For a rented home in England, you need an EICR at least every 5 years, and that is the law. For a home you live in yourself, the usual advice is every 10 years. For a business, the usual advice is every 5 years, and sooner if the electrician who signs off the report says so. The interval is always set by the report itself, so the date printed on your last certificate is the number that counts.

Below we set out the interval for each type of property, what changes it, what happens if you let it lapse, and how the rules differ between England, Scotland and Wales.

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TL;DR

Table of Contents

What an EICR is, in one paragraph

An Electrical Installation Condition Report (EICR) is the result of a periodic inspection and test of the fixed wiring in a building: the consumer unit, circuits, sockets, lighting, earthing and bonding. A qualified electrician checks them against BS 7671, the wiring regulations, and grades anything that falls short. The report does not pass or fail individual appliances. It tells you whether the installation is safe to keep using and what needs fixing, and it states when the next inspection is due.

How often an EICR is needed, by property type

Property Recommended or required interval Legal status
Rented home (England) At least every 5 years Legal requirement
Rented home (Scotland) Every 5 years Required to meet the Repairing Standard
Rented home (Wales) Valid EICR, normally 5 years Legal requirement
Owner-occupied home At least every 10 years Recommendation
Business premises At least every 5 years Recommendation, shorter for some uses
Caravan Every 3 years Recommendation
Swimming pool installation Every year Recommendation

The homeowner, business, caravan and pool figures come from Electrical Safety First’s guidance on periodic inspection and testing. The rental rules are covered in the sections below.

Rented homes: the 5-year rule

In England, GOV.UK’s guidance on electrical safety standards says the electrical installation in a rented property must be inspected and tested by a qualified person at least every 5 years. Electrical Safety First goes a step further and recommends an inspection every 5 years or at each change of occupancy, whichever comes first (its FAQ). The change-of-tenant check is good practice rather than a statutory trigger, but it is cheap protection: you find faults before a new tenant moves in, not after.

Social landlords are now covered too

The same GOV.UK guidance extends the 5-year requirement to social landlords. New social tenancies are covered from 1 December 2025, and existing tenancies have transitional deadlines running up to 1 November 2026. If you manage social housing, check your own programme against that timetable on the official page.

Scotland and Wales

The 5-year rhythm is the same, but the legal route differs.

Northern Ireland has its own arrangements, so check the local council or Housing Executive rather than assuming the English rule applies.

Our separate guide for landlords on the EICR 28-day deadline and compliance checklist covers the paperwork side in more detail.

Owner-occupied homes: every 10 years is the guide

No general law forces you to test the wiring in a home you live in. Electrical Safety First recommends inspection and testing at least every 10 years for an owner-occupied home. Think of 10 years as the outer limit for a home in reasonable condition, not a target to aim for.

The same body recommends an inspection when a property is being prepared for letting, and before you sell or buy a previously occupied property. Buying a house is the moment most owners find out what is behind the walls. An EICR before you commit gives you a list of faults you can use when negotiating, rather than a bill you meet after completion.

Signs you should not wait for the 10 years

Electrical Safety First says an owner-occupier should get an electrician to look as soon as possible if there are:

None of these is a reason to wait for a diary date. Switch off the affected circuit if you can do so safely, and call a registered electrician.

Commercial premises: 5 years as a baseline, often less

For a business, Electrical Safety First recommends periodic inspection and testing at least every 5 years, in the same guidance as above. In practice, the right interval depends on what happens in the building. A dusty workshop, a kitchen, a site with heavy machinery or a unit with a lot of vibration puts far more stress on the wiring than a quiet office. Insurers and landlords often write their own intervals into policies and leases, so read those documents alongside the report.

If you manage commercial property, our guide to fixed wire testing for commercial properties explains how testing and same-day repairs are handled on site.

Why the number on the report beats the rule of thumb

The IET’s inspection and testing FAQs make a point that gets lost in most online guides: intervals are recommendations, not legal requirements, and should depend on:

In other words, a fixed interval cannot safely fit every installation. The inspector looks at your wiring and writes a recommended date for the next inspection. That might be 10 years for a well-kept home, 5 for a rental, and 3 or even 1 for something harsher. When the report says “5 years or on change of tenancy”, that wording is part of the recommendation, and it is worth asking the electrician what it means for you.

New homes are a good example. An electrical installation certificate can stand in for an EICR on a newly built dwelling, and Rent Smart Wales warns that a new build can carry a 10-year re-inspection date. Once the home is let out, the certificate is only valid for 5 years.

Can you inspect sooner than the standard interval?

Yes, and sometimes you should. GOV.UK says a landlord may arrange a full inspection earlier than the 5-year interval if a visual check raises concerns, or if there is reason to believe the installation is no longer safe. Common triggers include:

The last point matters for anyone adding low-carbon kit. A new circuit for an EV charger or a battery needs its own test certificate when it is installed, and it is a sensible moment to check how the existing board and earthing are coping.

