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About Sealstone Services

At Sealstone Services, stone care is more than a trade — it’s our passion. With decades of experience, we’ve earned a reputation for restoring beauty and protecting investments across NY & NJ.

Craftsmanship Built on 20+ Years of Experience

At Sealstone Services, we’ve spent over 20 years perfecting the craft of stone restoration, repair, maintenance, and cleaning. From family kitchens to luxury commercial lobbies, our mission has always been the same: deliver flawless results with craftsmanship you can trust and service that makes the process easy.

We know that your stone surfaces are more than just materials — they’re an investment in your home or business. That’s why our team brings precision, professionalism, and pride to every project we take on.

Our Expertise

Comprehensive Services: We specialize in stone care services like polishing, sealing, restoration, repair, and ongoing maintenance for all types of natural stone, including marble, granite, terrazzo, travertine, and limestone.
Residential & Commercial: Whether you’re a homeowner looking to revive a marble countertop or a property manager maintaining a hotel lobby, we offer solutions tailored to your unique needs.
Proven Experience: With more than two decades in the industry, our skilled technicians know how to solve even the most challenging stone care problems with efficiency and care.

Where We Work

Sealstone Services proudly serves clients in the following areas:

Northern & Southern New Jersey
New York City (all 5 boroughs)
Long Island
Westchester County

Wherever you are in our service area, we bring our expertise directly to you — delivering results that last and surfaces you’ll be proud to show off.

Why Clients Choose Sealstone

Customer-Focused Approach: We take the time to listen, evaluate honestly, and explain your options. Our goal is to make the process stress-free and transparent.
Quality You Can Trust: All work is warrantied (exceptions apply), giving you peace of mind that your investment is protected.
Trained Experts: Our team continuously learns the best techniques and uses industry-leading products, including advanced sealers like Granite Shield™.

Our Promise

For over 20 years, Sealstone Services has been the trusted partner for homeowners and businesses who want their natural stone to look its best. We believe excellence is in the details — and it shows in every polished floor, restored countertop, and satisfied client.

Bring us your stone challenges, and we’ll deliver the solutions you need.

Tom Giunta Sr.

Owner of Sealstone Services

Local Experts You Can Count On

Providing High-Quality Stone Polishing, Repair & Sealing Across NY & NJ

From Manhattan apartments to New Jersey estates, we deliver expert stone care where it matters most. Whether you’re in Northern or Southern NJ, New York City, Long Island, or Westchester, our team is ready to restore and protect your stone with precision and care.

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See the Results for Yourself

Flawless Finishes. Real Transformations.

From polished marble floors to fully restored granite countertops, our work speaks for itself. Browse real projects we’ve completed for homeowners and businesses across NY and NJ — and imagine what we can do for your stone surfaces.

View our work →

A recently built, cleaned, and polished grey marble bathroom, shower, and bath tub.

A white marble kitchen countertop cleaned and polished.

Repaired and polished stone surface pieces in office building

A newly renovated limestone surface on the storefront of a business

Newly redone granite flooring in a commercial building

A white marble staircase built by Sealstone Services

The after picture of Sealstone Services cleaning and polishing process.

Ready to Love Your Stone Again?

Let’s Restore the Beauty Beneath the Surface

Don’t wait until the damage gets worse. Our expert team is standing by to polish, repair, or seal your stone — quickly, cleanly, and with guaranteed results.

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