Emergency Electrician in Clapham
When the lights drop out in a Clapham conversion flat or the fuse board starts tripping on a Saturday night, you need an electrician who will actually turn up. Call 020 4600 5848 and one is on the way, any hour. We cover SW4 and SW11, from Clapham Common and the Old Town to Abbeville Village, Clapham North and Clapham South, and usually reach you within the hour. We make the fault safe, tell you the price before we touch anything, and carry the common parts so most jobs are finished in a single visit.
- Fast arrival across Clapham, SW4 and SW11, usually inside the hour
- 24/7 emergency callouts, including nights, weekends and bank holidays
- Most faults diagnosed and repaired on the first visit
- Specialists in power loss, burning smells and tripped circuits
Fast Online Booking
Tell us what is wrong, get an instant estimate, and book a Clapham slot online in a couple of minutes.
Upfront, Honest Pricing
You hear the price before we lift a tool. No hidden charges and no emergency mark-up bolted on at the end.
Phone & Video Support
Send a photo or a quick WhatsApp video. We can often diagnose the fault, and sometimes fix it, without a visit.
Need Emergency Help? Call Now:
020 4600 5848Why Clapham calls us first in an emergency
A live electrical fault can spark a fire or give a serious shock, so the first thing we do on arrival is isolate it and make the area safe. Plenty of Clapham housing is Victorian and Edwardian terraces around the Old Town and the streets off Abbeville Road, often with older wiring and rewired-over circuits, alongside the newer mansion blocks and converted flats nearer the Common. Knowing how both behave means we find the real cause faster instead of chasing the symptom.
When you call, you speak to an electrician, not a call centre. We explain what is wrong in plain terms and confirm the cost before any work starts. Every repair is done to the current UK wiring regulations (BS 7671), tested to confirm it is sound, and tidied up before we leave. We handle electrical repairs, fuse box replacements and rewiring, and look after landlords and letting agents across the SW4 and SW11 rental market.
A Clapham electrician, day or night
Call us now on 020 4600 5848. Fast response, 24/7 across SW4 and SW11.
Common electrical emergencies we fix in Clapham
Electrical faults rarely pick a convenient moment, and they get worse the longer they sit. Our Clapham engineers are called out to flats, terraces and shops across SW4 and SW11 every day for problems like these:
- Power cuts or dead circuits affecting part of the property
- A burning smell or heat coming from a fuse box, socket or cable
- A breaker that trips again the second you reset it
- A consumer unit that is buzzing, scorched or warm to the touch
- Sockets that spark, crackle or have stopped working
- Lights failing in kitchens, bathrooms, gardens or shop units along the High Street
- Electrics affected by a leak, a flood or water in the fittings
If any of that sounds familiar, call 020 4600 5848 and we will make it safe, usually within the hour.
Our emergency electrical services in Clapham

Fuse Box Replacement & Consumer Unit Upgrades
Emergency diagnostics and repairs for blown fuses, tripping circuits and faulty RCDs.

