages to hiring professionals:

DIY Sealing:

  • Cost-effective for small areas
  • Requires time and effort
  • Risk of improper application

Professional Sealing:

  • Ideal for large areas or severely stained grout
  • Guarantees proper application
  • Utilizes high-quality sealers for longer-lasting protection


Grout sealing is a straightforward yet essential task for maintaining the beauty and durability of your tiled surfaces.

By following the right steps and using the correct materials, you can ensure your grout remains protected and easy to clean.

For those who prefer professional assistance, engaging with a grout cleaning company in Burbank or utilizing professional grout cleaning in Los Angeles services can provide peace of mind and excellent results.

Taking the time to properly seal your grout now will save you time and effort in the long run, ensuring your tiles look great and last longer.

Keep Your Grout Looking New with Professional Help!

Ensure your grout stays pristine and protected with expert sealing services from Janitorial Cleaning Los Angeles.

Our team of professionals is ready to provide thorough and effective tile grout cleaning services in Los Angeles using top-quality products to extend the life of your tiled surfaces. Don’t leave your grout vulnerable to dirt, stains, and damage.

Call Janitorial Cleaning Los Angeles at 818-396-3369 today to schedule your grout cleaning and sealing appointment. Trust us to make your grout look as good as new and keep it that way for years to come!

Affordable commercial cleaning company serving the Los Angeles area. Trusted providers of floor strip and wax services, carpet cleaning, window cleaning, office cleaning, construction cleaning and more.


Contact us for a commercial cleaning quote today!

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