EICR London: NICEIC And NAPIT Dual-Accredited Electrical Safety Inspections for Landlords, Homeowners and Businesses

If you own, manage, or rent out property in London, an EICR an Electrical Installation Condition Report is very likely something you will need at some point, whether that is a legal obligation as a landlord, a request from a mortgage lender, or simply a way to confirm your property is safe before you move in. Liviosiv is a dual NICEIC and NAPIT registered electrical safety specialist based in Greenford, carrying out EICR certificate inspections across every London borough for landlords, homeowners, letting agents, and businesses across all sectors.

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What Is an EICR and Why It Matters in London

An EICR also known as an Electrical Installation Condition Report certificate, or sometimes simply an electrical safety certificate is a formal inspection of a property’s fixed electrical installation: the wiring, consumer unit, sockets, switches, and permanently connected equipment. It’s carried out by a qualified electrician and assessed against BS 7671, the UK’s national wiring standard published by the IET. It is not a check of your appliances, and it isn’t concerned with décor or cosmetic condition. It’s a technical judgement on whether the electrics behind your walls are safe to keep using as they currently stand which is exactly what an EICR inspection is designed to confirm.

Electrical Services

Residential EICR

Commercial EICR

Electrical Diagnostic

Fuse Box Installation

PAT Testing

Emergency Lighting Certificate

Domestic EICR Cost

Studio

£77

1-3 Bedroom

£92

4 Bedroom

£102

5 Bedroom

£112

6+ Bedroom

£122

Commercial EICR Cost

Upto 12 Circuits

£188

Upto 12-36 Circuits

£243

Fuse Box Installation

On Call

Landlords

Property Agents

Letting Agents

Property Owner

Understanding the Electrical Installation Condition Report

The EICR report itself is a structured document rather than a simple pass or fail slip. It records the property details, exactly what was and was not tested (and why, if anything was inaccessible), a full schedule of test results for every circuit, and a list of any observations with a severity code attached. This is the document a letting agent, mortgage lender, or local council will actually ask to see, so its clarity and accuracy matter just as much as the electrical installation condition report EICR inspection itself.

 

What an EICR Actually Assesses in Your Property

During the inspection, the engineer examines the condition of the consumer unit, the adequacy of earthing and bonding, the state of visible wiring and cabling, and whether circuits are correctly protected. EICR testing goes well beyond what’s visible: insulation resistance, earth fault loop impedance, and RCD trip times are all measured with calibrated instruments, because a fault that looks fine on the surface can still fail every one of those tests. A satisfactory result is what confirms your property holds a valid, current bs7671 electrical safety certificate.

Geographical Breakdown of London’s Districts

Why London’s Housing Stock Makes Regular Testing Essential

London’s property mix Victorian conversions, 1930s terraces, post-war estates, and new-build flats sitting side by side means wiring age and quality vary enormously, sometimes within the same street. A significant proportion of the capital’s housing stock predates modern wiring standards entirely, which is exactly why periodic testing exists: to catch deterioration that’s invisible until you actually test for it, rather than waiting for something to go wrong.

EICR vs PAT Testing Knowing the Difference

It’s a common point of confusion worth addressing directly: an EICR and a PAT test are not interchangeable, and one does not substitute for the other. An EICR covers the fixed installation, the wiring, the consumer unit, and the sockets themselves. Portable Appliance Testing (PAT) covers what you plug into those sockets kettles, washing machines, portable heaters. A furnished HMO will often need both; an EICR alone won’t tell you anything about appliance safety.

Understanding what an EICR covers is only half the picture the more pressing question for most landlords and homeowners is whether they’re actually required to have one, and how often.

Do You Legally Need an EICR? Landlord, Homeowner and Business Obligations

Whether an EICR is a legal requirement, a strong recommendation, or somewhere in between depends entirely on how the property is used and getting this distinction wrong is one of the most common, and costly, mistakes property owners make.

