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Toilet & Sink Combination Unit

A toilet and sink unit is a stylish, space-saving solution that brings both practicality and elegance to any bathroom. Typically combining a wash basin, vanity unit, and toilet, these all-in-one sets are perfect for maximising space in bathrooms and cloakrooms. Available in a range of designer styles and colours, they blend seamlessly with your chosen décor while keeping unsightly plumbing neatly tucked away. 
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Mercury Matt Grey Vanity and WC Unit Combination Suite
Mercury Matt Grey Vanity and WC Unit Combination Suite
£655.00
Oliver Cashmere Shaker Fitted Furniture Combination with Tall Boy Storage
Colour & Size Options Shaker
Oliver Cashmere Shaker Fitted Furniture Combination with Tall Boy Storage
+ 3 more
From £859.00
Oliver Cashmere Shaker Fitted Furniture Combination
Colour & Size Options Shaker
Oliver Cashmere Shaker Fitted Furniture Combination
+ 3 more
From £719.00
Oliver Pink Shaker Fitted Furniture Combination with Tall Boy Storage
Colour & Size Options Shaker
Oliver Pink Shaker Fitted Furniture Combination with Tall Boy Storage
+ 3 more
From £881.00
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Oliver Pink Shaker Fitted Furniture Combination
Colour & Size Options Shaker
Oliver Pink Shaker Fitted Furniture Combination
+ 3 more
From £727.00
Oliver White Shaker Fitted Furniture Combination with Tall Boy Storage
Colour & Size Options Shaker
Oliver White Shaker Fitted Furniture Combination with Tall Boy Storage
+ 3 more
From £849.00
Oliver White Shaker Fitted Furniture Combination
Colour & Size Options Shaker
Oliver White Shaker Fitted Furniture Combination
+ 3 more
From £727.00
Oliver Grey Slim Shaker Fitted Furniture Combination with Tall Boy Storage
Colour & Size Options Slim Shaker
Oliver Grey Slim Shaker Fitted Furniture Combination with Tall Boy Storage
+ 3 more
From £881.00
Oliver Grey Slim Shaker Fitted Furniture Combination
Colour & Size Options Slim Shaker
Oliver Grey Slim Shaker Fitted Furniture Combination
+ 3 more
From £727.00
Oliver White Slim Shaker Fitted Furniture Combination with Tall Boy Storage
Colour & Size Options Slim Shaker
Oliver White Slim Shaker Fitted Furniture Combination with Tall Boy Storage
+ 3 more
From £849.00
Oliver White Slim Shaker Fitted Furniture Combination
Colour & Size Options Slim Shaker
Oliver White Slim Shaker Fitted Furniture Combination
+ 3 more
From £727.00
Oliver Traditional Sage Green Fitted Furniture Combination with Tall Boy Storage
Colour & Size Options Traditional
Oliver Traditional Sage Green Fitted Furniture Combination with Tall Boy Storage
From £1,053.00
Oliver Traditional Sage Green Fitted Furniture Combination
Colour & Size Options Traditional
Oliver Traditional Sage Green Fitted Furniture Combination
From £911.00
Oliver Modern Cashmere Fitted Furniture Combination with Tall Boy Storage
Colour & Size Options Modern
Oliver Modern Cashmere Fitted Furniture Combination with Tall Boy Storage
+ 3 more
From £820.00
Oliver Modern Cashmere Fitted Furniture Combination
Colour & Size Options Modern
Oliver Modern Cashmere Fitted Furniture Combination
+ 3 more
From £709.00
Oliver Modern Green Fitted Furniture Combination with Tall Boy Storage
Colour & Size Options Modern
Oliver Modern Green Fitted Furniture Combination with Tall Boy Storage
+ 3 more
From £859.00
Oliver Modern Green Fitted Furniture Combination
Colour & Size Options Modern
Oliver Modern Green Fitted Furniture Combination
+ 3 more
From £709.00
Oliver Modern Blue Fitted Furniture Combination with Tall Boy Storage
Colour & Size Options Modern
Oliver Modern Blue Fitted Furniture Combination with Tall Boy Storage
+ 3 more
From £879.00
Oliver Modern Blue Fitted Furniture Combination
Colour & Size Options Modern
Oliver Modern Blue Fitted Furniture Combination
+ 3 more
From £709.00
Oliver Modern Anthracite Fitted Furniture Combination
Colour & Size Options Modern
Oliver Modern Anthracite Fitted Furniture Combination
+ 3 more
From £824.00
Oliver Modern Black Fitted Furniture Combination with Tall Boy Storage
Colour & Size Options Modern
Oliver Modern Black Fitted Furniture Combination with Tall Boy Storage
+ 3 more
From £825.00
Oliver Modern Black Fitted Furniture Combination
Colour & Size Options Modern
Oliver Modern Black Fitted Furniture Combination
+ 3 more
From £709.00
Oliver Modern Oak Fitted Furniture Combination with Tall Boy Storage
Colour & Size Options Modern
Oliver Modern Oak Fitted Furniture Combination with Tall Boy Storage
+ 3 more
From £677.00
Oliver Modern Oak Fitted Furniture Combination
Colour & Size Options Modern
Oliver Modern Oak Fitted Furniture Combination
+ 3 more
From £593.00
Oliver Modern Gloss White Fitted Furniture Combination
Colour & Size Options Modern
Oliver Modern Gloss White Fitted Furniture Combination
+ 3 more
From £785.00
Kiana 1050mm Combination Vanity Unit & BTW Toilet Complete Suite
Kiana 1050mm Combination Vanity Unit & BTW Toilet Complete Suite
£299.99
Pemberton 1100mm L Shaped Grey Cloakroom Combination Suite
Pemberton 1100mm L Shaped Grey Cloakroom Combination Suite
£1,055.00
Pemberton 1100mm L Shaped White Combination Vanity Unit with Toilet & Basin
Pemberton 1100mm L Shaped White Combination Vanity Unit with Toilet & Basin
£940.00
Form 1000mm White Back To Wall Combination Unit
Form 1000mm White Back To Wall Combination Unit
£687.00
Form 800mm White Back To Wall Combination Unit
Form 800mm White Back To Wall Combination Unit
£527.00
1500 Oak Slab Door Fitted Furniture Combination Oliver
Slab
1500 Oak Slab Door Fitted Furniture Combination Oliver
£392.00

