Thornton Electrical (London) Ltd

Thornton Electrical (London) Ltd was established in 1998 and is a family-run firm. The company is NICEIC registered and accredited with NICEIC Domestic, Trustmark, and Constructionline. All engineers are DBS and CRB checked. Thornton Electrical (London) Ltd is fully insured with public liability cover.

The firm serves Potters Bar, Hertfordshire, and the surrounding area, and works with businesses across North London, Hertfordshire, and Essex. Services include emergency electrician services, domestic electrician services, commercial electrician services, electrical testing and inspections, and EV charging point installation.

In London, Thornton Electrical (London) Ltd has built its reputation on long-standing relationships, with several customers noting they have relied on the firm for many years, in one case close to two decades. Reviewers often mention reliability and punctuality, describing teams that arrive when they say they will and finish on schedule. The quality of the result is a recurring theme, covering a full house rewire, outdoor lighting and power, testing, and the repositioning of sockets and switches indoors.

A theme running through the feedback is the clarity of communication before and after a job, with customers saying they were kept informed and had the work explained plainly. Tidiness is noted, with sites left clean once tasks are finished. Honesty and expertise also feature, including emergency work at a school where power was restored promptly and no unnecessary additional work was suggested. Fair, reasonable pricing is described alongside efficient, professional service, and the team is frequently called polite and helpful. Commercial clients returning over many years underline the dependable service.