Service
Bathroom Installations London
Standalone bathroom and wet-room installation across London, coordinating the baths, showers, basins, plumbing, waterproofing, tiling and finishes included in the agreed project scope.
Bathrooms fitted around your room, layout and specification
TopBuild UK installs standalone bathrooms and wet rooms in houses and apartments across London. Our genuine project photography documents freestanding and built-in baths, walk-in showers, double and floating vanity units, vessel basins, taps, tiled surrounds and completed en-suites.
The agreed installation can include room preparation, baths, shower areas, basins, bathroom furniture, WCs, plumbing, waterproofing, wall and floor tiling, electrical coordination and final finishes. Every quotation defines the actual products, services and work included rather than assuming a standard package.
Bathrooms also feature within our wider house renovations, extensions and loft conversions. We can coordinate the room installation with that building work while keeping the detailed whole-property and structural content on the relevant service pages.
Bathroom fitting and installation services
- Standalone bathroom and en-suite installation
- Walk-in showers and wet rooms
- Freestanding and built-in baths
- Vanity units, basins, taps and WCs where included
- Plumbing and electrical coordination where required
- Waterproofing and wet-area preparation
- Wall and floor tiling and agreed finishing work
Whole-house renovation
Where bathrooms form part of broader property reconfiguration, services and finishes, see our renovation service.
View House RenovationBathrooms in extensions
For bathrooms delivered within new side, rear or multi-storey space, view our dedicated extension service.
View House ExtensionsLoft en-suites
For en-suites coordinated with dormers, roof alterations and new stair access, see our loft-conversion service.
View Loft ConversionsOur bathroom installation process
- 1
Site visit and brief
We review the room, access, existing services and proposed layout, then discuss the installation and finish expected.
- 2
Information and scope review
We confirm the available layout and product information, together with the preparation, plumbing, electrical, waterproofing and finishing work required.
- 3
Fixed-price quotation
The quotation defines the installation and identifies which sanitaryware, furniture, fittings, tiles and other products are included or provided separately.
- 4
Preparation and first fix
The agreed removal and preparation work is completed before plumbing and electrical first fix proceed where included in the scope.
- 5
Waterproofing and backgrounds
Wet areas, walls and floors are prepared to suit the issued information, selected finishes and agreed waterproofing work.
- 6
Bathroom fitting and tiling
Baths, showers, vanities, basins, WCs, taps, screens, wall tiling and floor finishes are installed in the appropriate sequence where included.
- 7
Checks and handover
The agreed installation is checked, outstanding finishing work is reviewed and the completed bathroom is handed over with any applicable documentation for the included work.
Bathroom fitting
Baths, walk-in showers, basins and bathroom furniture
Our genuine portfolio includes freestanding and built-in baths, walk-in showers, glass screens, double and floating vanity units, vessel basins, taps and bathroom storage. WCs and other bathroom-suite items can be installed where they are shown in the room information and included in the agreed quotation.
Responsibility for supplying sanitaryware, furniture, taps, showers, screens and specialist components is confirmed before work begins. We do not assume a brand or product specification; the quotation records what TopBuild UK is fitting and what is provided separately.

Wet areas and finishes
Wet rooms, waterproofing and wall and floor tiling
The dedicated TopBuild UK bathroom showcase documents walk-in wet-room-style showers, tiled finishes, fitted vanities and waterproofing as part of the installation scope. Suitable backgrounds and wet areas are prepared around the room information, selected finishes and agreed system.
Wall and floor tiling, shower screens, sealing and associated finishes can be included where specified. We avoid assuming a particular tile, waterproofing product or construction detail until the room and product information has been reviewed.

Services and coordination
Plumbing, electrics and project-specific ventilation
Bathroom plumbing and electrical work can be coordinated where included in the scope. Our published bathroom showcase records both trades, while the Norwood Road project documents bathroom fitting delivered with drainage, plumbing, central heating and electrics during a wider property conversion.
Where the design requires ventilation or electrical alterations, those elements are reviewed and coordinated for the individual project. We do not claim specialist ventilation-system installation, and our published bathroom projects do not establish underfloor heating as a demonstrated bathroom speciality.

Areas covered
Bathroom installation across London and the M25
Our dedicated bathroom showcase documents installations across London. Further genuine bathroom evidence comes from projects in London Fields, Haringey, Winchmore Hill, Hampstead, Wimbledon, Fulham and Herne Hill.
We consider bathroom projects across London and locations within the M25. Every room, access route, existing service arrangement and product specification is different, so we assess the actual information before defining the installation scope and quotation.

