London Heroes — home

Electrical repairs in London

Dead sockets, flickering lights, broken switches and tripping circuits — diagnosed properly, repaired safely, tested and certified where required.

If anything is smoking or alight: get everyone out and call 999 first.

Request a verified professionalLondon firms' published weekday daytime rates, plus VAT: £100–£130 per hour

Sound familiar?

  • Socket or switch stopped working
  • Lights flickering or dimming
  • Circuit tripping under load
  • Cracked or scorched accessories
  • Extension leads doing a wall socket's job

Fuse box keeps tripping? Causes and what to do — the likely causes, what you can check yourself, and what to leave alone.

What your Hero will do

  1. 1Trace the fault to its cause — not just the symptom
  2. 2Repair or replace the failed accessory or cable section
  3. 3Test the circuit and issue certification where the work requires it
  4. 4Flag anything else spotted that needs attention, without upselling

When to call

Any scorching, buzzing or warm accessory: promptly, and stop using that circuit. Cosmetic faults can wait for a convenient slot.

Common questions

Can I replace a socket myself?
In England, replacing a socket like for like is not notifiable under Part P, wherever it is in the home, so the law does not require a registered electrician for it, though Approved Document P says it should still be installed and tested to BS 7671. A new circuit, a consumer unit replacement, or adding to or altering a circuit in the space around a bath or shower is notifiable: it must be self-certified by an installer registered with a competent person scheme, or certified by a registered third-party certifier or a building control body. If you're asking, it's usually a sign to book an electrician.

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