 

Landlord Duties Under the Private Rented Sector Regulations 2020

If you let a property in England, the Electrical Safety Standards in the Private Rented Sector (England) Regulations 2020 make an EICR a statutory requirement, not a suggestion. You must have a valid, satisfactory electrical safety certificate for landlords carried out by a qualified person at least every five years, and at the start of any new tenancy. Once completed, you’re required to give existing tenants a copy within 28 days, and new tenants a copy before they move in. If your local authority requests a copy, you have seven days to provide it. Full guidance on landlord duties is also available directly from Electrical Safety First.

Homeowner Recommendations — When It is Advisable, Not Mandatory

If you own and live in your own home, there’s no legal obligation to have an EICR carried out — but it’s still widely recommended every ten years, or sooner if you’re planning significant renovation work, buying an older property, or simply can’t remember the last time it was tested. Mortgage lenders and conveyancing solicitors frequently ask for a recent EICR report as part of a sale, so having one ready avoids scrambling for one mid-transaction.

 

Commercial and Business Premises Under the Electricity at Work Regulations 1989

Commercial premises sit under a different framework the Electricity at Work Regulations 1989 — which places a general duty on business owners to keep electrical systems safe. A satisfactory EICR is the standard way of demonstrating that duty has been met. Most commercial properties are inspected every five years, though higher-risk environments — industrial units, or premises with heavy equipment use — are often inspected every three years instead. Our commercial EICR London service is built specifically around this scale of testing.

What Happens If You Don’t Have a Valid Certificate

For landlords specifically, an expired or missing electrical safety certificate landlord obligation is not a minor administrative gap. Local authorities have the power to issue civil penalties, and under the current regulations these can run up to £40,000 per breach as of 1 May 2026. Beyond the direct financial exposure, a missing certificate can also complicate an insurance claim following an electrical incident, since insurers increasingly expect evidence of routine testing as a condition of cover. The practical takeaway: if you’re not certain your current EICR is still valid, or you’ve made electrical changes to the property since it was last tested, it’s worth checking now rather than after something’s gone wrong.

Knowing you need an EICR is one thing — knowing who’s actually qualified to carry one out, and why that matters, is where a lot of the real risk in this market sits.

Our Expert EICR Process

You can get an EICR inspection done at any time of the year. A lot of landlords have EICR tests done before new tenants move in. 

Book a suitable time

We complete inspection and EICR testing

You receive your report and certificate

Why Liviosiv Holds Dual NICEIC and NAPIT Accreditation

Most electrical safety providers in London hold one accreditation. Liviosiv holds two — NICEIC and NAPIT  and it’s worth explaining precisely what that means, because “dual accredited” is a phrase that gets used loosely across this industry without much substance behind it.

What NICEIC Accreditation Independently Verifies

NICEIC is one of the UK’s longest-established certification bodies for electrical contractors, operating as a competent person scheme that assesses technical competence, insurance, and ongoing compliance with BS 7671 through independent, on-site assessment. Being NICEIC registered means an external assessor has reviewed our work, our processes, and our qualifications against that scheme’s specific standards — not just once, but on a recurring basis.

What NAPIT Accreditation Independently Verifies

NAPIT operates as a separate, government-approved and UKAS-accredited competent person scheme, with its own independent assessment process, its own audit criteria, and its own public register of members. It is not a rebadged version of NICEIC — it is a distinct organisation with a distinct assessment methodology, run by different assessors, under a different governance structure.

Why Two Separately Audited Schemes Matter More Than One

Here’s the point most providers skip over: holding NICEIC accreditation alone means one independent body has audited your work. Holding NICEIC and NAPIT means two separate, independently governed organisations — each with their own inspectors, their own assessment criteria, and their own compliance thresholds — have each, separately, verified that our engineers and our processes meet the required standard. That’s not double the paperwork for its own sake; it’s two independent checks rather than one, which is precisely why so few electrical contractors in London hold both. In practice, it also means our EICR certificate is recognised without question by letting agents, councils, and insurers regardless of which scheme they happen to prefer or require.

How to Verify Our Accreditation Yourself

You don’t need to take our word for either accreditation. NICEIC and NAPIT both maintain public, searchable registers of their members, so you can confirm our registration status directly with each body before booking, rather than relying solely on a badge displayed on a website. This is also the most reliable way to check whether any provider genuinely offering eicr registered electricians is who they claim to be.

