Plaster wall repair is the process of restoring internal walls that have cracked, delaminated, or been damaged by structural movement, rising damp, or salt attack. If you're seeing recurring plaster and internal wall damage, it's not just a surface problem — a proper repair addresses why the plaster failed in the first place.

Here's what most homeowners don't realise: if the plaster is cracking because the wall behind it has moved, replastering without fixing the wall means the cracks come back. If the plaster is delaminating because of rising damp, replastering without treating the damp means the new plaster fails the same way.

Buildfix plaster wall repair starts with the cause. If the wall behind the plaster has cracked structurally, the wall crack repair is done first. Once the structural issue or damp is addressed, damaged plaster is stripped back, a breathable render or skim coat applied, and the walls finished smooth, clean, and ready to paint.

Hairline cracks in plaster are cosmetic — a bit of filler and paint sorts them out. But cracks that follow the brick joints behind the plaster, plaster that sounds hollow when tapped, or plaster that crumbles at the base are signs of something deeper.

Plaster wall repair addresses the structural or damp issue first, then finishes the wall properly. The result: walls that stay smooth, stay dry, and stay crack-free.