The simplest solution might be a battery operated water sensor, with a moisture sensor and an auditable alarm.

How to avoid water damage at home?

Todd Carter

How to Prevent Water Damage From Household Fixtures | This Old House

I saw that the average claim for damage is $8,000. I think it is worth it to prevent a catastrophic water damage at that price. First battle is to discover the leak.

What's the average claim for water damage in the home?

This Old House plumbing and heating expert Richard Trethewey shows ways to detect and stop common plumbing leaks. (See below for a shopping list and tools.) 
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Shopping List for Preventing Water Damage From Household Fixtures:
- battery-operated sensor, sounds alarm when it comes in contact with water
- wireless moisture sensor, detects leak and shuts off water flow
- water-heater pan, placed beneath water heater and piped to drain
- water-heater shut-off valve with moisture sensor, shuts off water supply when leak is detected
- water dam, is wrapped around base of water heater to corral water leak
- washing-machine pan, placed beneath washing machine and piped to drain
- washing machine shut-off valve with moisture sensor, shuts off water supply when leak is detected
- in-line shut-off for water supply lines, shuts off water flow should the supply line burst

Tools for Preventing Water Damage From Household Fixtures:
- screwdriver
- adjustable wrench
- pipe wrench

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How to Prevent Water Damage From Household Fixtures | This Old House
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The Watercop pipes into the water main coming in from the street main supply, it has a wireless receiver and a moisture sensor that sends a signal back wirelessly to your alarm company and a temperature sensor in cold climates.

Who makes an automated leak detection and water shut off system?

The three culprits behind catastrophic household water damage are hot water heaters, washing machines ...

What three appliances cause most in home water damage?

if a hose breaks, it will cut off all city water pressure instantly. If a regular hose, we flood the whole place. Lots of good ideas to save us from some leaks.

Automatic shut off value incide

The top three appliances to fail cause almost $700 million dollars of damage every year. And what are they? Well they are washing machine water heater in the number one culprit toilets.

Top three appliances to fail that cause water damage?

 this is a great product to help you sleep at night if your hoses never break. It's designed to shut off when the washing machine is not in use.

This Old House: Home Improvement and Remodeling

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