What Happens When Water Gets Into a Home's Electrical Outlets?

Water conducts electricity, so any moisture inside an outlet creates a path for current to flow where it should not. This can lead to short circuits, sparks, and overheating of the wiring behind the wall. In severe cases, the heat can ignite nearby wood or insulation, starting a fire.

Another danger is electric shock. If you touch a wet outlet or a plugged-in cord, you could receive a serious jolt. Even if the outlet looks dry on the outside, water can linger inside the box. That is why you should not attempt to dry it with a hairdryer or stick anything into the slots.

• Turn off the main breaker if safe to do so.
• Do not touch the outlet or any cords.
• Keep children and pets away from the area.
• Do not use the outlet until a pro checks it.
• If you smell burning, leave the home and call 911.

You might notice flickering lights, a buzzing sound, or a burning smell near the outlet. The outlet itself may feel warm to the touch, or the plastic face may be discolored. Any of these signs mean the outlet should not be used.

Another clue is a tripped breaker or a blown fuse. If the breaker keeps tripping after you reset it, there is likely a persistent short. Do not keep resetting it. That is a signal that the circuit needs professional attention.

Any time water has touched an outlet, it is wise to have an electrician or a water damage pro look at it. They have the tools to measure moisture levels and test the circuit safely. They can also spot damage that is not visible from the outside.

A thorough inspection may include opening the outlet, checking the wire insulation, and testing the breaker. If the outlet is part of a larger water event, such as a flood or a burst pipe, the entire wall cavity might need drying. The pros can handle extraction and drying, then coordinate with an electrician for the final repairs.