Electrical work in Cardiff varies from routine safety testing on rental properties to complete rewires of Victorian terraces in Cathays or new-build apartments in the city centre. Call-out fees, job complexity, and whether the work requires notification to Building Control all influence what you'll pay. This guide shows typical costs for the most common jobs, so you can budget confidently—and understand why local electricians charge what they do. BizHub365 helps connect you with Gas Safe and NICEIC-registered electricians across Cardiff who quote fairly and deliver transparently.
Electrician Prices in Cardiff
| Service | Typical Cost | Unit |
|---|---|---|
| Consumer unit upgrade (fuses to circuit breakers) | £800 – £1400 | per job |
| Partial rewire (one room or circuit installation) | £500 – £1200 | per job |
| Full house rewire (3-bed property) | £3500 – £6500 | per job |
| Installation of sockets and switches | £80 – £150 | per outlet |
| Boiler electrics / immersion heater installation | £250 – £600 | per job |
| Bathroom installation (electrics only) | £400 – £900 | per job |
| EICR (electrical safety inspection and report) | £150 – £350 | per property |
| Emergency call-out / fault finding | £80 – £120 | per hour |
Prices are indicative averages for Cardiff. Actual quotes will vary based on job specifics.
What Affects the Cost?
Cardiff's Victorian and Edwardian terraced properties dominate the inner-city wards, whilst inter-war semis and post-war estates extend through Canton, Roath, and Cathays. Rewiring costs reflect property age: older housing stock requires longer labour and often asbestos surveys. Modern new-build flats in city centre zones tend toward simpler installations. Supply chain accessibility and local competition in south Wales supports competitive rates. Listed properties and conservation areas may demand specialist Part P compliance. Distance to industrial areas like Splott or Llanishen sometimes affects materials delivery costs.
Money-Saving Tips
Batch upgrades (rewiring multiple rooms at once) reduce labour costs by 10–15%. Request an EICR first to prioritise urgent work and avoid unnecessary replacements. Book routine maintenance outside peak summer and pre-Christmas periods when local demand is highest. Use a registered electrician recognised by NICEIC or NAPIT to ensure compliance and avoid costly remedial work.
Frequently Asked Questions
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