Stone Floor Specialists · London

Granite Floor
Restoration 
& Polishing

Professional granite floor restoration in London.
Diamond grinding, honing, polishing and sealing - restoring the strength, shine and natural elegance of one of the hardest floor materials on earth.

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Diamond Grinding & Honing
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Fully Insured
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5-Star Rated
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6-7

Mohs hardness - extremely durable

5-step

Diamond restoration process

5 ★

Google Rating

Professional Standards

Accreditations & Trust

Diamond Grinding Specialists
Certified for granite & hard stone

Companies House
Reg. No. 12456581

Fully Insured
Public Liability £5M

All Granite Types
Polished, honed & flamed

Google Verified
5 Star Rating

VAT Registered
No. 343897265

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Free Site Survey
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No Hidden Costs
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Chip & Crack Repair Included
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Diamond Polishing Process
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Same-Day Response
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Why Choose Anyfloor

Granite Is One of the
Hardest Floors -
Restoration Demands
the Right Equipment

Granite has a hardness of 6-7 on the Mohs scale - among the hardest natural stones used in flooring. That durability is its greatest asset, but it also means restoration cannot be done with general equipment. Diamond tooling, specialist resin fillers and the right abrasive sequence are essential for a result that truly brings granite back to life.

Professional Diamond Tooling
We use a calibrated series of diamond pads of varying grit levels — the only tooling hard enough to grind, hone and polish granite effectively without damaging the crystalline structure.
Chip & Scratch Repair
Specialist resin fillers are used to seal cracks and chips before the polishing sequence begins — colour-matched to the specific granite and invisible in the final result.
Mirror-Gloss Achievable
Granite's interlocking crystal structure means it takes an exceptional polish — from a practical honed matte to a reflective mirror finish. We achieve the precise sheen you're looking for.
Residential & Commercial
Granite is equally at home in a luxury London kitchen and a high-traffic commercial lobby. We scale our process and equipment to suit the project size and environment.
Sealed for Long-Term Protection
After grinding and polishing, we apply a professional impregnating sealer — protecting the restored surface from staining, liquid penetration and everyday wear.

Real Transformations

Before & After: Granite Restoration

See what diamond grinding, honing and polishing achieves on scratched, dull and damaged granite floors across London.

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Black Granite
Absolute black, Zimbabwe
Grey Granite
Silver, ash & speckled grey
Red & Pink Granite
Imperial, Rosa Porrino
White & Cream Granite
Alaska white, Kashmir white

Our Method

The 5-Step Granite Floor Restoration Process

Granite restoration follows a precise sequence - each step preparing the surface for the next, building from coarse diamond grinding through to final sealing and polishing.

01

Preparation & Cleaning

The floor is thoroughly cleaned and assessed. Chips, cracks and voids are repaired using specialist colour-matched resin fillers, before the diamond sequence begins.

02

Diamond Grinding

Coarse diamond pads grind the granite down, removing scratches, surface damage and old coatings. Wet vacuuming removes residue between each pad level.

03

Honing

A rapid succession of progressively finer diamond pads brings an even overall finish to the surface — removing minor chips and scratches left by the grinding stage.

04

Sealing

A professional sealer - water or solvent-based, selected to suit the specific granite and environment - is applied to protect the restored surface from staining and penetration.

05

Polishing

Fine diamond pads or crystallisation restore the surface to the agreed finish: honed (matt), satin or semi-polished. High-gloss not typically recommended for travertine.

Why Granite Requires Diamond Tooling

The Mohs hardness scale rates the scratch resistance of minerals. Granite sits at 6–7 — harder than most natural stone floors. This means only diamond-tipped tooling (rated 10 on the Mohs scale) is hard enough to grind and hone granite effectively. Standard abrasives simply cannot cut the crystalline matrix.

Diamond
 
10
Granite
 
6–7
Marble
 
3
Limestone
 
3
Slate
 
3.5

What this means for restoration

⚙️ Only diamond tooling works
Standard abrasive pads are too soft to cut granite — they simply glaze over the surface without achieving a true grind or hone.
 
♾️ Virtually unlimited restorations
Because granite is so dense and hard, each restoration removes only a fraction of a millimetre — the floor can be restored repeatedly across its lifetime.
 
🌡️ Wet process throughout
Diamond grinding on granite generates heat — water lubrication is used throughout to cool the tooling and prevent thermal cracking in the stone.
 
