What is EICR? UK 2026 Definition Guide | C-Lec Electrical
EICR Help • C-Lec Electrical

What
is EICR

EICR (Electrical Installation Condition Report) is the UK standard inspection of a property's fixed electrical wiring. Conducted by a registered electrician (NICEIC, NAPIT, ELECSA, STROMA). Records condition, identifies defects, sets recommended retest period. Required for UK rentals every 5 years (Electrical Safety Standards 2020). Recommended every 10 years for owner-occupied homes.

Updated: April 2026
Unit rate: 24.7p/kWh (Ofgem Q2 2026)
Coverage: Bedford · Milton Keynes · Northampton
The short answer

EICR (Electrical Installation Condition Report) is a formal periodic inspection of the fixed electrical installations in a UK property. It is conducted by a registered electrician from a competent person scheme (NICEIC, NAPIT, ELECSA, STROMA) and follows IET Wiring Regulations BS 7671. The inspection involves visual examination plus electrical testing of consumer unit, circuits, sockets, switches and accessories. Findings are documented with codes: C1 (dangerous), C2 (potentially dangerous), C3 (improvement recommended) or FI (further investigation). Overall result is Satisfactory or Unsatisfactory. EICRs are legally required for UK rental properties every 5 years under Electrical Safety Standards 2020. Recommended every 10 years for owner-occupied homes per IET guidance. Commercial properties typically need EICRs every 5 years to comply with Health and Safety at Work Act 1974. Cost £150-£300 typical UK domestic. Penalties up to £30,000 for landlord non-compliance.

By the numbers

The figures that matter

EICR= report

Definition

Electrical Installation Condition Report. Formal periodic inspection of property's fixed electrical wiring.

5 / 10years

Validity

5 years for UK rentals (mandatory). 10 years recommended for owner-occupied homes.

BS 7671standard

UK

Conducted per IET Wiring Regulations BS 7671. Coding system C1, C2, C3, FI for defects.

£150-300cost

Domestic

Typical UK domestic EICR cost. Use registered electrician (NICEIC, NAPIT, ELECSA, STROMA).

Where to start

Four things to consider

Periodic safety inspection

EICR is a formal periodic inspection of fixed electrical wiring in a property. Registered electrician conducts.

Required for rentals

UK law mandates EICRs every 5 years for rental properties. Electrical Safety Standards 2020. Penalties up to £30,000.

Recommended for homes

Owner-occupied homes: 10 years recommended via IET BS 7671. Not legally required but liability if fault causes harm.

BS 7671 standard

Conducted per IET Wiring Regulations. Defects coded C1 (dangerous), C2 (potentially), C3 (improvement), FI (investigate).

The detailed answer

What an EICR is and why UK properties need them

EICR (Electrical Installation Condition Report) is the UK standard for verifying electrical safety in homes and businesses. Whether you're a landlord, homeowner, business owner or tenant, understanding EICRs helps you stay safe and compliant.

What an EICR involves:

  • Visual inspection. Of consumer unit, sockets, switches, light fittings, visible cabling.
  • Insulation resistance testing. Tests insulation between live conductors and earth on each circuit.
  • Continuity testing. Checks earth and ring main continuity.
  • Polarity testing. Confirms live and neutral correctly wired.
  • RCD testing. Tests residual current device trip times.
  • Earth fault loop impedance. Measures resistance of earth fault path.
  • Documentation. Findings recorded on EICR document with codes for any defects.
  • 2-4 hours typical for 3-bedroom property.

Who needs an EICR:

  • UK landlords. Mandatory every 5 years (Electrical Safety Standards 2020). Includes private rental, social housing, HMOs.
  • Commercial property operators. Required for Health and Safety at Work Act 1974 compliance. Typically 5 years.
  • HMO landlords. Always required. Council licence often mandates 3 years.
  • Homeowners. Recommended every 10 years (not mandatory).
  • Property buyers. Sometimes request as part of due diligence.
  • Insurance customers. Some insurers require for older properties.
  • Business operators. Insurance and HSE compliance.

When EICRs are required:

  • Periodic basis. Every 5 years for rentals. 10 years for owner-occupied. Specialised environments shorter.
  • Change of tenancy. Provide copy to new tenant within 28 days. New EICR if expired or expiring.
  • After major electrical work. Confirm new installations meet standards.
  • Concerns reported. Tenant or visitor reports of electrical issues.
  • Insurance renewal. Some insurers request periodic verification.
  • Property purchase. Buyer due diligence.
  • Mortgage application. Some lenders request for older properties.