Accreditation tells you who’s qualified to test your property — the next question is what that testing actually involves once our engineer is on site.

What Happens During Your EICR Inspection

An EICR inspection isn’t a single test — it’s a structured sequence of checks, each covering a different aspect of the installation’s safety, carried out in a specific order for good reason.

Visual Inspection of the Fixed Installation

Before any testing begins, the engineer carries out a thorough visual check of the consumer unit, sockets, switches, and visible wiring, looking for obvious signs of damage, wear, overheating, or non-compliant work. This stage alone often catches issues that are immediately apparent cracked sockets, scorch marks, or an outdated fuse board that’s overdue an upgrade. If a full consumer unit installation or upgrade is needed, we can quote for that separately, before any instrumented testing even starts.

Dead Testing — Continuity, Insulation Resistance and Polarity

With the power isolated, the engineer runs a set of dead tests: confirming protective conductors are correctly connected (continuity), that insulation around the wiring is intact and hasn’t degraded (insulation resistance), and that the wiring is connected the right way round (polarity). These tests catch faults that simply aren’t visible from the outside — deteriorated insulation, in particular, is a common finding in older London properties that otherwise look perfectly normal on a walk-through.

 

Live Testing and Earth Fault Loop Impedance

Once dead testing is complete, power is restored and the engineer measures earth fault loop impedance — essentially confirming that if a fault does occur, the circuit will disconnect quickly enough to prevent a shock or fire, rather than letting a dangerous fault current keep flowing.

 

RCD Testing and Final Circuit Checks

Finally, any Residual Current Devices — the safety switches designed to cut power instantly if they detect a fault — are tested to confirm they trip within the required time. This is one of the most consequential checks in the entire inspection, since a non-functioning RCD can be the difference between a minor fault and a serious shock.

 

Water and Gas Bonding Verification

A step some inspections skip over but which we always include: checking that water and gas pipework within the property is correctly earthed, or “bonded.” Missing bonding is a genuine, and surprisingly common, safety gap in older conversions, and it’s specifically flagged in the test schedule rather than left as an assumption. Where our engineer identifies a fault during testing, our electrical fault finding team can trace it to source in the same visit.

Every one of these tests produces a result — and when something doesn’t pass, that result gets recorded against a specific severity code, which is where most of the confusion (and most of the anxiety) around EICR reports tends to come from.

Understanding Your EICR Results — C1, C2, C3 and FI Explained

Once EICR testing is complete, any issues found are recorded against a standard set of severity codes. Understanding what these actually mean for your timeline and your budget matters more than just knowing the definitions by heart.

C1 — Danger Present and Immediate Risk: A C1 finding means there’s an immediate risk of injury exposed live parts, for example, or severely damaged wiring. This is the only code that typically requires action on the spot: a competent engineer will usually make the specific issue safe there and then, before leaving the property, rather than leaving a known danger in place until a follow-up visit.

C2 — Potentially Dangerous Findings and Remedial Timelines: A C2 finding doesn’t mean immediate danger, but it does mean something could become dangerous if left unaddressed a missing RCD on a circuit that needs one, for example, or inadequate earthing. Under the Private Rented Sector Regulations, C2 issues must be remedied, typically within 28 days, with written confirmation provided to the tenant and, if requested, the local authority.

C3 — Improvement Recommended, Not Required: This is the code that causes the most unnecessary anxiety, so it’s worth being direct: a C3 finding does not make your EICR unsatisfactory. It means the installation doesn’t fully meet the very latest wiring standards, but isn’t unsafe as it stands — think of it as closer to an MOT advisory than a fail. You are not legally required to act on C3 items, though addressing them over time is good practice rather than an urgent expense.

FI — When Further Investigation Is Needed: An FI code means the engineer has spotted something that can’t be fully assessed without more detailed testing — inconsistent readings, or an area that couldn’t safely be accessed on the day, for example. In these cases we can arrange a follow-up diagnostic visit to isolate the exact cause. Until that investigation happens, the report can’t be marked satisfactory, so this is worth acting on promptly rather than letting it sit.

