Electrical Installation & Maintenance in London

Electrical Installation & Maintenance in London

RCD Electrical carries out electrical installation and maintenance for homes, rental properties and commercial premises across London, including new installations, system checks and planned maintenance.

New Electrical Installations System Checks & Maintenance London Appointments
Electrical installation and maintenance in London

Planned Electrical Work for Homes and Businesses

RCD Electrical installs, alters and maintains fixed electrical systems. The work is planned around the property, the existing installation and the agreed result.

New installations and electrical alterations Maintenance and replacement work Clear scope before work begins
01 · Service overview

What Electrical Installation and Maintenance Covers

The service covers planned installation, alteration, replacement and maintenance work for fixed electrical systems within the agreed scope.

01

New Electrical Work

New circuits, electrical points and fixed equipment can be installed where the property and planned use require them.

02

Changes and Replacements

Existing electrical components can be altered or replaced when layouts change or equipment becomes damaged or unsuitable.

03

Planned Maintenance

Reported problems and worn components can be assessed before repair or replacement work is agreed.

This page covers planned electrical work. Sparking, a burning smell, repeated tripping or a sudden loss of power should be checked sooner by an urgent electrical help in London.
02 · Installation work

Electrical Work That May Be Included

The exact work depends on the property, the condition of the existing installation and what you need the electrical system to provide.

01

Circuits and Fixed Wiring

New or altered wiring for the electrical work included in the agreed scope.

02

Sockets and Switches

Installation, repositioning or replacement of fixed electrical accessories.

03

Lighting Points

New lighting points, controls and replacement fittings where included in the job.

04

Consumer Unit Connections

Connections and protective arrangements required for the circuits being installed or changed.

05

Dedicated Electrical Supplies

Separate supplies for fixed equipment where the installation and equipment requirements allow.

06

Additions and Alterations

Planned changes to existing electrical systems following an assessment of the current installation.

03 · Electrical maintenance

Planned Maintenance for Existing Electrical Systems

Maintenance work starts with the reported issue, the affected part of the installation and the access available at the property.

Routine

Planned Checks

Arrange checks and maintenance around the property’s use and any known electrical concerns.

Faults

Reported Problems

Tripping circuits, failed accessories and intermittent issues can be assessed before repair work starts.

Damage

Worn Components

Damaged or deteriorated electrical accessories can be replaced where this forms part of the agreed work.

Changes

Updated Requirements

The installation can be reviewed when a room, property or fixed item is being used differently.

Scope note

Maintenance needs vary between properties. We confirm the reported issue, access and likely scope before arranging the work.

Shared and commercial areas may also need separate work for emergency lighting or fire alarm systems.
04 · How the work is arranged

What Happens During an Installation or Maintenance Job

We confirm the requirements, assess the existing installation, complete the agreed work and explain the result before the job is closed.

  1. 01

    Confirm the Requirements

    We discuss the property, the electrical work needed and any access or timing restrictions.

  2. 02

    Assess the Installation

    We check the relevant circuits, existing equipment and any conditions that may affect the proposed work.

  3. 03

    Complete the Agreed Work

    The installation, alteration or maintenance work is carried out within the confirmed scope.

  4. 04

    Test and Explain

    Relevant testing is completed and we explain what was done, along with any further work identified.

Before the appointment

Provide Clear Access to the Work Area

Good access helps the electrician assess the installation and complete the agreed work without avoidable delays.

  • Keep the consumer unit and work area accessible
  • Have previous reports or certificates available
  • Tell occupants about possible power interruptions
  • Identify essential or sensitive equipment in advance
Tell us about specialist fixed equipment before the appointment. An EV charger installation or fixed air-conditioning electrical supply may need a separate assessment. Data wiring and cabling should also be included separately in the requested scope.
Work Not Included Unless Agreed
  • Building repairs, plastering or decorating
  • Additional work outside the confirmed scope
  • Specialist systems not listed in the quotation
  • Further investigation not agreed in advance
05 · Property types

Electrical Work for Different Types of Property

The scope is adjusted around the property, how it is used and the electrical work that needs to be completed.

