Langley Electrical Contractors provides professional electrical testing in Hounslow for homeowners, landlords and businesses that need clear answers, safe electrics and reliable paperwork.
If you have flickering lights, warm sockets, nuisance tripping, ageing wiring, concerns about electrical appliances or a property that needs a certificate, our team can inspect, test and report with minimal disruption.
Electrical issues can quickly become stressful. Faults hidden inside a consumer unit, damaged extension leads, overloaded circuits or unsafe electrical equipment can increase the risk of fire, electric shocks and costly downtime. We help you understand the condition of your property’s electrics, what needs attention and what can safely be left alone.
Our electrical testing services are designed to make safety and compliance straightforward. We carry out domestic electrical testing for homeowners and tenants, and commercial electrical testing for businesses, schools and other workplace settings. Every inspection is approached carefully, with clear communication before, during and after the visit.
We assess the fixed electrical installations in a property — wiring, sockets, consumer unit, earthing, bonding and overall system condition. An EICR can identify faults, deterioration, poor previous workmanship, overloaded circuits and safety concerns before they become bigger problems.
These can include visual checks, circuit testing, fault finding and safety checks tailored to your property.
Where portable items need attention, we can carry out PAT testing for appliances used by employees, tenants or the public — including everyday appliances, IT equipment and extension leads.
Testing is not just a box-ticking exercise. Electrical safety standards in Hounslow follow national regulations enforced by local authorities. For landlords, an inspection can support compliance and provide a landlord electrical certificate. For businesses, it helps demonstrate responsibility under the Health and Safety at Work Act. For homeowners, it gives peace of mind when buying, selling, renovating or letting a property.
Clear reporting — we explain findings in plain English, including faults and recommended remedial work.
Practical next steps — in most cases we can arrange repairs, replacements or upgrades after the test.
Flexible support — we support clients including businesses, landlords and property managers, across homes, commercial properties and commercial premises.
Safety first — we help protect people and property while helping you stay compliant.
Transparent pricing — affordable prices and free quotes, without cutting corners on quality; regular testing may reduce overall cost over time and can help some properties access lower insurance premiums when valid safety certificates are in place.
EXCELLENT Based on 40 reviews Posted on Google Krasimir ChobanovTrustindex verifies that the original source of the review is Google. Very happy with the service by Langley Electrical. Very courteous, polite, and informative interaction, the work itself was excellent. Happily would recommend them for any electrical work and would use them again if needed.Posted on Google James MTrustindex verifies that the original source of the review is Google. Very tidy young man and polite also. Thank youPosted on Google Margaret SymondsTrustindex verifies that the original source of the review is Google. Liam responded immediately in the evening and provided a brilliant service the following morning. He was more than happy to do another little job while he was here. It’s not often you would get someone offering to do anything else while they’re here. Brilliant!! Thank you.Posted on Google David SmithTrustindex verifies that the original source of the review is Google. Amazing service. They fitted my car charger in my house in Kings Langley. Provide great after support to learn scheduling and charging timesPosted on Google Taylor MorganTrustindex verifies that the original source of the review is Google. Super professional and friendly, great rates and a pleasure to have round. Highly recommendPosted on Google Danny HulusiTrustindex verifies that the original source of the review is Google. Brilliant service from start to finish. Professional, reliable, and the quality of work was top class. Turned up on time, kept everything tidy, and made the whole job stress-free. Highly recommend!Posted on Google Elaine HavilandTrustindex verifies that the original source of the review is Google. Liam was extremely helpful, friendly and flexible throughout the process, from initial contact through to completing the work, and also liaising with a fellow trader for a related job. He was professional and knowledgeable, offered options and guidance, as well as being cost-conscious and trying to limit the extra expense when in fact the job turned out to be bigger than expected. He was polite and easy-going, interesting to talk with and a pleasure to have visit my home. To my layman's eyes he did a great job, didn't leave any mess, and helpfully gave tips on further jobs, which I'll gladly follow up with him.Posted on Google James DeanTrustindex verifies that the original source of the review is Google. Liam recently helped us with initially what we thought was a short circuit problem but helped and guided us professionally through what we needed to do to bring our electrics up to a modern safe standard. Liam was not pushy and gave lots of options of how we could tackle the problem. The work was of a really high standard and worked extra hours to help us get the job finished on time. Would absolutely recommend.Posted on Google Pooja NirmalTrustindex verifies that the original source of the review is Google. I recommend using Langley Electrical Contractors. We were without power due to a fuse box minor fire. We got in touch with Langley Electrical Contractors and within the same day they connected a new fuse box and gave us power. Thank you again for your professionalism and prompt service. I will use you again!
