Diligent Electrical Contractors
Electrical Contractors in London You Can Trust
* 24 hrs emergency call out
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We fulfill your electrical requirements
Our Services as a Certified Electrical Contractor in London
24 Hour Emergency Electricians
Need urgent help? Our electricians in London are available 24 hours a day, 7 days a week. Whether you're facing a power outage, burning smell, or exposed wiring, we respond fast to protect your safety and property.
Full Electrical Rewiring
We carry out full or partial rewires for homes, rental properties, and commercial buildings. Whether modernising outdated wiring or planning for new layouts, our work ensures your installation is safe and compliant.
Electrical Inspection & Testing
We offer full inspection services and Electrical Installation Condition Reports (EICRs) for landlords, businesses, and property managers. Our tests help you stay compliant with legal and insurance requirements.
Lighting Installations
From LED upgrades and garden lighting to full indoor installations, we handle everything from design to fitting, ensuring a clean, functional finish.
Appliance Installation & Connection
We safely install ovens, hobs, extractors, and other household appliances, ensuring they are connected correctly to your electrical system.
Electrical Condition Reports
Our EICRs help landlords and homeowners confirm the safety of existing installations, identify risks, and support legal compliance.
Fault Finding & Repairs
We detect faults in circuits, sockets, and lighting systems using professional diagnostic tools and repair them quickly.
EV Charging Installation
We install electric vehicle chargers for homes and businesses. Our team is trained in the latest models, with full support for grants and installation best practices.
At Diligent Electrical Contractors, we’re proud to provide reliable, high-quality electrical services to homes, landlords, and businesses across London. With years of hands-on experience and a passion for doing things properly, we’ve built a reputation for tidy work, honest advice, and jobs done right the first time.
We handle a wide range of tasks, from complete rewiring to repairing a single socket. No job is too big or small for us. Additionally, we offer maintenance services and Emergency call outs for both domestic and commercial properties.
We offer free quotations on jobs
30 min response time on jobs (within 3 mile radius)
We cover London and surrounding areas
Competitive pricing
Public liability insurance (up to £2,000,000)
100% customer satisfaction
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Why Choose Diligent Among Electrical Firms in London?
Fully Qualified and Insured
We’re NICEIC-approved, hold full insurance, and follow the latest UK regulations.
Fast Quotes, Transparent Pricing
Commercial and Residential Projects
Worked for Hundreds of Satisfied Customers
Special offer on fuse board upgrades, please contact us for more information
Upgrade Your Fuse Board for Enhanced Safety & Compliance
Protect your home and meet current electrical standards with a modern fuse board upgrade. Our certified electricians offer fast, safe, and affordable installation with minimal disruption.
Book your free assessment today!