Investigation and repair of cavity wall defects including failed wall ties, cavity insulation issues, and cold bridging. Covers tie replacement and remedial insulation injection.
Typical cost
£1,800 — £3,500
Typical duration
3-5 days
Scope type
flexible
Typical tasks
Survey wall with borescope
Identify failed ties and insulation voids
Drill and install new remedial wall ties
Inject insulation to voids if required
Make good drill holes and redecorate
Extras & additional works
Based on a standard 20m² wall area. Costs may increase if access is difficult or if additional structural repairs are needed.
Common questions Stainesai
The price can be affected by the size of the wall, access difficulty, and the extent of damage or additional repairs needed.
Yes, cavity wall repairs must comply with Building Regulations, particularly regarding structural integrity and insulation standards.
Signs include cracks in the wall, damp patches, or visible damage to wall ties. A professional survey can confirm the need for repairs.
Typically, stainless steel wall ties and appropriate insulation materials are used, depending on the specific requirements of the wall.
A standard repair on a typical residential property usually takes 3-5 days, including surveying and making good any drill holes. Always confirm with your tradesperson before work begins.
Ready to post a cavity wall repair job?
Describe what you need. Stainesai structures it into a proper scope. Your first job post is free.