Why Did One of My Outlets Suddenly Stop Working?
A single electrical outlet in the house has stopped working, with no warning, while the rest of the home works normally. This isolated symptom generally has a specific cause, easier to narrow down than a problem affecting the whole house.
First step: check nearby GFCI outlets
A GFCI outlet (ground-fault circuit interrupter), recognizable by its "test" and "reset" buttons, often protects several other outlets on the same circuit, particularly in kitchens, bathrooms, and basements. If a GFCI has tripped, every outlet it protects downstream stops working until it's reset.
How to check and reset
| Step | What to do |
|---|---|
| 1. Find every GFCI outlet in the house | Often in the kitchen, bathroom, garage, basement |
| 2. Press the "reset" button on each one | An audible click confirms the reset |
| 3. Retest the outlet that wasn't working | If it works again, the problem is solved |
If no GFCI outlet is at fault
Next, check the electrical panel for a tripped breaker, recognizable by its position between "on" and "off" rather than fully flipped. Reset it by pushing it firmly toward "off" first, then toward "on" — simply nudging it back to "on" without that full motion sometimes doesn't properly reset the breaker.
Why the breaker or GFCI tripped in the first place
A faulty appliance plugged into that outlet, a temporary circuit overload, or moisture reaching a GFCI outlet (particularly after outdoor use or near a water source) are frequent triggers. If the trip happens again quickly after resetting, an underlying issue persists and warrants closer attention.
When it's neither a breaker nor a GFCI
If no GFCI is tripped and the circuit's breaker works normally, the cause could be loose or damaged wiring directly inside the outlet itself — a situation that calls for an electrician's intervention rather than a simple check, particularly if the outlet shows signs of discoloration or heat.
Frequently asked questions
Why does just one outlet among several wired to a GFCI stop working?+
A single GFCI outlet often protects several downstream outlets on the same circuit — resetting the main GFCI generally restores every outlet it protects.
Is it dangerous to keep trying to use an outlet that's stopped working?+
A fully dead outlet generally isn't dangerous on its own, but avoid forcing an appliance into it if it shows signs of heat or discoloration.
Should a GFCI outlet be tested regularly?+
Yes, a monthly test with the "test" and "reset" buttons confirms it's still properly protecting the circuit against ground faults.
How long does an electrician take to diagnose a dead outlet?+
Generally fairly quickly for an isolated outlet, often under an hour once on site, unless the problem turns out to be more complex than expected.
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By Isabelle Roy — RBQ-licensed electrician, residential electrical safety specialist
Updated on July 22, 2026