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400mm Vanity Units

A 400mm vanity unit is the perfect choice for a compact bathroom, cloakroom, or en-suite. At Heat and Plumb, we carry a large variety of 400mm vanity units, with options available in different styles, finishes, and configurations to suit a wide range of bathroom layouts. As part of our collection, you’ll find vanity units from many of the industry’s most trusted and well-established brands, including Nuie, Hudson Reed, and Signature. For added peace of mind, every 400mm vanity unit that we sell also comes with a long manufacturer's warranty.

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Deco Compact 400mm 1-Door Floor Standing Vanity Unit | Product Image
5% OFF WITH VANITY5

Deco Compact 400mm 1-Door Floor Standing Vanity Unit

From
£129.95
5% off Vanity Units - Use Voucher Code VANITY5
  • Deco Compact 400mm 1-Door Floor Standing Vanity Unit - Colour Swatch - Satin White
  • Deco Compact 400mm 1-Door Floor Standing Vanity Unit - Colour Swatch - Satin Grey
  • Deco Compact 400mm 1-Door Floor Standing Vanity Unit - Colour Swatch - Soft Black
  • Deco Compact 400mm 1-Door Floor Standing Vanity Unit - Colour Swatch - Satin Blue
  • Deco Compact 400mm 1-Door Floor Standing Vanity Unit - Colour Swatch - Satin Green
In Stock
3 Days
Vault 400mm 1-Door Floor Standing Vanity Unit | Product Image
5% OFF WITH VANITY5

Vault 400mm 1-Door Floor Standing Vanity Unit

From
£119.95
5% off Vanity Units - Use Voucher Code VANITY5
  • Vault 400mm 1-Door Floor Standing Vanity Unit - Colour Swatch - Gloss White
  • Vault 400mm 1-Door Floor Standing Vanity Unit - Colour Swatch - Gloss Grey
  • Vault 400mm 1-Door Floor Standing Vanity Unit - Colour Swatch - Soft Black
  • Vault 400mm 1-Door Floor Standing Vanity Unit - Colour Swatch - Bleached Oak
  • Vault 400mm 1-Door Floor Standing Vanity Unit - Colour Swatch - Anthracite
  • Vault 400mm 1-Door Floor Standing Vanity Unit - Colour Swatch - Charcoal Black
In Stock
3 Days
(3)
Nuie Mayford Floor Standing 1-Door Vanity Unit with Basin 420mm Wide - Gloss White | Product Image
5% OFF WITH VANITY5

Nuie Mayford Floor Standing 1-Door Vanity Unit with Basin 420mm Wide - Gloss White

£107.95
5% off Vanity Units - Use Voucher Code VANITY5
In Stock
3 Days
(3)
Vault 400mm 1-Door Wall Hung Vanity Unit | Product Image
5% OFF WITH VANITY5

Vault 400mm 1-Door Wall Hung Vanity Unit

From
£106.95
5% off Vanity Units - Use Voucher Code VANITY5
  • Vault 400mm 1-Door Wall Hung Vanity Unit - Colour Swatch - Gloss White
  • Vault 400mm 1-Door Wall Hung Vanity Unit - Colour Swatch - Gloss Grey
  • Vault 400mm 1-Door Wall Hung Vanity Unit - Colour Swatch - Soft Black
  • Vault 400mm 1-Door Wall Hung Vanity Unit - Colour Swatch - Bleached Oak
  • Vault 400mm 1-Door Wall Hung Vanity Unit - Colour Swatch - Anthracite
  • Vault 400mm 1-Door Wall Hung Vanity Unit - Colour Swatch - Charcoal Black
In Stock
3 Days
(1)
Core 400mm 1-Door Floor Standing Vanity Unit | Product Image
5% OFF WITH VANITY5

