HomeAbout
One van in 1991. Seven of us now.
Ray Kestle went self-employed with a borrowed Escort van and a test meter. His daughter Jess joined as his apprentice in 2009, qualified in 2013, and has run the firm since 2019. Still Tooting, still family, still answering our own phone.

Thirty-five years. One name on the van.
- 1991
Ray goes it alone
After twelve years with a contractor, Ray starts out doing rewires in Tooting and Balham terraces.
- 2004
Approved contractor
Two vans, two electricians, and registration with a competent person scheme the year Part P arrives.
- 2009
Jess starts
Jess joins as Ray's apprentice at 18. Rule one: leave it better than you found it.
- 2019
Kestle & Daughter
Jess takes over the business and the name changes. Ray still does Tuesdays and the emergency rota.
- 2021
EV chargers
Approved installer status for EV chargepoints. Kwame joins to lead it.
- 2023
Solar and battery
MCS certification. Now about a third of our work.

Fig. 02Second fix · cable stripped, sleeved and ready
Who'll turn up.
Our own people, never subcontractors. You'll get a text with their name and photo the day before. People shown are models, not real staff.
Checked, registered, insured.
Example accreditations Shown as plain text for this concept. No registration numbers are given and no real scheme membership is claimed.
- NICEIC-style Approved ContractorAssessed every year on our work, paperwork and insurance.
- Part P competent person schemeWe self-certify notifiable work and notify building control for you.
- BS 7671, 18th EditionEvery electrician holds the current wiring regulations qualification.
- OZEV-approved EV installerApproved for home chargepoint installations.
- MCS solar PV and batteryNeeded for export payments; we register every system.
- £5m public liability, DBS-checked teamCertificates on request.
Said plainly, in writing.
Our workmanship guarantees are backed by an insurance-backed guarantee scheme (example), so they stand even if we stopped trading.
| What | Covers | How long |
|---|---|---|
| Repairs and small jobs | Our workmanship on the repair | 2 years |
| Installations, boards and rewires | Workmanship, insurance-backed | 6 years |
| EV chargers | Manufacturer warranty on the unit, our workmanship on the install | 3 + 6 years |
| Solar panels | Product warranty; performance warranty to 80% output | 15 / 25 years |
| Inverter and battery | Manufacturer warranty, registered by us | 10 years |
| Turning up | If we're more than 30 minutes late for a booked visit without calling, the first half hour is free | Always |
What customers say.
Example reviews Written for this concept; not real customers.