London's Trusted
Electrical Experts

Safe, certified, and professional electrical work for homes and businesses across London. No hidden fees. No shortcuts. Just a job wired properly.

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3,200+Jobs Completed
18 yrsIn Business
4.9★Average Rating

Same-Day Availability

Book and we'll be there today

NICEIC Approved

Fully certified & insured engineers

Fixed-Price Quotes

No call-out fees, ever

Electrician at work
⚡
18+ Years Experience Serving London since 2006
Why Voltline?

Tired of Unreliable
Electricians Who Cut Corners?

Electrical problems are stressful — and dangerous if handled poorly. Voltline was built on a simple promise: safe, certified work done right the first time, every time.

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What We Offer

When There's an Electrical Problem,
You Need It Fixed Safely & Fast

We combine speed with precision so you're never left in the dark — literally or otherwise.

Fixed-Price Quotes

Receive a firm quote before we start. What we say is what you pay — no nasty surprises on the invoice.

Rapid Response

Emergency or planned, our engineers are typically on-site within 2 hours of your call across London.

NICEIC Approved

All engineers are NICEIC-certified and fully insured, so every job meets Part P building regulations.

Guaranteed Work

Every installation and repair comes with our 12-month workmanship guarantee for complete peace of mind.

Our Promise

Your Safety Is Always
Our Priority

Voltline was founded on a simple idea: never compromise on safety, and treat every customer's home like it's your own. That means honest assessments, code-compliant work, and zero shortcuts.

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Voltline electrician
Who We Help

We Work With Everyone

Whether it's a tripped fuse box in a flat or a full commercial rewire, Voltline has you covered.

🏠

Homeowners

Repairs & installations

🏢

Landlords

EICR & compliance

🏗️

Contractors

New build fit-outs

🏬

Business Owners

Commercial electrics

🏘️

Property Managers

Portfolio contracts

How It Works

Booking Voltline Is Simple

Three easy steps and we take care of everything — no stress, no surprises.

1

Request a Free Quote

Call us or fill in our quick online form. We'll respond within 30 minutes with a clear, fixed price for your job.

2

We Visit & Assess

A certified electrician arrives on time, diagnoses the issue thoroughly, and confirms the quote before lifting a tool.

3

Power Restored

We complete the work safely and to code, issue your certificate, tidy up, and follow up to make sure you're happy.

3,200+Jobs Completed
99%Customer Satisfaction
18 yrsIndustry Experience
24/7Emergency Cover
What We Do

Complete Electrical Services
Across London

Most Popular
Fuse board upgrade

Fuse Board Upgrades

Modern consumer units fitted to spec

Rewiring

Full & Partial Rewires

Safe, code-compliant wiring

EV charger installation

EV Charger Installation

Home & commercial charge points

Lighting installation

Lighting & Smart Controls

Indoor, outdoor & automated

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Our Approach

Efficiency Matters When
You Work With Voltline

We respect your time. Every engineer arrives with a fully stocked van carrying the components most commonly needed — so the vast majority of jobs are completed in a single visit.

From the moment you call to the moment we hand over your safety certificate, you'll notice the difference a truly professional electrical company makes.

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★★★★★
"Absolutely first-class service. Called on a Monday morning after our fuse board tripped and wouldn't reset — the engineer arrived by lunchtime, diagnosed the fault, and had everything sorted within the hour. Issued the certificate on the spot. The price matched the quote exactly. Highly recommend Voltline."
JM
James M.
Hackney, London · Google Review

Ready to Get Your Electrics
Sorted Once and For All?

We're here to help with your electrical needs, big or small. Get a free quote today — no obligation.

📞 Call 020 7946 0588 — It's Free