Terrazzo Floor & Stair Restoration at St Mary’s Hospital
Restoring the finish. Retaining the character.
Careful restoration of the existing terrazzo floors, landings, stairs and perimeter surfaces, from local repairs through to the final polished finish.

- Project
- St Mary’s Hospital
- Material
- Existing terrazzo
- Surfaces
- Floors, stairs & landings
- Contractor
- London Marble Stone
Renew the existing terrazzo
The aim was to improve the condition, consistency and presentation of the existing surfaces while retaining as much of the original terrazzo as practicable.
The work covered worn flooring, landings, stair surfaces and associated terrazzo perimeter sections. Visible cracks and surface imperfections were assessed before suitable areas were repaired and prepared for polishing.
From preparation to the final finish
- 01
Assess & repair
Inspect the existing terrazzo and repair suitable visible cracks and damaged sections before final finishing.
- 02
Grind & refine
Mechanically grind surface wear, marks and local unevenness, then progressively refine the terrazzo with diamond systems.
- 03
Finish the details
Carry out detailed work to stair treads, edges and perimeter surfaces that the main floor machine cannot reach.
- 04
Clean & present
Remove process residue and complete final cleaning of the floors, landings, stairs and surrounding terrazzo.
A cleaner, smoother, more consistent finish
The treated surfaces were restored to a more uniform appearance. Suitable cracked and worn areas were repaired, and grinding and progressive polishing improved the finish while preserving the character of the existing terrazzo.
The photographs below document the original condition, the restoration process and the completed work.
Before, during & after
Select a photograph to see the full image.
26 photographs

Terrazzo landing and floor machine before restoration at St Mary’s Hospital

Existing terrazzo floor beside the staircase at St Mary’s Hospital

Upper landing and stairs before treatment at St Mary’s Hospital

Terrazzo stair surround before restoration at St Mary’s Hospital

Staircase and adjoining floor before restoration at St Mary’s Hospital

Worn terrazzo floor and surface marking before treatment at St Mary’s Hospital

Wet mechanical grinding of the main terrazzo floor at St Mary’s Hospital

Diamond grinding across the main floor area at St Mary’s Hospital

Grinding beside the staircase and perimeter at St Mary’s Hospital

Detailed edge grinding around the upper landing at St Mary’s Hospital

Hand-held treatment of the terrazzo stair surround at St Mary’s Hospital

Detailed polishing of terrazzo stair treads and edges at St Mary’s Hospital

Finishing work to the upper perimeter and stair surround at St Mary’s Hospital

Completed terrazzo staircase following polishing at St Mary’s Hospital

Restored floor beside the entrance and staircase at St Mary’s Hospital

Finished terrazzo landing and stair balustrade at St Mary’s Hospital

Polished terrazzo floor viewed from the stairs at St Mary’s Hospital

Restored landing and floor detailing at St Mary’s Hospital

Completed ground-floor terrazzo surface at St Mary’s Hospital

Finished terrazzo stair flight viewed from below at St Mary’s Hospital

Restored stair treads and curved stair surround at St Mary’s Hospital

Completed staircase and terrazzo edges at St Mary’s Hospital

Polished upper landing beside the stairs at St Mary’s Hospital

Finished terrazzo perimeter and balustrade at St Mary’s Hospital

Restored landing at the foot of the stair flight at St Mary’s Hospital

Completed terrazzo landing and perimeter detail at St Mary’s Hospital
Start with a closer look at your floor
Send photographs, your postcode and a short description of the surface. We’ll discuss the condition and a suitable approach.
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