Business Details
Emergency
services
Trusted Electricians in London for Domestic & Commercial Services
Diligent Electrical Contractors is a leading electrical services provider in London, delivering certified solutions for domestic and commercial clients. Established with a commitment to safety and compliance, our team of qualified electricians brings 5 - 25 years of experience, serving homeowners, landlords, and major organisations like the Metropolitan Police and London Underground. We specialise in full rewiring, emergency repairs, EV charger installations, and electrical inspections, adhering strictly to UK regulations.Our NICEIC-registered professionals prioritise transparency, offering free quotations and competitive pricing with a 30-minute response time within a 3-mile radius. Backed by public liability insurance up to 2,000,000 and a 5.0 Google rating from 51 reviews, we ensure reliable, high-quality workmanship with minimal disruption. Our 24/7 emergency call-out service and dedication to customer satisfaction have solidified our reputation as a trusted partner for electrical needs across London and surrounding areas.
Services
Emergency Electricians
Full Rewiring
EV Charger Installation
Electrical Inspections
Lighting Installations
Appliance Connection
Fault Finding
Highlights and features
- We are NICEIC-approved with full insurance and compliance with UK regulations
- We offer transparent pricing with no hidden fees or surprises
- Our team handles both commercial and residential projects of all sizes
- Our electricians have 525 years of combined experience and certifications
- We maintain a 5.0 Google rating from 51+ verified customer reviews
Associations and certifications
- NICEIC
What people say
Excellent service
Very professional
Prompt response
Competitive pricing
Highly recommend
Services
EV Charger Installation
We install OZEV-compliant electric vehicle chargers for homes and businesses across London. Our certified team handles grant applications, charger selection, and full installation within one day. Services include tethered and untethered models from brands like Hypervolt and Zappi, with support for government grants up to 350. All work meets UK safety standards.
Electrical Inspection & Testing
We provide Electrical Installation Condition Reports (EICRs) for landlords, businesses, and property managers. Our inspections identify electrical risks, ensure legal compliance, and support insurance requirements. Certified electricians use professional diagnostic tools to assess wiring, circuits, and safety systems across domestic and commercial properties in London.
24 Hour Emergency Electricians
Our NICEIC-registered electricians offer 24/7 emergency call-outs for urgent electrical issues. We respond rapidly to power outages, exposed wiring, and electrical faults across London. Services include fuse board repairs, circuit diagnostics, and safety checks to protect properties and occupants from electrical hazards at any time.
Full Electrical Rewiring
We carry out complete or partial rewiring for homes, rental properties, and commercial buildings. Our work modernises outdated systems, ensures compliance with 18th Edition regulations, and improves electrical safety. Projects include new layouts, fuse board upgrades, and socket installations with minimal disruption to property occupants.
Lighting Installations
We design and install residential and commercial lighting systems including LED upgrades, garden lighting, and indoor installations. Our services cover both aesthetic enhancements and functional improvements, ensuring energy efficiency and compliance with UK electrical standards. Projects include full property lighting schemes and individual circuit upgrades.
People
Ishmael
Electrician
Certified electrician with over 10 years' experience specialising in domestic installations and emergency repairs. Recognised for professionalism, technical expertise, and customer-focused service delivery across London.
Russel
Electrician
Experienced NICEIC-registered electrician handling complex rewiring and commercial projects. Known for efficient problem-solving and high-quality workmanship on EV charger installations and electrical safety upgrades.
Questions
Are you NICEIC-registered electricians?
Yes, we are NICEIC-approved contractors with full compliance to UK electrical safety standards and regulations.
Do you offer 24/7 emergency services?
Yes, our certified electricians provide 24-hour emergency call-outs for urgent electrical issues across London.
Can you help with EV charger grants?
We assist with OZEV Homecharge Scheme applications, helping customers claim up to £350 towards charger installation costs.
What areas do you cover?
We operate across London and surrounding areas, including West Norwood, Gipsy Hill, and Crawley.
What electrical services do you provide?
We offer rewiring, EICRs, EV charging, emergency repairs, lighting installations, and appliance connections for domestic and commercial clients.
How quickly can you respond to jobs?
We guarantee a 30-minute response time for jobs within a 3-mile radius of our West Norwood base.
