Cracked Plaster on Wall
Cracks running through the plaster on an interior wall, from fine hairline cracks to wider splits.
What Is Causing This?
- 1Normal building settlement and movement
- 2Plaster applied too thickly or dried too quickly
- 3Structural movement such as subsidence
How Urgent Is This?
This is a cosmetic issue. It is not causing damage and can be addressed in your own time.
What Needs to Be Done
A plasterer will open up the crack, fill it with bonding plaster, and skim over the area to leave a smooth finish. Larger areas may need a full re-skim.
How Much Will It Cost?
National average estimate
Labour: £188 – £513 | Materials: £53 – £185
Enter your postcode for a local price estimate
Prices are estimates based on typical UK rates. Actual costs depend on the specific issue, accessibility, and your location. All quotes from tradespeople on Tradesfolk are completely free.
Find a Plasterer
Enter your postcode above to find local plasterers, or browse all plasterers.
Find a PlastererWant a More Accurate Diagnosis?
Upload a photo of the problem and our AI tool will give you a detailed diagnosis, estimated cost, and connect you with local tradespeople.
Try Snap and FixStill Not Sure? Ask a Tradesperson
Post your question and get free advice from verified professionals who deal with this every day.
Ask a QuestionPlanning Permission Guidance
Some fixes for this problem may require planning permission or building regulations approval. Check if your project needs permission:
How to Prevent This
Maintain consistent indoor temperatures to reduce thermal movement. Fix any structural issues before replastering. Allow new plaster to dry fully before painting.
Related Problems
Plaster that sounds hollow when tapped, feels soft, or bulges away from the wall beneath.
Fine or wide cracks appearing in the paint on the ceiling, sometimes with flaking edges.
A visible crack running through the outside wall of your property, which may be widening over time.
Other Plasterer Problems
Plaster that sounds hollow when tapped, feels soft, or bulges away from the wall beneath.
A wet or discoloured area on plastered walls, often with a musty smell or salt crystals forming on the surface.
Textured Artex coating on the ceiling that you want removed for a smooth, modern finish.
Plaster developing bubbles, blisters, or a bumpy texture on the surface, sometimes with paint lifting over the top.