You’ll pay anywhere from £150 to £1,200 in the UK for a vanity unit and basin. A standard 600mm floorstanding vanity unit costs approximately double a high-end double vanity top end costing above £1,500. So keep in mind that a plumber will charge you anywhere from £150 to £300 for fitting your vanity unit and basin. Changing your Vanity Unit and basin Every bathroom renovation update involves a change of bathroom storage and sink. Cost is heavily dictated by material, style and size; our list below of sizes, up to 300mm for small sizes and up to 2400mm for large.
What is the Average Bathroom Vanity Unit Cost in the UK?
The total cost of the entire new basin and cabinet combo will vary significantly based on the brand and construction quality. The average cost for a mid-range combination that includes a ceramic sink and soft-close drawers will be around £400 for most homeowners in the UK, with more budget options for flat-pack affordable units and designer pre-assembled products at the upper market scale.

Entry-Level Cloakroom Vanity Unit Prices
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Basic 400mm white gloss units cost £90 to £150.
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Small acrylic basins keep manufacturing costs incredibly low.
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Flat-pack delivery saves on shipping fees entirely.
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Taps and wastes are usually bought separately.
Premium Double Basin Vanity Unit Costs
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High-end 1200mm double units range from £800 up.
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Solid stone or marble worktops increase the price significantly.
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Pre-assembled rigid cabinets cost more but save fitting time.
| Unit Quality Tier | Average Price Range | Best Suited For |
| Entry-Level | £90 - £180 | Downstairs cloakrooms |
| Mid-Range | £250 - £500 | Standard family bathrooms |
| Premium Luxury | £800 - £2,000+ | Master en-suites |
How Do Bathroom Vanity Unit Prices Vary by Size and Width?
The size will also decide the retail price of your furniture and will also enable you to be sure of what you would be spending on the piece. Small under-stair toilet units have a couple of doors with normal hinges and a small amount of MDF, bigger family bathroom units have wider carcasses and more drawer runners, this allows for more cut-outs and larger ceramic tops. Ensuring you are happy with the size of the piece you are ordering will save on return postage.

400mm to 600mm Vanity Unit Costs
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Compact 400mm cloakroom units average £120.
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Standard 500mm units usually cost around £180.
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Popular 600mm family vanities sit near £250.
800mm to 1200mm Vanity Unit Costs
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Wide 800mm two-door units normally cost £350.
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Large 1000mm single basin units average £500.
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Vast 1200mm double sink units start near £800.
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Bespoke custom sizes require larger manufacturing budgets.
| Width Size | Basin Setup | Estimated Price |
| 400mm | Single small basin | £120 |
| 600mm | Single standard basin | £250 |
| 1000mm | Single large basin | £500 |
| 1200mm | Double basin layout | £900 |
Wall-Hung vs Floorstanding Vanity Units: Which is Cheaper?
Floorstanding units tend to be cheaper to buy because they sit on the floor and don't need extra heavy brackets. They're a good way of saving space and creating a minimal appearance, although you'll pay a premium for the extra support, and the installation of the new plumbing can cost more. The existing pipework positions tend to determine which type is more budget-friendly.

Wall-Mounted Vanity Cabinet Prices
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Wall-hung cabinets usually cost £300 to £600.
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Heavy-duty steel mounting brackets add £20 to £50.
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Floating designs require reinforced bathroom walls.
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Labour increases if pipes need hiding inside walls.
Freestanding Bathroom Basin Unit Costs
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Standard floorstanding models cost £150 to £400.
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Installation is faster and significantly cheaper overall.
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Great for concealing messy existing pipework easily.
| Mounting Style | Average Unit Price | Labour Complexity |
| Floorstanding | £200 | Low |
| Wall-Hung | £350 | High |
How Does Material Affect Bathroom Vanity Unit and Basin Prices?
How long your cabinet and sink last in a humid, damp bathroom largely depends on the material you use. MDF with foil packaging is the no frills option of the industry for budget builds and offers moderate water resistance for the bucks. Moving onto a solid wood, marine-ply or natural stone worktop costs a significant amount more but prevents water damage in the end.

Standard MDF and Ceramic Basin Costs
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Foil-wrapped MDF units average £200.
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Standard ceramic drop-in basins cost around £70.
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Materials are susceptible to peeling over time.
Luxury Marble Worktop and Oak Vanity Prices
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Solid oak vanity units start from £600.
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Real marble countertops average £300 to £500 alone.
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Resin or stone basins cost £150 to £350.
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Marine plywood resists water damage perfectly.
| Material Type | Water Resistance | Price Impact |
| Foil-Wrapped MDF | Moderate | Lowest Cost |
| Marine Plywood | Excellent | Medium Cost |
| Solid Oak | Good | High Cost |
| Marble / Stone | Perfect | Premium Cost |
How Much Does Bathroom Vanity Unit and Basin Installation Cost in the UK?
Only half your budget for the unit because you’ll need to engage the services of a professional tradesperson to install it. Most UK plumbers will quote you a half- or full-day’s rate to dismantle old units, move the pipework and securely affix the new basin. Any work involving brickwork or chasing pipes into walls can easily double your installation costs.

Average Plumber Labour Rates for Bathroom Fitting
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Standard UK plumber day rates sit at £250.
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London plumbing rates often exceed £80 per hour.
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Swapping a like-for-like unit takes two hours.
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Basic installation labour ranges from £100 to £150.
Additional Pipework and Waste Removal Costs
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Moving hot and cold pipes costs £100 extra.
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Rerouting soil waste pipes adds £150 to £250.
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Disposing of old units costs £30 to £50.
| Installation Task | Time Estimate | Average Cost |
| Direct Unit Swap | 2 Hours | £120 |
| New Pipe Routing | 4 to 6 Hours | £250 |
| Old Unit Disposal | N/A | £40 |
Quick FAQs
Are taps included with vanity units?
Not typically. You'll need to purchase basin mixer and waste separately for the main unit.
Can I install a wall-hung vanity on plasterboard?
No. The floating units will need solid brick walls or strong timber frames to stop them from falling over.
Do I need a special trap for a vanity unit?
Yes. A space-saving bottle trap means the top drawer can't open into the waste pipes.
What is the cheapest vanity unit size?
The 400mm cloakroom unit is the most affordable and available online from around £90.
How long does it take to fit a vanity unit?
A straight swap will take 2 hours. Relocating water pipes will take a minimum of half a day.
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