✨ Exceptional polish potential
The interlocking quartz and feldspar crystals in granite respond to fine diamond polishing with a depth and reflectivity that most other stones cannot match.

Everything You Need to Know

Granite Floor Restoration in London - The Complete Guide

Granite is an intrusive igneous rock composed primarily of quartz, feldspars, micas and hornblende minerals. With a hardness of 6–7 on the Mohs scale, it is one of the most durable natural stone flooring materials available — its interlocking crystal structure giving it both exceptional strength and the characteristic speckled appearance that makes it so distinctive.

Granite is widely used for floor tiles in residential kitchens, hallways and bathrooms, as well as in commercial lobbies, retail spaces and public buildings where heavy foot traffic demands a long-lasting surface. When properly restored and maintained, a granite floor will outlast virtually any other flooring option — and can be diamond-polished repeatedly across its very long lifespan.

What Makes Granite Different

  • Composed of quartz, feldspars, micas and hornblende — an igneous rock formed under intense heat and pressure
  • Hardness of 6–7 on the Mohs scale — significantly harder than marble, limestone or slate
  • Interlocking crystal structure provides natural resistance to cracking and chipping
  • Available in a vast range of colours — from pure black and white through to reds, greens and blues
  • Can be polished to an extremely high mirror gloss due to its crystal density
  • Highly resistant to heat — making it particularly suitable for kitchens

Types of Granite Floors We Restore

  • Polished granite tiles — the most common finish, restored to mirror gloss
  • Honed granite — smooth matte finish, re-honed to even consistency
  • Flamed granite — textured anti-slip surface, deep cleaned and re-sealed
  • Bush-hammered granite — rough textured surface for exterior applications
  • Granite pavers and slabs — large format stone in residential and commercial settings
  • Black, grey, red, pink, white, green and multi-colour granite varieties

Common Problems We Fix
Despite its hardness, granite floors develop a range of issues over time that restoration can address: surface scratching from grit and abrasive cleaning, dullness from loss of the original polish, chips and cracks from impact damage, staining from oils and chemicals that have penetrated the sealer, and grout joint deterioration. Our process addresses all of these systematically before the polishing sequence begins.

Granite vs Other Stone - Why Restoration is Different
Granite's exceptional hardness means it requires a different approach to softer stones like marble or limestone. The abrasive sequence must be calibrated specifically for granite's Mohs hardness — beginning with coarser diamond grits than would be used on softer stone, and progressing through a longer sequence of refinement steps to achieve the same quality of final polish. Our team is experienced in working across all stone hardnesses and adapts the process accordingly.

Maintenance After Restoration
After professional restoration and sealing, granite is easy to maintain. Daily dry sweeping removes surface grit; occasional damp mopping with a pH-neutral stone cleaner keeps the floor clean. Unlike marble or limestone, granite is resistant to acidic foods and cleaning products — though we still recommend pH-neutral cleaners to preserve the sealer. We provide a full aftercare guide with every project.

Granite at a Glance

6-7

Mohs hardness — second hardest common floor stone

5

step diamond restoration process

5 ★

Google rating across 80+ reviews

All granite projects include a free site survey, chip assessment, detailed written quote and aftercare guide.

Did You Know?
Granite is technically a plutonic igneous rock — meaning it formed deep underground when magma cooled very slowly over millions of years. This slow cooling process allowed large interlocking crystals to form, which is what gives granite its characteristic speckled or grainy appearance and exceptional hardness. The name comes from the Latin "granum" — grain — referring to this coarse-grained structure.

 

See It In Action

Watch Granite Floor Restoration in Action

Watch our diamond grinding and polishing process transform scratched, dull granite floors into brilliant, reflective surfaces on real London projects.

Choose Your Finish

Granite Polish & Finish Options

The diamond polishing process can be taken to any sheen level. Granite's crystal density means it achieves a superior polish compared to softer stones — we advise on the right level for your space.

Honed · Level 1

Honed Matte

A smooth, flat matte finish with no surface reflectivity. Shows the colour and pattern of the granite clearly without any sheen — practical and understated.

Ideal for: Modern interiors, commercial floors, anti-slip requirements
  • Smooth flat surface
  • Hides everyday wear
  • Anti-slip properties
  • Low maintenance
Polished · Level 2

Satin Polish

A low-to-medium sheen that brings out the colour and crystal depth of the granite while remaining practical for residential and commercial use.

