Ultimate Guide to Granite Countertop Care and Maintenance
- CUSTOM MAIDS TORONTO
- Oct 11, 2025
- 3 min read
Updated: Jun 16
Granite countertops are a beloved choice in Toronto kitchens and bathrooms. But their beauty requires consistent care. These small but important maintenance tasks are the kind of cleaning details that transform a home — easy to overlook but highly impactful when done regularly.

Understanding Granite
Granite is a natural stone that forms from cooled magma. Its durable nature resists scratches and heat, making it perfect for high-use environments. However, the porous structure of granite means it can absorb liquids and stains if not properly sealed. For example, untreated granite can absorb up to 1 quart of liquid in just a few hours. Understanding this characteristic is key to effective care.
Each granite slab is unique, with different colors and patterns influenced by its mineral composition. This diversity means that care methods might differ slightly based on your granite type.

Regular Cleaning
Daily Cleaning
Maintaining granite starts with daily cleaning using a soft cloth and warm water with a small amount of dish soap. This fits naturally into a structured home routine — our ultimate house cleaning schedule shows exactly when and how to incorporate surface care into your weekly and monthly tasks.
Wipe down with soapy water.
Rinse with clean water.
Dry with a soft towel.
This daily ritual can significantly reduce dirt and grime buildup.
Deep Cleaning
For deeper cleaning, invest in a pH-balanced stone cleaner designed for granite. For homeowners who prefer professional results, our deep cleaning services in Toronto include thorough kitchen surface care as part of every deep clean session.
Sealing Your Granite
Importance of Sealing
Sealing your granite countertops is vital for maintaining their beauty. A quality sealant acts as a protective barrier, preventing stains and liquid absorption. Depending on the granite type and sealant, resealing typically needs to occur every 6 to 12 months; studies show that unsealed granite can absorb up to 10% of its weight in water!
How to Seal
To seal effectively:
Thoroughly clean your countertops.
Once dry, apply the sealant according to the manufacturer's guidelines.
Let it soak in for the recommended duration and wipe off excess.
To test if resealing is necessary, conduct a water test by placing drops of water on the surface. If they bead up, your seal is effective. If they soak in, it’s time to reseal.
Preventing Damage
Avoiding Harsh Chemicals
Steer clear of harsh chemicals like bleach and ammonia. These can break down the sealant and damage your countertops. Stick to gentle, pH-balanced cleaners.
Using Cutting Boards
Granite is tough, but to safeguard against scratches, use cutting boards when prepping food. This not only helps maintain your countertops but also prolongs the life of your kitchen knives.
Hot Pots and Pans
While granite can withstand heat, it's still advisable to avoid placing hot pots directly on it. Use trivets or hot pads to prevent thermal shock, which can cause cracks over time. Research shows that thermal shock is responsible for 25% of granite countertop damage.
Stain Removal
Common Stains
Granite countertops may face stains from oils, wine, or coffee. If a stain occurs, act quickly. Blot the area with a soft cloth to minimize damage.
DIY Stain Removal
For oil-based stains: Make a paste with baking soda and water, apply it to the stain, cover it, and let it sit for 24 hours. Afterward, gently remove the paste and rinse with water.
For organic stains: Use a mixture of hydrogen peroxide and baking soda. Apply it, cover, and leave it for a while before rinsing.
Final Thoughts
Proper care and maintenance keep your granite countertops beautiful and functional for decades. By sticking to regular cleaning, sealing annually, and avoiding harsh chemicals, you protect a significant home investment. For complete kitchen and home care, Custom Maids Toronto provides professional house cleaning services trusted by Toronto homeowners for over 48 years.
Investing time in these practices not only enhances the look of your countertops but also extends their lifespan, making them a worthwhile addition to your kitchen or bathroom. With the right approach, your granite countertops will continue to shine and serve you well for many years to come.
















