Your granite countertops and floors were an investment. Over time, daily use leaves its mark. Scratches from cookware, dull patches from cleaning products, staining from spills, and a surface that no longer reflects light the way it once did. The shine that made your granite stand out is gone, and basic cleaning is not going to bring it back.
The longer worn granite goes without professional attention, the deeper the damage sets in. What starts as surface dullness becomes etching, then scratching, then permanent discoloration if left untreated.
Old Stone Restoration & Installation Corp specializes in granite restoration in Southampton, NY, returning your stone surfaces to their original finish with results that last.
Why Southampton Homeowners and Property Owners Trust Us

35+ Years of Stone Restoration Experience: In business since 1990, we have restored granite, marble, travertine, and limestone across Long Island for over three decades. We have encountered every type of stone damage and know exactly how to approach it. That depth of experience means fewer surprises and better results on every job.
Trusted Across the Hamptons: Southampton properties demand a high standard. We work on some of the most prestigious homes throughout the Hamptons and Long Island, where the quality of work is non-negotiable and attention to detail is expected.
White-Glove Service on Every Job: We protect your home throughout the process, control dust, and leave your space clean when the work is done. You will not have to chase us to clean up after ourselves.
Transparent, Straightforward Pricing: We offer free on-site evaluations in Southampton. Before any work begins, you will have a clear quote with no hidden fees and no last-minute additions. You know what you are getting and what it costs.
Fully Licensed and Insured: Old Stone Restoration & Installation Corp is fully licensed and insured, giving Southampton homeowners complete peace of mind from first contact through final walkthrough.
Our Granite Restoration Services in Southampton, NY

Stone restoration is not the same as cleaning. Real granite restoration uses specialized equipment and trained technique to remove damage from the surface itself, restoring clarity, depth of color, and a finish that holds up over time.
Granite Restoration Southampton
Granite is one of the most durable natural stones available, but it is not immune to wear. Heavy foot traffic dulls the surface, improper cleaning products leave residue and haze, and scratches from daily use break down the polish over time. Our granite restoration service removes these layers of damage using professional-grade diamond abrasives, refining the surface through a multi-step process that brings back the depth and shine of the original finish.
Granite Countertop Restoration
Kitchen and bathroom countertops take more punishment than almost any other surface in a home. Knife marks, heat exposure, hard water staining, and the cumulative effect of daily use leave granite countertops looking worn and flat. We restore countertop surfaces to a clean, polished finish that not only looks better but is easier to maintain going forward.
Granite Floor Polishing
Granite floors in entryways, kitchens, and common areas show wear quickly in high-traffic zones. Traffic patterns create visible dull paths across the surface that cleaning cannot fix. We grind, hone, and polish granite floors back to a uniform finish, blending worn areas seamlessly into the rest of the floor.
Scratch and Etch Removal
Scratches on granite are caused by sand, grit, and abrasive contact over time. Etching occurs when acidic substances react with the stone surface. Both require mechanical removal rather than surface-level treatment. We use diamond abrasives calibrated to granite hardness to eliminate these marks without over-removing material.
Lippage Removal
Uneven tile edges create trip hazards and make floors difficult to clean properly. We grind floor tiles flat, removing lippage and creating smooth, consistent transitions between tiles so the floor looks and functions as a single cohesive surface.
Grout Cleaning and Sealing
Even well-maintained granite floors lose their appeal when grout lines are dark and stained. We deep clean grout lines and apply professional-grade sealers that resist future staining and hold up under regular cleaning.
Stone Sealing
After any restoration work, sealing protects the investment. We apply penetrating sealers that guard against staining and moisture without altering the finish or the natural appearance of the granite.
Granite Problems We Fix in Southampton
Dullness and Loss of Shine: A granite surface that has lost its reflective quality is one of the most common restoration requests we handle. This happens gradually from foot traffic, cleaning product buildup, and general surface wear. Mechanical polishing removes the worn layer and restores the natural depth of the stone.
Scratching: Fine scratches accumulate from sand, grit, and everyday contact with the floor or countertop surface. Over time these build into visible dull patches that interrupt the look of the stone. Diamond abrasive work removes scratches and brings the surface back to a consistent finish.
Staining: Granite is porous and can absorb oil, coffee, wine, and other substances deep into the stone where surface cleaning cannot reach. We use professional poultice treatments to draw staining out from within the stone before refinishing and sealing the surface.
Etching: Acidic substances including lemon juice, vinegar, wine, and certain cleaning products can chemically react with stone surfaces and leave dull, discolored marks. These are not stains. They are surface damage that requires grinding and polishing to remove properly.
Cracks and Chips: Impact damage happens every time. We repair cracks and chips using color-matched epoxy and stone dust blended to match the surrounding material, resulting in repairs that are nearly invisible once the surface is polished.
Why Professional Granite Restoration Matters
Protect a Long-Term Investment: Natural stone floors and countertops last a lifetime when they are cared for correctly. Neglect accelerates surface degradation and can lead to damage that requires full replacement rather than restoration. Professional granite restoration costs significantly less than replacement and extends the functional life of your stone by decades. According to the National Association of Realtors, quality flooring and stone surfaces have a measurable positive impact on property resale value.