EICR coding system explained:

  • C1 - Danger present. Immediate remedial action required. Risk of injury. Examples: exposed live conductors, no earth on installation. Power off circuit if needed.
  • C2 - Potentially dangerous. Urgent remedial action required (typically within 28 days). Examples: damaged outer sheath, no RCD on shower circuit.
  • C3 - Improvement recommended. Not dangerous but should be addressed. Does not affect Satisfactory result. Examples: older fuse board could be RCD-protected.
  • FI - Further investigation. Cannot be fully assessed during inspection. Needs follow-up. Examples: areas inaccessible during visit.
  • Satisfactory. No C1, C2 or FI items present.
  • Unsatisfactory. One or more C1, C2 or FI items present. Remedial work required.

UK legal framework for EICRs:

  • Electrical Safety Standards in the Private Rented Sector (England) Regulations 2020. Mandatory rental EICRs.
  • Renting Homes (Wales) Regulations 2020. Welsh equivalent.
  • Housing (Scotland) Act 2014. Scottish Repairing Standard.
  • Health and Safety at Work Act 1974. Commercial premises duties.
  • Electricity at Work Regulations 1989. Workplace electrical safety.
  • IET Wiring Regulations BS 7671. National standard for installations.
  • Building Regulations Part P. Notifiable electrical work.

UK EICR validity periods at a glance:

  • Rental properties. Maximum 5 years (legally mandated).
  • Owner-occupied homes. 10 years recommended.
  • HMOs. 5 years (often shorter via licence).
  • Office and retail. 5 years typical.
  • Industrial. 3-5 years depending on use.
  • Restaurants. 3-5 years.
  • Schools. 5 years.
  • Hospitals. 1-5 years.
  • Caravans (touring). 3 years.
  • Static caravans. 1 year.
  • Swimming pools. 1 year.
  • Construction temporary. 3 months.

EICR cost overview:

  • 1-bedroom flat. £120-£180.
  • 2-bedroom flat or house. £150-£250.
  • 3-bedroom house. £180-£300 (most common).
  • 4-bedroom house. £220-£380.
  • 5+ bedroom property. £250-£500.
  • Commercial small. £300-£500.
  • Commercial larger. £500-£1000+.
  • Remedial work. Variable £100-£2000+ if Unsatisfactory.

Who can issue EICRs:

  • NICEIC. National Inspection Council for Electrical Installation Contracting. Most common UK scheme.
  • NAPIT. National Association of Professional Inspectors and Testers.
  • ELECSA. Now part of NICEIC.
  • STROMA. Building services certification body.
  • Verification. Check registration number on the relevant scheme website.
  • Insurance. Registered electricians have public liability insurance (£2 million minimum typical).
  • Qualifications. 18th Edition IET Wiring Regulations BS 7671 qualified.

EICR vs other electrical certificates:

  • EICR. Periodic inspection of existing installation. Every 5-10 years.
  • EIC (Electrical Installation Certificate). For new installations or rewires. One-off.
  • MEIWC (Minor Electrical Installation Works Certificate). For small jobs.
  • PAT (Portable Appliance Testing). For plug-in appliances, not fixed wiring. Annual.
  • EPC (Energy Performance Certificate). Energy efficiency, not electrical safety.
  • Gas Safety Certificate (CP12). Gas appliances, separate from electrical.

What to do with your EICR:

  • Landlords. Provide to existing tenants within 28 days. New tenants within 28 days of move-in. Local authority within 7 days of request.
  • Owner-occupiers. Keep with property documents. Provide to buyers when selling.
  • Commercial. Keep on file for HSE and insurance.
  • Set reminder. Calendar retest date 1-3 months before expiry.
  • Address issues. Within timeframe specified for any C1, C2 or FI items.
  • Get retest. If Unsatisfactory result requires remedial work.

Penalties for non-compliance:

  • Landlords. Civil penalty up to £30,000 per breach. Plus enforcement action, Rent Repayment Orders.
  • Commercial. HSE prosecution. Unlimited fines for serious breaches. Director personal liability.
  • Reputation. Listed on rogue landlord databases. HSE prosecution register.
  • Civil claims. If fault causes harm to tenants or visitors.
  • Insurance. May be voided if testing not maintained.
UK source check. EICR (Electrical Installation Condition Report) per IET Wiring Regulations BS 7671 18th Edition published by Institution of Engineering and Technology. Required for UK rental properties under Electrical Safety Standards in the Private Rented Sector (England) Regulations 2020. Welsh and Scottish equivalents require similar 5-yearly EICRs. Commercial duties under Health and Safety at Work Act 1974 and Electricity at Work Regulations 1989. Registered electrician schemes: NICEIC, NAPIT, ELECSA (now part of NICEIC), STROMA. Coding system C1, C2, C3, FI per BS 7671. UK domestic EICR typically £150-£300. Always check current government and IET guidance.
Cost breakdown

Real number ranges

EICR costs by property type (UK 2026)

Domestic flat or house 120 to 500 £
Commercial premises 300 to 1000 £
Industrial or specialist 500 to 5000 £
Step by step

EICR overall process

01
Step 1

Identify need

Rental due 5-yearly. Owner-occupied 10-yearly. After major electrical work. New tenant moving in.

