lighting, components and replacement lamps
Service type · The Mayfair Store
Replacement components
Explore replacement components within switches, sockets, drivers and controls. This page explains common requirements, important property and access considerations, cost drivers, suitable alternatives and the exact services or goods available.
Tell Property AI what you need
Compare practical options for the property, use case and budget range.
Useful for
Homeowners and landlordsDesigners and project teamsCommercial buyers and operators
In depth
Understand the property decision before choosing.
Replacement components is part of materials, components and replacement parts and groups decisions that should be assessed together rather than split into disconnected searches.
Use the child pages to compare scope, property fit, timing, access, cost drivers, professional boundaries and the exact services or goods available.
The route is narrowed using property type, occupancy or operating use, existing records, access, urgency, specification and the responsibilities of owners, occupiers, landlords, managers and appointed professionals.
At this level, cost depends on the child route selected, the condition and type of property, scale, access, timing, specification and whether qualified or specialist attendance is required.
The guidance is supported by Electrical Safety First, CEF, GOV.UK, Ministry of Housing, Communities and Local Government. Source links and review dates are shown on the page so customers can distinguish general Mayfair guidance from statutory, professional or regulator information.
Mayfair keeps the selected product and supply context in the Property AI handoff, including the exact route and any location chosen, so the conversation begins here rather than starting again.
See the property context
Find the right material, fitting or replacement part
What needs replacing, matching or specifying?
What this area covers
Find the right material, fitting or replacement part
What needs replacing, matching or specifying?
flooring, finishes and surface materials
fixtures, fittings and compatibility checks
Continue your route
Choose the closest option
Single-option wrapper levels are skipped here so the next genuine services or goods choices are visible immediately.
Exact service or product
Single switched socket
Single switched socket sourcing for electrical repair, lighting and control projects. Compare dimensions, performance, finish, compatibility, availability, delivery and installation requirements before ordering.
Open this pageExact service or product
Double switched socket
Double switched socket sourcing for electrical repair, lighting and control projects. Compare dimensions, performance, finish, compatibility, availability, delivery and installation requirements before ordering.
Open this pageExact service or product
USB socket
USB socket sourcing for electrical repair, lighting and control projects. Compare dimensions, performance, finish, compatibility, availability, delivery and installation requirements before ordering.
Open this pageExact service or product
Light switch
Light switch sourcing for electrical repair, lighting and control projects. Compare dimensions, performance, finish, compatibility, availability, delivery and installation requirements before ordering.
Open this pageExact service or product
Dimmer switch
Dimmer switch sourcing for electrical repair, lighting and control projects. Compare dimensions, performance, finish, compatibility, availability, delivery and installation requirements before ordering.
Open this pageExact service or product
Fused connection unit
Fused connection unit sourcing for electrical repair, lighting and control projects. Compare dimensions, performance, finish, compatibility, availability, delivery and installation requirements before ordering.
Open this pageExact service or product
LED driver
LED driver sourcing for electrical repair, lighting and control projects. Compare dimensions, performance, finish, compatibility, availability, delivery and installation requirements before ordering.
Open this pageExact service or product
Lighting transformer
Lighting transformer sourcing for electrical repair, lighting and control projects. Compare dimensions, performance, finish, compatibility, availability, delivery and installation requirements before ordering.
Open this pageExact service or product
Contactor
Contactor sourcing for electrical repair, lighting and control projects. Compare dimensions, performance, finish, compatibility, availability, delivery and installation requirements before ordering.
Open this pageExact service or product
Timer switch
Timer switch sourcing for electrical repair, lighting and control projects. Compare dimensions, performance, finish, compatibility, availability, delivery and installation requirements before ordering.
Open this pageExact service or product
PIR sensor
PIR sensor sourcing for electrical repair, lighting and control projects. Compare dimensions, performance, finish, compatibility, availability, delivery and installation requirements before ordering.
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Smart relay
Smart relay sourcing for electrical repair, lighting and control projects. Compare dimensions, performance, finish, compatibility, availability, delivery and installation requirements before ordering.
Open this pageExact service or product
Consumer-unit circuit breaker
Consumer-unit circuit breaker sourcing for electrical repair, lighting and control projects. Compare dimensions, performance, finish, compatibility, availability, delivery and installation requirements before ordering.
