Homes, businesses and seasonal properties · Maine, New Hampshire and Massachusetts

Water, temperature and environmental monitoring

A leaking water heater or a failed heating system can do serious damage before anyone walks through the door. Cunningham Security helps you detect those problems, get the right people notified and plan what happens next.

We design environmental protection for year-round homes, seasonal properties and commercial buildings. An assessment can cover water and low-temperature sensors, appropriate gas detection, alarm communications and professional monitoring. Where suitable, we can also discuss compatible water-shutoff options and the plumbing work they require.

Start with the problem you need to detect

Water leaks and rising water

Place suitable sensors near likely leak paths: a water heater, laundry connection, sink cabinet or basement collection point. A point sensor responds when water reaches its contacts; it does not inspect every pipe in the building. Sump or high-water monitoring needs a device and placement appropriate to that application.

Compare leak sensors, flow meters and shutoff valves.

Low or high temperature

Monitor an area that could cool down unnoticed or where an excessive temperature matters. A room sensor measures conditions at its own location. An optional probe can serve a different application when the equipment supports it. Choose alarm thresholds around the building, the sensor and the time someone needs to respond.

Understand low-temperature sensors and placement.

For example, DSC's PowerG flood detector uses a separate water probe, while its temperature-detector family addresses temperature conditions. The shared brand does not make the functions interchangeable. We check the exact sensor, alarm panel and communication options before recommending an addition.

A good plan follows the building, not just the thermostat

A warm living room does not establish that a kitchen addition, basement corner or plumbing chase is warm. Likewise, a water sensor near the boiler may never encounter a leak under an upstairs washing machine. The useful question is where a problem could start and how it would reach a sensor.

Questions to bring to your site assessment
Property or spacePlanning priority
Seasonal home or winter absenceIdentify which rooms stay heated, who can visit, how they enter and what happens if power or broadband fails.
Older home or later additionReview plumbing near exterior walls and transitions between heated and unheated spaces; test wireless coverage through the actual construction.
Finished basement or lower-level officeSeparate appliance leaks from groundwater or sump problems. Closing the domestic water valve cannot stop water arriving through the foundation.
Commercial mechanical or storage areaDefine the temperature range, equipment at risk and after-hours contact. Product-storage applications may need specialized monitoring and records.

For a wider home-system plan, explore residential security and fire protection. Owners who are away for part of the year can also use our coastal and seasonal home guide.

When an automatic water valve is worth considering

A compatible motorized valve can limit additional domestic water flow after a qualifying event. It is a separate component with its own installation, power and control requirements. A sensor alone does not close the water supply.

We review the alarm platform and desired automation, and coordinate the valve proposal with the necessary plumbing work. The plumber needs to consider the supply layout, well equipment where present, water-dependent heating equipment and any fire-sprinkler branch. Alarm.com's valve installation guidance specifically prohibits placing its shutoff on a fire-suppression supply. A domestic leak response must not disable fire protection.

Gas detection and sprinkler monitoring need their own design

Fuel gas and carbon monoxide are different hazards

A fuel-gas detector is selected for the gas present, such as propane or natural gas. A carbon monoxide detector senses CO associated with combustion. A device covers both only when both functions are specifically included; smoke detection is another separate function. Selection, placement and replacement follow the exact product instructions and applicable requirements.

For Maine businesses, a current planning issue is 25 M.R.S. §2469: from January 1, 2026, its covered occupancies include business, mercantile and assembly uses. The law requires approved fuel-gas detection in rooms containing appliances that combust the specified gases. It does not by itself require every detector to report to a monitoring center. We can review the building use and explain the appropriate standalone or monitored arrangement.

See home smoke and CO protection for residential life-safety planning. If a CO alarm sounds or you suspect CO poisoning, get everyone outside and call 911 from a safe location; do not wait for an app or monitoring call.

Commercial sprinkler signals

Waterflow, valve position and other supported sprinkler conditions are monitored through the appropriate fire-alarm design. They indicate particular events or supervisory conditions; they do not certify that every sprinkler component is working. Testing and maintenance remain essential. Discuss this work through our commercial fire alarm services.

Decide who receives the alert and who can act

Detection is the first step. App notifications, professional monitoring and automatic controls are different services, and each needs to be confirmed for the proposed system.

  1. Identify the location clearly. A label such as “basement water heater” is more useful to a responding caretaker than “sensor 12.”
  2. Set up the right recipients. Confirm which signals go to the owner, other contacts and the monitoring center, and how each is handled.
  3. Plan access. Someone should be able to reach the building and contact the correct plumber or heating contractor when needed.
  4. Test the complete arrangement. Verify sensor operation, communications, notifications and any valve action under an agreed test procedure.

Backup power and communication paths deserve attention in an unattended building. An alarm-panel battery does not automatically power the router, heating system or water valve. We can explain the dependencies and limitations of the equipment selected for your property.

Tell us what could go wrong while you are away

Start with your town, building use, existing alarm model and the spaces you are concerned about. Cunningham has served New England since 1983; we can help turn those concerns into a practical detection and response plan.