What Are the Benefits of Toilet and Basin Vanity Units?

Toilet and sink vanity units offer comprehensive space efficiency by combining two essential bathroom elements within a unified piece of furniture, thereby eliminating the floor space typically wasted between separate sanitary ware. This integrated approach conceals all plumbing—supply pipes, waste connections, and toilet cisterns—within continuous cabinetry, creating streamlined aesthetics free from exposed pipework.

A toilet and sink unit ensures coordinated styling, removing design concerns about matching separate basin units and WC furniture. Furthermore, installation becomes simpler through consolidated fixings and plumbing connections rather than managing multiple separate installations.

What Sizes Do Toilet & Sink Units Come In?

Sink and toilet unit combinations span comprehensive size ranges, accommodating diverse bathroom dimensions:

  • Ultra-Compact Toilet & Sink Units (500mm-800mm): Toilet and sink units suited to tiny cloakrooms and en-suites requiring essential facilities within severely restricted footprints, often featuring slimline 200-300mm depths that preserve precious walking space.
  • Small Toilet & Sink Combination Units (900mm-1100mm): Popular small bathroom sizes balancing space efficiency with comfortable functionality, typically incorporating single basins with modest storage alongside back-to-wall or close-coupled toilets—ideal for typical cloakroom suites and compact en-suites.
  • Standard Toilet & Sink Combination Units (1200mm-1400mm): Mid-range configurations providing generous single-basin areas with substantial drawer storage and comfortable WC access, perfect for family bathrooms requiring practical everyday functionality without excessive spatial demands.
  • Large Toilet & Sink Units (1500mm-1700mm): Substantial systems often incorporating additional storage elements like cupboards, open shelving, or tallboy cabinets alongside basin and toilet zones, suited to spacious bathrooms and master en-suites.

Depths vary significantly based on designs: slimline 200-300mm profiles suit space-constrained installations, standard 300-400mm depths provide balanced storage capacity, and full-depth 400-500mm units deliver maximum storage volume for busy family bathrooms.

For comprehensive advice, explore our bathroom furniture buying guide.

What Toilet Types Are Available in Combination Units?

Our toilet and basin vanity unit collection incorporates various WC configurations:

  • Back-to-Wall Toilets: Modern designs concealing cisterns within furniture or boxing, creating clean lines with only the pan visible—perfect for contemporary minimalist aesthetics.
  • Close-Coupled Toilets: Traditional toilet and sink units featuring visible cisterns mounted directly behind pans, offering straightforward installation and maintenance access whilst consuming slightly more depth than concealed alternatives.
  • Comfort-Height Toilets: Elevated pan heights (typically 430-460mm compared to standard 400mm) improve accessibility for elderly users, taller individuals, or those with mobility considerations, often specified for family bathrooms accommodating diverse user needs.

Toilet features include rimless flushing technology, which eliminates traditional rim ledges where bacteria accumulate. Semi-rimless designs balance hygiene with proven performance, and soft-close seats prevent slamming while protecting both seats and pan surfaces. Dual-flush mechanisms conserve water by adjusting flush volumes, with access to the front and top cisterns simplifying maintenance and repairs.

What Basin Styles Work in Combination Units?

