Residential electrical services cover the inspection, diagnosis, repair, installation and planned upgrading of electrical systems in houses and flats. For a homeowner, the useful question is not simply which services an electrician offers, but which type of electrical work matches the problem or improvement you have at home.
A useful distinction: in this guide, “electrical services” means work carried out by an electrician in a residential property. If you are looking for information about the incoming electricity supply, main fuse and single-phase service itself, that is covered separately in our guide to
the standard electrical service for a UK house
.
Which Electrical Service Does Your Home Actually Need?
Start with the result you need. A socket that has stopped working is a different type of job from adding three new sockets during a refurbishment. Likewise, an older consumer unit does not automatically mean the property needs rewiring.
Swipe left or right to view all columns ↔
Electrical Installations, Alterations and Everyday Home Improvements
Planned electrical work covers changes where the job is already reasonably clear. This can include additional sockets, replacement accessories, new lighting points, alterations to existing circuits, new circuits and fixed electrical supplies for equipment.
The existing installation still needs to be considered before new work is added. Circuit capacity, protective devices, cable routes and the condition of the existing system can all affect how the new work should be approached.
If you are planning changes rather than trying to diagnose an unknown fault, you can
have the existing installation assessed
before the work is planned.
Fault Finding Comes Before Guessing at the Repair
Repeated tripping, loss of power to part of the property, a socket that suddenly stops working or lighting that behaves unpredictably does not automatically identify the failed component. The symptom tells you where to start looking; testing is used to establish what is actually wrong.
This distinction prevents a common mistake: replacing a consumer unit, accessory or section of wiring before the source of the fault has been established. Where the cause is unknown, the appropriate next step is to
have the electrical fault investigated
.
If you want a deeper explanation of the diagnosis process itself, the separate article
Electrical Fault Finding Explained
covers that subject in more detail.
When the Question Is the Condition of the Existing Electrics
An Electrical Installation Condition Report is used when the purpose is to assess the condition of an existing fixed electrical installation. It is not the same as a fault-finding visit for one reported problem and it is not the same document as certification issued for qualifying new electrical work.
An EICR can be relevant when a homeowner wants a structured assessment of the existing installation rather than a quotation for one predetermined alteration. If that is the question you need answered, the correct service is an
EICR inspection
.
New installation work has a different documentation purpose. Where certification for completed new electrical work is the main question, that belongs to the
Electrical Installation Certificate service
rather than the EICR service.
Consumer Unit Work and Rewiring Are Not the Same Job
Consumer unit assessment
This focuses on the property’s main distribution board, circuit arrangement and protective devices. An older board should be assessed on its actual condition and suitability rather than replaced simply because of its age.
Where the concern is specifically the board, you can
have the consumer unit checked
.
Partial or full rewiring
Rewiring concerns the fixed cables and circuits throughout all or part of the property. It becomes a separate planning decision when existing wiring needs wider replacement rather than a local repair or accessory change.
If the condition of the wiring suggests wider replacement may be needed, the next step is to
get the wiring assessed
.
A rewire may involve consumer-unit work, and a consumer-unit project may involve changes to circuits, but one does not automatically mean the other is required. The scope should follow the condition of the installation and the work being planned.
Residential Electrical Work Now Includes More Than Sockets and Lighting
Home electrical projects increasingly involve dedicated systems with their own design and installation considerations. Treating these as specialist projects helps keep the fixed electrical work, equipment requirements and future use of the property clear from the start.
EV charging
Home charging can require assessment of the proposed charger position, cable route, electrical supply, circuit protection and available capacity.
Homeowners planning charging equipment can
book an EV charger assessment
.
Smart home controls
Smart switches, connected lighting, heating controls, sensors and automation may require electrical alterations as well as compatible control equipment.
If connected controls are the main project, you can
plan a smart home installation
.
Home data cabling
Fixed Ethernet points and structured data cabling are different from ordinary mains wiring, but they are often best planned alongside renovation and home-office work.
For fixed network infrastructure, the relevant destination is
home network cabling
.
Electrical appliances
Appliance work may involve either installing new electrical equipment or safely connecting and replacing an existing fixed appliance. The correct service depends on the appliance and the electrical work required around it.
The full service directory separates appliance installation from connection and replacement work so the job can be routed correctly.
Some Electrical Problems Need an Urgent Response
A planned service appointment is not always the right route. Sparking, electrical burning smells, exposed wiring, serious overheating or obvious electrical damage should be treated differently from routine installation and maintenance work.
Where the situation is urgent or potentially dangerous, use the
emergency electrical service
rather than waiting for a routine installation or inspection appointment.
What Should a Homeowner Know Before Booking?
You do not need to diagnose the electrical system yourself. A short description of what is happening, where it is happening and whether the problem is constant or intermittent is often more useful than trying to name the failed component.
- Explain whether the job is a fault, inspection, planned installation or upgrade.
- Say which rooms or circuits appear to be affected.
- Mention recent building work or electrical alterations where relevant.
- Keep any previous electrical reports or certificates available if they relate to the job.
- For planned work, explain what you want the finished installation to achieve.
- For urgent hazards, use emergency support rather than attempting further electrical investigation yourself.
If the work does not fit neatly into one category, the
electrical service directory
provides the full list of RCD Electrical service pages and helps separate general electrical work from specialist services.
Not Sure Which Electrical Service You Need?
Start with the type of problem or work you have at home, then choose the specialist service that owns that job.
View All Electrical Services