Signs You Need to Call an Electrician — Don't Ignore These
Electrical problems don't always announce themselves with a dramatic fault. Often they start as small, easy-to-ignore signs — a light that flickers occasionally, a socket that feels warm, a circuit breaker that trips once and then seems fine. The trouble is, some of these signs point to issues that can get significantly worse if left alone.
Here's a practical guide to the warning signs that mean you need a qualified electrician, and how urgent each one is.
Urgent — Call Immediately
Urgent Burning smell or scorch marks
A burning smell from a socket, switch or consumer unit is a serious warning sign. If you can smell burning — even faintly — or you can see discolouration or scorch marks around an electrical fitting, turn off the affected circuit at the consumer unit and call an electrician immediately. Do not use the affected socket or switch.
Urgent Sparking sockets or switches
A very brief spark when you plug something in can occasionally be normal, but if you're seeing sustained sparking, bright flashes or sparks from a switch, treat it as an emergency. Switch off the circuit and call us.
Urgent Complete loss of power
If you've lost power to part or all of your home and it's not a problem with the supply (check with neighbours), there may be a serious fault. Check your consumer unit first — if a breaker has tripped, try resetting it once. If it trips again immediately, leave it off and call an emergency electrician.
In a genuine electrical emergency: If there's a burning smell, sparks or you suspect a fire risk, switch off the main switch at the consumer unit if it's safe to do so, get everyone out of the building if necessary, and call 999 before calling an electrician.
Book Soon — Within Days
Book soon Circuit breakers tripping repeatedly
If a circuit breaker trips more than once without an obvious cause (like plugging in a faulty appliance), it's trying to tell you something. Repeated tripping usually indicates an overloaded circuit, a wiring fault or a failing breaker. Fault finding can identify the cause before it becomes a bigger problem.
Book soon Flickering or dimming lights
Occasional flickering when a large appliance switches on can be normal. Persistent flickering — especially on multiple circuits — often indicates a loose connection, failing component or a problem with the supply. It's worth getting checked.
Book soon Warm or discoloured sockets
Sockets and switches should never feel warm to the touch. Warmth indicates that the fitting is drawing more current than it should — which can be a sign of a loose connection or overloaded circuit. Stop using the socket and book an inspection.
Book soon Buzzing or humming sounds
Electrical installations should be silent. A buzzing or humming sound from a fitting, light fixture or consumer unit usually means a loose connection or a failing component. Not an emergency, but don't leave it too long.
Worth Getting Checked
Old wiring or no RCD protection
If your home has older rubber-insulated wiring, aluminium wiring or no RCD protection in the consumer unit, it's worth having an EICR carried out to assess the overall condition of the installation. This isn't urgent in the same way, but older wiring does degrade over time and the protection offered by older consumer units is significantly less than modern standards. A consumer unit upgrade is often the most cost-effective first step, and our guide to house rewire costs explains when a full rewire makes more sense.
Not enough sockets
Using lots of extension leads and adaptors because you don't have enough sockets isn't just inconvenient — it increases the risk of overloading circuits. Having additional sockets properly installed is a straightforward domestic electrical job and removes the reliance on trailing cables. If you're also planning a kitchen renovation, it's the ideal time to increase socket positions — our kitchen electrical guide explains how to plan it correctly.
Rule of thumb: If something about your electrics doesn't seem right, trust your instinct and get it checked. A brief call or WhatsApp message to a qualified electrician costs nothing and could prevent a much bigger problem.
We provide electrical fault finding and 24/7 emergency call-outs across Darlington, Teesside and the North East. If you're unsure about anything, just get in touch.
Influx Electrical covers Darlington, Durham, Stockton-on-Tees, Middlesbrough, Hartlepool, Bishop Auckland and the wider North East. Call 07950 388658 any time — we're available 24/7 for emergencies.