Open · 7 days, 7am–10pmHead office St Albans · Herts · Beds · Bucks · London
  1. Home
  2. Emergency electrician in Potters Bar

Emergency electrician in Potters Bar: on site within the hour.

Power out or a tripping board in Potters Bar? Call 0345 3 822 833 and a qualified SEG engineer will be on site within one hour, Monday to Friday, 8am to 5pm. We are about 10 miles away, with a full team behind every call.

SEG Renault Trafic van with a company plate, parked outside a business unit
Electrical emergency in Potters Bar? Call 0345 3 822 833. An engineer will be on site within one hour of your call, Monday to Friday, 8am to 5pm.

Emergency electrician in Potters Bar

Potters Bar is about ten miles east of SEG House, close to M25 junction 24 and on the Hertfordshire-London boundary.

  • Council area: Hertsmere Borough Council
  • Postcodes: EN6
  • From SEG House: about 10 miles by road (192 Watford Road, Chiswell Green, AL2 3EB)

The town has a lot of interwar and post-war housing, which makes consumer unit upgrades and condition reports among the most common jobs across the town.

The Great North Road and the town's retail parades give us small commercial and shop work, and the M25 makes it easy to combine with larger jobs in North London.

For homes in Potters Bar, the usual call is a consumer unit that keeps tripping, a socket or switch that has scorched, or power lost to part of the house. Switch off if it is safe, ring the office, and we send an engineer to find the fault and make it safe.

What counts as an electrical emergency?

  • A burning smell, smoke, sparks or a scorched socket, switch or consumer unit.
  • Exposed live wires, or a shock from an appliance or fitting.
  • Water on electrics, or a flooded consumer unit.
  • Power lost to your property when the neighbours still have theirs.
  • A circuit that trips again straight after you reset it.

While you wait: stay safe

  1. If there is a fire, or anyone is injured, call 999.
  2. If it is safe and the area is dry, switch off the main switch at the consumer unit.
  3. Do not touch anything wet, damaged or scorched, and keep people and pets away.
  4. If the power is out across your street, call 105. It is free and reaches your network operator.

How it works

Call

Ring 0345 3 822 833. Tell us what you can see, smell and hear.

Dispatch

The office sends the nearest engineer and advises what to isolate.

Attend

On site within one hour, Monday to Friday, 8am to 5pm.

Follow up

Written quote and certificate for any further work.

A team behind you, not just a one-man electrician

SEG is a team of employed, NICEIC-registered engineers with an office behind them, so one call starts a process rather than relying on one person being free. See how that compares on our main St Albans emergency electrician page. For everything else we do in Potters Bar, see electricians in Potters Bar.

Also covered within the hour

Hatfield, Radlett, Barnet, Borehamwood. We cover the whole area around SEG House, with the same number to call.

Hours: calls answered 7am to 10pm, seven days a week; one-hour emergency attendance Monday to Friday, 8am to 5pm. Last updated 19 October 2026.

No power, or half of it off? The two-minute check for homes and offices
Socket sparking, hot or smelling of burning? What it means and what to do now

Questions we are asked in Potters Bar

How quickly can an emergency electrician get to Potters Bar?

Call 0345 3 822 833 between 8am and 5pm, Monday to Friday. Potters Bar is about 10 miles from SEG House and we aim to have an engineer on site within one hour of your call.

Do you attend emergencies in Potters Bar out of hours?

Our phones are answered 7am to 10pm, seven days a week. The one-hour response is promised Monday to Friday, 8am to 5pm; outside those times we take the details and tell you honestly when we can get an engineer to you. If anyone is in danger or there is a fire, call 999.

Why use a team rather than a one-man electrician in Potters Bar?

Capacity. A sole trader cannot be on two jobs at once, and illness, holidays or a van breakdown can leave an emergency waiting. SEG has several employed engineers and vans and an office that sends the nearest one, so if one engineer is busy, another attends.

Who do I call if the power is out across the street in Potters Bar?

Call 105 for free. It connects you to the network operator for your area, who deal with faults on the supply up to your meter. If only your property has lost power, call us.

Do you cover both Potters Bar and the nearby London boundary?

Yes. We work in Potters Bar (EN6) and the nearby areas of North London including Barnet and the surrounding boroughs.

Can you replace an old fuse box in Potters Bar?

Yes. We replace old fuse boxes and consumer units, test the circuits as part of the work and give you the certificates for it.

Need it done by a date?

Tell us the deadline. We’ll tell you honestly whether we can hit it — and we usually can.

Contact

Talk to SEG

Questions about a job, a certificate or a programme of works? Call the office or send a message. Head office in St Albans, serving Herts, Beds, Bucks and London.

Emailhello@segplc.comPhone0345 3 822 833St Albans local line01727 238 999OfficeSEG House, 192 Watford Road, Chiswell Green, St Albans, Herts AL2 3EBHours7 days, 7am–10pm · emergencies by arrangementLeadershipMichael Simm · Russell Solts
Call nowGet a quote