Property Risk Insights – Escape of Water Risks in Commercial Buildings

Escape of water incidents remain a common cause of insurance claims across many commercial property portfolios. While major flooding incidents often attract the greatest attention, relatively small leaks and escape of water events can still result in significant disruption, operational challenges and costly repairs.

Escape of Water Incidents

Across office, mixed-use and retail assets, escape of water incidents can affect far more than the physical fabric of a building. Damage to ceilings, plant, flooring and internal finishes may be only part of the issue. Business interruption, tenant disruption and operational delays can all follow, particularly where incidents are not identified or addressed quickly.

For commercial property owners and managers, the financial implications can be significant. Beyond repair costs, water ingress may affect tenant satisfaction, disrupt trading activity and create wider operational challenges across portfolios. In retail and mixed-use environments, even relatively contained incidents may impact footfall, access arrangements or trading continuity.

Common Causes of Escape of Water Claims

In many cases, escape of water claims arise not from catastrophic failures but from relatively routine issues. Ageing pipework, deteriorating seals, plant and equipment failures, blocked drainage systems or maintenance oversights can all contribute to losses.

Buildings with ageing infrastructure may present additional vulnerabilities. Pipework, tanks, plant and mechanical systems often operate out of sight, meaning deterioration may develop gradually before becoming apparent. Where maintenance regimes or inspection arrangements are inconsistent, relatively minor issues can escalate into more significant events.

Vacant or partially occupied buildings can present heightened challenges. Reduced daily oversight may mean leaks remain undetected for longer periods, increasing both the extent of damage and associated remediation costs. Seasonal weather conditions, heating system failures and contractor-related activity can also influence exposure.

Why Insurers Are Paying Closer Attention

Insurers may consider factors such as property management arrangements, maintenance regimes and operational controls when assessing escape of water risk, particularly across larger or more complex portfolios. This reflects a broader shift within commercial property insurance. Escape of water is no longer viewed purely as a maintenance issue. Increasingly, it is regarded as an operational property risk consideration that warrants proactive management and regular review.

Managing Risk Across Commercial Portfolios

For landlords, managing agents and asset managers, routine inspections and planned maintenance remain important foundations. Understanding the condition of pipework, plant and critical systems can help reduce the likelihood of incidents occurring and support more informed decision-making around repairs and lifecycle planning.

Technology is also becoming increasingly relevant across certain buildings and portfolios. Leak detection systems, remote monitoring and building management technology may assist in identifying incidents earlier and supporting quicker responses where appropriate. While not every property requires sophisticated solutions, the principle of early detection and clearly defined response planning is becoming increasingly important.

Refurbishment and contractor activity can create additional considerations. Temporary services, exposed systems or changes to building layout may alter how water risks present themselves during works. This reinforces the importance of communication between property owners, managing agents, contractors and insurers where projects are underway.

Final Thought

Ultimately, escape of water is about more than responding to a leak after it occurs. It forms part of wider property resilience and portfolio risk management. Regular reviews of maintenance arrangements, operational controls and insurance considerations can help reduce disruption and support more effective protection of commercial assets.

As commercial buildings continue to evolve and operational expectations increase, escape of water remains an issue deserving regular attention — not simply as a repair matter, but as part of broader commercial property risk planning.

To discuss commercial property insurance, portfolio reviews or wider property risk considerations, please contact the EIG team.