About
Mr N. Foster is an independent consultant and qualified CSRT damp, timber and mould surveyor with 35 years of practical experience investigating damp problems across a wide range of building types.
Nigel’s ongoing training keeps his expertise up to date, giving clients confidence that they will receive practical, independent advice. Call Nigel Foster now on 07831 142223 or email nigel@adpc.co.uk for a specialist assessment.
Mould
If you notice a musty smell or mould on leather, clothing, or surfaces like walls and ceilings, it may indicate that excess moisture has been present for too long—typically above 69% relative humidity at 20 °C. High humidity can encourage mould growth and damage your building. If you have health concerns, consult a qualified medical professional. Taking early action can significantly improve the safety and comfort of your living space.
Rising Damp
Condensation
Condensation can cause decorative damage, visible moisture and mould growth in homes. Air moisture content is measured by relative humidity. A damp home can encourage mould growth and attract insects, bacteria and viruses.
Penetrating damp
Penetrating damp can cause decay in timber and masonry. Think of a building as a tent: defects in its outer covering allow water to seep in, leading to masonry decay and timber rot.
Dry rot
The term “dry rot” can be misleading, as this type of fungus cannot survive in dry wood. It describes timber that has decayed and appears dry as a result. This fungus thrives in damp conditions, particularly in larger structural timbers such as beams and joists. Even after repairs, it can remain dormant for 1 to 9 years without moisture. If the area becomes damp again, the fungus can return, which is why moisture control is crucial for protecting properties.
Woodworm
Woodworm refers to wood-boring insects that infest timber in homes. The main woodworm affecting timber in buildings is the Common Furniture Beetle.
Testimonials
Nigel was extremely helpful – he figured out issues that 3 roofers and an architect hadn’t spotted. Fully recommended. It really is worth it to understand what is going on when you have damp.
Mary Campbell
I had rain ingress and flooding into my cellar during heavy downpours. Nigel researched the history of the area in detail, including underground streams, wells in South Edinburgh and the drainage layout from the original building plans, to produce a very comprehensive report. This was followed up with clearing silt from the Buchan trap and associated drainage. He was thorough in his approach, advice and explanations, and always pleasant to deal with. I would definitely recommend him.
Janet Ingleby
This company is excellent. I had trouble with moisture control in a recently built garden room extension, where our wooden chipboard flooring had to be replaced twice. We asked ADPC Ltd (Nigel) for a second opinion survey and consultation, and I wish I had known about this company months ago. Nigel was brilliant, with extensive knowledge of moisture control. He researched my area and reviewed architectural drawings and building warranty photos. My current building contractors also attended the consultation and learned some key information from Nigel. I can recommend this company highly.
Jamie Wishart

For an independent investigation, please supply:
Email: nigel@adpc.co.uk with your name and address, a description of the problem, and some photos.
Or CALL Nigel Now on 07831142223
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Mr N. Foster is a CSRT damp, timber, and mould surveyor with 35 years’ experience in damp-related problems.
Rising damp, condensation, penetrating damp, dry rot, and woodworm are key causes of damp in buildings that can lead to significant damage.
Structural waterproofing and specialised treatments can help manage and prevent damp-related issues in structures.
Client testimonials highlight Mr Foster’s expertise and thoroughness in assessing and resolving damp problems.

