The Hidden Cost of Water Leaks: How Facility Managers Turn Risk into a Controllable Variable
For facility managers, the full impact of water leaks often only becomes apparent at insurance renewal. A single frozen pipe incident can lead to claims exceeding $5 million and drive up subsequent premiums. Through zone-based inspections, LoRaWAN sensor deployment, and multi-channel alert mechanisms, property owners can significantly reduce risk exposure and gain leverage in renewal negotiations.

Nadav Schnall is the CEO of ProSentry, a smart building monitoring company.
For facility managers, water leaks immediately translate into operational challenges: dealing with tenant complaints and arranging costly repairs. However, the full impact of a leak often only becomes apparent when the property's insurance comes up for renewal. If a facility has a history of multiple water damage claims, insurers may reassess its risk profile and raise premiums. In extreme cases, some operators may even struggle to secure any coverage at all.
The ripple effect of a single incident: higher premiums and coverage difficulties
A recent case involving a casino in Atlantic City highlights this dilemma. A single frozen pipe in a mechanical area of the property caused significant damage, with insurance payouts exceeding $5 million. Now, the property faces the prospect of higher premiums, making it difficult to attract enough insurers to cover its total insured value.
Mapping vulnerabilities: from zone-by-zone inspections to historical reviews
Effective leak prevention begins with a clear understanding of a property's risk profile. Based on our work with facility managers across industries, here are steps to consider.
First, conduct a comprehensive zone-by-zone assessment, systematically documenting plumbing and bathroom fixtures, HVAC units, and any areas with a history of problems. Mechanical systems and problem-prone areas deserve equal attention: boiler rooms, pump areas, and laundry rooms are typically where high-risk equipment is concentrated. A bathroom leak might only affect a few people in the building, but a mechanical room failure could force elevators out of service or even render an entire floor unusable.

Next, review maintenance logs, insurance claims, and work orders from recent years to identify seasonal patterns and recurring problem areas. This kind of historical analysis provides valuable context for developing prevention strategies.
Implementing monitoring: sensor networks and protocol choices
Water leak detection technology can provide early warning capabilities through wireless sensor networks. Battery-powered sensors can be deployed throughout a facility and communicate wirelessly with gateway units that cover large building areas.
Strategic sensor placement maximizes protection. It is recommended to place sensors under sinks, behind toilets, and at the base of HVAC units. For mechanical spaces, they should be placed near all pressurized equipment and areas with a history of leaks. These devices are about the size of a popsicle stick, have a battery life of up to 10 years, continuously monitor the property's condition, and can alert staff through multiple channels within one minute.
Additionally, other types of sensors can be deployed and integrated into the same monitoring system. For example, temperature sensors can be installed inside economizers to detect freezing temperatures that could lead to pipe bursts.
When evaluating connectivity options, prioritize sensors using the LoRaWAN (Long Range Wide Area Network) protocol over Wi-Fi. LoRaWAN's low power consumption is better suited for battery-powered devices, and its coverage range far exceeds that of Wi-Fi systems.
Minimizing damage: response protocols and multi-channel alerts
The speed of employee response determines whether a small leak escalates into a major incident. Therefore, ensure that response protocols align with the alerts and reporting capabilities provided by the smart monitoring system.
Work with your monitoring service provider to build a multi-channel alert system that delivers the right information to the right people. Real-time phone calls and SMS notifications are suitable for emergency response, while email alerts can be used for incident documentation. Ensure alerts reach the appropriate on-duty personnel through different communication channels to avoid response delays caused by shift changes.
Emergency response plans must be clear, easy to understand, and readily accessible at all times. Clearly define each team member's specific responsibilities during a water emergency to eliminate confusion during rapid response. For example, maintenance staff should be familiar with the location and operation of shut-off valves, while building managers should know the protocols for communicating with tenants during water incidents.
Leveraging risk mitigation: from passive pressure to proactive negotiation
Although facilities with a history of water damage may face higher premiums at renewal, a comprehensive leak detection system can help compress expected premium increases by demonstrating proactive risk management to insurers.
Insurance brokers and risk management consultants are working with smart monitoring companies to develop risk mitigation strategies that can be presented to insurers. While final outcomes depend on each property's loss history and risk factors, proactive measures can indeed strengthen negotiating leverage in renewal discussions. For example, the aforementioned Atlantic City casino successfully reduced the projected premium increase at renewal by having monitoring technology deployed in advance.
Building resilience: from technology deployment to institutional safeguards
Effective water leak risk mitigation requires a dual commitment to technology deployment and operational processes. Regular system testing, updated staff training, and equipment maintenance are the foundation for ensuring a property is always prepared for water incidents.
Implementation efforts should focus on high-risk, high-impact areas, including bathrooms, mechanical rooms, HVAC systems, laundry rooms, and locations with a history of water damage. The wireless design of sensor systems supports rapid installation with minimal disruption to building occupants.
By deploying smart monitoring systems and refining response protocols, facility managers can shift their water leak risk management from reactive to proactive. This approach not only reduces the risk of unexpected incidents but also helps properties with a history of water damage secure more favorable terms at renewal.