Electronics After Fire, Smoke or Water Damage: Save, Clean or Replace?
Don't plug in or turn on anything that got wet or sat in heavy smoke. Unplug it, take out batteries if you easily can, and let a professional look at it. Smoke residue is corrosive and can quietly ruin electronics weeks later, even if they work today. Your data (photos, documents) is often recoverable even when the device isn't, so protect the hard drive or phone first.
Electronics are some of the trickiest things in a damaged home. A TV can look perfectly clean and still be on its way to failing. A soaked laptop can often be saved if nobody turns it on. Here's how to think about them.
First, safety
Never plug in a wet device, and never stand in water near outlets or power strips. If the electrical panel or outlets were near water or fire, have an electrician check them before using any power in that area.
Lithium batteries (phones, laptops, power tools, e-bikes, vapes) deserve extra care. A battery that's been in a fire, crushed, or soaked can overheat or catch fire later. If one is swollen, hot, hissing, or smells sweet or chemical, don't charge it. Put it outside on concrete away from anything that can burn, and ask your local fire department or battery recycler how to dispose of it.
After water damage
- Don't turn it onPower running through wet circuits causes short circuits. A device that was off when it got wet has the best chance.
- Unplug and remove batteriesIf the battery comes out easily, take it out. Don't take apart phones or sealed devices.
- Skip the riceRice doesn't pull water out of a device in any useful way, and the dust can get inside. Let it air-dry in a dry, ventilated room instead, or take it to a repair shop.
- Flood water is differentMuddy or dirty water leaves minerals and contamination behind that keep corroding after it dries. These devices need professional cleaning, or replacement.
After fire and smoke
Smoke from a house fire isn't just dirty air. When plastics, wiring and building materials burn, the smoke can carry acidic residue. It settles on circuit boards and inside cooling fans, and it can slowly corrode metal contacts. That's why a computer or TV that worked fine the day after the fire can start failing a few weeks later.
- Heat-damaged devices (melted, warped or discolored) are almost always a loss. Photograph them for your claim.
- Smoke-exposed devices with no heat damage can sometimes be professionally cleaned. Electronics restoration companies take them apart, clean the boards and test them.
- Don't try to clean inside yourself, and don't run devices to "see if they still work." Running them pulls smoke residue through the fans and across the boards.
Save the data first
For most families, the computer itself is replaceable. The photos on it are not. If a computer, external drive or phone has things you care about:
- Check whether it's already backed up (iCloud, Google Photos, OneDrive, a backup drive somewhere else).
- If not, don't keep trying to turn it on. Each attempt can make recovery harder.
- Tell your adjuster and the restoration company the data matters to you.
- Ask about a professional data recovery company. They can often get files off drives that won't start.
TVs, appliances and the big stuff
Large TVs and appliances are often replaced rather than restored, because cleaning and testing them can cost about as much as a new one. Insurers and restoration companies usually decide case by case. Things that make replacement more likely: heat damage, flood water inside, visible corrosion, or an older, inexpensive model.
Refrigerators and freezers that lost power for a long time or sat in flood water may need replacing for food-safety reasons too.
For your claim
- Photograph each device, including the brand, model and serial number label on the back or bottom.
- Keep damaged devices until your adjuster says you can dispose of them.
- Note the age and roughly what you paid. Receipts or order history from online stores help a lot.
- If you have replacement cost coverage, the insurer may pay the depreciated value first and the rest after you replace it. See replacement cost vs. actual cash value.
The bottom line
Unplug it, don't turn it on, handle batteries carefully, and get the data off before you worry about the device. Electronics that "still work" after a fire may not keep working, so have them checked before you call them saved.
General information only. Follow the manufacturer's instructions and have an electrician or qualified technician check anything that's been exposed to water or fire.