What happens if your house gets hit by lightning?
David Ramirez
Published Mar 14, 2026
What happens if your house gets hit by lightning?
What happens when lightning strikes a house? If your home gets struck by lightning, you will hear a very loud, powerful boom that might shake your entire house. When a lightning charge travels through electrical wiring, it can cause an explosive surge. This may cause a fire and almost certainly will destroy the wires.
Can lightning damage appliances?
However, a direct or very close lightning strike can destroy ANY electric appliance, electronic or non-electronic, if the large lightning current flows through them. Lightning current can burn up wires inside appliances, motors, and household electrical circuits.
Can a lightning strike cause damage to appliances?
In the June 3 article there was a discussion of personal lightning safety, both outdoors and indoors, and the need to observe, “When Thunder Roars Go Indoors!” In this article discussion focuses on indirect lightning strikes that can enter your home via multiple paths and can cause damage to appliances and sensitive electronic equipment.
What happens when a house is struck by lightning?
Power surge damage: If lightning chooses any of the home’s electrical wiring as its primary or secondary path, the explosive surge can damage even non-electronic appliances that are connected.
How much does home insurance cover for lightning strikes?
Additionally, the average homeowners insurance claim related to lightning strikes was approximately $7,400 in 2014, a rise of 26.1% from the year prior, based on data by I.I.I. and State Farm.
How can I protect my home from lightning strikes?
There are two ways to achieve primary protection. You can rent a Surge Protection Device that your electric utility will install behind your exterior electric meter. Alternatively, you can contract with a licensed electrician to install a surge protector on a 30-amp dedicated two-pole breaker on your electric panel in the garage.
What happens to electrical appliances when lightning strikes?
Lightning can destroy sensitive electronic appliances even if it didn’t directly hit your house. Lightning strikes at power lines can send a surge of electricity down the wires and into your appliances.
What should you do if your house is struck by lightning?
Damaged wiring behind walls can short-circuit days or weeks after a strike. If your home is ever hit by lightning, follow these six steps. Make sure that everybody in your home is safe. Call the fire department right away. Evacuate the house until you get the all-clear to return. Unplug all appliances and electrical devices.
What happens when a lightning bolt hits a house?
These fires inside enclosed spaces may not be visible in their beginning stages. A cloud-to-ground lightning bolt’s main objective is to find the path of least resistance from the cloud to deep into the ground. Most houses are filled with many potential routes for lightning to follow in its journey.
How does lightning damage phone and cable lines?
Lightning-induced voltage surges can travel up phone and cable lines to damage the devices and appliances connected to them. The phone and cable protectors work in the same fashion as electric-line surge protectors by sending surges to an electrical ground.