Ideal for: Kitchens, hallways, offices, retail floors
  • 40–60% reflectivity
  • Excellent durability
  • Shows crystal pattern well
  • Most versatile option
Polished · Level 3

High Polish

A high-gloss finish that maximises the depth, colour and crystal brilliance of the granite — bringing out the full character of the stone.

Ideal for: Luxury kitchens, entrance halls, prestige commercial
  • 80% light reflectivity
  • Maximum colour depth
  • Crystal pattern fully revealed
  • Impressive statement finish
Polished · Level 4 · Premium

Mirror Polish

A full mirror finish achieved through the finest diamond polishing. Granite's crystal density allows it to reach a depth of reflection unmatched by any other stone.

Ideal for: Feature floors, luxury properties, grand entrance halls
  • 95%+ light reflectivity
  • True mirror surface
  • Unmatched crystal depth
  • The ultimate granite finish

Client Testimonials

What Our Clients Say

Service Coverage

Areas We Cover in London & Home Counties

We provide professional granite floor restoration across Greater London and the surrounding Home Counties. Not sure if we cover your postcode? Call us.

Local pages coming soon. Call us on 0208 9505 051 or use the quote form below.

Common Questions

Frequently Asked Questions

How long does granite floor restoration take?

For a typical residential floor (30–60m²), the full 5-step process takes 2–3 days — granite's hardness means the diamond grinding and honing stages take longer than on softer stone. Larger commercial projects are scoped individually and can often be phased to minimise disruption. The floor can be walked on within hours of the final seal curing.

Can deep scratches in granite be removed?

Yes — in most cases. Because granite is so hard and dense, scratches are generally surface-level and can be fully removed through the diamond grinding and honing sequence. Very deep gouges may be partially reduced rather than fully eliminated. We'll assess all scratches during our free site survey and advise on what's achievable for your specific floor.

Can chipped granite tiles be repaired without replacement?

Yes — chip and crack repair is included as a standard part of our granite restoration process. We use specialist colour-matched resin fillers to fill chips before the diamond polishing sequence begins. For black, grey, white and most common granite colours, the repair is typically invisible after polishing. Severely shattered tiles may require replacement — which we'll flag clearly during the survey.

How much does granite floor restoration cost in London?

Pricing depends on floor area, current condition, severity of scratching or damage, desired finish level and granite type. As a guide, granite restoration typically ranges from £20–£40 per m² depending on specification. Granite takes longer to process than softer stone due to its hardness. We provide free, detailed written quotes after our site survey — with full breakdown before you commit.

How often does granite need to be re-sealed?

For most residential granite floors, re-sealing every 3–5 years is sufficient. Granite is naturally denser than marble or limestone, so it absorbs sealers more slowly — but good sealing is still essential for stain protection. The water-bead test is a simple check: drop water on the surface — if it absorbs rather than beading, it's time to re-seal. We offer periodic re-sealing as part of an ongoing maintenance service.

Is granite safe with acidic cleaning products?

Granite is significantly more resistant to acid than marble or limestone — its quartz and feldspar composition does not etch in the same way calcite-based stones do. However, acidic products will degrade the sealer over time, reducing stain protection. We recommend pH-neutral stone cleaners for day-to-day maintenance to preserve the sealer and keep the polish looking its best.

Can you restore flamed or textured granite?

Yes — we restore and seal flamed, bush-hammered and other textured granite finishes, as well as polished granite. Textured finishes cannot be diamond-polished in the same way as polished granite, but they can be thoroughly deep cleaned, have stains removed, chips repaired and be professionally re-sealed. We'll assess the specific finish and advise on the right approach during the free survey.

Do you restore exterior granite?

Yes — granite steps, pathways, patios and external cladding can all be restored and sealed. Exterior granite uses weather-resistant, frost-proof sealers appropriate for outdoor use. Where anti-slip properties are required (steps, wet areas), we can apply anti-slip sealers that maintain the granite's appearance while improving safety. Exterior projects use the same systematic approach as interior restoration.

Free No-Obligation Quote

Get Your Granite Floor Restoration Quote

Tell us about your granite floor and we'll get back to you the same day. Free site survey, honest assessment, detailed written quote. No pressure, no obligation.

Free Site Survey

We assess the granite, examine scratches and chips, and recommend the right diamond process for your floor.

Detailed Written Quote

Full breakdown of process, finish specification, repair scope, timeline and total cost.

Same-Day Response

We respond to all enquiries the same business day. Photos help us give a faster estimate.

Request Your Free Quote

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Our Location & Contact Details