A C2 code on an EICR means the electrician has found a potentially dangerous electrical issue. It is not the same as C1 immediate danger, but it still needs urgent remedial action.

For rented properties in England, landlords must usually complete required remedial or investigative work within 28 days, or sooner if the EICR report gives a shorter timescale.

In practice, many C2 issues should be fixed as quickly as possible, especially where the property is occupied, being rented, being sold, or the issue affects essential circuits.

A simple C2 repair may be completed the same day. More complex issues, such as wiring faults, consumer unit defects, earthing problems or inaccessible circuits, may take longer.

Last Updated: 2026
Reviewed By: London Safety Certificate Compliance Team

Key Takeaways

  • C2 means potentially dangerous and needs urgent remedial action.
  • A C2 code normally makes an EICR unsatisfactory.
  • For rented properties, remedial work is usually required within 28 days, or sooner if the report states a shorter period.
  • C1 issues should be made safe immediately before C2 issues are planned.
  • Simple C2 repairs may take a few hours, but complex faults can take longer.
  • Landlords should keep written confirmation after remedial work is completed.
  • A homeowner should not try to repair C2 faults themselves.
  • After C2 work is completed, keep certificates, invoices, test results or written confirmation for compliance records.

Quick Answer: How Long to Fix an EICR C2?

SituationFixing Time / Action
Rental property in EnglandUsually within 28 days, or sooner if report says
C2 with urgent safety concernFix as soon as possible
Simple repairSame day or within a few days may be possible
Complex wiring faultMay take longer depending on access and investigation
Parts or access issueTimeline depends on availability
C1 also presentMake safe immediately before dealing with C2
FI also presentFurther investigation required without delay

Understanding the EICR C2 classification is essential for maintaining electrical safety standards.

A C2 code in an EICR report indicates a potentially dangerous condition that requires urgent attention.

Addressing these issues promptly not only guarantees compliance with safety regulations but also helps in preventing potential hazards.

EICR C2

A C2 code on an Electrical Installation Condition Report (EICR) signifies a potentially dangerous condition that, while not posing an immediate threat, requires urgent attention to prevent future risks.

This classification underlines specific issues within an electrical installation that, if left unaddressed, could escalate into serious safety hazards. Designating a C2 code is a critical component in maintaining electrical safety and guaranteeing compliance with regulatory standards.

When an EICR report identifies a C2 fault, it indicates that certain aspects of the electrical system are potentially compromised but have not yet resulted in a complete failure or immediate danger.

These might include deficiencies like inadequate earthing or bonding or the presence of deteriorating insulation that could soon expose live parts. These issues must be rectified swiftly to avert any potential escalation into more severe problems.

The repair expectations for a C2 code are urgent but do not necessitate immediate power shutdown, allowing for planned, precise correction following compliance standards.

Addressing these faults promptly guarantees the continued safety and functionality of the electrical installation, safeguarding occupants and property alike from potential electrical risks.

Addressing a C2 issue identified in an Electrical Installation Condition Report (EICR) is essential for maintaining the safety and compliance of electrical installations. A C2 classification indicates that while not immediately dangerous, the condition identified poses a potential danger and requires urgent remedial action. Ignoring such warnings can escalate into severe safety hazards, emphasising the importance of the C2 issue in risk management strategies.

Electrical safety is crucial. Faulty systems can cause fire or electrocution and affect the overall integrity and functionality of a building’s electrical infrastructure.

Another critical aspect is the necessity of compliance with regulatory standards. Failing to address C2 issues can result in non-compliance with safety regulations, potentially leading to legal consequences or penalties.

Moreover, unresolved electrical deficiencies impact property value. Prospective buyers or tenants often reconsider their decisions if the current electrical condition suggests negligence or potential additional costs.

Consequently, timely resolution of C2 issues enhances property valuation. It guarantees that the property meets safety and compliance benchmarks, safeguarding both physical and investment interests.


The time needed to fix a C2 issue depends on the type of defect.

Some C2 issues can be corrected quickly, such as replacing a damaged accessory, fitting missing blanks, correcting a minor connection issue or making a simple repair.

Other C2 issues may take longer, especially if they involve:

  • consumer unit defects
  • earthing or bonding problems
  • RCD or RCBO issues
  • damaged cables
  • borrowed neutrals
  • overloaded circuits
  • unsafe lighting circuits
  • inaccessible wiring
  • multiple faults across the property
  • additional testing after remedial work

For landlords, the key compliance point is not “1 to 4 days”. The key point is: complete the required remedial work within the legal/report timescale and keep written evidence.

