Independent building investigations for South & West Wales.

Find the Cause.
Prove the Evidence
Why Lenders, Insurers & Property Owners Choose FBSA
FBSA combines practical building expertise with our structured AD4 Methodology to produce clear, evidence-based findings.
We examine each matter thoroughly, identify the likely root cause, and deliver an independent AD4 Evidence Report, so you can make decisions based on facts.


No guesswork! No bias! Just the facts & supported by evidence!
That independence is why our reports are accepted by major high-street banks and relied on for insurance, mortgage and compliance decisions.


Case Studies
A photograph alone is never enough to diagnose damp.
Every property tells a story. See what we look for, how we measure it, and how the evidence leads us to the true cause - from rental homes to lender-accepted mortgage reports.
Credentials
Accredited, Registered & Insured






Coverage
Based in Carmarthenshire. Covering South & West Wales.

Booking & Payment
Simple, transparent booking.
Every service includes an independent inspection and a clear AD4 Evidence Report — the facts, honest advice and the confidence to make well-informed decisions.