Avoid DIY Damage: Many homeowners attempt to restore granite using retail polishing products, wax-based compounds, or household chemicals. These approaches frequently cause permanent damage. Wax coatings trap dirt, yellow over time, and seal moisture into the stone. Wrong chemicals etch or discolor granite. Wrong equipment gouges the surface beyond simple repair. Professional restoration uses the right tools and technique the first time, protecting the stone rather than causing additional harm.
Health and Cleanliness: Scratched and porous stone surfaces harbor bacteria and hold onto dirt in ways that regular mopping cannot address. A properly polished and sealed granite surface is sanitary, smooth, and far easier to keep clean day to day. The EPA highlights proper floor maintenance as a contributor to improved indoor air quality.
Property Appearance: Well-maintained granite reflects light, contributes to the overall quality of a space, and signals to guests and potential buyers that a property has been properly looked after. In Southampton, where property standards are high, the condition of stone surfaces matters.
What Makes Old Stone Restoration & Installation Corp Different?
A lot of general cleaning and maintenance companies claim to handle stone restoration. Most of them do not have the equipment, training, or specialized knowledge to do it correctly. Carpet cleaners and janitorial crews are not stone restoration contractors.
We work exclusively on stone. Since 1990, every job we have taken has involved natural stone restoration and nothing else. That focus means our technicians have deeper knowledge of stone behavior, the right professional-grade equipment including planetary grinders, hand tools, and dust extraction systems, and the experience to identify exactly what a given surface needs rather than applying a generic approach.
We work with Carrara marble, granite, travertine, limestone, terrazzo, and other natural stone types. Every restoration plan is specific to the stone, the damage, and the client’s goals. No one-size approach, no guesswork.
Keeping Your Granite Looking Its Best After Restoration
Once your granite has been professionally restored, good maintenance habits protect the finish and keep it looking sharp for years.
- Use pH-neutral cleaners only: Vinegar, bleach, and ammonia damage granite over time. Stick to cleaners specifically formulated for natural stone.
- Place entry mats at doorways: Sand and grit tracked in from outside act like sandpaper on polished floors. Mats catch debris before it reaches the stone.
- Wipe spills immediately: The longer a liquid sits on granite, the deeper it can penetrate. Blot spills as soon as they happen rather than wiping, which can spread the liquid further.
- Dust mop regularly: Removing surface particles before they get walked into the stone prevents gradual scratching and keeps the finish cleaner between professional maintenance visits.
- Reseal periodically: Depending on traffic and use, granite surfaces benefit from resealing every one to two years to maintain stain resistance.
Serving Southampton and Surrounding Areas
Old Stone Restoration & Installation Corp provides granite restoration services and stone polishing across Southampton and the surrounding communities throughout Suffolk County and the Hamptons:
Fast scheduling throughout eastern Long Island and the Hamptons.
Schedule Your Free Evaluation in Southampton
If your granite has lost its shine, picked up scratches, or developed staining that cleaning cannot resolve, professional restoration is the right next step. Old Stone Restoration & Installation Corp has been restoring natural stone across Long Island since 1990, and we bring that same standard of work to every granite restoration project in Southampton and the surrounding Hamptons area.
Call (631) 821-5619 for a free on-site evaluation. We will assess your granite, explain the best course of action, and give you a clear, no-obligation quote.
Frequently Asked Questions
How do I know if my granite needs restoration or just cleaning?
If regular cleaning is not improving the appearance of your granite and the surface looks dull, hazy, or scratched even after washing, restoration is likely needed. Dullness and haze that cleaning cannot resolve are signs of surface wear or damage that requires mechanical treatment, not just product application.
Can all scratches be removed from granite?
Most scratches can be fully removed or significantly reduced through professional diamond abrasive work. Very deep gouges may not disappear completely but can be improved considerably and made far less noticeable. A free on-site evaluation will give you a realistic picture of what is achievable for your specific surface.
How long does granite restoration take?
The timeline depends on the size of the area being treated and the extent of the damage. Most residential countertop restorations are completed in a single visit. Larger floor areas or more complex damage may require more time. We give you a clear schedule before work begins.
Is granite restoration messy?
We use dust extraction equipment throughout the process and protect surrounding surfaces before starting. The goal is to leave your space clean and undisturbed when the job is done.
How long will the results last?
With proper maintenance, a professionally restored granite surface can hold its finish for many years. Avoiding harsh chemicals, using the right cleaning products, and resealing periodically will extend the life of the restoration significantly.
Does granite need to be sealed after restoration?
Yes. Sealing after restoration is an important step. It protects the polished surface against staining and moisture penetration without altering the appearance of the stone. We include sealing as part of the restoration process.
What is the difference between honing and polishing granite?
Honing produces a matte or satin finish with low reflectivity. It is a good choice for areas where a high-gloss surface would show every mark. Polishing produces the reflective, glossy finish most people associate with granite. Both are achieved through diamond abrasive work and the choice comes down to your preference and the application.
Do you work on granite countertops as well as floors?
Yes. We restore both granite floors and countertops throughout Southampton and the surrounding areas. The process and equipment differ slightly between the two but the standard of work is the same.
How much does granite restoration cost in Southampton, NY?
Cost depends on the size of the area, the condition of the stone, and the scope of work required. We offer free on-site evaluations with no obligation so you receive an accurate, transparent quote before any work begins.