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Commercial Leak Detection

Trusted by leading organisations across housing, commercial & public sectors.

Commercial Leak Detection Specialists

We provide specialist leak detection services for commercial buildings, helping organisations identify the true source of water ingress quickly and accurately.

In complex buildings, leaks are rarely straightforward. Without proper investigation, issues can be misdiagnosed — leading to repeated failures, disruption and unnecessary cost.

JAG using a tool to diagnose moisture in a commercial building

The Challenges You’re Facing

We are typically called in when:

JAG using a tool to diagnose moisture in a commercial building

The source of a leak is unknown or disputed

Previous investigations have failed

Water ingress is affecting multiple areas or units

There is pressure to resolve issues quickly in operational environments

Insurance or compliance requires accurate reporting

A Specialist Approach to Leak Detection

As moisture and mould specialists, we don’t just locate leaks — we understand how moisture behaves within a building.

Our approach focuses on:

Identifying where water is entering

Understanding how it is spreading

Differentiating between possible causes

Providing clear, evidence-based conclusions

Our Leak Detection Methods

We use a combination of advanced techniques, including:

Block of flats

Thermal imaging


Acoustic detection


Pressure testing


Moisture mapping


Building fabric assessment


Designed for Commercial Environments

We support:

JAG using a tool to diagnose moisture in a commercial building

Facilities and estate management teams

Commercial property owners

Multi-site portfolios

Retail, office and operational buildings

Our work is delivered with a focus on speed, accuracy and minimal disruption.

Link to Core Services

Leak detection often leads into wider investigation or remediation. We also support with: 

  • Water Restoration following leaks
  • Damp & Mould Surveys where issues persist
  • Air Quality Testing if mould is present
JAG carrying out air quality testing in a high net worth home

Identify the problem properly

  Brighton

  Winchester

  London & the Home Counties

  Cardiff

  Swindon

Need clarity on a moisture issue?

Speak to a specialist and get clear next steps. Most engagements begin with a brief, no-obligation scoping conversation.