Terrazzo Floor Restoration in Katonah, NY

Transform Worn Terrazzo Into Stunning Floors

Professional terrazzo floor restoration that brings back original brilliance while saving thousands over replacement costs.

Close-up view of a terrazzo hallway floor in a building, with lockers and a bench visible in the blurred background along the corridor walls.

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A tiled floor with mostly light gray speckled tiles, featuring a square section of four darker tiles arranged in the center.

Professional Terrazzo Restoration Katonah

Your Floors Will Look Better Than New

Your terrazzo floors will regain their original luster and become the showpiece of your Katonah home. No more dull, worn surfaces that make even the most elegant rooms feel tired and dated.

You’ll have gleaming floors with that mirror-like finish that catches light beautifully. Our restoration removes years of buildup, stains, and surface damage while preserving those unique patterns and craftsmanship details that make vintage terrazzo so special in historic properties.

You save thousands compared to replacement while getting floors that actually perform better than when first installed. Our diamond polishing creates a harder, more durable surface that resists stains and stays beautiful with minimal effort for years.

Terrazzo Restoration Experts Katonah

We Know Katonah's Historic Floors

Diamond Stone Restorations Corp has restored terrazzo throughout the NYC area, including many of Katonah’s pre-war properties. We understand what these historic floors need because we’ve seen it all.

Katonah’s housing stock includes beautiful homes with original terrazzo that’s been covered, damaged, or neglected over decades. We’ve uncovered floors with hundreds of carpet tack holes, layers of old wax buildup, and stains that seemed permanent.

Our team specializes in bringing these historic surfaces back to life using advanced diamond polishing that wasn’t available when your floors were originally installed. You get modern performance with preserved character.

Close-up of a corner where two terrazzo floor patterns intersect, featuring dark gray strips crossing over a lighter speckled surface, with a white and dark baseboard along the wall.

Terrazzo Floor Restoration Process

Here's Exactly What Happens

First, we assess your floor’s condition and remove existing coatings, wax, or adhesive residue. This reveals the true terrazzo underneath so we can see exactly what we’re working with.

Next comes grinding with diamond abrasives to remove surface damage, scratches, and stains. We start coarse to address major issues, then progress through finer grits. This actually removes the damaged top layer to reveal fresh terrazzo underneath.

Finally, we polish using progressively finer diamond pads until achieving that high-gloss finish. We seal with premium sealants that protect against future stains and wear. Most projects take a few days, and you get a detailed timeline upfront so there are no surprises.

Close-up view of a smooth, polished terrazzo floor in a hallway, showing small colorful stone chips embedded in the surface. The hallway is empty and well-lit from the side.

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Katonah Terrazzo Floor Services

Complete Restoration For Historic Properties

Our terrazzo restoration includes everything needed: crack repair, hole filling, stain removal, diamond grinding, polishing, and sealing. It’s a complete transformation, not just surface work.

For Katonah properties, we often encounter floors covered with carpet, tile, or other materials for decades. We’re equipped to remove these coverings and address underlying damage without compromising the original terrazzo.

We use premium materials specifically chosen for terrazzo effectiveness. Our diamond abrasives, polishing compounds, and sealants work with the marble and aggregate composition typical of Westchester County’s vintage floors. The result is actually more durable than the original surface, with better stain resistance and easier maintenance.

Black and white photo of a terrazzo floor divided into three triangular sections, each with a different shade and pattern of stone chips separated by thin dark lines.

How much does terrazzo floor restoration cost in Katonah?

Terrazzo restoration typically costs $3 to $8 per square foot, significantly less than replacement. The exact cost depends on your floor’s condition, area size, and extent of needed repairs. For most Katonah homes, restoration costs a fraction of new terrazzo installation, which runs $20 to $50 per square foot. Even severely damaged floors are usually restorable at much lower cost than starting over. We provide free estimates so you see exactly what restoration costs for your specific situation. Most homeowners are surprised how affordable it is to bring their terrazzo back to life.
Absolutely. We regularly restore terrazzo hidden under carpet, tile, or other flooring for decades. This is common in Katonah’s older homes where terrazzo was covered during past renovations. We carefully remove covering materials and address damage from adhesives, carpet tacks, or installation nails. Even floors with hundreds of small holes can be restored beautifully using color-matched fillers and advanced repair techniques. Our restoration can actually make these floors look better than originally, since we use modern diamond polishing that creates a harder, more durable finish than was possible when first installed.
Most projects complete within a few days, though timeline depends on area size and floor condition. We provide detailed schedules before starting so you know exactly what to expect. Our process involves preparation, grinding, polishing, and sealing, with drying time between phases. We work efficiently to minimize disruption while ensuring quality results. Larger areas or floors needing extensive repair might take up to a week. You get a precise timeline during our initial assessment so you can plan accordingly.
Properly restored terrazzo is less slippery than waxed floors and requires minimal maintenance. Our diamond polishing creates microscopic texture that provides good traction while maintaining that glossy appearance. Daily maintenance is simple: sweep or dust mop to remove debris, clean weekly with pH-neutral cleaner. Unlike waxed floors needing regular stripping and reapplication, diamond-polished terrazzo maintains shine for years with basic care. Avoid harsh chemicals or acidic cleaners that damage sealant, but normal household cleaning is straightforward. We provide specific maintenance guidelines so you know exactly how to keep floors looking great.
Yes, we repair chips, cracks, and holes using color-matched materials that blend seamlessly with existing terrazzo. We carry wide ranges of aggregates and tinted fillers to match marble, glass, or stone chips in your original floor. For Katonah’s vintage terrazzo, we often work with traditional marble aggregates in various colors and sizes. Our repair work is designed to be virtually invisible once polished, preserving original aesthetic while addressing damage. While we can’t guarantee absolutely perfect matches in every case (antique materials can be unique), our goal is making repairs blend so well they don’t stand out. Most customers are amazed how well our repairs integrate with original terrazzo.
For historic Katonah properties, restoration is almost always the better choice. Original terrazzo has craftsmanship and character impossible to replicate with modern materials, and restoration preserves that historical integrity. Restoration is more environmentally sustainable, generating less waste and using fewer new materials. You’re conserving natural resources that went into the original floor while extending its life for decades. From a practical standpoint, restoration costs significantly less than replacement and can create a more durable surface than the original. The diamond polishing techniques we use today weren’t available when most terrazzo was installed, so you get better performance with preserved character.