Internal Wall Insulation Guide
o3 Mini / AI Assistant
02/07/25, 14:04
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Scope of Works
• Inspect the wall surface and measure dimensions
• Assess existing conditions including damp issues and masonry stability
• Install insulation boards or apply spray foam to the internal wall
• Fit a vapour barrier and re-plaster or decorate to complete the finish
Typical Cost
Charge Type | Low £ | High £ | Notes |
|---|---|---|---|
Call-out / Minimum | £150 | £250 | Site evaluation and setup |
Labour per hour | £60 | £80 | Skilled installer rate |
Materials | £20 | £50 | Insulation, vapour barrier, adhesives |
TOTAL (most jobs come in here) | £600 | £1,200 |
Time on Site
Installation typically takes 3–6 hours for an average sized room. Additional time may be required if unforeseen structural issues or damp problems arise.
Questions to Ask Your Tradie
• What insulation material do you recommend for improved thermal efficiency?
• Do you assess moisture risks before installation?
• How will you address potential condensation issues?
How to Avoid Surprises
• Ensure the wall is properly prepared and free of damp issues before installation
• Confirm the type of insulation and associated warranties in your quote
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