Home

Houses and Flats

Planned additions, alterations, repairs and replacement work for domestic electrical systems.

Rent

Rental Properties

Electrical work can be arranged around access, occupants and the condition of the existing installation.

Work

Business Premises

Installation and maintenance can be planned around access to the affected areas and the way the premises operate.

Shared

Communal Areas

Shared lighting, electrical supplies and fixed equipment can be included where they form part of the agreed job.

Scope The required work is confirmed before installation or maintenance begins.
Access Occupied and working areas are considered when the appointment is arranged.
Completion The completed work and any further recommendations are explained clearly.
If an existing fault affects the work

We Assess the Problem Before Changing the Scope

If testing identifies a separate fault or wider deterioration, we explain the issue before quoting for additional work.

View Fault Finding Service
06 · Assessment and quotations

How Electrical Installation and Maintenance Is Quoted

The quotation is based on the work required, the existing installation, access, materials and any testing included in the job.

The scope is confirmed first Send the property details and a description of the work so the next step can be arranged.
Small Electrical Changes
Quoted

For planned changes such as replacing, repositioning or adding electrical accessories.

The quote depends on access, wiring condition and the work requested.
Assessment may be required
Maintenance and Wider Upgrades
Quoted

For reported problems, damaged components or planned upgrades involving several points or circuits.

The issue, installation condition, access and required replacement work affect the final scope.
Assessment may be required

The quotation may change if concealed damage, additional faults, restricted access or work outside the original scope is identified. Any change is discussed before additional work begins.

07 · Why the service matters

Why Electrical Installation and Maintenance Matters

Fixed electrical systems need to suit the property, the equipment connected to them and the way each space is used. Planned work starts with the existing installation so additions, repairs and replacements can be scoped correctly.

Planned maintenance is not the right response to an active electrical fault. Sparking, burning smells, hot sockets, repeated tripping or sudden power loss should be checked promptly by an emergency electrician in London.

New work and alterations The Existing Installation Affects Every Addition

A new socket, lighting point, circuit or fixed supply has to work with the wiring and protective devices already in place. The route, load, access and condition of the installation all affect the final scope.

Available circuit capacity

The proposed work is assessed against the circuits and protection already serving the property.

Suitable wiring routes

Access and cable routes influence how the installation can be completed and what making-good may be needed.

Existing protective devices

New work may require changes where the current fuse box or consumer unit cannot support the agreed addition.

Damage and deterioration Worn Components Can Affect the Wider Installation

Loose connections, damaged accessories and deteriorated wiring can cause intermittent faults, heat or repeated tripping. Maintenance work should identify the affected part before replacement begins.

Damaged accessories

Cracked sockets, loose switches and worn fittings may need replacement rather than continued use.

Loose or overheated connections

Discolouration, buzzing or heat around an electrical point should be investigated before further work is planned.

Repeated circuit problems

Intermittent tripping or loss of power may indicate a fault that needs diagnosis before parts are changed.

Property use and new equipment Electrical Requirements Change with the Property

Renovations, room changes and new fixed equipment can alter where power is needed and how much demand is placed on the installation. Assessing these changes first avoids planning new work in isolation.

Changed room layouts

New layouts may require sockets, lighting controls or fixed supplies to be repositioned.

Additional fixed equipment

Equipment with a dedicated supply may need its own circuit, isolator or protective arrangement.

Several affected circuits

Wider changes may require a separate assessment before installation work can be quoted accurately.

Planning and ongoing maintenance A Clear Scope Helps Control Access and Disruption

Homes, rental properties and business premises have different access needs. Confirming the work area, likely power interruptions and any sensitive equipment helps the appointment run more efficiently.

Defined work areas

The quotation can separate the agreed electrical work from decorating, building repairs or later additions.

Occupied properties

Access and short power interruptions can be discussed before work starts.

Further work identified

Separate faults or deterioration are explained before the original scope is changed.

Plan the work around the property

Confirm the Existing Condition Before Installation Begins

Send the property details, the electrical work required and any access restrictions. We will use that information to arrange the appropriate next step.

