worker is checking the leakage on roof

Finding What Others Miss

We don’t rely on assumptions. Our investigations use thermal imaging, moisture profiling, core sampling, and material testing to build an evidence-based picture of the issue.

We examine substructure waterproofing, superstructure wall conditions, and roofing, analysing material samples and comparing site conditions against original specifications. This approach identifies root causes, prevents misdiagnosis, and ensures solutions that actually address the problem.

Why Choose Surv-A?

Unbiased Consultation

Independence matters. We have no ties to manufacturers or contractors, so our advice is genuinely impartial, and you’ll get solutions designed around your project's requirements.

Tailored Solutions

Effective solutions start with proper diagnosis. We develop bespoke designs based on site analysis, risk assessment, and compliance requirements—tailored to your building's conditions and usage.

Expert Experience

We have over sixty years of combined industry experience – and we've never had a claim made against our designs. This track record comes from our uncompromising standards.

Industry Knowledge

Our expertise includes thorough understanding of British Standards and building regulations, ensuring your project achieves compliance.

Insurance Backed

We're backed by Professional Indemnity insurance up to £10m for complete peace of mind - to date, we've never had to use it.

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Get in touch for expert advice

Speak to our team about your project and discover how our specialist services can support you.

Get in touch

How We Identify Defect Causes

We use a combination of techniques to investigate building defects:

  • Thermal imaging to detect moisture penetration and heat loss
  • Electronic moisture profiling to map damp patterns
  • Core sampling for material analysis and composition testing
  • Schmidt hammer testing to assess concrete strength
  • Destructive inspection of concealed construction details
  • Non-destructive pulse velocity and cover meter testing
  • Cross-referencing original design data against site conditions
thermal testing
worker is inspecting the walls

Getting To The Root

Misdiagnosis leads to wasted money, failed repairs, and repeat problems. We’ve seen countless cases where incorrect diagnosis has resulted in costly rework—treating condensation as rising damp, or blaming membranes when the real issue is poor detailing.

Our team brings over 60 years of combined experience in building pathology and forensic investigation. We use systematic diagnostic techniques to trace problems to their origin. This approach means you get repair strategies that actually work—not temporary fixes that mask symptoms.

Need expert defect investigation? Contact us to discuss your project.

How We Support Projects

Discover how Surv-A can add value and support every stage of your project.

How we support projects

We support clients and project teams where defects, water ingress, or performance concerns need to be properly understood before the right next steps can be taken.

Typical scope of involvement

This can include reviewing visible defects, site conditions, available information, and likely causes, with input focused on clearly understanding the issue rather than making assumptions too early.

Where we add value

By helping clients build a clearer picture of what may be happening and why, we support more informed decisions on investigation, remedial works, and wider project planning.

workers are repairing the broken wall