Unfortunately, masonry repairs are often done badly.  A S Ramsay have built up an in house team of experienced stone and brick masons who fully understand what is required to sympathetically repair historic buildings with defective masonry.

A S Ramsay are approved by some of the industry leading masonry manufacturers carrying out specialist repairs to properties throughout the South East.


  • Stone and masonry cleaning
    • DOFF/JOS system
    • Brick acid cleaning
  • Brick replacement and re-facing
  • Heli bar and reinforcement repairs
  • Wall reconstruction
  • Underpinning
  • Ornate stone recasting and repairs



  • Diamond House is stone fronted commercial property on London’s Hatton Gardens.


  • A tired looking stone building with numerous defective architectural details.
  • A rear fire escape which was unsafe and required removal.
  • Occupied offices over a very busy London high street where liaison and strong communication was critical.


  • ASR carried out a full deep clean of the front stone work and rear yellow stock brickwork using the JOS system from Stoneheath Ltd.
  • ASR reformed and repaired the Portland stone architectural details.
  • ASR repaired the brickwork to the rear, rebuilding sections where cracked using heli-bar reinforcement.
  • ASR carefully cut and removed the rear fire escape before replacing the brickwork behind, sourcing and using reclaimed materials.


Dorrington Hatton Limited


“Under our Contract Administration, AS Ramsay undertook a complex masonry clean and repair works project to a high profile property on Hatton Garden. When undertaking the repairs, AS Ramsay displayed a can-do attitude when approaching the issues and challenges that arose. Of particular note is the friendly, proactive way that they managed tenant liaison.”

Liam Horton MRICS – Client’s Building Surveyor

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