02
Step 2

Book registered electrician

Use NICEIC, NAPIT, ELECSA or STROMA registered electrician. Get 3 quotes for comparison.

03
Step 3

Inspection visit

2-4 hours typical for 3-bed property. Visual inspection plus electrical testing of all circuits.

04
Step 4

Receive certificate

EICR document with findings. Address any issues within 28 days. Provide to tenants. Calendar retest date.

Practical guidance

Four EICR essentials

Periodic safety inspection

EICR is formal periodic inspection of property's fixed electrical wiring. Registered electrician conducts.

Required for rentals

UK law mandates EICRs every 5 years for rental properties under Electrical Safety Standards 2020.

BS 7671 standard

Conducted per IET Wiring Regulations. Defects coded C1 (dangerous), C2, C3, FI. Overall Satisfactory or Unsatisfactory.

£150-£300 typical UK domestic

Cost varies by property size. Use registered electrician (NICEIC, NAPIT, ELECSA, STROMA). Verify registration.

Side by side

Compare the options

Mandatory EICR (rentals)

Mandatory EICR (rentals)

  • 5 years maximum. Electrical Safety Standards 2020.
  • Provide to tenants. Within 28 days.
  • Penalties up to £30,000 for non-compliance.
  • Local authority enforcement.
  • HMO often 3 years per licence.
Recommended EICR (owner-occupied)

Recommended EICR (owner-occupied)

  • 10 years recommended. IET BS 7671 guidance.
  • Not legally required. Best practice.
  • Liability if fault causes harm.
  • Insurance may request. Older properties.
  • Useful when selling. Buyer reassurance.

Knowing what an EICR is helps UK landlords, homeowners and businesses navigate electrical safety compliance. Our full EICR Help hub covers EICR cost, validity periods, legal requirements and broader electrical inspection guidance for UK homes and businesses.

Part of the hub

Visit the EICR Help Hub

This article is one chapter inside our complete EICR Help knowledge base. The hub covers EICR cost, validity periods, legal requirements plus broader electrical inspection guidance for UK homes.

Keep reading

More on smart home

Three further EICR articles in the same hub group cover related questions. The first is what does eicr stand for for the acronym. The second covers what is an eicr certificate for the document. The third is what is eicr testing for the testing process.

Frequently asked

What is EICR FAQ

What is EICR?
EICR (Electrical Installation Condition Report) is the UK standard inspection of a property's fixed electrical wiring. Conducted by a registered electrician (NICEIC, NAPIT, ELECSA, STROMA). Records condition, identifies defects with codes (C1, C2, C3, FI), sets recommended retest period. Required for UK rentals every 5 years (Electrical Safety Standards 2020). Recommended every 10 years for owner-occupied homes.
Who needs an EICR?
UK landlords (mandatory every 5 years), commercial property operators (HSE compliance every 5 years typically), HMO landlords (always required, often 3 years per council licence), homeowners (10 years recommended, not mandatory), property buyers (sometimes for due diligence), insurance customers (some insurers request for older properties), business operators (insurance and HSE compliance).
What does EICR test for?
Visual inspection of consumer unit, sockets, switches, light fittings, visible cabling. Electrical testing including: insulation resistance (between live and earth), continuity (earth and ring main paths), polarity (live and neutral correctly wired), RCD trip times, earth fault loop impedance. Documents findings with codes C1 (dangerous), C2 (potentially), C3 (improvement), FI (investigate). Outcome Satisfactory or Unsatisfactory.
How much does an EICR cost in the UK?
UK domestic EICR cost £150-£300 typical. 1-bedroom flat £120-£180. 3-bedroom house £180-£300 (most common). 5+ bedroom £250-£500. Commercial £300-£1000+. London 30-40% higher than UK average. Use registered electrician (NICEIC, NAPIT, ELECSA, STROMA). Get 3 quotes for comparison. Avoid suspiciously cheap quotes. Remedial work if Unsatisfactory: £100-£2000+.
How often do I need an EICR?
UK rented properties: every 5 years (legally mandated by Electrical Safety Standards 2020). Owner-occupied homes: every 10 years recommended (IET BS 7671, not mandatory). Commercial: 5 years typical. HMOs: 5 years (often shorter per licence). Specialist environments (caravans, pools, construction): 1-3 years. The specific EICR document specifies the retest period for that property based on findings.