A Cornish Electrical Ltd
Electrical work including rewiring, EV charging and solar.
More about A Cornish Electrical Ltd →Got a question? Message us directly
Electrical contractors across the island, for rewires, new circuits, EV chargers, solar and commercial fit-outs. Each listing links to the firm’s own website.
Based in: St Helier (4), St John (1), St Lawrence (1), St Ouen (1), St Saviour (1), and 4 that don’t publish a parish. Trades come to you, so ask whether they cover your parish.

Electrical contractor · St Helier
Electrical work including rewiring, EV charging and solar.
More about A Cornish Electrical Ltd →
Electrical contractor · St Lawrence
Electrical and mechanical contractor working on hospitals, housing blocks and offices, with a 24 hour emergency call out.
More about ATC & Son Ltd →
Electrical contractor · Jersey
Electrical installation, rewiring and inspection for homes and businesses.
More about C F M Electrical Contractors →
Electrical contractor · St John
Electrical work, data cabling and EV charging for homes and businesses.
More about Gell Electrics Ltd →
Electrical contractor · Jersey
Electrical and data network installation for homes and businesses.
More about Jacques Electrical Ltd →
Electrical contractor · Jersey
Electrical installation, rewiring and EV charging for homes and businesses.

Electrical contractor · St Ouen
Family-run electrical contractor for homes and businesses across the island.
More about Leonard’s Electrics →
Mechanical & electrical · St Helier
Mechanical and electrical services, including low-carbon heating.

Electrical contractor · St Helier
Small local firm for electrical installation and servicing.
More about MODE Limited →
Electrical contractor · Jersey
Electrical installation for homes and businesses, with emergency call-outs.
More about Prolec Electrical Services →
Electrical contractor · St Helier
Electrical work, testing and EV charging for homes and businesses.
More about Smail & Richards Electrical Contractors →
Electrical contractor · St Saviour
Rewires, new installations, home automation and commercial fit-outs.
More about Switch Electrical Solutions →Listed in alphabetical order from details each business publishes itself. A listing isn’t a recommendation, and none of these businesses has paid to be here. Missing a business, or something out of date?
Jersey doesn’t have the UK’s Part P, but it has its own version under the Building Bye-laws, and Jersey Electricity has rules of its own. These are the checks that matter here.
For most new electrical work, such as a rewire or a new circuit, Jersey’s Building Bye-laws need the work inspected and tested by someone on an approved competent person scheme (opens in a new tab). In Jersey those schemes are NICEIC (and its sister scheme ELECSA) and NAPIT. The scheme notifies the building department for you.
If your electrician isn’t registered with one, you’ll need to make a building application yourself. Small jobs, like replacing a socket or making a repair, don’t need notifying, but you should still get a certificate.
An EV charger, new electric heating or a power shower adds load to your supply. Your electrician sends Jersey Electricity an Electricity Supply Enquiry (opens in a new tab) before work starts, and Jersey Electricity has to approve it before extra heating or hot water load is connected.
Unlike in the UK, Jersey Electricity approves a solar system before it’s installed (opens in a new tab). The installer fills in its embedded generation form before work begins, and Jersey Electricity then inspects the system and fits an export meter.
There’s no government grant for solar in Jersey. Jersey Electricity notes (opens in a new tab) there are no subsidies like the UK’s old feed-in tariffs.
The Electric Vehicle Charger Incentive (opens in a new tab) pays £700 towards a smart charger, one per home. A Jersey electrician registered with NICEIC or NAPIT applies for it, and it has to be approved before the charger is fitted.
Replacing an oil or gas system with electric heating, such as an electric flow boiler, storage heaters or panel radiators, can qualify for up to £4,000 from the Low Carbon Heating Incentive (opens in a new tab).
Jersey Trading Standards advises (opens in a new tab) asking for a quotation, which is a fixed price, rather than an estimate, and checking the terms before you agree. The Supply of Goods and Services (Jersey) Law 2009 (opens in a new tab) requires the work to be done with reasonable care and skill, and the free Consumer Advice Service on 01534 448160 can help if it isn’t.
General information, checked against official sources on 1 October 2026. Rules change, so check the linked sources before you rely on them.
No. Jersey has its own Building Bye-laws, which work in a similar way: most new electrical work must be inspected and tested by an electrician registered with an approved scheme, which in Jersey means NICEIC, ELECSA or NAPIT. Otherwise you make a building application.
Ask which scheme they belong to, then look them up on the NICEIC or NAPIT website. Both run online searches of their registered electricians.
Yes. The Electric Vehicle Charger Incentive pays £700 towards a smart charger, one per home. A Jersey electrician registered with NICEIC or NAPIT applies, and it must be approved before the charger is installed.
Yes. Jersey Electricity approves solar and other generators before they are installed. Your installer completes its embedded generation form before work begins.
No. Jersey Electricity notes there are no government subsidies for solar in Jersey, such as the feed-in tariffs that used to exist in the UK.
Yes. Your electrician submits an Electricity Supply Enquiry to Jersey Electricity before installing anything that adds load, such as an EV charger, electric heating or a power shower.
For business owners: websites for trades, getting found on Google without a shopfront, getting more Google reviews (video), setting up as a sole trader in Jersey.
Listing is free. We add businesses from the details they publish on their own websites, and last checked these on 2 October 2026.
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