Standard hours 8:00am–5:30pm · 24/7 emergency call-outs

NAPIT registered · Part P · Purley based

Electrician in Purley& surrounding areas, done right the first time

Jonathan Oatley and one apprentice, a small, hands-on outfit covering Purley, Croydon, South London and Surrey. Free quotes, certified work, a year's guarantee, and a phone answered by the man doing the job.

Standard hours 8:00am–5:30pm · Emergency call-outs evenings, weekends and 24/7

  • 10/10 on Checkatrade · 320 reviews
  • NAPIT & Part P registered
  • £2m public liability
  • 12-month workmanship guarantee
  • Free, no-obligation quotes

Get your free quote

Send the details and Jon replies the same working day, usually within a couple of hours.

  • 15 years' experience: domestic & commercial
  • NAPIT & Part P registered: certified to BS 7671
  • £2m public liability insurance
  • 1-year workmanship guarantee
  • Rated 10/10 on Checkatrade
  • Small, hands-on team: deal with Jon direct
  • Free, no-obligation quotes
  • Rewires, fault-finding, fuse box upgrades & EICR testing
  • EV chargers, external & interior lighting, extra sockets
  • 24/7 emergency call-outs, evenings & weekends
  • Serving Croydon, Purley & across Surrey
LED strip and cove lighting installed to ceilings, handrails and skylight reveals
LED cove lighting
Kitchen lighting with recessed downlights and under-cabinet LED installed
Kitchen lighting
Decorative wall lights fitted in a bedroom and wired to new switch drops
Wall lights
Close-up of a recessed deck light installed flush into decking
External lighting
Downlights installed along a hallway ceiling after a refurbishment
Hallway downlights
Home cinema and media room lighting with concealed LED detail installed
Media room lighting

NAPIT registered

Government-approved competent person scheme

Part P registered

Domestic work certified to Building Regulations

£2 million cover

Public liability insurance on every job

1 year guarantee

Workmanship guaranteed for twelve months

10/10 on Checkatrade

320 reviews logged on the profile over the years

What we do

Domestic and commercialelectrical work, fully certified

From an extra socket to a full rewire, every job is tested, certified and guaranteed for twelve months.

First fix rewire cabling dropped through new roof joists on an extension

House rewires

Full and partial rewires with certification, planned around your household.

House rewires in Croydon & Surrey →
Contactor enclosure installed and wired in a loft space

Fault finding

Tripping circuits and dead sockets traced and fixed, not guessed at.

Fault finding in Croydon & Surrey →
Open consumer unit showing new RCBO protection and neatly terminated circuits

Consumer unit upgrades

Modern RCBO fuse boards fitted, tested and certified.

Consumer unit upgrades in Croydon & Surrey →
Replacement Fusebox consumer unit installed next to the incoming supply and meter

EICR & periodic reports

Periodic inspection reports for homeowners, landlords and businesses.

EICR & periodic reports in Croydon & Surrey →
Recessed decking lights and rear garden lighting installed on a home in Surrey

Outside & external lighting

Garden, drive and security lighting installed safely and weather-tight.

Outside & external lighting in Croydon & Surrey →
Exterior isolator and cable run installed on a house wall

EV charger installation

Home and workplace EV charge points installed and certified.

EV charger installation in Croydon & Surrey →
LED strip and cove lighting installed to ceilings, handrails and skylight reveals

Extra sockets & lighting

Additional sockets, spurs, downlights and switching where you need them.

Extra sockets & lighting in Croydon & Surrey →
Commercial first fix wiring run in cable tray through a concrete-framed unit

Commercial wiring & reports

Offices, shops and units wired, maintained and periodically tested.

Commercial wiring & reports in Croydon & Surrey →
Switched fused isolators and board upgrade work completed

Emergency call-outs

24/7 emergency response for dangerous or total-loss electrical faults.

Emergency call-outs in Croydon & Surrey →
Recessed floor socket box installed flush into a living room floor

PAT testing

Portable appliance testing for offices, landlords and small businesses.

PAT testing in Croydon & Surrey →
New consumer unit fitted beside the meter during a fuse box upgrade

Landlord safety certificates

Electrical safety certificates for rented property, issued on time.

Landlord safety certificates in Croydon & Surrey →
Garage power and lighting circuits wired in surface trunking to new socket positions

Garden, garage & outbuilding power

Buried supplies and consumer units for garages, sheds and garden offices.

Garden, garage & outbuilding power in Croydon & Surrey →

Most weeks we are booked with house rewires in Croydon, fuse board upgrades in Purley and EICR electrical testing for Surrey landlords, alongside extra sockets and LED lighting installation, EV charger installation and 24/7 emergency electrician call-outs. You can see photographs of recent electrical work or browse the towns we cover across Surrey and south London.

Why JMO

A personal service,not a call centre

JMO Electrical Services is run by Jonathan Oatley, fifteen years on the tools, one apprentice, and no middle layer between you and the person doing the work. You get the same face at the quote, the job and the sign-off.

Second fix stage of a rewire with new switch drops and outlet positions chased inRecessed stair lights installed up a carpeted staircase
  • Registered and insured

    NAPIT and Part P registered, with £2 million public liability cover on every job.

  • Priced up front

    Free quotes on planned work. £85 call-out during standard hours covers the first hour of fault finding; evenings and weekends are £140 per hour.

  • There when it matters

    Standard hours 8:00am–5:30pm, with emergency call-outs available evenings, weekends and 24/7.

  • Backed for a year

    All workmanship is guaranteed for twelve months, in writing.

Reviews

10/10 on Checkatrade,320 reviews deep

Quality of work 10. Reliability 10. Communication 10. Here's what customers actually wrote.

10/10

Communications and arranging the date was excellent. Standard of work to a high standard and all to the agreed quotation.
Electrician · RH6 · 18 Nov 2025

10/10

Jon and his team turned up promptly as agreed, completed all works to a high standard and at a reasonable price.
In-house lighting · SW19 · 01 Oct 2025

10/10

Quickly turned up and safely dealt with cut cable to external garage. Great communication throughout.
Emergency call-out · CR2 · 17 Aug 2025

Areas covered

Based in Purley,working across Surrey and South London

Questions

Straight answers before you call

What does a call-out cost?

£85 during standard working hours, which covers the first hour of work on fault-finding jobs. Evenings and weekends are charged at £140 per hour. Quotes for planned work are free.

Are you available out of hours?

Standard hours are 8:00am–5:30pm, with emergency call-outs available evenings, weekends and 24/7.

Are you registered and insured?

Yes. JMO Electrical Services is NAPIT registered and Part P registered, and carries £2 million public liability insurance.

Is the work guaranteed?

All workmanship is guaranteed for one year.

Do you take on commercial work?

Yes: domestic and commercial. That includes commercial wiring, periodic inspection reports and out-of-hours work for businesses.

Is there anything you don't do?

We don't install solar panels or battery storage, and we don't take on smart home wiring or automation. Everything else electrical, we cover.

Need an electrician you can actually get hold of?

Free quotes on planned work, £85 call-out covering the first hour on fault finding, and emergency cover 24/7.

Call JonFree Quote