This guide walks you through shutting off the appliance safely, documenting the leak for insurance, tracking water migration into hidden areas, and drying the affected space thoroughly. It covers the most common household appliances: dishwasher, washing machine, refrigerator, and water heater.
Stop the Source Without Touching Wet Equipment
Start by keeping people away from water near the appliance, its cord, outlets, or the electrical panel. Do not pull a plug, move the appliance, or use its controls when any part may be wet.
A water-supply valve may be closed only when it is clearly accessible from a dry position and no electrical or gas hazard is present. Otherwise, contact the building manager, utility, plumber, or qualified technician.
- Do not step in water to reach an appliance or shutoff.
- Do not reach behind or beneath wet equipment.
- Tell qualified help which appliance is leaking and whether water is near electrical or gas equipment.
Document the Appliance and Water Path
Photograph the room and the visible water path before moving belongings. FEMA also advises recording appliance serial numbers and retaining receipts, but retrieve a label only when it can be viewed without moving or touching wet equipment.
Note when the leak was discovered and whether it was still flowing. Ask your insurer what documentation it needs and whether it wants an inspection before damaged material is removed.
- Take wide room views and closer photos from a dry position.
- Record the make, model, and serial number when safely visible.
- Keep repair, drying, and temporary-protection receipts.
Look for Signs of Hidden Migration
Water can travel under cabinets and flooring or appear in a room below. Do not pull out an appliance, remove a kick plate, lift flooring, or open a wall until electrical hazards and the need for controlled investigation are addressed.
From dry areas, note swelling, staining, separated flooring, damp adjacent rooms, or water below the leak. These observations help a qualified assessor decide where moisture readings are needed.
- Check the ceiling below and the wall on the other side from a dry room.
- Mark the visible edge of dampness without crossing into the wet area.
- Escalate when water may have entered cabinets, walls, floors, or HVAC components.
Track Drying With Measurements
Once electrical conditions are cleared and standing water is addressed, drying should be tracked with moisture and humidity readings. Surface feel cannot show whether a cabinet base, subfloor, or wall cavity remains wet.
There is no responsible fixed completion time. Materials, water depth, hidden paths, weather, and equipment all affect progress; recheck measurements and escalate when readings stop improving.
- Record the discovery time, source-stop time, and each measurement check.
- Compare affected materials with an appropriate dry reference area.
- Do not reinstall flooring or close cavities based only on touch.
Repair Before Reuse
The failed hose, valve, line, tank, seal, or internal component needs qualified repair before the appliance is used again. A wet electrical appliance may also need inspection even after the surrounding floor looks dry.
After repair, keep the service record and inspect the surrounding area for renewed moisture. Follow the manufacturer's instructions for maintenance and shutoff locations rather than relying on a generic schedule.
- Ask the technician to identify the failure and the completed repair.
- Do not reconnect power until qualified help clears the affected equipment and system.
- Keep manuals and shutoff information where household members can find them.
Questions people ask
Can I unplug a leaking appliance?
Do not touch or unplug it when the appliance, cord, outlet, or surrounding area may be wet. Stay out of the water and use qualified electrical help.
Will my policy cover an appliance leak?
Only your insurer can interpret your policy. Ask what photos, serial numbers, receipts, inspections, and approvals it needs for this event.
How can hidden water be checked?
A qualified assessment can compare moisture readings in the affected cabinets, walls, flooring, and room below with suitable dry reference materials.
Sources and review date
Last reviewed July 29, 2026- Flooded Homes Cleanup Guidance — U.S. Environmental Protection Agency
- Protect Yourself From Electrical Hazards — Centers for Disease Control and Prevention
- How to Document Damage After Severe Weather — Federal Emergency Management Agency
Sources are linked for context. Conditions at a specific property require qualified on-site assessment.