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Hertfordshire · North London

Reliable Electricians For Quality-Focused Homeowners

Professional electrical services across Hertfordshire and North London, with clear communication, high-quality workmanship and a 6-year NICEIC-backed guarantee.

Rated 5.0 across Google Reviews
 Backed by our NICEIC Domestic Installer registration 

NICEIC Domestic Installer

Which? Trusted Trader 

Quote Within 1 Hour Of Site Visit

6-Year Workmanship Guarantee 

The Problem We Solve

Choosing the right electrician shouldn't be a risk

Many homeowners have experienced unreliable tradespeople, poor communication, missed appointments or work that requires further attention. At SM Electrical, we've built our reputation by providing a professional service that homeowners can rely on — from the first enquiry through to project completion.

Clear Communication

You'll always know what to expect, with prompt responses, transparent quotations and regular updates throughout your project. 
Clear Communication

Professional Standards

Every member of our team has been trained through apprenticeships and works to the high standards expected of an NICEIC Domestic Installer. 
Professional Standards

Respect For Your Home

We understand we're working in your home. Our team works carefully, tidily and professionally to minimise disruption wherever possible. 
Respect For Your Home
Our Services

Electrical services for every stage of homeownership

From a single socket to a full rewire, we deliver domestic electrical work with the same care and standards on every project.

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Consumer Unit Upgrades

Modern fuseboards installed to current 18th edition standards.

Consumer Unit Upgrades
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EICR Certificates

Electrical inspection reports for homeowners and landlords.

EICR Certificates
Electrical Fault Finding

Electrical Fault Finding

Diagnosing and resolving intermittent electrical issues.

Electrical Fault Finding
Garden Lighting

Garden Lighting

Beautiful, weatherproof outdoor lighting design and install.

Garden Lighting
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Indoor Lighting

Recessed, pendant and feature lighting throughout the home.

Indoor Lighting
Wall Socket

Additional Sockets

Extra sockets, USB outlets and dedicated circuits.

Additional Sockets
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Electrical Supply

Safe, reliable electrical supplies for new installations and upgrades.

Electrical Supply
Kitchen Installations

Kitchen Electrical Installations

First and second fix for kitchen refurbishments.

Kitchen Electrical Installations
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Landlord Electrical Services

Compliance, safety inspections and rapid response.

Landlord Electrical Services
 How It Works

A straightforward process designed around you

1

Contact our team

Get in touch by phone or through our online enquiry form.
Contact our team
2

Arrange a survey

We'll book a convenient home visit at a time that suits you.
Arrange a survey
3

Receive your quote

A written quotation is provided within one hour of the visit.
Receive your quote
4

Professional install

Work is completed on time, tidily, and to the highest standards.
Professional install
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Consumer unit upgrades that improve safety and peace of mind

Many homeowners are unaware that older consumer units may no longer meet current safety standards. Whether you've identified an issue, failed an electrical inspection or simply want reassurance that your home is protected, we'll provide honest advice and professional installation with minimal disruption.

RCD & RCBO protected circuits

RCD & RCBO protected circuits

Metal enclosure to 18th Edition

Metal enclosure to 18th Edition

Full test certificate issued

Full test certificate issued

Tidy install, minimal disruption

Tidy install, minimal disruption

Trusted by homeowners across Hertfordshire & North London

“Timely, competitively priced and high- quality work from SM Electricals (including installing a new plug socket and replacing an extractor fan)”
Benjamin K
“We’re repeat customers of Spencer and his team. They’re always polite, on time and do a fantastic job. Can’t recommend them enough!”
Sebastian Thorpe
“Excellent service throughout. All my electrical issues now sorted- thank you!Would highly recommended SM Electrical Services.”
Eleni Keogh
“We’ve used this company twice - they were very professional, approachable and thoughtful, and the work has been completed to a high standard.”
Roger Quinn