Countertop Care Guide

How Often Should Granite Countertops Be Sealed?

Sealing frequency depends on the stone, product, preparation, and daily use. Here is how to recognize when your granite needs protection.

Why granite needs a sealer

Granite contains tiny pores that can absorb liquids and oils. A quality sealer fills or protects those pathways, giving you more time to wipe up spills before they become stains.

The problem with one-size-fits-all schedules

Many conventional sealers are reapplied every 12 to 18 months, but the right interval varies. A professionally applied nano treatment may offer much longer protection than a basic surface product.

Signs it may be time

Darkening where water rests, quick absorption around a sink, or staining near a cooktop can signal reduced protection. A professional can test the surface and recommend the right next step.

Ask Fortress Coatings

If you are unsure what your countertop needs, schedule a free estimate. We will inspect the surface and explain your options.

Free Estimate

Let’s Protect Your Surfaces.