Repairs and fault response
Damaged accessories and circuit symptoms assessed before the repair is agreed.
Alesta · Electrician services in London
Qualified help for household electrical repairs, installations and planned improvements, with the circuit, access and testing requirements confirmed first.
☎ Call 020 3608 3976The right scope for the right circuit
Replacing a light, adding sockets, tracing a fault and upgrading a circuit require different preparation, instruments and materials. We establish the intended result, current installation, affected circuit and access before assigning the visit.
Photographs of the consumer unit, accessory and room are useful. Fixed wiring is tested as required, while appliance internals, network cabling, security systems and major rewires are separated into their appropriate service scopes.
Damaged accessories and circuit symptoms assessed before the repair is agreed.
Compatible replacements or new points planned around circuit capacity and cable routes.
Fittings, controls and new lighting points matched to the supply and location.
Circuit checks, protective devices and planned improvements completed to the defined scope.

Common reasons customers call
A cracked socket, loose switch or failed fitting needs assessment and safe replacement.
New sockets or lighting must be planned around routes, load and the existing circuit.
Tripping, flickering or intermittent power requires diagnosis before components are changed.
Kitchen, bathroom or room changes need points positioned before finishes are completed.
Why Alesta for electrical work
Photos, consumer-unit details and symptoms help identify the correct visit and materials.
Isolation, circuit suitability and testing are part of the task, not afterthoughts.
Cable routes, furniture, parking and occupied areas are discussed before work starts.
Completed work, test results, limitations and any follow-on requirement are explained.
A safe, defined process

Every booking begins with the electrical outcome rather than the item name alone. We ask what needs to work, where it is located, whether a fault is active and what protective device serves the circuit. Photographs of the consumer unit, existing accessory and surrounding room help identify compatibility and access. Wet locations, exterior work, high-load equipment and landlord requirements can change the design and documentation needed.
On arrival, the electrician confirms the scope and inspects the relevant installation. The circuit is safely isolated where the work requires it, and the existing condition is checked before removal. A replacement accessory cannot correct damaged cable or an unsuitable circuit, while a requested new point depends on route, capacity and protective measures. If testing reveals a wider concern, the finding is explained before the task expands.
Agreed work is completed with suitable accessories, fixings and cable support. Floors, furniture and finishes are protected, and openings are limited to the approved route. New sockets, switches, lights or fixed equipment are positioned and connected to the defined specification. Work that belongs to another discipline—appliance internals, plastering, decorating or data configuration—is not quietly included unless it was part of the written scope.
Before energisation, the electrician inspects and tests the completed work as applicable. Controls and connected equipment are function-checked, circuit information is updated where required and certification is prepared for notifiable or tested work. You receive an explanation of operation, any isolated legacy issue and the practical next step. The objective is electrical work that is safe, understandable and appropriate for the circuit rather than a cosmetic change with unknown consequences.
Clear pricing
The final cost depends on the task, circuit, test time, cable route, access, materials and certification requirements.
| Service scope | Price | What affects the final price |
|---|---|---|
| Electrician visit or minor repair | From £80 | Location, diagnosis, access, labour and standard materials |
| Socket, switch or light work | Typically £80–£180 | Replacement versus new point, route, accessory and testing |
| New circuit or planned upgrade | Quoted to scope | Load, cable route, protective device, access and certification |
Pricing context: Audited Alesta electrical prices include visits from around £80. New circuits, specialist accessories and concealed routes require a defined quote after the installation is reviewed.
How the service works
Send the room, accessory, consumer-unit details and desired result.
The electrician checks suitability and agrees any access or testing requirement.
Agreed work is installed, tested as applicable and handed over clearly.
Electrician services FAQ
Useful answers about preparation, materials, testing, certification and pricing.
☎ Call 020 3608 3976Typical work includes fault diagnosis, socket and switch repairs, lighting, new points, circuit work, consumer-unit projects and defined testing or installation tasks.
Send the affected accessory or fitting, the wider room, the consumer unit with labels visible and any damage or error indication. Do not remove covers yourself.
Not necessarily. If supplying your own fitting, share its specification before booking so compatibility, size, rating and mounting requirements can be checked.
Relevant circuits normally need safe isolation. The electrician will explain the expected interruption and whether other areas can remain powered.
Only when stated. New cable routes may require openings or chases, so plastering and decorating responsibility should be agreed before work begins.
Certification is provided where the completed scope and regulations require it. A simple like-for-like accessory change does not produce the same document as a new circuit.
Fault complexity, circuit condition, cable route, access, materials, parking, test time and certification requirements all influence the quote.