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- Electricians in Harpenden
Electricians in Harpenden, from a St Albans-based contracting team.
A short drive north of St Albans, and a regular part of our domestic and landlord work. SEG’s employed, NICEIC-registered engineers cover Harpenden for homeowners, landlords, housing providers and businesses, with the same head office and the same number to call.

Electrical services in Harpenden
Whether you are a householder or manage a building, the work is the same standard. The most-requested jobs in Harpenden (AL5) are:
- EICR testing — landlord, homeowner and commercial condition reports with same-engineer remedials
- Emergency call-outs — loss of power, tripping circuits and faults
- Rewires — full and partial rewires, occupied or void
- Electrical installations — new circuits, consumer units and lighting
- EV charger installation — home, workplace and fleet charging
- Solar PV & battery storage — MCS-certified solar and battery storage
Why use a contractor with a head office in St Albans
SEG is a commercial electrical contractor first and a local electrician second, which means the engineer who comes to a Harpenden home has the same training, certification and supervision as the team on a housing-provider programme. We employ our engineers, we photograph and certify every job, and the office at SEG House answers the phone.
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Questions about electricians in Harpenden
Do you cover Harpenden?
Yes. We cover Harpenden and the surrounding AL5 postcodes from SEG House in Chiswell Green, St Albans, for domestic, commercial and housing-provider work.
Do you do small jobs in Harpenden?
Yes. We take small domestic jobs such as sockets, lighting and fault finding as well as larger projects. Call the office with what you need and we will say what is practical.
Can you provide an EICR for a Harpenden rental property?
Yes. We carry out EICRs for landlords and letting agents, with same-engineer remedials where the report needs them. Certificates are issued promptly once the report has been checked.
Need an electrician in Harpenden?
Call the office or send a message. We will tell you what is needed, when we can attend and what it should cost.

