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Electrical Installation Condition Report Codes

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EICR Codes - What Do They Mean?

If you’ve recently had an Electrical Installation Condition Report (EICR) carried out, you’ve probably seen codes like C1, C2, C3, or FI on your report.

👉 But what do they actually mean—and should you be worried?

In this guide, we’ll explain each EICR code in plain English so you know exactly where you stand.

🔍 What Are EICR Codes?
EICR codes are used by electricians to classify the severity of any issues found during an inspection.
They help determine whether your property is:
✅ Safe (Satisfactory)
⚠️ Unsafe (Unsatisfactory)
These codes are based on UK electrical safety standards and guide what action is needed.

🚨 C1 Code – Danger Present
Meaning: There is an immediate danger to people or property.
Examples:
Exposed live wires
Damaged sockets with visible conductors
Risk of electric shock
What happens next?
⚡ The electrician may make the area safe immediately
🔧 Urgent repair work is required
👉 A C1 issue automatically results in an unsatisfactory EICR.

⚠️ C2 Code – Potentially Dangerous
Meaning: There is a serious issue that could become dangerous.
Examples:
No earthing or bonding
Faulty wiring
Overloaded circuits
What happens next?
🔧 Urgent remedial work is required
📋 Your report will be marked unsatisfactory until fixed

💡 C3 Code – Improvement Recommended
Meaning: The installation is not unsafe, but improvements are advised.
Examples:
Older consumer unit (not up to latest standards)
Lack of RCD protection
Minor non-compliance
What happens next?
👍 No immediate danger
🧰 Work is optional but recommended
👉 A C3 does NOT mean an Unsatisfactory result

🔎 FI Code – Further Investigation Required
Meaning: Something may be wrong, but more testing is needed.
Examples:
Inconsistent test results
Suspected hidden fault
Intermittent issues
What happens next?
🔍 Additional investigation required
⚠️ Usually results in an unsatisfactory report until resolved

📊 What Makes an EICR Pass or Fail?
✅ Satisfactory EICR:
No C1 or C2 issues
Only C3 recommendations (or none)
❌ Unsatisfactory EICR:
Any C1, C2, or FI codes present
👉 If your report is unsatisfactory, you’ll need to complete remedial work to make it compliant.

🏢 Why These Codes Matter (Especially for Landlords)
If you’re a landlord, understanding EICR codes is crucial for legal compliance.
Under the Electrical Safety Standards in the Private Rented Sector (England) Regulations 2020, you must:
Ensure your property is safe
Fix C1 and C2 issues promptly
Provide proof of completed work
Failure to act can lead to fines and legal issues.

⏱️ How Quickly Should Issues Be Fixed?
C1: Immediately (often made safe on the spot)
C2: As soon as possible (usually within 28 days or less)
FI: Investigate urgently
C3: No time limit (optional improvement)

📞 Need Help With Your EICR?
If you’ve received an EICR and aren’t sure what it means, we’re here to help.
We offer:
✅ Clear explanations of your report
🔧 Fast remedial work
⚡ Fully compliant certification
👉 Contact us today to discuss your EICR or book an inspection.

📞 Book Your EICR Today
If your EICR is due—or overdue—it’s best not to wait.
We provide fast, reliable EICR inspections with clear pricing and certification.
👉 Get in touch today to book your EICR and stay safe and compliant.

In addition we are able to carry out any remedial or follow up electrical works

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