Limestone Floor Restoration in Hampshire – Specialist Case Study

Richard Lee-Costello • October 17, 2024

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Restoring limestone bathrooms aboard the Queen Mary 2

Limestone Floor Restoration Lymington

Natural limestone floors are a significant investment, prized for their character, softness and timeless appeal. However, without specialist care, limestone is vulnerable to staining, etching, salt damage and surface breakdown.

This case study demonstrates our expertise in advanced limestone and marble restoration, drawing on experience gained from one of the world’s most prestigious environments – Cunard’s Queen Mary 2, alongside our everyday work restoring limestone floors throughout Hampshire homes and commercial properties.

 


Background: Advanced Limestone Deterioration in High-Moisture Environments

Following the successful completion of specialist stone restoration contracts aboard P&O Britannia and Cunard Queen Elizabeth, we were commissioned to survey and restore limestone and marble surfaces within Queen Mary 2’s most luxurious suites.

The stonework had suffered from long-term deterioration, particularly within bathroom environments where moisture exposure is unavoidable. After a full assessment, the primary causes were identified as:

  • Mineral staining embedded deep within the stone
  • Salt spalling, caused by moisture migration through unsealed or poorly protected limestone
  • Surface erosion creating sharp edges and safety concerns

Salt spalling occurs when moisture enters porous natural stone, dispersing salts internally. Over time, these salts crystallise within weak areas of the stone, creating internal pressure that leads to crumbling and surface failure. Once established, this process cannot be fully reversed — but with correct intervention it can be stabilised, slowed and safely managed.

This same mechanism is frequently encountered in Hampshire properties, particularly:

Older homes

Ground floors

Bathrooms and kitchens

Coastal locations such as Southampton, Portsmouth and the Solent region

 


Project Objective: Safety, Stability & Conservation

Cunard required the stone surfaces to be:

  • Made safe for guest use
  • Visually sympathetic to the original design
  • Repaired without unnecessary replacement
  • Completed within strict operational timeframes

As the stone was too advanced for cosmetic renewal, a conservation-led restoration approach was adopted — the same methodology we now apply to heritage and high-value limestone floors across Hampshire.

Limestone Floor Restoration Winchester

Our Specialist Limestone Restoration Process

1. Deep Cleaning & Salt Reduction

  • Intensive alkaline cleaning to remove surface salts, contamination and ingrained soil
  • Controlled rinsing to prevent driving moisture deeper into the stone

2. Structural Stabilisation

  • Extensive hole and void filling to floors and walls
  • Reinforcement of weakened stone areas to prevent further breakdown

3. Precision Grinding & Honing

  • Diamond grinding and honing to blend filled areas seamlessly
  • Correction of sharp edges and surface irregularities
  • Restoration of a uniform, safe, slip-consistent finish

4. Mineral Stain Management

  • Localised drilling and removal of deeply mineralised areas where stain removal was not technically viable
  • Filling, re-honing and blending to surrounding stone

5. Breathable Sealing & Protection

  • Application of impregnating sealers
  • Protection without trapping moisture
  • Long-term resistance to staining and further salt migration

All works were completed within schedule and prior to Queen Mary 2’s return to service.

 


Additional Stone Works Completed

In addition to limestone and marble floors and walls, we also restored:

  • Fantasy Granite vanity units
  • Black Granite vanity units

Mechanical polishing to restore clarity and depth

Sealing to protect against water ingress and cosmetic damage

 


Suites & Areas Restored

Works were carried out across:

  • Balmoral Duplex
  • Windsor Suite
  • Holyrood Suite
  • Buckingham Suite
  • Sandringham Duplex
  • Queen Mary Suite
  • Queen Anne Suite
  • Queen Victoria Suite
  • Queen Elizabeth Suite
  • Six Penthouse Suites

The project was undertaken by Richard and Michelle, supported by Eddie of Mr Bit Carpet Cleaning (Coventry), who also assisted during previous Cunard and P&O contracts.

 


Applying Marine-Grade Expertise to Hampshire Limestone Floors

The same technical principles used aboard Queen Mary 2 are now applied to limestone and travertine floors throughout Hampshire, including:

  • Winchester
  • Southampton
  • Portsmouth
  • Basingstoke
  • Petersfield
  • Fareham
  • Alresford
  • The New Forest
  • Coastal and inland properties

Our Hampshire Limestone Services Include:

  • Limestone deep cleaning
  • Diamond honing & resurfacing
  • Etch and stain reduction
  • Crack, chip and hole repairs
  • Breathable impregnating sealing
  • Ongoing maintenance advice

Every project is assessed individually, with realistic expectations set from the outset — prioritising long-term stone health over short-term cosmetic fixes.

 


Why Specialist Limestone Care Matters

Incorrect products, steam cleaning, acidic cleaners or topical sealers can:

  • Accelerate decay
  • Trap moisture
  • Worsen salt spalling
  • Permanently damage limestone

Our approach is:

  • Stone-safe
  • Conservation-led
  • Technically proven
  • Backed by real-world marine and heritage experience

 


Request a Limestone Floor Assessment in Hampshire

If your limestone floor is showing:

  • Staining
  • Dull or patchy areas
  • Etching
  • Crumbling or surface damage
  • Loss of protection

We offer professional assessments and restoration solutions across Hampshire.

Contact us today to arrange a survey or discuss your limestone floor concerns with a true specialist.



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Benefits of Regular Maintenance Regular maintenance of your travertine floor is not just about aesthetics; it's about preserving your investment and extending the life of your flooring.Consistent care helps prevent the build-up of dirt and grime, which can lead to scratching and dulling of the surface. It also allows you to catch and address minor issues before they become major problems.Proper sealing, a key part of maintenance, protects against stains and makes cleaning easier. Regular upkeep also helps maintain the natural beauty of the stone, ensuring your floor continues to enhance your home's appeal for years to come. Preparing for Repair Before you start filling holes in your travertine floor, proper preparation is key. This section will guide you through gathering the necessary tools, cleaning the area, and taking important precautions. Gathering Necessary Tools To repair holes in your travertine floor effectively, you'll need to assemble the right tools and materials. 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