⚡ 5 Signs Your Electrical System Needs an Inspection (EICR Focus)

3 November 2025

EICR Advice from 786 Electricals Ltd

Your home's electrical system works hard every day, often hidden behind walls and within the consumer unit. But how do you know when it's time for a professional check-up, such as an Electrical Installation Condition Report (EICR)?


Ignoring warning signs can lead to safety hazards, costly damage, or even fire. At 786 Electricals Limited, we help homeowners identify potential issues early.


Here are 5 unmistakable signs that your property is due for an electrical inspection:

1. Frequent Tripping of Circuit Breakers or Blowing Fuses

While a circuit breaker might occasionally trip due to a faulty appliance, frequent or unpredictable tripping is a major red flag. This often indicates:

  • Overloaded Circuits: Your current wiring may not be able to handle the demand of modern appliances.
  • Persistent Faults: There may be a short circuit or ground fault somewhere in your fixed wiring that requires urgent investigation.

An EICR will accurately identify the root cause of these trips and recommend necessary remedial work to restore safety and reliability.


2. Visible Signs of Damage or Burning

Do not ignore physical evidence of electrical damage—these signs pose a direct fire risk:

  • Discoloured or Warm Sockets/Switches: Heat from a faulty connection can cause the plastic casing to turn brown or black.
  • Burning Smells: A persistent burnt plastic or metallic smell often indicates insulation overheating or loose wiring connections.
  • Flickering or Dimming Lights: This suggests voltage fluctuations or loose connections within the circuit, which can be dangerous.

These visual and olfactory signs demand immediate attention from a qualified electrician.


3. Your Consumer Unit is Old and Uses Fuses (or is Visibly Outdated)

Age is a critical factor in electrical safety. If your consumer unit (fuse box) is old and uses rewireable fuses (instead of modern circuit breakers), it lacks fundamental safety features:

  • No RCD Protection: Older units generally lack RCDs (Residual Current Devices), which are vital for protection against electric shock.
  • Outdated Components: They were not designed for the electrical demands of modern life and may indicate an older, potentially deteriorating wiring system throughout the house.

For properties with an outdated consumer unit, an EICR is the definitive way to assess the integrity and compliance of the entire electrical installation.


4. Your Property is Over 25 Years Old

If your home hasn't had an electrical inspection within the last 10 years, or if the system dates back to before the 1990s, the physical wiring itself is a major concern:

  • Deteriorating Insulation: Older rubber or fabric-insulated cables naturally deteriorate over time, becoming brittle and increasing the risk of short circuits.
  • Lack of Adequate Earthing: Older systems may not have the robust earthing required by current safety regulations.

An EICR checks the condition of the fixed wiring, ensuring it is fit for continued use.


5. Repeated Blown Light Bulbs or Damaged Appliances

If you are constantly replacing light bulbs or noticing that certain appliances seem to fail prematurely, it could be a sign of an issue beyond the bulb itself.

  • Voltage Issues: This suggests potential fluctuations in voltage or poor connections, which can damage sensitive electronics and require urgent assessment.



Don't Delay Your Peace of Mind

If you've noticed any of these signs, don't wait for a problem to escalate. An EICR from the certified experts at 786 Electricals Limited provides a comprehensive report, identifying any risks and necessary improvements.

Book your Electrical Installation Condition Report today! Would you like me to draft a call-to-action with your contact details to add to this post?

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