Independent damp & traditional building specialists · South Wales Call 0739 404 3265
Independent · South Wales

Forensic damp diagnosis for Wales's older & traditional buildings

A specialist who finds the real cause of damp and mould — and has nothing to sell you but the answer.

We don't sell the cure. No treatments, no damp-proofing, no building work.
The firm that diagnoses your damp shouldn't also be the one quoting to fix it. We only sell the truth about your building.

How we can help

Damp is our spearhead. Everything starts with finding the real cause.

Core service

Damp & mould diagnosis

Comparative moisture readings, thermal imaging and dew-point analysis to identify the true cause — condensation, penetrating or rising damp. Never tenant-blame, never guesswork.
Damp diagnosis →
The specialism

Traditional, listed & conservation buildings

Pre-1919 solid-wall homes assessed on how they're built to breathe. The buildings most often misdiagnosed and most easily damaged by the wrong fix.
Traditional & listed →
Buying a home

Pre-purchase reports

An independent answer before you commit — or when a survey has flagged "damp" and the purchase is wobbling. Know what you're buying and what it'll really cost.
For buyers →
Rentals & portfolios

Landlords & agents

Damp diagnosis and the wider compliance services — fire risk assessments, HMO audits, legionella and PAT — from a partner with nothing to sell.
Landlords & agents →

Who we help

Homeowners

Worried about a damp patch or mould? Get a straight answer, not a sales pitch.

Buyers

Protect your purchase with an independent pre-exchange diagnosis.

Landlords

Stay compliant and keep tenants healthy — diagnosis without lifestyle-blame.

Agents

A reliable, independent partner for damp and compliance across your portfolio.

Qualified, independent, and on your side

A genuine specialist stack behind every diagnosis — not a salesperson with a moisture meter.

ABBE L3 — Damp, Mould & Condensation NOCN L3 — Repair & Maintenance of Traditional Buildings Fire Risk Assessment Legionella PAT

Energy efficiency & PAS 2035 retrofit assessment for older and traditional buildings following in 2026. Fully insured.

Damp, explained plainly

Free, no-nonsense guides to understanding damp in older buildings.

Guide

Why old houses need to breathe

Solid walls, lime, and why modern "fixes" so often make pre-1919 damp worse.
Read the guide →
Guide

Condensation, penetrating or rising?

The three kinds of damp, how to tell them apart, and why rising damp is over-diagnosed.
Read the guide →
Guide

Free survey vs independent

Why a paid, independent diagnosis beats a "free" survey from a firm that sells the cure.
Read the guide →

Where we work

Same-week appointments across South Wales. Travel within the core area is included.

BridgendPorthcawlMaestegPontypriddRhonddaAberdareMountain AshTonypandyTreorchyCaerphillyPontypoolEbbw ValeAbertilleryMerthyr TydfilNeathPort TalbotSwanseaCowbridgeBarryCardiff

Get an honest answer about your building

Same-week appointments across South Wales. A fixed quote before anything is booked.