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Stone walls don’t last forever without proper care. Over time, movement in the ground, water damage, poor original construction, or simple weathering can cause walls to lean, crack, or start losing stones. Some of these issues are cosmetic. Others are structural and need to be addressed before the wall fails completely.
I assess and repair damaged stone walls across Melbourne — boundary walls, garden walls, retaining structures, and heritage stonework. The goal is always the same: restore the wall’s structural integrity and extend its working life, ideally without needing to rebuild the entire structure.
Repairing a stone wall properly requires understanding why the damage occurred in the first place. Is the foundation unstable? Is water getting behind the wall? Was the original mortar unsuitable? Once I’ve assessed the cause, I can repair the wall in a way that actually fixes the problem — not just patches the visible damage.
Caused by poor foundations or soil movement
From impact, ground shift, or freeze-thaw cycles
Old mortar breaking down, leaving gaps
Indicating drainage problems
Forcing stones apart over time
Not every damaged wall needs a full rebuild. If the foundation is sound and most of the stonework is intact, targeted repairs are often enough. I’ll always tell you honestly whether repair is viable or whether rebuilding is the better long-term option.
Repair makes sense when the foundation is stable, damage is localised, and the majority of the wall is structurally sound.
Rebuilding makes sense when the foundation has failed, the wall is leaning significantly, or more than half the wall is damaged or unstable.