What happens if your EICR is overdue or has expired

An EICR does not stop working on the day its date passes, but you lose the evidence that the installation was safe at the last inspection. What it means depends on who you are.

Landlords in England. Local councils can impose financial penalties of up to £40,000 for breaches of the specified duties. If the report finds problems, the required remedial or investigative work must be completed within 28 days, or sooner if the report says so. You then have 28 days from completion to give the tenant and the council the report and written confirmation that the work is done.

Homeowners. There is no penalty, but there is a risk. Old wiring, damaged cable and overloaded circuits are what an EICR is designed to catch before they cause a fire or a shock.

Businesses. Expect questions from your insurer, your landlord or your fire risk assessor if you cannot produce a recent report.

What happens if your EICR is overdue or has expired — overview diagram

What the codes on your report mean for the next date

Your EICR lists observations with codes, and the codes drive what happens next.

An installation with C1, C2 or FI items is recorded as unsatisfactory. The remedial work must be done and the fixes confirmed before the property is treated as safe. For a landlord in England, this is where the 28-day clock applies. A C3 alone does not make a report unsatisfactory, but it is worth acting on during any planned works.

Our view on EICR timing

We do this work every week across Dorset, Hampshire and Devon, alongside solar, battery and EV charger installations, so we see the full range of what lies behind consumer units. Here is what we would tell a friend.

First, treat 5 and 10 years as ceilings. If you have done DIY work, if the house has been extended, or if you can see an old fuse board with rubber-sheathed cable, ask for an inspection sooner. The IET is right that the right date depends on the installation, not the calendar.

Second, book the EICR before you add anything big. A solar array, a home battery or an EV charger puts new demands on the board. Knowing the condition of the existing installation first avoids a surprise halfway through a project.

Third, do not treat the report as a pass-or-fail exam to scrape through. The value is in the observations list. A tidy report with a few C3s tells you what to budget for over the next few years. Landlords in particular should keep the report, the remedial confirmation and the tenant’s copy together in one folder.

Finally, if the cost of rectifying the wiring looks high, it may be that a partial or full rewire is the sensible answer. Our guide to what a house rewire really costs in the UK gives you a realistic picture before you ask for quotes.

— Simon

Getting your EICR done with us

We carry out electrical testing for homeowners, landlords and business property managers across Dorset, Hampshire and Devon, and we are MCS and NICEIC accredited. You get a clear report, plain-English explanations of any codes, and the option to have remedial work done by the same team rather than hunting for another contractor.

Smarthometechnical

If you have solar panels or a battery, our Solar & Battery Service & Maintenance Plan is £175 per year. To arrange an inspection or discuss a rented property, commercial unit or new installation, start from our electrical testing and services page.

How to prepare for an inspection

A little preparation shortens the visit and keeps the cost down.

  1. Find the last report, if there is one, and any certificates for recent work such as extensions, new circuits or an EV charger.
  2. Give access to every room, the consumer unit, any outbuildings and garages, and the meter cupboard. Locked or blocked areas cannot be tested.
  3. Tell the electrician about changes such as DIY work, new appliances or solar and battery systems.
  4. Expect short power cuts. Circuits are isolated during testing, so plan around computers, freezers and anything medical.
  5. Warn tenants in good time. A tenanted property needs agreed access.
  6. Read the observations and the next-inspection date before you sign off the report, and ask for anything unclear to be explained.

Pick an electrician who is registered with a recognised scheme, and who will tell you what each code means in practice.

FAQ

Is an EICR 3 years or 5 years?

For a rented home in England, it is at least every 5 years. Three years applies to caravans in Electrical Safety First’s recommendations, and the inspector may set a shorter interval for any property if the installation’s condition or use justifies it. Always follow the date on your own report.

Is an EICR required by law for every home?

No. There is no general legal requirement for a home you live in, and 10 years is a recommendation. A legal duty does apply to rented homes in England, and similar standards apply in Scotland and Wales, as set out above.

What happens if my EICR expires?

A landlord in England who lets it lapse risks a council penalty of up to £40,000. An owner-occupier faces no penalty, but loses the assurance that the wiring has been checked. Either way, book a new inspection promptly.

Do I need a new EICR when a tenant moves out?

Not by law in England if the existing report is still in date and satisfactory. Electrical Safety First does recommend inspecting at each change of occupancy if that comes sooner than 5 years, and your report may say “on change of tenancy” in its wording. Ask the electrician who wrote it.

Should I get an EICR before buying a house?

It is worth doing. Electrical Safety First recommends an inspection before buying a previously occupied property, and the findings can feed into your price negotiation or tell you what to budget for after completion.

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