Independent Damp & Moisture Investigation
Clear evidence before costly treatment.
Damp is a symptom - not a diagnosis.
A damp patch, mould growth or persistent moisture reading can be caused by more than one issue. Roofing defects, rainwater goods, external ground levels, drainage, plumbing, ventilation, condensation, insulation and the building fabric itself can all contribute to similar symptoms.
Independent Property Diagnostics takes an evidence-led approach. We inspect the accessible areas, record the condition found, take appropriate readings and consider the available evidence together before setting out what is established, what is indicated and what may require further investigation.
IPD does not sell damp-proofing treatments or remedial building work. The purpose of the inspection is to help you understand the problem before you commit to a solution.
What the investigation can consider
• Visible damp staining, mould, condensation and deterioration.
• Moisture patterns and non-invasive moisture readings in accessible areas.
• Internal temperature, humidity and environmental conditions where relevant.
• Ventilation and condensation indicators.
• External walls, openings, pointing, render and other visible building-fabric concerns.
• Guttering, downpipes, roof drainage and external water-management issues visible from accessible areas.
• Ground levels, drainage and other external factors that may be contributing to moisture.
• Previous repairs or alterations where they appear relevant to the concern.
• The relationship between different observations rather than relying on a single reading as proof of a cause.
What you receive
• Review of the concern and information supplied before the visit.
• On-site visual investigation of the agreed accessible areas.
• Appropriate non-invasive moisture and environmental readings where relevant.
• Photographic evidence of significant observations.
• Clear written findings explaining the evidence observed.
• Commentary on likely or possible contributing factors, with the strength of the evidence made clear.
• Practical priorities and recommended next steps where appropriate.
• Digital report for your records.
When a drone inspection may help
Some moisture problems originate above or outside the area where the symptoms appear internally. Where roofing, chimneys, flashings, gutters or other difficult-to-access external areas may be relevant, a drone inspection can be added or combined with the investigation where it is safe, lawful and appropriate to do so.
Independent means independent
IPD's role is to investigate and report - not to sell the treatment afterwards.
That means a recommendation is not influenced by the opportunity to sell thousands of pounds of damp-proofing or building work. If the evidence indicates that a simple maintenance issue, ventilation improvement or further specialist investigation is the proportionate next step, that is what the report will say.
Suitable for
• Homeowners trying to understand persistent damp or mould.
• Landlords who need a clear record of a reported concern.
• Property buyers who have been advised to investigate a specific moisture issue further.
• Customers who have received conflicting opinions about the cause of damp.
• Properties where previous repair or damp-treatment work has not solved the problem.
Important scope information
The service is a targeted, non-destructive investigation of the agreed concern. It is not a RICS Home Survey, structural survey, valuation, asbestos survey, laboratory mould assessment or destructive opening-up investigation. Hidden defects can remain undetected where they cannot reasonably be seen or tested. If specialist testing or regulated professional advice is required, this will be recommended.
Ready to understand what is causing the damp?
Book an independent Damp & Moisture Investigation or contact IPD first if you are unsure whether this is the right service for your property.
Prices from £249 — for a standard, defined domestic concern within the local travel area.
£79 deposit deducted from your final inspection fee.