Core 400mm 1-Door Floor Standing Vanity Unit

From
£177.95
5% off Vanity Units - Use Voucher Code VANITY5
  • Core 400mm 1-Door Floor Standing Vanity Unit - Colour Swatch - Gloss White
  • Core 400mm 1-Door Floor Standing Vanity Unit - Colour Swatch - Soft Black
  • Core 400mm 1-Door Floor Standing Vanity Unit - Colour Swatch - Satin Green
In Stock
3 Days
Deco Compact 400mm 1-Door Wall Hung Vanity Unit | Product Image
5% OFF WITH VANITY5

Deco Compact 400mm 1-Door Wall Hung Vanity Unit

From
£115.95
5% off Vanity Units - Use Voucher Code VANITY5
  • Deco Compact 400mm 1-Door Wall Hung Vanity Unit - Colour Swatch - Satin White
  • Deco Compact 400mm 1-Door Wall Hung Vanity Unit - Colour Swatch - Satin Grey
  • Deco Compact 400mm 1-Door Wall Hung Vanity Unit - Colour Swatch - Soft Black
  • Deco Compact 400mm 1-Door Wall Hung Vanity Unit - Colour Swatch - Satin Blue
  • Deco Compact 400mm 1-Door Wall Hung Vanity Unit - Colour Swatch - Satin Green
In Stock
3 Days
(2)
Hudson Reed Fusion 400mm 1-Door Wall Hung Vanity Unit | Product Image
5% OFF WITH VANITY5

Hudson Reed Fusion 400mm 1-Door Wall Hung Vanity Unit

From
£198.95
5% off Vanity Units - Use Voucher Code VANITY5
  • Hudson Reed Fusion 400mm 1-Door Wall Hung Vanity Unit - Colour Swatch - Gloss White
  • Hudson Reed Fusion 400mm 1-Door Wall Hung Vanity Unit - Colour Swatch - Bleached Oak
  • Hudson Reed Fusion 400mm 1-Door Wall Hung Vanity Unit - Colour Swatch - Anthracite
  • Hudson Reed Fusion 400mm 1-Door Wall Hung Vanity Unit - Colour Swatch - Charcoal Black
  • Hudson Reed Fusion 400mm 1-Door Wall Hung Vanity Unit - Colour Swatch - Gloss Grey
In Stock
3 Days
Mayford 450mm 1-Door Floor Standing Vanity Unit | Product Image
5% OFF WITH VANITY5

Mayford 450mm 1-Door Floor Standing Vanity Unit

From
£131.95
5% off Vanity Units - Use Voucher Code VANITY5
In Stock
3 Days
Nuie Mayford Floor Standing 2-Door Vanity Unit with Basin 450mm Wide - White | Product Image
5% OFF WITH VANITY5

Nuie Mayford Floor Standing 2-Door Vanity Unit with Basin 450mm Wide - White

£151.95
5% off Vanity Units - Use Voucher Code VANITY5
In Stock
3 Days
(4)
Hudson Reed Juno Compact 440mm 1-Door Floor Standing Vanity Unit | Product Image
5% OFF WITH VANITY5

Hudson Reed Juno Compact 440mm 1-Door Floor Standing Vanity Unit

From
£187.95
5% off Vanity Units - Use Voucher Code VANITY5
  • Hudson Reed Juno Compact 440mm 1-Door Floor Standing Vanity Unit - Colour Swatch - Graphite Grey
  • Hudson Reed Juno Compact 440mm 1-Door Floor Standing Vanity Unit - Colour Swatch - Metallic Slate
  • Hudson Reed Juno Compact 440mm 1-Door Floor Standing Vanity Unit - Colour Swatch - Autumn Oak
  • Hudson Reed Juno Compact 440mm 1-Door Floor Standing Vanity Unit - Colour Swatch - Coastal Grey
  • Hudson Reed Juno Compact 440mm 1-Door Floor Standing Vanity Unit - Colour Swatch - Midnight Blue
In Stock
3 Days
Core 400mm 1-Door Wall Hung Vanity Unit | Product Image
5% OFF WITH VANITY5

