Granite Crack Repair (Rusted Rod Repair) in San Diego
Granite countertops are built to last, but there’s a very specific issue that can cause cracks to form around your sink cutout—even years after installation. This problem is known as a “rusted rod”. At Pure Light Cleaning, we specialize in granite crack repair services that target this exact issue, restoring the strength, stability, and beauty of your countertops so they look and perform like new.
What Is a Rusted Rod?
When granite slabs are fabricated offsite, installers cut large openings for sinks before transporting the stone to your home. Because the areas in front of and behind the sink cutouts are very thin—often only 2 to 3 inches wide—they are extremely fragile during transport and installation.
To add strength, fabricators insert metal rods into the underside of these weak points. Once the granite is installed, those rods are no longer needed. Unfortunately, over time, water and moisture from the sink can seep in through failing sealant or caulk, reaching the rods. As the rods oxidize, they rust, expand, and slowly push against the granite—causing cracks to form.
This process usually happens gradually over a decade or more, but once it starts, the cracks only continue to grow.
Why Cracks Around Your Sink Shouldn’t Be Ignored
A small crack may seem like just a cosmetic flaw, but in reality, it’s a sign of a bigger problem. As the rusted rod continues to expand, the crack will widen and spread, making repairs more difficult the longer you wait. Left untreated, this can lead to:
- Visible, worsening cracks across your countertop.
- Structural weakening around your sink area.
- Higher repair costs or even the need for partial replacement.
Addressing the issue early helps ensure the best repair outcome and protects your granite for the long term.

Our Granite Crack Repair (Rusted Rod Repair) Process
At Pure Light Cleaning, we approach rusted rod repairs like a careful “surgery” for your stone. Our process is designed to eliminate the root of the problem while leaving your countertop looking seamless.
Inspection & Assessment – We carefully examine the crack to confirm it’s rod-related and evaluate the best approach.
Accessing the Rod – Our team skillfully opens the stone around the crack to expose the rusted rod underneath.
Rod Removal – We cut out and completely remove the rod, eliminating the source of the cracking.
Stone Repair & Reinforcement – The stone pieces are re-adhered, and we use professional-grade epoxies and color-matched resins to fill and strengthen the area.
Polishing & Finishing – Finally, we grind and polish the surface to blend seamlessly with the surrounding granite, restoring both beauty and durability.
In most cases, we can achieve results that are nearly invisible. The sooner the repair is made, the closer we can get to a flawless finish. Best of all, once the rod is removed, we guarantee the crack will no longer spread.

Why Choose Pure Light Cleaning?
We’ve built our reputation across San Diego as the trusted experts in stone restoration and repair. Unlike general stone repair services, our team has extensive experience handling rusted rod repairs, one of the most common but specialized issues with granite countertops. We combine advanced techniques with industry-leading products to deliver results that last.
With Pure Light Cleaning, you can expect:
Skilled technicians with years of granite restoration experience.
Precision repairs that preserve the natural beauty of your stone.
Honest, reliable service backed by our satisfaction guarantee.
Flexible scheduling to make the process easy and convenient.
Schedule Your Granite Crack Repair Today
If you’ve noticed cracks forming near your sink, don’t wait for the damage to worsen. Pure Light Cleaning provides professional granite crack repair and rusted rod removal in San Diego that stops the problem at its source and restores your countertops to their original strength and beauty.
Call us today or request a free estimate online to schedule your granite crack repair. Protect your investment and keep your stone surfaces looking flawless for years to come.