Phone & Video Diagnosis
Quick remote assessments to identify the issue before we arrive and speed up the fix.
How a Clapham callout works
Call Us for Immediate Support
Tell us what has happened and speak straight to an electrician, not a call centre.
Quick Assessment & Clear Pricing
We diagnose the fault on the phone or from your photos, then give you the price before we set off.
Fast 30-60 Minute Arrival
An electrician heads to your Clapham address with a fully stocked van to fix the problem safely.
Safe, Professional Repair
We make the property safe, finish the repair on the spot where we can, and tell you what comes next.
How to get an emergency quote
Choose the fastest option for your situation:
Phone Call Estimate
Speak to us directly for instant advice and a fast estimate over the phone.
Online Estimate Form
Send the details and get a quick emergency quote without picking up the phone.
Video Call or Photo Assessment
Show us the fault over WhatsApp. The £20 fee is credited against the job if you go ahead.
On-Site Assessment
Book an electrician to attend right away. The call-out fee is refunded if you proceed with the work.
Speak to a Clapham electrician:
020 4600 5848Get a Clapham electrician quote
Trusted by Clapham homeowners, landlords and businesses
1
Hour Target Emergency Response
24
/7 Cover, Including Holidays
5
Million Pounds Liability Cover
100
% Work Certified to BS 7671
How to choose an emergency electrician in Clapham
Three quick checks before you let anyone touch your electrics.
Check they are registered
Look for NAPIT registration (or NICEIC) and Part P. It means the work is independently assessed and can be certified and notified to building control. Our Clapham electricians are NAPIT registered and Part P qualified.
Make sure they are really 24/7
A genuine emergency electrician answers at 2am, not just office hours. Ask about response times and any out-of-hours rates before you book, so nothing is a surprise.
Get the price up front
A trustworthy electrician confirms the cost before starting and never adds charges afterwards. We agree the price with you first, every time.
What Clapham customers say
Clapham customers rate us 5 stars on Google, Trustpilot and Yell, and they tend to mention the same things: we turn up when we say we will, we keep the place tidy, and we are straight about pricing. If you want to check first, the company and its directors are listed on Companies House.
I called for a quote, and within hours, they had someone out to assess the job. They’re also affordable!
Sarah M
Clapham, London
Their installers are always prompt and do a good job – 5 out of 5.
James R
Harrow, London
The video call service was brilliant! I showed them the issue over WhatsApp, and they had a clear plan before even arriving. Saved me time and money.
Ralph A
Islington, London
We booked a full rewire. Alex and the team were brilliant and finished ahead of schedule.
Tom M
Hammersmith, London
Electricians London 247 fitted new LED lighting at our office. Great job, no hassle, and they worked around our schedule. Big thanks to the team.
Dorothy W
Canary Wharf, London
Had my fuse box upgraded in my home. Quick, clean, and professional service.
Andrew A
Chiswick, London
Electrical work and the rules in Clapham
Some electrical work in a Clapham home has to meet specific rules, and using a registered electrician keeps you on the right side of them.
- Part P building regulations. New circuits, a consumer unit (fuse box) replacement, and work in kitchens or bathrooms are notifiable. As registered electricians we self-certify the work and notify building control for you, so there is no separate Lambeth or Wandsworth council inspection to arrange.
- Landlord EICR. If you let a flat or terrace in Clapham, an Electrical Installation Condition Report is a legal requirement in England. Rented homes need one at least every five years, and you must give tenants a copy.
- BS 7671 (18th Edition). All our work is carried out to the current UK wiring regulations, which matters on the older Victorian wiring common around the Old Town, and notifiable jobs come with the right certificate.
- When you get paperwork. New circuits, fuse box changes, rewires and landlord safety checks all finish with the correct certification.
Our Certifications & Insurance
Our electricians are Part P registered and City & Guilds qualified, with NAPIT-registered contractors trained to the 18th Edition (BS 7671). Every job is backed by £5 million of public liability insurance.




Areas we cover in and around Clapham
Our 24/7 teams cover Clapham and everywhere around it. Whether you are in a flat by Clapham Common, a terrace off Abbeville Road or a shop on Clapham High Street, an electrician who knows the area can reach you quickly. Areas we cover include:
- Clapham Common and Clapham Old Town (SW4)
- Clapham North and Clapham South
- Abbeville Village and the Stockwell border
- Battersea and Balham
- Brixton and Wandsworth
We also pick up emergency work right across South London and the rest of the capital, so help is never far away.
Areas of Clapham we cover
From the Common out to the SW11 border, our Clapham electricians regularly work in:
We cover the SW4 and SW11 postcode areas, plus the SW8, SW9 and SW12 borders, day and night.
Clapham electrician questions, answered
Still unsure about something? Call 020 4600 5848 or email hello@electricianslondon247.co.uk and we will give you a straight answer quickly.
We work out of 18 Tulse Hill in Brixton, a short run from Clapham, so we reach most SW4 and SW11 addresses quickly, whether you are by the Common or up towards Clapham North.
For genuine emergencies we aim to be on site within the hour, and often inside 30 to 60 minutes depending on traffic across SW4 and SW11. For non-urgent jobs we book a time that suits you.
Yes. We cover Clapham 24 hours a day, 7 days a week, including weekends and bank holidays.
Out-of-hours work does cost a little more, but you hear the full price before we start, with nothing added afterwards.
Yes. We are on Victorian and Edwardian terraces around the Old Town and Abbeville every week, as well as converted flats and modern blocks near the Common, so older fuse boxes and rewired-over circuits are familiar ground.
Usually, yes. Our vans carry the parts and test gear for the most common faults, so most Clapham emergencies are sorted in a single visit.



