BS 7671 checks on a fault-finding visit

Relevant checks on the affected point or circuit help show whether the fault stays local or needs wider testing.

Serving Brent, wider NW London, and selected West London postcodes. Send your postcode and a couple of photos for a quick quote.

BS 7671 is the wiring-regulations standard behind electrical work. On a fault visit, though, the practical question is simpler: what relevant checks were carried out around the affected point or circuit, what was made safe or repaired, and whether anything wider still needs attention. This page explains that boundary in plain English.

What this usually means on a fault visit

  • Relevant checks are carried out around the part of the installation linked to the fault or repair, not automatically a full inspection of the whole home.
  • The aim is to confirm the local problem, carry out a safe in-scope repair where appropriate, and verify the result before handover.
  • You should come away knowing what was found, what was checked, and whether the issue now looks resolved or needs a wider next step.

What keeps it local - and what changes the next step

  • A dead socket, failed switch, damaged connection, faulty accessory or one small circuit problem can often stay with a normal fault-finding visit.
  • Where the confirmed issue is local and safe to deal with, the same visit may include a tidy repair or replacement plus the relevant checks afterwards.
  • If paperwork applies, it depends on the actual work carried out rather than a blanket promise made before diagnosis.
  • Repeated trips, broader wear, unclear previous alterations or findings that affect more than one area can mean the job needs wider testing, an EICR or separate quoted/compliance work.
Official sources and further guidance

Not sure whether this still looks like a local fault?

Send your postcode, a short symptom note and a few clear photos of the affected point or consumer unit if it is safe. I’ll tell you whether it still looks like focused fault finding, a small repair or wider testing.