Trusted, certified electricians covering all of Harrow (HA1) and surrounding areas. Fast response for emergencies, EICR certificates, consumer unit replacements and all electrical work.
All electrical work carried out to BS7671 standards by NICEIC certified engineers
Fast 24/7 response for electrical emergencies across Harrow. Power failures, tripping circuits, sparking sockets — we fix it fast.
Electrical Installation Condition Reports for landlords and homeowners in Harrow. Certificates issued same day. Landlord legal requirement.
Full consumer unit and fuse board upgrades in Harrow. Upgrade to modern metal consumer unit with RCD protection. Fully certified.
New sockets, lighting, rewiring and full electrical installations across Harrow. Domestic and commercial work undertaken.
Landlord electrical safety certificates (EICR) for rental properties in Harrow. Required by law every 5 years. Fast turnaround.
LED downlight installation, garden lighting, security lighting and smart lighting systems fitted across Harrow and nearby areas.
Emergency electricians available around the clock in Harrow
Fully certified and approved contractor — your guarantee of quality
Same day EICR certificates and most electrical jobs in Harrow
No hidden charges — we quote upfront before starting any work
William Electrical Services is a NICEIC certified electrical contractor serving Harrow (HA1) and all surrounding London areas. With years of experience working across London, our team of qualified electricians provides a fast, reliable and professional service to homeowners, landlords and businesses.
Whether you need an emergency electrician in Harrow at 3am, an EICR certificate for your rental property, a full consumer unit replacement or a new lighting installation — we cover it all. Every job is completed to BS7671 wiring regulations and fully certified.
We are proud to be one of London's most trusted electrical contractors. All our electricians are fully qualified, DBS checked and carry full public liability insurance. Call us any time on 07450 630937 for a free quote.
Call now for a free quote. Available 24 hours a day, 7 days a week across Harrow and all London boroughs.
📞 Call 07450 630937 Now