🕑 9 minutes read

Have you ever walked into your kitchen and noticed a strange electrical burn smell but couldn’t figure out where it was coming from? It’s not just unsettling, it could be a warning sign of a serious electrical issue and it’s important to figure out what’s causing it and take action to stay safe.

This quick guide is here to help London homeowners understand what might be behind that burning smell, how to spot the issue, and what to do next to keep your home and family safe.

smoking-wall-socket-with-an-electrical-burn-smell
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What Does an Electrical Burning Smell Like?

If you notice a weird “burning plastic” or faint “fishy” smell, that might be the distinct scent of an electrical burn smell. It happens when wires or cables overheat, causing their insulation to break down. Unfortunately, this can release harmful chemicals like ketones or PCBs, which aren’t great for your health.

Whether the smell is strong or barely noticeable, it’s not something to ignore. Electrical issues like this are a sign that something’s overheating or faulty, and it needs attention ASAP. If you catch this smell, take action immediately. Get professional support from an electrical repair service neat you. It’s always better to be safe than sorry when it comes to electrical safety!

Common Causes of Electrical Burn Smells in the Kitchen

Kitchens are hotspots for electrical burn smells because of all the powerful appliances we rely on every day. If you’ve noticed a burning smell, here are some common causes to check out:

Overloaded Circuits closeup-of-a-overloaded-wall-socket

It’s easy to overload circuits in the kitchen, especially if you’re plugging multiple energy-hungry appliances into the same socket.

For instance, a dishwasher (10 amps) and a kettle (13 amps) used on one socket at the same time will exceed the typical 13-amp limit, causing overheating or even melting.

If you’re noticing a smell, check how many appliances you’ve got running on the same circuit.

Faulty Appliances

Over time, kitchen appliances can show their age. Worn-out cables, trapped wires, or just general wear and tear can all cause overheating or sparking, leading to that burnt smell. Appliances like microwaves, ovens, and blenders are often the culprits. If you spot discoloration near the plug or damaged cables, unplug them immediately and get them checked out.

Wiring Problems

Sometimes the issue isn’t the appliances, it’s the wiring itself. Poorly installed or old wiring can degrade over time, leading to overheating or arcing, which can produce that electrical burn smell.

Rodents or DIY accidents can cause unseen damage within walls, which is something to keep in mind.
Old Circuits in Older Homes

If you live in an older home, your electrical system might not be built to handle today’s high-energy kitchen appliances. Older circuits are often underpowered, and when you’re running multiple devices at once, they can quickly become overloaded, especially during peak use. This can lead to high temperatures that can be the source of fires.

If you’re noticing a burning electrical smell in house, it’s worth taking a closer look, or better yet, getting a professional to inspect your kitchen electrics or the burning smell from electric shower. It’s always better to be safe than sorry!

Is Electrical Burning Smell Toxic?

Yes, it can be dangerous!
When wires overheat or burn, they release harmful chemicals into the air. Stuff like ketones and aldehydes can irritate your eyes, throat, and lungs if you’re exposed for too long. And if your system is older, there might even be PCBs, which have been linked to serious health problems like cancer.

But the bigger issue isn’t just the toxic fumes, it’s the fire risk. Electrical fires can spread fast, so if you notice that smell, don’t ignore it. Look around to find where the smell and the potential fire are coming from.

How Long Does Electrical Burning Smell Last?

wall-socket-with-smoke-coming-out-of-it

The duration of the smell depends on the severity and source of the problem.

  • Minor issues (e.g., overheating appliances): The electric fire smell usually disappears after you stop using the appliance, as the heat source is removed.
  • Wiring faults: An electrical burning smell caused by wiring issues can persist or worsen, indicating a serious problem that needs immediate attention.
Important:
Even if the smell disappears temporarily, it doesn’t mean the issue is resolved. The underlying problem may escalate if ignored.
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Immediate Steps to Take In Case of Electrical Burn Smell

If you notice an electrical burn smell, here’s what to do right away:

  • Turn Off the Power
    Head to your fuse box and switch off the power to the area where the electric fire smell is coming from. To be extra safe, you might want to cut the power to your whole house until help arrives.
  • Air It Out
    Open up some windows and doors to get rid of the smell and any potentially harmful fumes. Breathing in that burnt electrical scent for too long isn’t good for you.
  • Call an Electrician
    This isn’t the time for DIY. Once things are safe, call in a professional, like the experts at Serviceteam, to take a look. They’ll check your circuits, wiring, and appliances to find and fix the problem safely.