Satisfactory vs Unsatisfactory — What Each Means for You: In plain terms: any C1, C2, or FI finding makes your report unsatisfactory until it’s resolved. A report with only C3 observations, or no observations at all, is satisfactory. Knowing which category you’re in tells you immediately whether you have a compliance problem to solve or simply a list of sensible future improvements. Our EICR frequently asked questions page covers a wider range of code-specific queries in more depth.

Our Accreditations And Professional Standards

All EICR inspections are carried out by NICEIC-approved electricians.

£5M Public Liability Insurance

DBS-checked engineers

Fully compliant documentation

What Happens If Your Property Fails

An unsatisfactory result isn’t the end of the process. It’s simply the start of a clear, structured next step, and knowing what that step looks like in advance takes a lot of the stress out of it.

Your Itemised Remedial Quote, Explained Clearly

Costs for remedial work vary hugely depending on what’s actually found — a straightforward C2 like adding a missing RCD to a distribution board is a relatively minor job, while a C1 involving damaged wiring behind walls can mean more significant work. We always provide a clear, itemised quote broken down by finding, so you can see exactly what you’re paying for and why. Full detail on how this process works sits on our dedicated EICR remedial work London page.

Remedial Work Timelines and Legal Deadlines

C1 issues are addressed immediately, at the point of inspection where safe to do so. C2 issues carry a 28-day statutory deadline under the Private Rented Sector Regulations, with written confirmation of completion required for both the tenant and, if requested, the local authority.

Why We Never Pressure You Into Using Our Repair Team

There’s no obligation to use Liviosiv for the repair itself. If you’d prefer to get your own quotes or use a different electrician entirely, that’s your decision to make — our electrical repairs and installation team can carry out the fix at the same visit where practical, but only if that’s genuinely what you want.

Re-Inspection and Confirming Your Satisfactory Result

Once remedial work is complete, we carry out re-inspection or confirmation testing on the corrected items, issue a Minor Works Certificate for the specific repairs where applicable, and confirm your updated satisfactory position — giving you the paperwork you need to hand straight to a tenant, agent, or local authority.

Getting from a failed inspection to a resolved one is straightforward once you know the process — but the process starts long before that, with how you actually book and prepare for the inspection itself.

Our Full Range of Electrical Compliance Services

An EICR is usually one part of a wider set of electrical compliance and installation needs, and Liviosiv covers every sector of that requirement under one dual-accredited team — from certification through to the electrical work itself.

Residential and Commercial EICR: We carry out both residential EICR inspections for homeowners and landlords, and commercial EICR inspections for offices, retail units, and multi-circuit premises — covering every property sector across London under the same NICEIC and NAPIT accreditation.

Landlord Electrical Safety Certificates:For landlords specifically, our landlord electrical safety certificate service is built around PRS Regulations compliance, portfolio renewal scheduling, and fast tenant-ready documentation.

Fixed Wire Testing: “Fixed wire testing” is simply an older name for the same underlying process behind an EICR — the terms describe the same sequence of testing, with your EICR report as the end result. See our fixed wire testing London page for full detail.

General Electrician Services:Beyond certification, our electrician London team covers general domestic and commercial electrical work across the capital.

Electrical Repairs and Installation: For remedial work or wider upgrades, our electrical repairs and installation service handles everything from minor fixes to full rewiring.

Electrical Fault Finding: Where a fault can’t be immediately isolated during testing, our electrical fault finding London service traces the source without unnecessary disruption.

Consumer Unit Installation: Outdated fuse boards are one of the most common causes of an unsatisfactory EICR — our consumer unit installation London service replaces and upgrades these to current standards.

Emergency Lighting Certification: For HMOs and commercial premises particularly, emergency lighting certificates frequently sit alongside an EICR as a separate, distinct requirement with its own renewal cycle.

Portable Appliance Testing (PAT): Covering the appliances an EICR doesn’t, our PAT testing London service is commonly booked alongside an EICR in a single visit.

EICR Remedial Work: If your inspection identifies C1, C2, or FI findings, our dedicated EICR remedial work London page explains exactly how that process works from quote to re-certification.

