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Home
- Case Studies

Our Work
# Real Problems.Permanent Solutions.
Every project below represents a real challenge we solved for a real client. No stock photos, no generic descriptions — just documented examples of how we work.

## Complete Victorian Terrace Rewire
South Croydon, CR2

House Rewiring →

### Challenge
A 4-bedroom Victorian terrace with original 1920s rubber-sheathed wiring throughout. The homeowner reported frequent circuit trips, warm socket faceplates, and a burning smell from the consumer unit.

### Solution
Full property rewire including 12 new circuits, dual-RCD consumer unit, supplementary bonding, and smoke/heat detection. Cables routed through existing voids to minimise redecoration. Completed in 5 working days.

### Result
Property now meets current BS 7671 standards with full certification. Insurance renewed without issue. No further electrical faults reported.

## Emergency Power Restoration
Bromley, BR1

Emergency Repair →

### Challenge
Complete power failure at 1am in a family home with young children. Main incoming fuse had blown and the consumer unit showed signs of overheating.

### Solution
Engineer arrived within 30 minutes. Isolated the fault, replaced the damaged main fuse holder, and identified the root cause — a deteriorated neutral connection. Temporary restoration within 45 minutes, permanent repair completed the following morning.

### Result
Power restored safely same night. Follow-up visit completed the permanent repair and a full consumer unit upgrade was scheduled.

## Multi-Property EICR Programme
Streatham &amp; Tooting, SW16/SW17

EICR Testing →

### Challenge
A landlord with 8 rental properties across Streatham and Tooting needed all EICRs completed within 3 weeks to meet tenancy renewal deadlines.

### Solution
Scheduled 2 inspections per day across 4 days. Identified remedial work required at 3 properties. Completed all repairs within the following week. All certificates issued within the 3-week deadline.

### Result
Full compliance achieved across all 8 properties. Ongoing annual schedule established for portfolio management.

## Whole-Home Smart Lighting System
Dulwich, SE21

Smart Home →

### Challenge
A 5-bedroom Dulwich Village home wanted integrated smart lighting across all rooms, garden, and outbuilding — controllable via app and voice with scene presets for entertaining.

### Solution
Installed Lutron Caseta system with 42 smart switches, outdoor-rated controllers for garden lighting, and integration with existing Sonos and home automation. Programmed 8 scene presets. All wiring concealed within existing routes.

### Result
Complete lighting control from phone or voice. Energy consumption reduced by approximately 40%. Client describes it as 'transformative'.

## Commercial Kitchen Electrical Fit-Out
Tooting, SW17

Commercial →

### Challenge
A new restaurant required a complete electrical fit-out including commercial extraction, 3-phase cooking equipment, walk-in refrigeration, and front-of-house lighting — all within a tight 2-week build schedule.

### Solution
Designed and installed a new 3-phase distribution board, dedicated circuits for all commercial equipment, LED lighting throughout, emergency lighting, and fire alarm integration. Worked alongside other trades to meet the deadline.

### Result
Restaurant opened on schedule. Passed environmental health electrical inspection first time. No issues since opening.

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## Rural Farmhouse EV Charger &amp; Rewire
Edenbridge, TN8

EV Charger + Rewiring →

### Challenge
A converted farmhouse with 1970s wiring needed a partial rewire to support an EV charger installation. The existing supply was borderline for the additional load.

### Solution
Upgraded the consumer unit, added a dedicated 32A circuit for the EV charger via SWA cable to the detached garage, and rewired the kitchen and utility room. Liaised with the DNO regarding supply capacity.

### Result
EV charger operational with full certification. Kitchen and utility room brought to current standards. OZEV grant successfully claimed.

Gallery
## Our Work in Pictures
Real photos from real projects — EV chargers, rewiring, commercial fit-outs, lighting, and more.

