What Happens If a Property Fails an Electrical CoC Inspection?

Consumers often hear that a house has “failed its CoC”. In practical terms, the registered person found a fault or defect during inspection or testing and therefore cannot issue the certificate. The Electrical Installation Regulations require refusal until the problem has been rectified. An immediate danger may require disconnection of the dangerous part and formal notice.

A defect report should help you move from uncertainty to a defined scope. It should not be used to frighten you into approving unrelated work. Ask for each material finding to be explained in plain language and connected to the compliance or safety reason.

Receive the findings or defect list and confirm which installation and buildings were inspected.

Ask which items present an immediate danger, which block certification, and which are optional recommendations.

Request a written repair scope with exclusions, assumptions and VAT treatment.

Approve the work you understand. If appropriate, obtain another quote without asking anyone to overlook real defects.

Have the defects rectified by competent people and keep evidence of the work.

Arrange re-testing or re-inspection. Repair work alone does not automatically prove compliance.

Once the registered person is satisfied, obtain the signed CoC and test report and store both.

Every property is different, and a web article cannot diagnose yours. However, inspection findings often involve earthing or bonding, damaged accessories, exposed conductors, unsuitable connections, missing identification, protection that does not operate as required, poor work from earlier alterations, or circuits and equipment that cannot be tested safely.

Older does not automatically mean unsafe, and “not the newest appearance” does not automatically mean a failure. The applicable requirements, the installation history and the measured condition all matter. Ask the registered person to distinguish an actual defect from a cosmetic preference or optional modernisation.

Unrecorded work often becomes visible when the property is sold or upgraded. New plugs, a kitchen change, an outbuilding, gate motor, pool equipment, solar or a replacement DB board may have been added without the documents being kept. The practical response is to assess the current installation and record trail, not to assume that the presence of an old certificate automatically covers later work.

You may ask for another repair quote, but roles must remain clear. The registered person who signs takes responsibility for being satisfied with the inspection and testing required before issue. If another contractor performs repairs, the issuing person may need evidence and may repeat tests or checks rather than accepting the work at face value.

Before splitting the work, ask how re-testing, responsibility, access and additional fees will be handled. A slightly lower repair price can become false economy if the scope is incomplete or the issuing process has to start again.

An inspection fee can be fixed more easily than repair work because repair scope depends on what is found. Concealed cable routes, inaccessible ceilings, undocumented additions, multiple outbuildings, three-phase equipment and damaged circuits can change labour and materials. Transparent pricing means explaining those variables—not pretending that every property will cost the same.

Ask for staged approval if the installation is complex: urgent safety work first, defined compliance repairs next, and optional upgrades separately. That gives the owner better control without asking the contractor to certify unfinished work.