Tell us what you need — contact us with the property type, location in Hounslow, access details and whether you need an EICR, PAT testing, fault finding or another form of inspection; you can book online or request an appointment when you first get in touch.
We arrange a visit — a fully qualified electrician or one of our engineers confirms the scope of work before the visit and explains what to expect, including visit length and whether power may need to be switched off temporarily.
We complete the test — we inspect the relevant electrics, wiring, sockets, circuits, appliances and equipment using appropriate test methods.
You receive clear results — we provide a report or certificate highlighting the condition of the installation and any faults or observations, helping you comply with legal compliance duties and keep your property records secure.
We help with remedial work — if problems are found, we can quote for repairs, explain the steps needed and complete the work to a professional standard. Hazardous EICR remedial work may need to be completed within 28 days by a certified contractor.
Every property is different. Age of the installation, previous alterations, usage levels and workplace conditions all affect what testing is needed and how often. For commercial and industrial sites, the Electricity at Work Regulations 1989 requires employers to maintain electrical systems. We can also help you manage a testing schedule for commercial premises and domestic properties. Our role is to give you honest advice, not to sell unnecessary work.
Langley Electrical Contractors is led by founder Liam Langley, who established the business in 2018 after more than a decade of hands-on electrical experience. We have completed over 7,500 jobs for more than 5,000 customers, and our team is known for quality, reliability and personalised service.
We are NICEIC registered and City & Guilds qualified, ensuring our electricians work to recognised industry standards. Our team provides electrical services through fully compliant work carried out by a qualified electrician. We also hold professional indemnity and public liability insurance.
With 192 reviews across Google, Checkatrade and TrustATrader and an average rating of 4.9 out of 5, customers choose us because we are friendly, professional and thorough — a trusted electrician in Hounslow whether carrying out electrical testing in Hounslow, repairing a fault, upgrading consumer units for domestic properties or helping with rewiring, smart lighting, CCTV, EV charger installation or emergency call-outs.
We also offer a 24-hour emergency call-out service. If something is unsafe, sparking, repeatedly tripping or causing concern, call us directly.
It can include an EICR, electrical inspection, fault finding, visual checks, circuit testing, socket testing and broader electrical safety checks. We look at the consumer unit, wiring, earthing, bonding and any visible signs of damage or deterioration. We can also discuss PAT testing for portable appliances used around the property.
For rental properties, every five years — landlords should keep suitable evidence of electrical safety for each rented home. For some premises, regular testing is a legal requirement and helps maintain ongoing compliance. For other premises it depends on property type, usage, age and previous test results. Homeowners in Hounslow may arrange one when buying, selling or renovating, or if they have concerns about the condition of their electrics.
Yes. We check the property's electrics, document the findings and identify any remedial work required. For HMOs, landlords may need to provide a copy of the EICR on request. This helps landlords and property managers demonstrate they are taking safety seriously for tenants and meeting their legal responsibilities.
Yes. We explain the issue, quote for remedial work and, in most cases, complete the required repairs or upgrades ourselves before confirming the next step for your report or records.
Yes — for businesses, landlords, schools and other sectors. This can cover computers, heaters, kitchen equipment and other portable electrical items. An experienced PAT engineer can typically complete 30–50 tests per hour, depending on site conditions. The exact requirements depend on how equipment is used, who has access to it and the environment it operates in.
Yes, 24 hours a day. If you have burning smells, repeated tripping, loss of power, exposed wiring, sparks or electric shocks, switch off the affected circuit if it is safe to do so and contact us immediately.
We are based in Kings Langley and regularly work throughout Hounslow, including Brentford, Isleworth, Feltham, Heston, Hanworth, Cranford, Bedfont, Chiswick, Gunnersbury, Osterley and the surrounding areas. We also serve neighbouring boroughs including Ealing, Richmond, Twickenham, Southall, Hayes, Heathrow and the wider West London region.
Langley Electrical Contractors provides expert electrical testing across North London, Hertfordshire, and surrounding areas. Find your nearest location below.
Langley Electrical Contractors specialises in the integration and maintenance of smart home technologies for residential and commercial clients.