Cracks & Structural Repair
Structural crack repair for walls, beams and columns
Engineer-led assessment of serious cracks, then epoxy injection, stitching or strengthening that restores structural integrity.
A diagonal crack from a window corner, a crack through a beam, or a wall separating from a column are not cosmetic. They are your building telling you something has moved.
RennovEN brings an engineer’s eye to these cracks. We work out why the movement happened, whether it is still active, and the repair that makes the structure sound again.
Signs you need this
- Diagonal cracks from door or window corners
- Cracks wider than a few millimetres
- Doors and windows sticking suddenly
- Cracks in beams or columns
- Gaps between walls and columns
The RennovEN promise
- 10-year warranty on all works
- Itemised pricing, approved before work begins
- One accountable team across every trade
- Residential specialists — homes only
Diagnosis
Why it happens
Foundation settlement
Uneven settlement produces diagonal cracks that widen towards one corner.
Overloading
Added floors, water tanks or heavy finishes can overstress beams and slabs.
Missing ties
Walls not tied into columns separate along the joint as they move.
Our method
How RennovEN does it
- 1
Assess
Engineer inspection and crack mapping.
- 2
Monitor
Check whether cracks are still moving, if required.
- 3
Repair
Epoxy injection, stitching bars or strengthening.
- 4
Restore
Plaster, finish and long-term recommendations.
What’s included
- Engineer assessment and crack mapping
- Movement monitoring where needed
- Epoxy injection of structural cracks
- Crack stitching or strengthening
- Plaster and finish restoration
What affects the cost
- Cause and extent of cracking
- Repair method required
- Access to the cracked elements
- Strengthening of foundations or members
Every home is different, so we don’t publish rate cards. After a free inspection you get an itemised estimate, and you approve every line before work begins.
Get my itemised estimate10-year warranty
Structural repairs we execute are covered for 10 years against workmanship defects. If ongoing settlement beyond our repair scope is found, we explain it in writing before work begins.
How our warranty worksFAQ
Structural Crack Repair: your questions
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