The short answer
Why Turn off Power
Water and electricity are a dangerous mix. Even a thin layer of water on a floor can carry current from a nearby outlet or appliance. Touching that water could cause a serious shock or worse. Turning off the main breaker cuts power to the whole house, removing that risk.
If the flooding is minor, like a small leak under a sink, you might only need to unplug nearby devices. But for any standing water that reaches walls or floors, shut off the main breaker. Do not touch the breaker panel if it is wet or you are standing in water. Call an electrician if needed.
How to Shut It off Safely
Locate your main breaker panel before any water event. It is often in a garage, utility closet, or an outdoor enclosure, depending on your home's design. Know which switch controls the entire home. Practice flipping it off and on so you can do it quickly in an emergency.
When you need to shut off power, stand on a dry surface, like a rubber mat or wooden board. Use one hand and keep the other at your side. If the panel is damp or shows signs of water, do not touch it. Leave the home and contact your power company.
- Know the breaker panel location ahead of time.
- Keep a flashlight near the panel for dark conditions.
- Wear rubber-soled shoes for extra insulation.
- Never touch the panel if it is wet.
- Test the main breaker once a year to ensure it works.
After the Water Recedes
Once the water is gone and the area is dry, have a qualified electrician inspect the wiring, outlets, and appliances before restoring power. Water can damage insulation and cause hidden corrosion. An electrician can identify what needs repair or replacement.
Do not turn the power back on just because the water looks gone. Moisture can linger inside walls and outlets. Wait for a professional to give the all-clear. This step protects your home and your family.
When to Call a Pro
If water has reached your electrical panel, outlets, or appliances, you need professional help. An electrician can safely handle rewiring and replacement. For the water itself, water damage pros can extract standing water and dry out the structure.
Preventing Future Risk
Install ground fault circuit interrupters, or GFCIs, on outlets near water sources like kitchens and bathrooms. These outlets trip the circuit when they detect a leak, cutting power automatically. They add a layer of protection even if you forget to shut off the main breaker.
Keep electrical cords and appliances off the floor in areas prone to leaks. Elevate them on shelves or hooks. If you live in a place with spring thunderstorms, consider a whole-home surge protector to guard against power surges from lightning.
- Use GFCI outlets in wet areas.
- Elevate cords and appliances off the floor.
- Store a battery-powered radio for weather alerts.
- Have an electrician check your system after any flood.
- Keep a written plan for shutting off utilities.
Water damage does not wait
Phones are answered 24/7 for Euless and nearby communities.
Call Now (817) 799-6732Frequently asked questions
What if I can't reach the breaker panel?
If the breaker panel is in a flooded area or you cannot get to it safely, leave the home immediately. Call your power company to disconnect service from the outside. Do not wade through water to reach the panel. Your safety is more important than anything.
Can I turn off individual circuits instead?
Yes, if you know which circuits feed wet areas, you can turn those off individually. However, water can travel through walls and reach other circuits. For full safety, shut off the main breaker to cut all power. That eliminates the risk of hidden live wires.
How long should I wait before turning power back on?
Wait until the area is completely dry and a qualified electrician has inspected everything. This could take days, depending on the extent of the water. Do not rush. Moisture inside walls or outlets can cause a fire or shock even after surfaces feel dry.