EICR C2

CodeMeaningAction
C1Danger presentMake safe immediately
C2Potentially dangerousUrgent remedial action required
C3Improvement recommendedImprovement advised, but not usually an EICR fail by itself
FIFurther investigation requiredInvestigate without delay

A report with C1, C2 or FI observations is normally unsatisfactory. A report with only C3 observations is usually still satisfactory.


For rental properties in England, if an EICR identifies remedial or further investigative work, the landlord must make sure it is completed within 28 days, or sooner if the report specifies a shorter period.

After the work is completed, landlords should keep written confirmation such as:

  • remedial works certificate
  • Minor Works Certificate
  • Electrical Installation Certificate
  • contractor confirmation
  • updated test results
  • further investigation report
  • updated satisfactory EICR where issued

This evidence may be needed for tenants, letting agents, local authority requests or future compliance checks.


In Electrical Installation Condition Reports (EICRs), the C2 classification denotes potentially dangerous conditions that require urgent attention.

Understanding the range of C2 faults, which can vary greatly between residential and commercial settings, is essential for ensuring compliance and safety.

Identifying the severity of these issues involves a meticulous inspection process, guided by current regulatory standards, to prioritise corrective actions effectively.

Common C2 faults identified during Electrical Installation Condition Reports (EICR) highlight notable deficiencies that require immediate attention to prevent potential danger in both residential and commercial settings.

These faults, discovered through rigorous assessments by certified electricians, underscore the urgent need for remedial action to guarantee safety compliance and mitigate electrical hazards.

Here are three prevalent C2 fault examples frequently encountered in EICR assessments:

  • Inadequate Circuit Protection**: This issue arises when the protective devices for electrical circuits are unsuitable or outdated, failing to disconnect the supply in fault conditions.

In both residential and commercial properties, this can greatly increase the risk of electrical fires and shock.

  • Poor Earthing and Bonding: Essential for safety, improper earthing or bonding compromises the entire electrical installation’s integrity.

It’s a common fault that can lead to serious accidents by preventing the correct functioning of protective devices during an electrical fault.

  • Overloaded Circuits: These are often found in older installations or those that have not been adequately upgraded to accommodate increased electrical loads.

Overloading can lead to overheating and, subsequently, fires, posing severe risks to occupants and property.

Addressing these issues promptly is critical to maintaining electrical safety and operational continuity.

Understanding the severity of C2 problems identified in Electrical Installation Condition Reports (EICR) is essential for prioritising repair work and guaranteeing electrical safety.

Severity assessment in this situation involves a thorough risk evaluation that categorises issues based on the immediate threat they pose to safety and property. This classification helps delineate urgent fixes from those that can withstand a brief delay but still require attention.

To accurately identify the severity of C2 problems, professionals employ meticulous inspection criteria focused on fault identification and the potential risks associated with these faults.

C2 designation indicates that a particular electrical condition, while not posing an immediate danger, could become a serious issue if not addressed promptly. Examples include inadequately insulated wires, the potential for electrical shock, and the risk of fire due to overheating circuits.

Each fault is analysed for its potential to escalate into a critical problem, considering factors such as the likelihood of increased electrical load, environmental influences, and the age of the electrical installation.

This detailed approach guarantees that electrical hazards are systematically addressed, maintaining system integrity and safeguarding occupants.

Consequently, the correct interpretation of C2 findings is pivotal in managing and mitigating risks in electrical installations.


If your EICR has a C2 code:

  1. Read the report and identify each C2 observation.
  2. Check whether any C1 or FI items are also listed.
  3. Make C1 dangers safe immediately.
  4. Book a qualified electrician for C2 remedial work.
  5. Arrange access to all affected rooms, circuits and consumer units.
  6. Ask for written confirmation after the work is complete.
  7. Keep all certificates, reports and invoices safely.
  8. Give copies to tenants or agents where required.

Do not attempt DIY electrical repairs. C2 issues involve potentially dangerous electrical conditions and should be handled by a competent electrician.


Common C2 observations may include:

  • inadequate earthing or bonding
  • damaged accessories exposing risk
  • missing consumer unit blanks
  • overheating signs
  • damaged cables
  • unsafe connections
  • lack of RCD protection where risk is significant
  • borrowed neutrals
  • unsafe shower or cooker circuits
  • incorrect protective devices
  • deteriorated insulation
  • exposed conductive parts
  • serious DIY alterations

The exact code depends on the inspector’s judgement and the condition found during inspection and testing.


