Electrical faults are responsible for around 20,000 house fires and 70 deaths per year in the UK. Most of these are preventable. This guide covers the key safety checks you should be aware of and when to call a qualified electrician.

Signs Your Electrics Need Attention

  • Lights flickering or dimming unexpectedly
  • Fuses blowing frequently or circuit breakers tripping regularly
  • Sockets or switches that feel warm to the touch
  • Burning smell from sockets or appliances
  • Discoloured sockets or scorch marks around outlets
  • Electric shocks when touching switches or appliances

Any of these symptoms warrants a call to a qualified electrician. Do not ignore them or assume they will sort themselves out.

When Was Your Consumer Unit Last Checked?

The consumer unit (often called the fuse box) is the heart of your home's electrical system. Older consumer units with rewirable fuses rather than modern circuit breakers offer less protection. An upgrade to a modern unit with RCDs (residual current devices) significantly improves safety by cutting power almost instantly if a fault is detected.

EICR: The Electrical Installation Condition Report

An EICR is a formal inspection of your home's electrical installation carried out by a qualified electrician. It identifies defects, deterioration, and deviations from current standards. For rental properties, landlords are legally required to have an EICR carried out every five years. For owner-occupiers, it is strongly recommended every ten years or when buying a property. An EICR typically costs £150 to £300.

Simple Safety Habits

  • Do not overload extension leads - check the maximum wattage rating
  • Do not run cables under rugs or carpet where they can overheat
  • Register appliances with manufacturers so you are notified of recalls
  • Check for the CE or UKCA mark when buying appliances and chargers
  • Test your smoke alarms monthly

Outdoor Electrical Safety

Garden sockets, pond pumps, and outdoor lights must be properly protected. Outdoor circuits should have an RCD installed, and outdoor sockets must be rated for external use (IP44 or higher). If you are not sure your outdoor electrics are up to standard, get an electrician to check before the summer garden season begins.