Understanding where an EICR fits into your wider compliance picture is useful — but ultimately, the decision of who actually carries it out for you comes down to trust.

Why Landlords, Agents and Businesses Choose Liviosiv

Choosing who tests your property’s electrics is ultimately a decision about trust — in the qualifications behind the report, and in the honesty of what happens if something’s found.

Engineers Qualified Across London’s Varied Housing Stock

Our engineers hold the relevant City & Guilds inspection and testing qualifications required to legally carry out EICRs, alongside hands-on experience across London’s genuinely varied housing stock — Victorian conversions, purpose-built flats, and modern new-builds each present different, predictable issues, and knowing what to expect from each speeds up the inspection without cutting corners.

Honest, No-Pressure Reporting

We’ve already addressed the conflict-of-interest question directly rather than leaving it unspoken: you’ll always receive a clear, itemised report and quote with no obligation to use us for any remedial work identified.

Fast Turnaround Without Cutting Corners

Digital certificates are typically issued within 24 hours of inspection, without shortening the testing sequence itself to hit that timeline.

Supporting Letting Agents and Portfolio Landlords

For agents and landlords managing several properties, we can align renewal dates across a portfolio and coordinate access directly with tenants or site contacts, reducing the administrative burden of managing multiple individual bookings.If you’ve read this far, you likely have a specific question in mind — the following section covers the ones we’re asked most often.

Frequently Asked Questions (FAQ)

What is an EICR?

An EICR (Electrical Installation Condition Report) is a formal inspection of a property’s fixed electrical wiring, consumer unit, sockets, and switches, carried out by a qualified electrician to BS 7671 standards. It identifies safety hazards and confirms whether the installation is safe for continued use.

Is an EICR the same as PAT testing?

No. An EICR covers the fixed electrical installation; PAT testing covers portable plug-in appliances. They are separate services, though many landlords choose to combine both in a single visit see our PAT testing London page.

What do the C1, C2, C3 and FI codes mean?

C1 means immediate danger requiring urgent action. C2 means a potentially dangerous issue needing prompt remedial work, typically within 28 days. C3 means an improvement is recommended but not required. FI means further investigation is needed before the report can be finalised.

How much does an EICR cost in London?

Residential EICR pricing is based on property size and circuit count; commercial pricing scales with circuit count and the number of distribution boards. Get in touch with your property details for a fixed, no-obligation quote.

How long does an EICR take?

Most domestic inspections take between one and four hours depending on property size and circuit count; larger or commercial premises can take longer.

Who can carry out an EICR in London?

An EICR must be carried out by a qualified and competent person, typically registered with a recognised competent person scheme such as NICEIC or NAPIT. Always check a provider’s registration on the scheme’s public register before booking, rather than relying on badges alone.

How often do I need an EICR?

Every five years for rental properties, or at the start of a new tenancy — whichever comes first. Every ten years is the general recommendation for owner-occupied homes, and typically every five years, sometimes three for higher-risk premises for commercial properties.

What happens if my property fails?

An unsatisfactory result means C1, C2, or FI findings were recorded. Remedial work is required, usually within 28 days for C2 issues, with written confirmation provided once it’s completed.

What's the maximum fine for not having a valid EICR?

Local authorities can issue civil penalties of up to £40,000 per breach for landlords who fail to comply with the Private Rented Sector Regulations, as of 1 May 2026.

Is Liviosiv NICEIC and NAPIT accredited?

Yes — we hold both accreditations, independently audited by each scheme, which is why we describe ourselves as dual accredited rather than simply “accredited.” You can verify this directly on the NICEIC and NAPIT public registers.Usually, the landlord or property owner pays for the EICR.Tenants are usually not responsible.This is true for both homes and businesses.

Will you pressure me into remedial work I don't need?

No. Any remedial work identified is quoted separately and transparently, with no obligation to use us for the repair.

Can you combine this with EPC or PAT testing?

required see our PAT testing London page for full detail.

For a wider set of code-specific and process questions, see our dedicated EICR frequently asked questions page.

Accrediations