Property owners must understand the financial and temporal implications of addressing C2 issues noted in an Electrical Installation Condition Report (EICR).

The average costs for rectifying EICR C2 faults in London can vary greatly, influenced by the complexity of the electrical deficiencies and the rates of certified electricians.

Numerous factors influence the average costs of fixing EICR C2 issues in London, where the complexity and urgency of electrical faults categorised as C2—indicating potentially dangerous conditions—demand immediate attention.

Cost estimation for such repairs involves a detailed understanding of the specific issues, the property’s environment, and the compliance requirements mandated by London electrical standards.

Key elements that typically determine the financial outlay include:

  1. Scope of the Fault: The extent and nature of the electrical defect play a critical role. More extensive faults require more resources and time, escalating the costs.
  2. Accessibility and Location: Properties located in areas with difficult access or those that require special equipment for electrical repair work can greatly drive up costs.
  3. Compliance and Safety Standards: Adhering to strict regulatory standards for property safety assessments demands high-quality materials and skilled labour, which are costlier but essential for ensuring safety and EICR compliance.

Landlords must account for these variables to meet their responsibilities effectively.

The repair timeline expectations also influence costs; urgent repairs often attract a premium.

Understanding these factors helps in planning and budgeting for necessary interventions to uphold safety and compliance.

Addressing EICR C2 issues efficiently can greatly reduce property owners’ time and financial expenditures. Implementing cost-effective solutions and adhering to preventive maintenance schedules are essential strategies.

Preventive maintenance not only guarantees compliance with electrical safety regulations but also identifies potential faults before they escalate into more significant, costly repairs. This proactive approach minimises the risk of unexpected downtime, which is critical in commercial settings where operational continuity is essential.

Understanding the basics of DIY repairs for minor issues can be a budget-friendly alternative for residential property owners. However, it is fundamental to recognise the limitations and risks associated with DIY electrical work. Property owners should make certain they are well-informed and compliant with local electrical codes to avoid compromising safety.

Budgeting repairs systematically can also help manage maintenance costs effectively. Allocating funds for regular check-ups and potential fixes can prevent the financial strain of emergency repairs.

Additionally, partnering with a reliable, certified electrician who can provide transparent cost estimates and timelines helps reduce downtime and guarantee quality repairs, aligning with safety standards and budget constraints.


Delaying repairs for C2 issues not only breaches regulatory compliance but also elevates legal and safety risks, potentially resulting in severe penalties and endangerment of occupants.

Such postponements can markedly impact the marketability of properties, affecting both sales and rental operations.

Property owners and managers must prioritise these repairs to maintain safety standards and guarantee smooth real estate transactions.

Ignoring C2 issues identified in an Electrical Installation Condition Report (EICR) can lead to significant legal and safety repercussions.

When electrical systems are not maintained to the standards required by law, property owners and managers expose themselves to a range of risks that can have severe consequences. Here are the key risks associated with neglecting C2 remediation:

  • Legal Implications: Property owners are legally obligated to confirm that their electrical systems are safe and comply with current standards.

Failure to address C2 issues can result in violations of regulatory codes, leading to fines, sanctions, or legal action. This is particularly critical in properties with tenants, where tenant rights laws strictly govern landlord responsibilities.

  • Safety Concerns: Unresolved electrical defects pose significant hazards.

These can lead to electrical fires, shocks, or other accidents, endangering lives and potentially resulting in criminal liability for negligence.

  • Insurance Liabilities: Many insurance policies require compliance with all safety regulations for coverage to remain valid.

Ignoring C2 issues can lead to a lapse in insurance coverage, leaving the property owner financially exposed in the event of an accident.

Addressing C2 issues promptly preserves property value, confirms compliance with legal standards, and maintains a safe living or working environment.

The impact of unresolved C2 issues extends beyond immediate legal and safety concerns, directly influencing the marketability of properties. Delays in addressing these electrical compliances can severely disrupt the dynamics of the property market. When a property fails to meet the Electrical Installation Condition Report (EICR) standards, specifically C2 – indicating potential danger, it becomes less appealing to discerning buyers and tenants, impacting sale timelines and rental agreements.

