Marble & Grout Restoration
Marble & Grout Cleaning, Restoration and Sealing in Nassau County, NY
Nassau County, NY marble and grout specialists — dust-free cleaning, restoration, repair and sealing for homes and businesses.
Get a Free Estimate →About Our Service Here
Homes and businesses across Nassau County — Manhasset, Garden City, Great Neck, Port Washington, Rockville Centre and beyond — rely on The Marble and Grout Guys for marble and grout restoration. We bring etched countertops, dull floors, moldy shower grout and worn tile back to like-new using a 100% dust-free process.
Nassau County's older, high-value homes often feature marble entryways, bathrooms and countertops that have aged with the property. We clean, hone, polish, repair and seal these surfaces, restoring the original depth and luster while protecting against future staining and moisture damage.
Our dust-free technique means we work in occupied homes and businesses without covering furniture or clearing the space. Request a free estimate and a Nassau County specialist will assess your project and provide a clear quote.
Since 1996 · 100% Dust-Free
We bring your marble
& grout back to new.
30 years restoring floors, walls, showers and countertops across Nassau County, NY — a 100% dust-free process, a specialist at your door, and a free on-site estimate.
Marble Floor Repair & Polishing
Diamond-hone, polish and repair marble entryways, lobbies, hallways and dining floors, restoring a smooth, glossy, like-new finish — dust-free.
Marble Wall Repair & Polishing
Repair chips, cracks and etched surfaces on marble walls, backsplashes and feature panels in homes and offices, then polish to a flawless sheen.
Marble Countertop Repair & Polishing
Restore etched, dull or water-etched marble kitchen countertops, islands, vanities and bar tops in apartments and homes, re-polishing and sealing for long-term protection.
Grout Cleaning & Restoration
Remove embedded dirt, mold and discoloration from grout lines in showers, bathrooms, kitchens, walls and floors, then recolor and seal for a fresh finish.
Marble Cleaning, Honing & Sealing
Deep-clean, diamond-hone and seal marble to remove etching and dulling while blocking stains, moisture and future damage across every surface type.
Stone Refinishing & Repolishing
Recover the original depth and luster of dull, worn or water-damaged natural stone throughout apartments and commercial lobbies.
Marble Shower & Bathroom Restoration
Restore marble shower walls, vanities, flooring and surrounds in bathrooms, clearing soap scum, etching and mold, then re-sealing for durability.
Commercial Lobby & Restaurant Restoration
From office lobbies to restaurant floors and hotel bathrooms, we restore high-traffic marble and grout with minimal disruption and zero dust.
Areas We Cover
Towns and communities served
We serve all of Nassau County, including Manhasset, Great Neck, Port Washington, Mineola, Garden City, Rockville Centre, Lynbrook, Long Beach, Oyster Bay, Jericho, Syosset, Woodbury, Roslyn, Glen Cove, Hempstead, Levittown, Hicksville, Valley Stream, Freeport, Baldwin, Merrick, Bellmore, Massapequa, East Rockaway and Floral Park.
Frequently Asked Questions
Marble & grout questions, answered
Where is The Marble and Grout Guys based for Nassau County?
We serve all of Nassau County, NY from our office at 4 International Dr, Suite 110, Rye Brook, NY 10573 — bringing dust-free marble and grout restoration to homes and businesses across the county.Do you restore marble and grout across Nassau County?
Yes. We clean, restore, repair and seal marble and grout throughout Nassau County — including Manhasset, Garden City, Great Neck, Port Washington, Rockville Centre, Jericho, Syosset, Roslyn, Glen Cove and Freeport.Is your Nassau County marble and grout process really dust-free?
Yes. We use wet techniques and HEPA-filtered equipment that capture particles at the source, so there is zero dust and no need to vacate the space.Do you restore marble in older Nassau County homes?
Yes. We routinely restore marble entryways, bathrooms and countertops in older, high-value Nassau County homes, cleaning, honing, polishing, repairing and sealing to protect the investment.How do I book a free estimate in Nassau County?
Call (833) 786-6373 or request an estimate on our site and a Nassau County specialist will schedule a free in-person assessment.Your surfaces, restored.
A free, no-obligation estimate and a dust-free restoration across Nassau County, NY.