
★★★★★4.8 on Google from 40+ reviews
Sonik Electrical is a Cardiff-based electrical contractor active in homes, businesses and industrial settings. It covers Cardiff and the broader South Wales region and offers design, installation and maintenance, including rewires, fault finding, testing and 24-hour callouts. All of its electricians are fully qualified and insured.
The ranges are what Cardiff homes typically pay, from Locufy's price guides. They are not Sonik Electrical's own prices: you can ask Sonik Electrical for its price from this page — asking is free, with no obligation.



Typical prices from Locufy's UK 2026 price guides — each guide explains what the job involves and what moves the price. Burglar alarm installation and data & network cabling are priced on survey.

Sonik Electrical is a Cardiff-based electrical contractor active in homes, businesses and industrial settings. It covers Cardiff and the broader South Wales region and offers design, installation and maintenance, including rewires, fault finding, testing and 24-hour callouts. All of its electricians are fully qualified and insured.
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Based in Cardiff, Sonik Electrical works across the city and about 15 km around it.
Yes, Sonik Electrical works across residential, commercial and industrial sectors, serving homeowners, landlords and businesses alike.
It provides a full service from design through installation to maintenance, including rewires, fault finding and testing.
Yes, all of its electricians are fully qualified and insured.
Yes, it offers 24-hour callouts.
Yes, its service is guaranteed for a year.
It is based in Cardiff and works across Cardiff and the wider South Wales area.
You can compare it with other Cardiff electricians too.
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