Before you book

Details That Help Us Plan Your Electrical Work

A clear description of the work, the existing installation and access arrangements helps us confirm the right next step before an appointment is booked.

Describe the Work Required

Tell us what needs to be installed, altered, replaced or maintained, and what result you need from the electrical system.

Explain What Is Already Installed

Mention the consumer unit, known faults, previous alterations and any fixed equipment connected to the proposed work.

Confirm Access and Power Requirements

Let us know about occupied rooms, restricted areas, working hours or equipment that cannot be switched off without preparation.

Electrical installation and maintenance work arranged by RCD Electrical in London
Electrical installation and maintenance guidance

Electrical Installation & Maintenance Questions

Direct answers about the work included, access, quotations, fault finding and what to provide before booking an appointment in London.

The required scope is confirmed before work begins

The existing installation, access, materials and testing requirements can affect the work needed and the quotation provided.

01What does electrical installation and maintenance include?

It covers agreed work on fixed electrical systems, including new installations, alterations, replacement of electrical components and planned maintenance. The exact scope depends on the property and the existing installation.

02Can you install or move sockets and switches?

Yes, sockets and switches can be installed, repositioned or replaced where the existing wiring, circuit protection, cable route and access allow the proposed work.

03Can new lighting points and controls be added?

New lighting points, controls and replacement fittings can be included in the agreed work. We first confirm the location, wiring route and condition of the circuit serving them.

04Can you install a dedicated electrical circuit?

A dedicated circuit may be installed for fixed equipment where the equipment requirements, consumer unit, circuit protection and proposed cable route are suitable.

05What electrical maintenance work can be arranged?

Maintenance may include assessing reported problems and replacing damaged, worn or unsuitable electrical components within the agreed scope.

06How do you decide between repair and replacement?

The affected component, wiring condition and cause of the problem are assessed first. We then explain whether a targeted repair, replacement or wider investigation is appropriate.

07Is fault finding included in maintenance work?

Simple checks may form part of assessing the requested work. Intermittent tripping, unexplained power loss or a fault with an unclear cause may require a separate fault-finding appointment.

08Will the electricity need to be switched off?

Some installation, maintenance and testing work requires circuits or equipment to be isolated. Tell us about alarms, computers or essential equipment that may need preparation before power is interrupted.

09What access is needed for the appointment?

Access is normally needed to the consumer unit, the affected electrical points and the areas where wiring or fixed equipment will be installed or maintained.

10Can work be planned for an occupied property?

Yes. Tell us which rooms are occupied, any access restrictions and suitable working times so the appointment can be planned around the property.

11Does this service include electrical rewiring?

Small additions and alterations may be included. Widespread deterioration or replacement of several circuits may require a separate electrical rewiring assessment.

12How is electrical installation and maintenance quoted?

The quotation is based on the agreed work, the existing installation, access, materials and any testing included. An assessment may be needed before the final scope is confirmed.

13What details should I provide before booking?

Provide the property postcode, a clear description of the work, details of known faults, access restrictions and information about equipment that may need a dedicated supply.

14What should I do if the electrical problem is urgent?

Sparking, a burning smell, hot electrical points, repeated tripping or sudden power loss should be reported as an urgent fault rather than booked as routine maintenance.

Arrange planned electrical work

Send the Property Details Before Booking

Include the postcode, the work required and any access or power restrictions that could affect the appointment.

London coverage

Electrical Installation and Maintenance Across London

We arrange electrical installation and maintenance appointments across Central, West and North West London, including the areas listed below.

  • Fulham
  • Hammersmith
  • Chelsea
  • Kensington
  • Holland Park
  • Putney
  • Battersea
  • Westminster
  • Central London
  • West London
  • North West London
  • Blackfriars
  • Golders Green
  • Finchley
  • Hendon
  • Hampstead
  • West Hampstead

For a property outside these locations, send us the postcode and we will confirm availability.

Arrange electrical work in London

Book an Electrical Installation or Maintenance Appointment

Book online, call us or send the property details through our contact page.