Impact AreaConsequence
Sale TimelinesExtended periods on the market; reduced buyer interest
Buyer NegotiationsLowered sale prices due to perceived risks
Rental AgreementsDifficulty in securing tenants; possible legal challenges
Tenant SafetyIncreased risk of accidents; legal liabilities

Professionals in the real estate sector must understand that timely resolution of such issues not only guarantees regulatory compliance but also enhances tenant safety and property value. Delays can lead to significant financial losses as properties linger longer on the market and may eventually sell below their potential value. Additionally, unresolved safety issues could lead to severe repercussions, including legal actions from tenants or potential buyers whose safety might be compromised. Hence, addressing these issues promptly is vital for maintaining a robust, attractive, and legally compliant property portfolio.

EICR C2

When considering the sale or rental of a property with a C2 electrical classification, it’s vital to understand the specific compliance requirements mandated by the Electrical Installation Condition Report (EICR) standards in London.

Landlords and sellers must be aware that a C2 rating indicates potentially dangerous electrical conditions that require remediation to meet safety regulations.

Failure to address these issues compromises tenant safety and may also impact the legality and financial viability of property transactions.

Steering through the compliance requirements for Electrical Installation Condition Reports (EICR) in London reveals that possessing a C2 classification—indicating potential danger—can greatly impact property transactions.

Understanding the nuances of EICR compliance, particularly within the stringent framework of London regulations, is essential for landlords and property managers. The presence of a C2 issue, which signals a potentially dangerous condition requiring urgent attention, necessitates an extensive exploration of the regulatory expectations and safety standards mandated by local authorities.

To navigate these complexities, consider the following points:

  1. Regulatory Framework: London’s safety regulations require that all residential properties meet specific electrical safety standards before being deemed fit for rental or sale. A C2 classification must be addressed promptly to comply with these standards.
  2. Landlord Responsibilities: Landlords are legally obligated to guarantee that all electrical installations in their properties are safe before tenants move in and must maintain this throughout the tenancy.
  3. Electrical Inspections: Regular electrical inspections are mandated, and any C2 issues identified during these inspections must be rectified immediately to avoid penalties and guarantee the safety of the occupants.

Steering through the complexities of property transactions with a C2 classification on an Electrical Installation Condition Report (EICR) can greatly influence landlords’ and sellers’ decision-making. A C2 rating indicates potential danger that, unless rectified, could compromise tenant safety and impede the transaction process.

Landlords must prioritise electrical compliance to uphold their responsibilities and guarantee the safety of their tenants. A C2 issue signifies a recognisable fault that requires urgent attention but does not pose an immediate threat. However, the ambiguity surrounding “urgent” can lead to varied interpretations. Typically, repair timelines should be as short as feasible, within 28 days, to align with industry best practices and boost property management efficiency.

For sellers, selling a property with unresolved C2 issues can considerably reduce its marketability and value. Prospective buyers are likely to demand a resolution or negotiate a lower price to account for the repair costs they will incur.

Addressing these issues promptly not only secures regulatory compliance but also preserves the asset’s value.


When addressing Electrical Installation Condition Report (EICR) deficiencies, it is vital to prioritise C2 issues, which indicate potential danger.

Evaluating C2 problems in the context of C1 and C3 codes is imperative to allocate resources and guarantee appropriate compliance with safety regulations.

C2 issues should be resolved urgently, but not before addressing any C1 issues, which represent an immediate threat to safety.

In the domain of Electrical Installation Condition Reports (EICR), distinguishing between C2, C1, and C3 codes is crucial for prioritising safety-related repairs. Understanding these distinctions guarantees compliance with electrical safety standards and facilitates effective risk management.

C2 Code Comparison

C2 indicates a potentially dangerous condition that requires urgent attention but does not pose an immediate threat as a C1 code does. Unlike C3, which suggests improvements that are not safety-critical, C2 demands swift action to mitigate significant risks.

C1 versus C2

The urgency of addressing a C1 code surpasses that of a C2 because C1 represents a situation likely to cause immediate harm if not corrected immediately. In contrast, C2, while serious, allows for a short period to organize repairs. This prioritization is essential.

C3 Implications and Electrical Safety Standards

Understanding C3 codes is crucial as they highlight issues that, while not immediately dangerous, could enhance the overall safety and longevity of the electrical installation if addressed.

However, prioritising C2 repairs over C3 aligns with maintaining regulatory compliance and preventing future escalations to more severe codes.

Incorporating precise C2 repair strategies guarantees adherence to safety norms and minimises potential hazards efficiently.

Addressing C2 issues promptly is essential to secure the safety and compliance of electrical installations. When an Electrical Installation Condition Report (EICR) identifies a C2 fault, it indicates a potentially dangerous condition that requires urgent action but does not pose an immediate threat, unlike a C1 classification.

However, delaying correction can escalate to critical safety concerns, risking both human safety and structural integrity.

