How to Fix a Socket Not Working
Last updated: 4 September 2026
Quick Answer
Check the breaker, check the socket connections, and test with a known working appliance.
Overview
A socket that does not work can be frustrating. This guide covers diagnosing and fixing the issue.
Step-by-Step Fix
Safety & Preparation
Before beginning any repair, ensure you have isolated power or water supplies. Clear your workspace, gather standard hand tools, and wear appropriate personal protective equipment (PPE).
- Firstly, locate your home's consumer unit, often found near the main electricity meter or in a utility cupboard. Carefully check if any circuit breakers, particularly those labelled for the area where the socket is located, have tripped to the 'off' or central position; reset any tripped breakers by flipping them fully off, then back on.
- Next, take an appliance you know is working correctly, such as a lamp or phone charger, and plug it into the faulty socket. If the appliance still doesn't power on, then the issue is likely with the socket itself and not just a tripped breaker.
- **IMPORTANT SAFETY NOTE:** Before doing anything else, go to your consumer unit and switch off the main power supply to your entire home, or at the very least, the specific circuit supplying the faulty socket. Once you've confirmed the power is off using a voltage tester on the socket's terminals, carefully unscrew and gently pull the socket away from the wall.
- With the socket gently pulled forward, carefully inspect the wiring connections at the back. Ensure each wire (live, neutral, and earth) is firmly secured under its respective terminal screw, with no loose strands or signs of a poor connection. Tighten any screws that appear loose without overtightening.
- Thoroughly examine the socket's internal components, terminals, and the surrounding wiring for any signs of heat damage, such as discolouration, melted plastic, or a burning smell. Also, look for any physical damage to the socket faceplate or casing itself.
- If you find any evidence of burning, melting, physical damage, or persistent loose connections that cannot be secured, the socket is compromised and must be replaced. Purchase a new 13A socket that matches the existing type (e.g., single or double) and carefully follow the manufacturer's instructions for safe installation, ensuring all wires are connected to the correct terminals (live to L, neutral to N, earth to E). Remember to restore power only after double-checking all connections.
Common Symptoms & Diagnostic Resolutions
Review the common error codes and operating symptoms below to quickly identify the root cause of the fault before ordering replacement parts.
| Symptom / Code | Likely Root Cause | Recommended Resolution |
|---|---|---|
| No power | Tripped breaker or loose connection | Check breaker and connections. |
| Spark | Loose connection | Tighten connections. |
Frequently Asked Questions
Why is my socket not working?
A tripped circuit breaker, loose connection, or damaged socket.
Can I replace a socket myself?
Yes, but isolate the power first.