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Electrical enclosure
Electrical enclosure sourcing for electrical repair, lighting and control projects. Compare dimensions, performance, finish, compatibility, availability, delivery and installation requirements before ordering.
Open this pageApply the property context
Then narrow it for the building or use.
These are adaptations of the core route—not extra services counted as catalogue breadth.
residential propertyOptions for residential propertyOpen contextual guidance →commercial-duty useOptions for commercial-duty useOpen contextual guidance →replacement and compatibilityOptions for replacement and compatibilityOpen contextual guidance →portfolio and repeat supplyOptions for portfolio and repeat supplyOpen contextual guidance →
What affects cost?
Price follows the real requirement.
Mayfair will confirm the scope before giving cost guidance. The main variables are:
- property and asset type
- scope, quantity and specification
- access, location and working hours
- urgency, phasing and specialist requirements
How to choose
Compare what matters.
Property AI can help compare:
- planned versus urgent need
- repair versus replacement
- single item versus complete package
- direct delivery versus coordinated specialist route
The Mayfair route
Simple from here.
One customer-facing journey, with the delivery, sourcing and specialist routes coordinated behind it.
- 1
Tell Property AI what you are trying to achieve.
- 2
Mayfair checks the property, location, specification and any constraints.
- 3
Mayfair confirms suitable sourcing, supply, delivery and installation options.
Clear responsibility
Mayfair coordinates specification, sourcing and fulfilment. Availability, final specification and installation requirements are confirmed before commitment.
Before you start
Helpful, not essential.
You can begin with very little. These details simply help Mayfair reach the right answer faster.
- property type and postcode
- the outcome you want
- timing or urgency
- photos, measurements or documents where available
Common questions
Good to know.
What does replacement components include?
Replacement components covers the closest route described on this page, including scope, preparation, comparisons, professional boundaries and the next service, supply or referral step. Start with property type and postcode, the outcome you want, timing or urgency.
What affects the cost of replacement components?
The main variables are property and asset type, scope, quantity and specification, access, location and working hours, urgency, phasing and specialist requirements. Mayfair confirms these against the property and required outcome before giving tailored cost guidance.
What should be checked before arranging replacement components?
Check the existing property or product condition, access, responsibilities, timing and any regulated or specialist dependencies. For this route the first useful details are property type and postcode, the outcome you want, timing or urgency, photos, measurements or documents where available.
Can replacement components be considered in London and elsewhere in the UK?
Start with Marylebone. Serviceability, access and any local planning, landlord, lease or operational requirements are confirmed before the route proceeds.
Research and guidance
Sources behind this guidance.
General property guidance is separated from the facts and professional advice required for the actual property. Last reviewed 31 August 2026.
Electrical Safety FirstLamps and lighting safety adviceUK · professional standardCEFElectrical product categories and brandsUK · market catalogueGOV.UKCompetent person schemes: types of building workEngland and Wales · governmentMinistry of Housing, Communities and Local GovernmentBuilding Regulations Approved DocumentsEngland · government
Indexing and evidence
Expanded route written for a distinct property situation, use case or specification. Statutory decisions, certifications and professional conclusions remain with the responsible authority or qualified person.
Browse by location
Options for Marylebone
Location can affect access, timing, regulations, property stock and the available delivery route.
Local property context
Replacement components in Marylebone.
Marylebone is a customer-recognised area within City of Westminster. Property type, street access, tenure and conservation or managed-building context can vary within the area, so the page carries the location into the enquiry without assuming facts about an individual address.
Illustrative planning scenario—not a claimed completed Mayfair project. Published case studies will use verified project evidence only.- Access and logisticsParking controls, loading restrictions, narrow streets, lifts, concierge arrangements, shared entrances and restricted working hours can materially affect attendance, delivery and installation in Marylebone. These constraints are checked before timing or price is confirmed.
- Property responsibilitiesConservation areas, listed buildings, leasehold boundaries, freeholder or managing-agent rules and local-authority controls can be relevant in Marylebone. Permission, compliance and professional conclusions remain with the responsible owner, authority or qualified adviser.
- Route-specific checksFor replacement components, start with property type and postcode, the outcome you want, timing or urgency, photos, measurements or documents where available.
- Useful evidencePhotos, dimensions, existing records and a clear description of the outcome make the next step more accurate.