Electrical contracting · London · Est. 2018
Powering London's homes & businesses.
Proudly serving London and the surrounding area with all aspects of the electrical trade. From a small wiring fix to state-of-the-art smart home automation — over 10 years of experience in the trade.
24-hour electrical emergency line — call any time
24-hour emergency call-outs Installations Testing & inspecting Landlord certificates Smart home
Six services — one trusted contractor.
We offer a wide range of electrical services and at great prices. We provide you with a full consultation to explain your available options. With that information, you can choose the scope of work that's right for your home or business — and your budget.
Emergency Electrician
Lost power, a tripping board or a burning smell — 24-hour emergency call-outs across London.
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Electrical Installation
From a single socket to a full rewire — planned properly and finished cleanly.
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Electrical Testing
Inspection and testing that tells you exactly where your installation stands.
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Landlord Certification
The certificates your rental property needs — handled without the runaround.
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Heating, Ventilation & Air Conditioning
Electric heating, ventilation and air conditioning — comfort, installed properly.
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Smart Home Automation
State-of-the-art 'smart home' automation — lighting, heating and security that think ahead.
Learn moreOne team for every kind of client.
Residential and commercial electrical services means exactly that — pick your situation and see how the team handles it.
Your home, wired properly.
From a single socket to a full rewire — tidy work in lived-in homes, planned around your household. Fault-finding, lighting, consumer units and smart upgrades, all from one team.
- Rewires & consumer unit upgrades
- Lighting design & extra sockets
- Fault-finding & repairs
- Smart home retrofits
Power that keeps trading.
Commercial electrical work scheduled around your opening hours — fit-outs, testing and fast call-outs when something stops. One contractor, one point of contact, no finger-pointing.
- Fit-outs & small works
- Electrical testing & reports
- Maintenance call-outs
- Lighting & power upgrades
Compliance without the chase.
EICR certificates, remedial works and tenancy turnarounds — handled with clear booking, tidy work in occupied properties and paperwork delivered promptly. Portfolios welcome.
- Landlord EICR certificates
- Remedial works, fairly priced
- Tenancy-change turnarounds
- Portfolio scheduling
Buildings that think ahead.
State-of-the-art 'smart home' automation for houses and commercial premises — lighting, heating and security that work together, installed by electrical contractors rather than gadget resellers.
- Smart lighting & heating
- Security & video integration
- Whole-building app control
- Retrofit to existing wiring
Four reasons Londoners trust JMB Electric.
No sales script — these are the promises the business is built on, in its own words.
10+ years of experience
Experience always means a better end result. JMB Electric Ltd have amassed over 10 years of experience in the trade, meaning you're in safe hands!
We don't leave until you're satisfied
We strive to save you both time and money by combining experience, the highest quality parts and equipment, and exceptional service. We will not leave the job until you are satisfied.
Quality parts & equipment
From the planning stage to the finished article; making sure that whatever the task, you are completely satisfied with the end result.
Residential & commercial
JMB Electric Ltd specialises in residential and commercial electrical services. Whether you need a small wiring fix or the installation of state-of-the-art 'smart home' automation, we get the job done right.
Lights 70% · Heating 20.0°C
From wiring fix to smart home.
JMB Electric Ltd specialises in residential and commercial electrical services. Whether you need a small wiring fix or the installation of state-of-the-art 'smart home' automation, we get the job done right.
- Smart lighting, heating and security — designed around how you live
- Installed by electrical contractors, not gadget resellers
- Retro-fits to existing wiring as well as new installations
“We will not leave the job until you are satisfied.”
The promise the business is built on. We offer a wide range of electrical services and at great prices.
London-wide. Based in SE1.
Two minutes from Waterloo station — and rarely far from your postcode. Tap a zone to see how we cover it.
Stylised — not to scale
Trusted the old-fashioned way — by neighbours.
No paid badges, no bought reviews. JMB Electric grows on recommendations across London — and you can check the company records yourself.
Recommended on Nextdoor
Neighbours across London use Nextdoor to recommend local trades. Find JMB.Electric Ltd — electrician, air conditioning and electronics repair.
View profileA registered company
JMB.Electric Ltd has been registered at Companies House since March 2018 — No. 11266746. Check the public record any time.
Companies HouseUsed us before?
A short recommendation helps your neighbours find a trade they can rely on — and it means a lot to the team.
Share your experience100 Lower Marsh, London SE1.
Behind Waterloo station, minutes from the South Bank — serving London and the surrounding area.
Good questions, straight answers.
Anything we've missed? It's quicker to ask than to wonder.
07850 489430Yes — that range is the point. Whether you need a small wiring fix or the installation of state-of-the-art 'smart home' automation, we get the job done right, from the planning stage to the finished article.
We proudly serve London and the surrounding area from our base at 100 Lower Marsh, behind Waterloo station. Central, North, East, South and West London are all covered — and beyond Greater London by arrangement.
Yes. Landlord certification is one of our core services: EICR certificates, remedial works where a report flags issues, and scheduling across portfolios — with tidy work in occupied properties and prompt paperwork.
Always. We provide you with a full consultation to explain your available options, and quotes are free. We strive to save you both time and money — and we will not leave the job until you are satisfied.
Yes — JMB Electric specialises in residential and commercial electrical services: offices, retail and other business premises, scheduled around your trading hours wherever possible.
Yes. JMB.Electric Ltd is registered in England & Wales at Companies House, company number 11266746, incorporated in March 2018 — you can check the public record any time.
Need an electrician? We're a phone call away.
We strive to save you both time and money by combining experience, the highest quality parts and equipment, and exceptional service. We will not leave the job until you are satisfied.
100 Lower Marsh, London SE1 7AB · London and the surrounding area