Decision guide

Do I need a commercial EICR?

The duty is to keep electrical systems safe, not to buy the same certificate at a statutory interval for every premises. A risk-based inspection and testing plan is one way to identify deterioration. Changes, faults, environment and previous findings can make the need more immediate.

Check my situation
Decision checkpoint

Look for condition and record gaps

A known fixed installation with faults, signs of deterioration, no useful condition record or a material change is a strong reason to obtain competent advice on inspection. An unknown installation boundary needs scoping before a confident yes or no.

  • Are there damaged fittings, overheating, trips or other immediate fault reports?
  • Do age, wet or dusty conditions, modifications or usage suggest deterioration?
  • Does an earlier EICR describe remaining defects, limitations and a recommended next inspection?

What to do next: Record the installation, access conditions and reason for review. Have a competent person decide whether an EICR is the right next step and how extensive testing should be. Escalate dangerous faults separately.

No universal commercial five-year law

HSE says the legal requirement is maintenance of a safe installation and that no set inspection interval applies to all installations. A competent person should consider the installation, environment and previous results when recommending timing.

An EICR is for an existing installation

Inspection and testing records the condition of existing fixed wiring. New electrical work needs its own installation certification; a later EICR does not replace the certificate for work just completed.

No obvious trigger is not clearance

A short questionnaire cannot see wiring condition or resolve lease responsibility. Keep the answer uncertain where the board count, previous reports or installation scope is not known.