Outlet hot, buzzing or scorched: what to do

A warm outlet is a warning. Act on it today.

The answer in 2 lines. An outlet should never feel hot. If it's warm, discolored, buzzing, sparking or smells like burning plastic, turn off its breaker at the panel, unplug the appliance once the outlet has cooled, and stop using it. Common causes: a high-power appliance like a space heater, an overloaded power strip, a worn plug or outlet, or a loose wire behind the cover plate. The outlet needs repair by a licensed electrician, and the cause needs to be found. Smoke or flames: get out and call 911.

The first 3 steps

Turn off the breaker for that outlet at the panel (or the main breaker if you don't know which one).
Unplug the appliance once the outlet has cooled, with dry hands.
Take the outlet out of service: put a note on it and plug nothing in until it's repaired.

Stop: danger

Smoke, flames or crackling: get out and call 911. Never throw water on an electrical fire.
Melted or sparking plug or outlet: don't pull on the cord. Cut the power at the panel first.
Don't open the outlet while the power is on.

Why it heats up

Hot when a space heater, hair dryer or microwave runs: a big load for a long time on a tired outlet. Plug these straight into a wall outlet in good condition, never into a power strip.
Power strip or extension cord hot: too many devices, or strips plugged into other strips.
Plug loose, falls out easily: worn outlet contacts that make poor contact and heat up.
Warm with nothing plugged in, flickering lights, buzzing: possibly a loose connection in the wall. Call an electrician soon.

What not to do

Using the outlet "because it still works".
Taping over a cracked outlet or cover plate.
Putting in a bigger breaker so it stops tripping.
Running cords under rugs or furniture, where heat builds up.

Who fixes it

Replacing outlets and fixing wiring is a job for a licensed electrician; many cities and states require permits or licenses for electrical work. If you rent, tell your landlord in writing: keeping the wiring safe is normally the owner's responsibility.

The U.S. Fire Administration and CPSC list warm or discolored outlets, flickering lights and burning smells among the warning signs of electrical problems (USFA, CPSC).

Good to know

Power strips add outlets, not power: everything plugged in still shares one circuit.
A burning-plastic smell with no obvious source is a reason to have outlets and the panel checked.
Look for a safety certification mark from a nationally recognized testing lab (such as UL or ETL) on power strips and appliances.

In Dallas, Priya notices a hot smell in the living room. The outlet behind her space heater is warm and slightly brown. She turns off the breaker, unplugs the heater once the outlet cools, tapes a note on it and texts her landlord, who sends an electrician the next day.

A made-up story, for illustration.

Bobby

Sources, verification, confidence

Verified on October 18, 2026, for the United States. Confidence: high for the warning signs and the first steps; medium for the likely causes, which only an electrician can confirm. The U.S. Fire Administration's latest published national estimates for electrical fires in homes cover 2023; 2026 figures are not published yet. This guide describes common cases, not a diagnosis.