Electricians in Harrow, from a St Albans-based contracting team.
North-West London, with housing, commercial and domestic customers. SEG’s employed, NICEIC-registered engineers cover Harrow for homeowners, landlords, housing providers and businesses, with the same head office and the same number to call.

Electricians working in Harrow
Harrow is about 12 miles south of SEG House, in the London Borough of Harrow.
- Council area: London Borough of Harrow
- Postcodes: HA1–HA3
- From SEG House: about 12 miles by road (192 Watford Road, Chiswell Green, AL2 3EB)
Harrow has plenty of interwar semis and flats alongside newer developments. Landlords and agents regularly need electrical condition reports and compliance work.
We support commercial and housing customers across the area on testing, installation and emergency lighting work.
Electrical services in Harrow
Landlords, letting agents and housing providers make up much of our work around Harrow (HA1–HA3). The jobs we carry out most often for them include:
- EICR testing — condition reports for landlords, homeowners and businesses, with remedial work by the same engineer
- Electrical installations — new circuits, consumer units and lighting
- Emergency call-outs — loss of power, tripping circuits and faults
- Rewires — full and partial rewires, occupied or empty
- FRA upgrade works — fire risk assessment actions, alarms and emergency lighting upgrades
- Emergency lighting — installation, testing and certification
Why use a contractor with a head office in St Albans
SEG is a commercial electrical contractor first and a local electrician second. Compliance work only helps if the paperwork is clear. For a Harrow landlord or agent that means a report you can pass straight on, defects listed by priority, and the same engineer able to put them right. We employ our engineers, we photograph and certify every job, and the office at SEG House answers the phone.
Also covering
Questions about electricians in Harrow
Do you cover Harrow?
Yes. We cover Harrow and the surrounding HA1–HA3 postcodes from SEG House in Chiswell Green, St Albans, for domestic, commercial and housing-provider work.
Do you do small jobs in Harrow?
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 Harrow 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.
Do you cover Pinner, Stanmore and Wealdstone?
We cover the Harrow area and neighbouring parts of North-West London. Call with your postcode.
Can you work on Harrow housing-provider contracts?
Yes. We take on programmes of EICRs, alarms and remedials for housing providers and managing agents.
Need an electrician in Harrow?
Call the office or send a message. We will tell you what is needed, when we can attend and what it should cost.

