All treatments are covered by our company-backed guarantees plus a free 6-month follow-up inspection — so your home stays protected for years.
If your property along the South Coast — from Dorset, Hampshire, Bristol, Bath or South Wales — is showing signs of damp, mould or cold internal walls, the issue may stem from poorly-performing or failed cavity wall insulation. At Nordic Damp Proofing Ltd we specialise in diagnosing when cavity insulation is causing more harm than good, removing the defective material and restoring your wall fabric and performance.
We find it. We treat it. We stop it coming back.
Cavity wall insulation was designed to improve thermal performance by filling the gap between inner and outer leaf masonry. However when it becomes wet, bridges the cavity, or is installed in unsuitable conditions, it can transfer moisture into the internal wall, causing damp patches, mould, and ineffective insulation.
Removal of unsuitable or failed insulation is a specialist task: correctly assessing the cavity, extracting material, clearing debris and then repairing any moisture damage are all crucial for a lasting solution.
If you are experiencing internal cold spots, damp patches on walls that previously were dry, unexplained mould growth or a recent increase in energy bills in a property with cavity insulation, it may be time to investigate whether the insulation is failing or improperly installed. Our team can inspect your property, assess the insulation’s condition and advise if removal is the right path — then undertake the extraction and repair process to restore your wall systems.
We inspect whether insulation is causing damp or moisture problems: we check cavity free space, insulation type, moisture ingress, and wall condition.
Using specialist removal techniques (vacuum extraction, drilling access points, bagging waste), we clear out failed or saturated insulation material safely and cleanly.
After removal we clear rubble or blockages within the cavity, ensuring the cavity performs as it should and avoids moisture bridging.
We repair brickwork, pointing or damp-proofing defects uncovered during inspection (such as cracks or compromised external leaf) so the cause is fixed.
If suitable, we may re-introduce correct insulation or provide alternative treatments (e.g., external wall protection, ventilation upgrades) once the cavity is stable.
Based on the South Coast, we serve England & Wales homes with regional knowledge and guarantee our remediation work.
We identify when insulation is not just inefficient but actively causing damp or mould — avoiding wasted spend.
Our combined expertise in damp-proofing and timber/structural diagnostics means we can handle the full chain: insulation problems → moisture ingress → structural or mould damage.
Transparent process: detailed survey reports, fixed quotations, clear step-by-step scope.
Regional understanding: coastal exposure, older walls, driving rain and cavity freezing/thawing in Dorset & Hampshire are part of our local focus.
Follow-up assurance: after extraction, we monitor and advise on next steps so your walls are restored to healthy condition.
Discover why homeowners across England and Wales trust us for reliable, long-term moisture control in their properties.
We use in-house, fully-trained surveyors and modern diagnostics to ensure accurate assessments, transparent pricing and guaranteed results.
All treatments are covered by our company-backed guarantees plus a free 6-month follow-up inspection — so your home stays protected for years.
At Nordic Damp Proofing, we’re pleased to offer damp, mould, and timber surveys to homeowners and landlords. In some cases, fees may apply for more detailed reports — but don’t worry, our team will always let you know beforehand.
Submitting this form doesn’t commit you to a survey. One of our friendly team members will contact you within 24 hours to discuss your enquiry and confirm whether a survey is needed. Once booked, we can usually arrange a visit within 24 hours of confirmation.
