Cardiff Electrical van
Compliance

Landlord Electrical Obligations in Wales 2025: What You Must Know

Compliance • 1 April 2026 • 8 min read

Back to all articles

If you own rental property in Wales, the electrical safety rules are clear, legally enforceable, and carry significant penalties for non-compliance. The Renting Homes (Wales) Act 2016 placed Wales ahead of England in mandating formal electrical safety testing for all private rental properties. Here is everything Welsh landlords need to know in 2025.

The Core Legal Requirement

Under the Renting Homes (Wales) Act 2016 (specifically the Fitness for Human Habitation provisions), all landlords in Wales must ensure that the electrical installation in their rental properties is safe at the start of and throughout the tenancy. The primary mechanism for demonstrating this is an Electrical Installation Condition Report (EICR) carried out by a qualified person.

EICR Frequency

EICRs must be carried out at a minimum every 5 years. This applies to all private rental properties in Wales, whether occupied, vacant, or recently let. The 5-year clock resets from the date of the most recent satisfactory EICR, not from the tenancy start date.

What You Must Do With the Report

  • Provide a copy of the EICR to any existing tenant within 28 days of the inspection
  • Provide a copy to any new tenant before they move in or on the day of move-in
  • Provide a copy to the local authority (council) within 7 days if they request it
  • Retain a copy of the report for at least 5 years from the date it was carried out

Remedial Work Obligations

If the EICR identifies C1 (Danger Present) or C2 (Potentially Dangerous) observations, you must complete remedial work within 28 days of the inspection, or within a shorter period if the report specifies one. Once remedial work is complete, you must provide written confirmation to tenants and to the local authority on request.

What the Codes Mean

  • C1 — Danger present. The electrician must make the installation safe before leaving the property.
  • C2 — Potentially dangerous. Remedial action required within 28 days.
  • C3 — Improvement recommended. Not immediately dangerous, but best practice to address.
  • FI — Further investigation required without delay.

Penalties for Non-Compliance

Local authorities in Wales can and do enforce these requirements. The penalties are significant: a civil penalty of up to £5,000 per breach, per property. A breach includes failing to carry out an EICR, failing to provide a copy to tenants, and failing to complete remedial work within the required timeframe.

Beyond civil penalties, non-compliant landlords may face: landlord insurance invalidation, potential prosecution under health and safety legislation if a tenant is injured due to an electrical fault, challenges in obtaining possession orders if compliance cannot be demonstrated, and significant reputational damage.

What Counts as a Qualified Person?

Welsh regulations require EICRs to be carried out by a 'competent person' — defined as someone with sufficient knowledge, experience, and ability to carry out the work. In practice, this means a qualified electrician registered with a recognised competent person scheme such as NICEIC. Choosing a NICEIC Approved Contractor provides the best assurance that your EICR will satisfy insurers, local authorities, and any future legal scrutiny.

HMO Landlords: Additional Requirements

Houses in Multiple Occupation (HMOs) have additional electrical safety requirements under HMO licensing conditions. These typically include more frequent inspections, enhanced fire detection with interlinked alarm systems, emergency lighting in common areas, and specific requirements for electrical outlets in shared facilities. We recommend consulting your local council's HMO licensing requirements alongside the standard Renting Homes Act obligations.

New Tenancy vs Existing Tenancy

A common question is whether the EICR requirements apply to existing tenancies. The answer is yes — the 5-year maximum applies regardless of when the tenancy began. If your EICR was carried out before the tenancy started but more than 5 years ago, you are already in breach.

Practical Compliance Steps

  • Book your EICR at least 6 weeks before it is due to allow for report processing and any required remedial work
  • Keep digital copies of all EICRs, remedial completion certificates, and communication with tenants
  • Set calendar reminders 90 days before each property's EICR due date
  • Engage a NICEIC Approved Contractor who can provide both the EICR and any required remedial work in a coordinated programme
  • Inform tenants in advance of the inspection and request their cooperation for access

Ensure your rental properties are fully compliant. Your electrician in Cardiff provides EICR inspections across Cardiff and South Wales. Call 0333 323 1998 for a free compliance assessment.

Written by Cardiff Electrical Home Rewire Ltd — your trusted Electrician in Cardiff and across South Wales. NICEIC Approved Contractor with over 20 years of experience serving Cardiff, Penarth, Barry, Newport and all surrounding areas.

Need help with anything you read about?

Call 0333 323 1998 for expert advice.

Call Now

Need Electrical Advice?

Call 0333 323 1998 for expert guidance from Cardiff's NICEIC Approved electricians.