Prioritising C2 issues is vital not only for safety but also for financial implications. Unresolved electrical faults can lead to severe damage, potentially incurring higher repair costs. Furthermore, they can greatly affect property value, rendering premises less attractive to potential buyers or renters.

Property owners and managers should also consider tenant rights, which legally mandate the provision of safe living conditions.

To manage these issues effectively, categorise them based on the severity of the potential risk they pose and the complexity of the required repair.

To mitigate risks and adhere to regulatory standards, implement a systematic approach to addressing these faults within a stipulated time frame, typically within 28 days.

This strategy guarantees maintenance of property value, compliance with safety regulations, and safeguarding of tenant rights.


Under UK electrical safety standards, landlords must promptly address any C2 – ‘Potentially Dangerous’ faults identified in an Electrical Installation Condition Report (EICR) to comply with legal safety obligations.

Specifically, the regulations necessitate remediation of C2 issues within 28 days of the report or sooner if specified by the inspecting electrician.

This requirement guarantees that electrical installations do not pose immediate risks to tenants and property, aligning with the overarching aim of enhancing residential safety.

The Electrical Installation Condition Report (EICR) regulations clearly define landlords’ responsibilities for addressing electrical safety issues, particularly the urgency of rectifying any C2 defects. A C2 classification indicates a potentially dangerous defect that requires prompt attention.

Here is what landlords need to know about the swift handling of such issues:

  1. Repair Timelines: The regulations mandate that any C2 issues be remedied within 28 days of the EICR inspection or sooner, depending on the potential hazard to the tenants. The clock starts ticking from the date the EICR report is issued, emphasising the pressing nature of these repairs.
  2. Tenant Notifications: Landlords must inform tenants of the identified C2 defects immediately upon receipt of the EICR report. This communication should include the nature of the defect, the planned corrective measures, and the anticipated timeline for the repairs, guaranteeing tenant safety and regulatory compliance.
  3. Emergency Repairs: In cases where a C2 defect poses an immediate risk, landlords are required to undertake emergency repairs without delay. This action prevents any harm to tenants and avoids severe penalties for non-compliance with safety regulations.

Adhering to these guidelines guarantees that landlords meet their obligations under the law, maintain safe living conditions for their tenants and achieve compliance with electrical safety standards.

EICR C2

In the United Kingdom, electrical safety in residential properties is governed by stringent regulations, which include the Electrical Installation Condition Report (EICR). This report is essential for evaluating the safety of electrical installations. It identifies any deficiencies against the national safety standard for electrical installations. It categorises them into codes, where C2 indicates a potentially dangerous condition that requires urgent attention.

The EICR must be conducted by qualified personnel at intervals recommended by the latest guidelines or upon change of occupancy in rental properties. During these inspections, all electrical systems and circuits are scrutinised to verify that they meet rigorous safety standards.

The inspection processes involve detailed risk evaluations and compliance checks to assess the integrity and functionality of the electrical installation.

Upon detection of a C2 defect, remedial action must be taken promptly. The regulations mandate that these issues be rectified swiftly to mitigate any risk of harm, guaranteeing continued compliance and safety.

Landlords and property managers must adhere to these regulations to avoid legal repercussions and guarantee the safety of their tenants. Timely resolution of C2 issues is not just a regulatory obligation but an essential component in maintaining the overall electrical safety of residential properties.

How long do I have to fix a C2 on an EICR?

For rented properties in England, required remedial work must usually be completed within 28 days, or sooner if the report says so.

Is C2 on an EICR a fail?

Yes, a C2 observation normally makes the EICR unsatisfactory because it means potentially dangerous.

Is C2 worse than C3?

Yes. C2 means potentially dangerous and needs urgent remedial action. C3 means improvement recommended.

Does a C2 need immediate repair?

C2 is urgent, but not the same as C1 immediate danger. It should be repaired as soon as reasonably possible and within any legal or report deadline.

Can a landlord rent with a C2 EICR?

A landlord should not ignore a C2. The remedial work should be completed within the required timescale, and written confirmation should be kept.

Do I need a new EICR after fixing C2?

Not always. You need written confirmation that the remedial work has been completed. In some cases, a new or updated EICR may be issued.

Can I fix a C2 issue myself?

No. C2 issues should be repaired by a competent electrician because they involve potentially dangerous electrical conditions.

What happens if C2 is not fixed?

For landlords, ignoring C2 remedial work can create compliance problems, tenant safety risks, enforcement issues and delays with letting or managing the property.

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