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Electricians in Cardiff

Rewires and consumer units in the capital — certificates matter.

Cardiff electricians should leave an EIC or EICR certificate after notifiable work — ask before you book in Victorian terraces where rewires are common. Written quotes beat phone estimates for consumer-unit upgrades.

Source: Electrical Safety First — finding an electrician · Checked: 2026-08-20 · Domestic electrical work in Cardiff, Wales

Registered

Ask which competent person scheme they belong to

Certificate

EIC / EICR should match the work done

What to know

Competence and certificates

Electrical work in Cardiff should leave you with paperwork you understand — not only a switched-on light. Consumer-unit upgrades and rewires need clear scope and a certificate.

What to ask before they start

Which scheme they are on, whether notification to building control is included, and whether the quote covers materials and testing.

Also know

Trades in Cardiff · Cardiff guide · Know Cardiff · Plumbers in Cardiff · Builders in Cardiff

Common questions

Do I need a certificate?: For most new circuits, consumer units and major alterations, yes — keep the Electrical Installation Certificate.
Are DIY consumer units legal?: Not for most householders — use a competent electrician and get the notification right.

Featured-town shortlists are editorial — we chose independents with verifiable registration and their own websites. How we choose · Sources

See something outdated? Know an electrician in Cardiff we should feature?

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