Do Quartz Countertops Need Sealing?

If you’re planning new countertops, you’ve probably heard mixed advice about quartz. Some people will tell you it needs sealing, others will say it doesn’t, and it can feel overwhelming when you’re just trying to make the right choice for your home. At Innovative Stone, we’ve helped homeowners across Auburn, Grass Valley, Truckee, and the Tahoe area choose and care for quartz, and here’s the simple truth: quartz countertops do not need sealing.

Why Quartz Doesn’t Require Sealing

Unlike natural stones such as granite or marble, quartz is engineered from natural quartz crystals mixed with resins and pigments. This creates a non-porous surface that is completely resistant to liquids. Since sealing is meant to protect porous stones, it simply isn’t necessary with quartz. In fact, applying a sealer can void the manufacturer’s warranty.

Benefits of a Non-Porous Quartz Surface

Quartz offers several advantages that make it one of the most low-maintenance countertop options:

  • Stain Resistant: Quartz naturally repels liquids like coffee, wine, and oil.
  • Low Maintenance: No need for sealing or annual upkeep.
  • Hygienic: Bacteria and mold cannot penetrate the surface, making quartz ideal for kitchens and bathrooms.

Caring for Quartz Countertops

Even though quartz doesn’t need sealing, proper care will keep it looking its best:

  • Clean with mild soap and water or a stone-safe cleaner.
  • Avoid harsh chemicals or abrasive pads that could damage the finish.
  • Use trivets or hot pads to protect against extreme heat.

What About Quartz Sealers?

Some companies market “quartz sealers,” but these are generally unnecessary. In most cases, applying one only adds a film that interferes with quartz’s natural look and durability. When in doubt, check with the manufacturer or your installer before using any sealing products.

Conclusion

Quartz countertops are durable, stylish, and virtually maintenance-free. Their non-porous surface means no sealing, fewer worries about stains, and a cleaner, safer environment for your family. Whether you’re designing a modern kitchen in Roseville, updating a bathroom in Granite Bay, or building a mountain home in Truckee, quartz is a smart choice for hassle-free living.

At Innovative Stone, we guide you through every step so you can feel confident in your countertop decision. Ready to explore quartz for your home? Contact us or try our Instant Estimate Tool to get started today.