What if I cannot find an Electrical Fault?

person-investigating-his-plug-sockets

If you can’t figure out what’s causing that weird electrical fire smell in your kitchen, here’s what to do:

  • Trace the scent
    Walk around and see where the smell is strongest. Check nearby appliances or surfaces as it could be coming from there. Pay attention to spots where the odour doesn’t fade.
  • Take a look at the outlets
    Check your sockets for any signs of trouble. Discolouration, melted plastic, or scorch marks could mean something’s overheating. If you spot anything off, don’t use it and call a professional right away.
  • Check less obvious culprits
    Sometimes the burnt electrical smell might be coming from HVAC systems or even inside your walls, which makes it trickier to trace. A professional electrician can use tools to track down hidden electrical issues.
Important: If you suspect something is damaged, don’t use it! Turn off the power and get in touch with a professional. It’s always better to be safe than sorry.

Electrical Safety Checks in London

Regular electrical inspections are a must to avoid problems like burnt electrical smells or even electrical fires at home. Services like EICR (Electrical Installation Condition Reports) and PAT (Portable Appliance Testing) can help spot issues before they turn into bigger, more expensive problems.

At Serviceteam, we offer thorough inspections and property maintenance for London homeowners. Catching potential hazards early means better safety for your home and fewer costly surprises down the line.

Now you might wonder why these checks are so important.

  • Every year, 20,000 electrical fires happen because of preventable faults in the UK.
  • Faulty or worn-out wiring often stays hidden until it’s too late.
  • It gives peace of mind to homeowners and landlords, knowing everyone’s safe.

Stay safe and ahead of the game with regular checks!

Discover more by reading our blogs: “The Benefits of an EICR for London Landlords” and “Everything You’ve Ever Wanted to Know About PAT Testing.”

How Often Should Electrical Checks Be Carried Out?

Electrical inspections can be a lifesaver when done at the right time.

Inspection Type How Often Should You Do It
EICR Every 5–10 years for owner-occupied homes.

For rented homes, every 5 years and when the tenancy changes.
PAT Annually for portable appliances or more frequently for constantly used electrical items.

Preventing Electrical Fires in the Future

young-kid-plugging-in-a-cable

Taking a few simple steps can help prevent small problems from turning into big, dangerous hazards. Here’s a quick and easy safety checklist for burning smell from electric shower or kitchen:

  • Check Your Cables:
    Take a look at your appliance cords every now and then. If you spot any frayed or damaged wires, it’s time to replace them as those can lead to shocks or even fires if left unchecked.
  • Don’t Overload Outlets:
    Plugging too many devices into one outlet isn’t just inconvenient, it’s also risky. Spread your appliances across different outlets or circuits, and if you need extra space, go for power strips with surge protectors.
  • Call the Pros When Needed:
    Electrical upgrades or repairs? Leave those to the experts. Faulty installations are a major fire hazard, so choosing the right electrician ensures everything’s done safely and you avoid those scary burnt electrical smells.

By sticking to these simple habits, you’ll keep your home and family safe from unnecessary risks!

Why Londoners Choose Serviceteam Electricians?

Need help with electrical safety or repairs? At Serviceteam, we’ve built a trusted reputation across London for getting the job done right. Our electricians are available 24/7 to sort out faults, carry out EICR tests, and handle repairs quickly and professionally.

Ready to protect your home? Reach out to Serviceteam today to book an EICR test, PAT testing, or urgent repair. Let’s keep your home safe starting now!

Get lightning fast quotes. Alternatively, we do offer site surveys where needed.

FAQs

What does burning electrical smell like?

It often smells like overheated plastic or metal and may signal faulty wiring, overloaded circuits, or damaged components. If you notice this smell in your London home, turn off the power immediately and contact a licensed electrician.

How often should electrical safety checks be done?

Electrical checks should be done every 5–10 years in owner-occupied homes and every 5 years in rented properties. In London, landlords are legally required to carry out regular inspections to ensure tenant safety.

What causes an electrical burning smell?

Common causes include overheated wiring, loose connections, or overloaded sockets. Older London homes are especially prone due to ageing electrical systems. It's important not to ignore the smell, as it could indicate a fire risk.

Which appliances commonly cause an electrical burning smell?

Appliances like toasters, microwaves, and ovens can emit burning smells if they're overheating, have worn-out plugs, or internal wiring issues. Always unplug the device if you notice anything unusual.

What should I do if I smell something burning in the kitchen?

Turn off and unplug the appliance immediately. If the smell lingers, shut off the electricity at the mains and call a qualified electrician. In London homes, prompt action is crucial to prevent potential fire hazards.