Electrical Services in London and the South East


JT Barnes Electrical Ltd offer an efficient, low cost electrical service. All of our electricians are knowledgeable, neat, tidy and polite. They are experienced in various types of electrical systems and wiring, in both the commercial and domestic sectors.

They are backed at all times by a family run company that provide quality services at reasonable costs. We always  strive to offer cost effective advice and would be pleased to offer our services whenever you need us.

Please email or call for a prompt visit, where we would be pleased to either offer you a free quotation, or we can fix the problem there and then.

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If you're looking for a professional, reliable and efficient electrician call us today!

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NICEIC-Approved Contractor



J T Barnes Electrical Ltd


JT Barnes Electrical ltd is a small, well run electrical company. We are fully compliant with BS7671 regulations and we have been full members of the NICEIC for in excess of 10 years.

We specialise in keeping your properties up to the required electrical safety standards, by carrying out electrical installation testing on domestic residences, commercial properties, and communal areas.

We are a company that genuinely cares and offer a quality service from trained electrical professionals.

Our aim is to provide an efficient service, where possible arriving on the day of breakdown and fixing the problem the same day.

Our Electrical Services


  • Electrical Breakdown and Repairs (call out or arranged).
  • Full periodic testing and reporting.
  • PAT testing of domestic and commercial items.
  • Installation and maintenance of lighting and power.
  • Installation and maintenance of door entry and access systems.
  • Installation and maintenance of CCTV systems.
  • Installation and maintenance of security systems.
  • Installation, testing and maintenance of fire alarm and smoke detection systems.
  • Emergency light testing and reporting.
  • Full and partial rewiring.
  • Keeping you informed of any changes in legislation so that your properties constantly meet the legally required standards.

Commercial Electrical Clients

Commercial Electrical Cineworld
Commercial Electrical Vivienne Westwood
Commercial Electrical Robert Holmes
Commercial Electrical Strutt Parker
Commercial Electrical Martin and Co
Commercial Electrical Chelsea Property Management