For Commercial Buildings (Offices, Retail, Industrial)

You are legally required to ensure your electrical systems are safe.

This falls under:

  • The Electricity at Work Regulations 1989
  • The Health & Safety at Work Act 1974

An EICR is the recognised way of demonstrating compliance.

In practice:

  • Most organisations carry out EICRs regularly
  • Insurers and auditors often expect them
  • Without one, it’s difficult to prove your systems are safe

For Residential Rental Properties (UK)

Yes — it is mandatory

Landlords must:

  • Have a valid EICR at least every 5 years
  • Provide it when required

Failure to comply can result in significant fines.

 Why It Matters

Whether formally mandated or not, an EICR is essential for:

  • Protecting occupants and staff
  • Reducing fire and electrical risk
  • Avoiding unexpected failures or downtime
  • Meeting insurance and legal expectations
  • Planning maintenance with confidence

Without a current EICR, you may be exposed to unnecessary operational and legal risk.

The Bottom Line

  • EICR = the inspection and report
  • “Fixed wiring inspection” = another name for the same process
  • 5-year interval = typical guidance, not a universal rule
  • Commercial properties: Expected as part of your duty of care
  • Residential lettings: Legally required