JH Electrical 247 Ltd provides professional electrical services for homeowners, landlords and businesses across Enfield, Barnet, North London and the surrounding areas — from minor repairs and new installations through to full rewires, lighting, CCTV, intruder alarms and Loxone smart-home automation.
Loss of power, tripping circuits, sparking sockets or a fault that can't wait? JH Electrical 247 Ltd provides emergency electrical assistance for urgent faults that need prompt professional attention.
From minor electrical repairs to complete rewires, lighting, CCTV, intruder alarms and Loxone smart-home automation — one qualified team, start to finish.
Protect your home or business with a professionally installed CCTV system designed around your property. JH Electrical 247 Ltd provides CCTV camera installation for domestic and commercial properties, helping customers improve security and keep a watchful eye on the areas that matter most.
Modern CCTV systems provide far more than basic video recording. Depending on the system selected, cameras can provide high-definition footage, night-time monitoring, motion detection and remote viewing from compatible smartphones and other devices.




From adding an extra socket to completing the electrical installation for a major home improvement project, JH Electrical 247 Ltd provides professional domestic electrical services for homeowners, landlords and property developers.
Modern homes place increasing demands on their electrical systems. Kitchens contain more appliances, homeowners want additional sockets and USB charging points, lighting has become more sophisticated and smart technology is becoming increasingly common. We can help ensure your electrical installation keeps pace with the way you use your home.




Good lighting can completely change the appearance and atmosphere of a property. JH Electrical 247 Ltd provides electrical lighting installation for homes and businesses, from straightforward replacement light fittings to complete modern lighting schemes.
We can install practical everyday lighting as well as feature lighting designed to become part of the overall look of a room.




Electrical installations don't last forever. Older properties may contain wiring and electrical equipment that has been altered numerous times over the years or is no longer suitable for the demands of a modern household. JH Electrical 247 Ltd provides professional electrical rewiring for properties requiring substantial upgrades to their existing electrical installation.
The age of a property alone doesn't determine whether it requires rewiring. The existing installation needs to be properly assessed. Signs that an electrical system may require investigation include:




Need an electrician for your home, rental property or business? JH Electrical 247 Ltd provides a comprehensive range of electrical services, from minor repairs and additional sockets through to rewiring, lighting, security and advanced home automation.
Having one electrical contractor capable of dealing with a wide range of work can make maintaining and improving a property considerably easier.




Electrical faults can occur without warning and some problems simply cannot wait until a convenient time. JH Electrical 247 Ltd provides emergency electrical assistance for urgent faults where an electrical problem needs prompt professional attention.
You may require an electrician urgently if you experience problems such as:




A professionally installed intruder alarm provides an additional layer of security for your home or business. JH Electrical 247 Ltd installs modern alarm systems designed around the layout and security requirements of individual properties.
Rather than simply installing equipment wherever it is easiest, consideration can be given to entrances, vulnerable areas and how occupants normally move through the building.




Landlords have responsibilities when it comes to maintaining safe electrical installations within rental properties. JH Electrical 247 Ltd provides electrical services for landlords, letting agents and property managers, helping keep rental properties maintained and electrical problems dealt with efficiently.
We can assist with:




Modern home automation brings lighting, heating, security and other building systems together, giving homeowners much greater control over how their property operates. JH Electrical 247 Ltd provides smart-home system installation including Loxone home automation and Rako lighting controls, creating intelligent electrical systems designed around the property and the people living in it.
Loxone can bring multiple elements of a home together within one intelligent automation system. Depending on the design of the installation, this can include control and automation of:




A selection of our latest project write-ups and local electrical guides, in addition to our Advice Centre below.
Reliable, professional, trusted — JH Electrical 247 Ltd provides quality electrical services you can depend on, backed by NICEIC accreditation and Part P registration.
✓ NICEIC Approved Contractor
✓ NICEIC Domestic Installer
✓ Part P Registered for Electrical Safety
✓ Fully Qualified & Insured
✓ Punctual, Reliable & Professional
✓ Free Advice & Quotations
“I contacted JH Electrical to install new lighting in our home, and they were a pleasure to work with. The team were professional, tidy and finished the job to a really high standard.”
“The team from JH Electrical did an outstanding job on our house rewire. They handled everything with professionalism from start to finish and left the property clean and tidy.”
“JH Electrical recently installed a new consumer board in our home, and I was very impressed with their knowledge, tidiness and attention to detail throughout the job.”
“I had JH Electrical install new lighting in my kitchen and living room, and they exceeded my expectations. Great communication and a brilliant finish.”
“JH Electrical upgraded our lighting system and installed a new consumer board. The professionalism and attention to detail throughout the job was excellent.”
“We had a full home rewire by JH Electrical, and the service was top-notch from start to finish. They kept us informed throughout and the finish was excellent.”
“JH Electrical did an excellent job installing new lighting throughout our house. The team was friendly and left everything spotless.”
“We recently had JH Electrical rewire our entire home, and we couldn't be happier with the results! The team were reliable, tidy and clearly knew what they were doing.”
“I was very happy with the service and efficiency and work done by the JH Electrical team. They answered all my questions and left the job looking great.”
“I recently used JH Electricals for a high specification domestic re-wire and am delighted with the work. Professional from start to finish.”
“Thank you JH for all the works undertaken, my family feels more safer with the CCTV system installed and the whole job was handled brilliantly.”
“Jerzy and Richard done my dental clinic and they were the greatest pair of people on site, very helpful and professional throughout.”
“Amazing service, very friendly people. The team did a few wonderful jobs for me, value for money and made the whole process easy.”
“Fitted new electrical lighting to my shop, job looks really good. Really friendly team and good price for the standard of work.”
About JH Electrical 247 Ltd's electrical services.
Yes. JH Electrical 247 Ltd is an NICEIC Approved Contractor and NICEIC Domestic Installer, and all work is carried out in line with Part P electrical safety requirements.
Yes, we provide emergency electrical assistance for urgent faults. Call us on 07939 207872 to discuss your electrical problem.
Yes. We provide electrical inspections, testing, EICR-related work and ongoing electrical maintenance for landlords, letting agents and property managers.
We cover Enfield, Barnet, North London and the surrounding Hertfordshire and Essex towns, including Stevenage, St Albans, Watford, Harlow and the wider area.
Yes, you can message us directly on WhatsApp or call 07939 207872 for a free quote.
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Tell us what you need and we'll get back to you — usually the same day.
Prefer to talk? Call or WhatsApp 07939 207872.