Basin configurations within toilet and sink vanity units encompass diverse styles:

  • Integrated Basins: Seamless polymarble or ceramic bowls moulded into worktop surfaces, eliminating joints where water accumulates whilst creating sleek contemporary styling with easy-clean properties.
  • Semi-Recessed Basins: Bowls partially inset into worktops with rim sections extending forward, providing generous washing areas whilst preserving usable counter space around basin perimeters for toiletries and accessories.
  • Slim Basins: Shallow-depth designs reducing overall unit projection into room space, essential for compact bathrooms requiring minimum footprint whilst maintaining functional washing capacity.
  • L-Shape Basins: Angular configurations maximising worktop area through asymmetric bowl placement, creating substantial counter space for toiletries whilst maintaining comfortable washing zones—particularly effective in corner installations or narrow room layouts.

Standard ceramic basins offer proven durability with brilliant white finishes that resist staining. At the same time, premium polymarble delivers seamless integration, non-porous surfaces, and repairable characteristics, maintaining its appearance through years of family use.

Do Combination Units Come With Taps and Toilet Seats?


This depends on the product you choose. Many combination units include complete packages featuring basin taps, wastes, toilet pans, soft-close seats, and all fixings required for installation—offering excellent value through coordinated components.

Some units provide furniture and basins only, requiring separate purchases of taps and toilets, allowing for personalised fixture selection that matches your preferred finishes. Always check individual product specifications to confirm what's included.

What Storage Options Do Combination Units Provide?

Toilet and sink unit combinations deliver substantial storage despite integrated sanitaryware:

  • Soft-Close Drawers: Multiple drawer configurations beneath basins with cushioned closing mechanisms protecting contents and eliminating slamming noise—typically ranging from single drawers in compact units through four-drawer systems in large configurations.
  • Cupboard Doors: Concealed toilet cistern access alongside general storage often incorporating adjustable internal shelving for flexible organisation.
  • Handleless Designs: Contemporary push-to-open mechanisms creating seamless facades without protruding hardware, perfect for minimalist modern bathrooms.
  • Tallboy Integration: Vertical storage columns incorporated within comprehensive fitted systems, providing substantial capacity for towels, linens, and bathroom supplies in narrow footprints that maximise vertical space.

What Colour Toilet & Sink Unit Should I Choose?

Our bathroom vanity with sink and toilet collection encompasses diverse colour palettes:

  • White Toilet & Sink Units: Timeless versatility reflecting light to brighten compact bathrooms, coordinating effortlessly with any tile colour or fixture finish whilst maintaining perennial design appeal—available in high-gloss surfaces for contemporary elegance or matt finishes for sophisticated understated styling.
  • Grey Toilet & Sink Units: Dove grey, platinum grey, and anthracite options introducing contemporary sophistication whilst maintaining neutral versatility, with lighter shades brightening spaces and darker tones creating dramatic focal points.
  • Navy Blue Toilet & Sink Units: Bold statement colour delivering personality and depth, particularly effective in well-lit bathrooms where rich tones create luxury hotel-style ambience without overwhelming compact spaces.
  • Matt Green Toilet & Sink Units: On-trend botanical shade connecting bathrooms with nature-inspired design movements, creating relaxing atmospheres whilst offering refreshing alternatives to conventional neutrals.
  • Cashmere Toilet & Sink Units: Warm creamy tones bridging white and beige territories, introducing subtle warmth whilst maintaining light-reflective properties that prevent bathrooms from feeling cold.

Can't decide on a colour? Visit our Birmingham showroom to see our toilet and sink combination units in person.

Can I Install a Combination Unit Myself?

Yes, but the complexity of the installation depends on the type you choose:

  • Freestanding units with exposed plumbing offer straightforward DIY installation for competent home improvers, requiring basic plumbing skills to connect supply pipes and waste connections.
  • Wall-hung units require professional installation, ensuring secure wall fixings that can safely support the combined weight, as well as concealed pipework that necessitates wall chasing.
  • Back-to-wall toilets need careful cistern positioning and waste pipe alignment. Unless you possess proven plumbing experience and appropriate tools, professional installation ensures proper function and prevents costly water damage from incorrect connections.

All of our toilet and sink units come with comprehensive installation instructions and all the fixings you need to install it on your own.

Toilet & Sink Combination Units at Bathroom City

Whether you need a space-saving sink and toilet unit for a compact en-suite, a mid-range combination for family bathrooms, or a luxury fitted installation for master suites, our range delivers integrated functionality without compromising on style or storage capacity.


Found your perfect toilet and sink vanity unit? Enjoy fast free delivery across the UK on orders over £499, with flexible financing options including 0% finance spreading costs over manageable instalments. Need any help? Visit our FAQs or call us on 0121 753 0700 for personalised advice on choosing the ideal combination unit for your bathroom dimensions and requirements.
365-Day ReturnsA full year to change your mind(opens in a new window) Free Deliveryon orders over £50 to most of the UK(opens in a new window) 0% Interest-Free Creditfor 12 months on orders over £300(opens in a new window) Showroom Open 7 Days a WeekOver 180 bathrooms on display in our 80,000 sq ft warehouse and showroom(opens in a new window)