Trust and guarantee
Why choose TopBuild UK for your bathroom installation?
A successful bathroom fit depends on an accurate scope and careful coordination between preparation, services, waterproofing, sanitaryware, tiling and final finishes.
Genuine bathroom evidence
Our photography documents completed baths, walk-in showers, wet areas, vanities, basins, tiled finishes and en-suites across London.
Coordinated installation
We coordinate the fitting work with the plumbing, electrical, waterproofing, tiling and wider building elements included in the agreed quotation.
Clear guarantee scope
Our 10-year guarantee applies to structural work. It does not automatically cover sanitaryware, taps, showers, tiling or decorative finishes; the quotation and applicable product terms define the wider scope.
Frequently asked questions
Do you install standalone bathrooms?
Yes. Standalone bathroom fitting is the primary focus of this service. The quotation defines the preparation, sanitaryware, plumbing, waterproofing, tiling, electrical work and finishes included for the individual room.
Do you install wet rooms?
Yes, where suitable room, drainage, waterproofing and finish information is available. Our dedicated bathroom portfolio documents a contemporary walk-in wet-room-style shower and waterproofing within the project scope.
Can you fit freestanding and built-in baths?
Yes. Our genuine project evidence includes freestanding baths in the dedicated bathroom showcase and Winchmore Hill, plus built-in baths at London Fields.
Do you install walk-in showers?
Yes. Walk-in showers are documented in our dedicated bathroom showcase and the completed Stormont Road en-suite in Hampstead.
Can vanity units, basins and WCs be included?
Yes, where shown in the room information and included in the quotation. Our photography documents double and floating vanities and vessel basins; WC and other suite installation is confirmed as part of the project-specific scope.
Do you coordinate bathroom plumbing?
Yes, where included in the agreed scope. Our bathroom showcase documents plumbing coordination, and Norwood Road records bathroom fitting delivered with drainage, plumbing and central heating during a wider conversion.
Can electrical work and lighting be included?
Electrical coordination and lighting work can be included where required by the project and stated in the quotation. The exact regulated work and applicable documentation depend on the individual scope.
Is waterproofing included?
Waterproofing can be included where required by the room design and agreed scope. The selected system, backgrounds and wet-area details must be reviewed before installation.
Can wall and floor tiling be included?
Yes. Our published bathroom evidence includes tiled walls, floors, bath surrounds and walk-in shower areas. The quotation confirms the preparation, tile installation and finishing work included.
Do you install bathroom underfloor heating?
Our published project portfolio does not currently establish bathroom underfloor heating as a demonstrated TopBuild UK speciality. Any flooring or heating enquiry would need to be assessed against the room design and our separate Flooring Installations service.
Can ventilation be included?
Where ventilation forms part of the bathroom design and agreed work, it can be reviewed and coordinated for the individual project. We do not present specialist ventilation-system installation as an evidenced standalone service.
Can you install a bathroom within an extension or renovation?
Yes. Our genuine projects include bathrooms and en-suites delivered within house renovations, extensions and loft conversions. The wider building work is covered on the dedicated service pages.
Who supplies the sanitaryware and tiles?
Supply responsibility is agreed for each project rather than assumed. The quotation states whether particular sanitaryware, furniture, fittings and tiles are included or provided separately.
What affects bathroom installation cost?
Cost depends on room preparation, layout, drainage and service changes, sanitaryware, waterproofing, tiling, access and finishing work. We review the available information before preparing a fixed-price quotation for the agreed scope.
Which areas do you cover?
We consider bathroom installations across London and locations within the M25. Our published bathroom evidence includes London Fields, Haringey, Winchmore Hill, Hampstead, Wimbledon, Fulham and Herne Hill.
Does the 10-year guarantee cover the bathroom installation?
The 10-year guarantee applies to structural work. It does not automatically cover sanitaryware, taps, showers, tiling or decorative finishes. The quotation and any applicable product terms define the wider project scope.
Our work
Recent bathroom installations




Genuine TopBuild UK bathroom projects
Planning a bathroom installation in London?
Tell us about the room and share any layout, sanitaryware or tile information you already have. We will review the scope and come back with the next steps for a fixed-price quotation.
10-year structural guarantee · No obligation