Emergency RepairsElectrician working on emergency electrical repair

Consumer UnitsModern consumer unit with RCD protection installed

Consumer UnitsConsumer unit wiring during professional upgrade

EV ChargersTesla EV charger professionally installed at a residential property

EV ChargersTesla wall connector installation in progress

EV ChargersOhme EV charger installed and operational

EV ChargersClose-up of Ohme home EV charger unit

EV ChargersOhme charger wiring and electrical connections

EV ChargersHive EV charger installed on exterior wall

EV ChargersElectric vehicle charger installation complete

EV ChargersNew EV charger unboxed ready for installation

EV ChargersEV charger dedicated fusebox and circuit protection

EV ChargersCable routing for EV charger installation

Garden LightingGarden lighting installation with outdoor LED fixtures

Garden LightingLED pathway bollard lights illuminating garden path at dusk

Garden LightingGarden path lighting with house visible at twilight

LightingInterior lighting installation with modern LED downlights

LightingLED strip lighting installed on ceiling for ambient lighting

LightingWall-mounted lights professionally installed and finished

Garden LightingUnderground cabling for outdoor lighting installation

CommercialStreet light installation and maintenance work

CommercialProfessional street lighting installation complete

LightingHallway wall light installation in residential property

CommercialCommercial electrical wiring installation

CommercialRestaurant commercial lighting fit-out

CommercialCommercial corridor lighting installation

CommercialLED corridor lighting in commercial building

CommercialBar electrical fit-out with feature lighting

CommercialRestaurant wall mural with accent lighting

CommercialRestaurant skylight and downlight installation

CommercialRestaurant interior ambient lighting design

House RewiringWall chasing for rewiring in a London property

House RewiringChased wall lines ready for new cable routing

House RewiringHouse rewire in progress with cables exposed

TestingEngineer testing electrical installation with diagnostic equipment

TestingEngineer inspecting commercial distribution board

InstallationEngineer drilling for cable routing in residential property

Consumer UnitsClose-up of professional distribution board work

InstallationEngineer routing cables through building structure

InstallationElectrician performing groundwork for outdoor installation

InstallationEngineer with respirator during dust-generating electrical work

Smart HomeSmart thermostat and heating controls installed

Smart HomeProfessional heating control system installation

CommercialCommercial control panel with VFD drives installed

CommercialIndustrial control cabinet wiring and installation

CommercialClose-up of control board wiring connections

Consumer UnitsLegacy electrical panel before upgrade

Smart HomeLutron smart lighting control rack installation

Bathroom &amp; KitchenBathroom electrical installation work in progress

Bathroom &amp; KitchenBathroom control panel and electrical systems

Bathroom &amp; KitchenKitchen electrical installation with dedicated circuits

Appliance RepairEngineer repairing domestic oven appliance

Appliance RepairAppliance repair showing internal wiring diagnosis

Appliance RepairEngineer working on immersion heater installation

Appliance RepairHot water cylinder and pipework installation

Appliance RepairNew immersion heater element ready for installation

Consumer UnitsOld fuse box requiring professional upgrade

House RewiringOutdated socket outlets needing replacement

InstallationProfessional junction box wiring installation

InstallationWago lever connectors used in modern electrical installation

InstallationRed cable conduit installed for protected wiring route

InstallationGarage electrical installation and lighting

InstallationRoom electrical installation during renovation

InstallationLadder installation work at height

CommercialElectrical panel work and board installation

CommercialDistribution board panel wiring in progress

CommercialVertical cable run on commercial site

CommercialWide cable run installation on site

CommercialEngineer running cables on active construction site

CommercialCable tray installation on commercial project

CommercialPipe threading work on commercial installation

CommercialSite ladder work during electrical installation

CommercialSite walkthrough during commercial electrical project

Team24/7 Electrical engineer professional portrait

TeamEngineer with fully equipped service van

Team24/7 Electrical branded blue service van

TeamSide view of branded electrical service van

TeamRear of van showing professional tool setup

Team24/7 Electrical team group photo at industry event

Team24/7 Electrical award ceremony photo

TeamEngineer portrait at customer property

TeamHappy customer selfie with 24/7 Electrical engineer

## Have a Similar Project?
Whether it's a simple repair or a complex installation, we approach every job with the same standard. Call now or request your free quote.

Request a Free QuoteAvailable 24/70203 576 6961

### 24/7 Electrical Ltd
NICEIC-approved electricians. Available 24/7 for emergencies and planned work across London &amp; South East.

 0203 576 6961 07557 781201 info@24-7electrician.co.ukHead Office

51 High Street, Edenbridge, Kent TN8 5AL

Croydon Office

104 Friars Wood, Croydon, CR0 9JP

Crawley Office

4 Evans Close, Maidenbower, Crawley RH10 7WN

ServicesEmergency Repairs
- House Rewiring
- EICR Testing
- EV Chargers
- Consumer Units
- Lighting
- Fire Alarms
- Garden Lighting
- Kitchen &amp; Bathroom
- CCTV
- Smart Home
- Commercial
- PAT Testing
- Maintenance
- Fault Finding
- Appliance Repair

Areas We Cover
- Croydon
- Sutton
- Mitcham
- Bromley
- Beckenham
- Edenbridge
- Orpington
- Penge
- Sydenham
- Lewisham
- Dulwich
- Streatham
- Tooting
- Westerham
- Oxted
- Caterham

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