Core 400mm 1-Door Wall Hung Vanity Unit

From
£154.95
5% off Vanity Units - Use Voucher Code VANITY5
  • Core 400mm 1-Door Wall Hung Vanity Unit - Colour Swatch - Gloss White
  • Core 400mm 1-Door Wall Hung Vanity Unit - Colour Swatch - Soft Black
  • Core 400mm 1-Door Wall Hung Vanity Unit - Colour Swatch - Satin Green
In Stock
3 Days
Hudson Reed Juno Compact 440mm 1-Door Wall Hung Vanity Unit | Product Image
5% OFF WITH VANITY5

Hudson Reed Juno Compact 440mm 1-Door Wall Hung Vanity Unit

From
£169.95
5% off Vanity Units - Use Voucher Code VANITY5
  • Hudson Reed Juno Compact 440mm 1-Door Wall Hung Vanity Unit - Colour Swatch - Graphite Grey
  • Hudson Reed Juno Compact 440mm 1-Door Wall Hung Vanity Unit - Colour Swatch - Metallic Slate
  • Hudson Reed Juno Compact 440mm 1-Door Wall Hung Vanity Unit - Colour Swatch - Autumn Oak
  • Hudson Reed Juno Compact 440mm 1-Door Wall Hung Vanity Unit - Colour Swatch - Coastal Grey
  • Hudson Reed Juno Compact 440mm 1-Door Wall Hung Vanity Unit - Colour Swatch - Midnight Blue
In Stock
3 Days
Signature Skyline Floor Standing 1-Door Vanity Unit with Basin 450mm Wide - White Gloss | Product Image
5% OFF WITH VANITY5

Signature Skyline Floor Standing 1-Door Vanity Unit with Basin 450mm Wide - White Gloss

£158.95
5% off Vanity Units - Use Voucher Code VANITY5
In Stock
2 Days
Signature Aalborg 400mm 1-Door Floor Standing Vanity Unit | Product Image
5% OFF WITH VANITY5

Signature Aalborg 400mm 1-Door Floor Standing Vanity Unit

From
£251.95
5% off Vanity Units - Use Voucher Code VANITY5
  • Signature Aalborg 400mm 1-Door Floor Standing Vanity Unit - Colour Swatch - White
  • Signature Aalborg 400mm 1-Door Floor Standing Vanity Unit - Colour Swatch - Grey
  • Signature Aalborg 400mm 1-Door Floor Standing Vanity Unit - Colour Swatch - Anthracite
  • Signature Aalborg 400mm 1-Door Floor Standing Vanity Unit - Colour Swatch - Oak
In Stock
2 Days
(1)
Hudson Reed Fusion Slimline 400mm 1-Door Floor Standing Vanity Unit | Product Image
5% OFF WITH VANITY5

Hudson Reed Fusion Slimline 400mm 1-Door Floor Standing Vanity Unit

From
£215.95
5% off Vanity Units - Use Voucher Code VANITY5
  • Hudson Reed Fusion Slimline 400mm 1-Door Floor Standing Vanity Unit - Colour Swatch - Gloss White
  • Hudson Reed Fusion Slimline 400mm 1-Door Floor Standing Vanity Unit - Colour Swatch - Bleached Oak
  • Hudson Reed Fusion Slimline 400mm 1-Door Floor Standing Vanity Unit - Colour Swatch - Anthracite
  • Hudson Reed Fusion Slimline 400mm 1-Door Floor Standing Vanity Unit - Colour Swatch - Charcoal Black
  • Hudson Reed Fusion Slimline 400mm 1-Door Floor Standing Vanity Unit - Colour Swatch - Gloss Grey
In Stock
3 Days
Hudson Reed Fusion 400mm 1-Door Floor Standing Vanity Unit | Product Image
5% OFF WITH VANITY5

Hudson Reed Fusion 400mm 1-Door Floor Standing Vanity Unit

From
£231.95
5% off Vanity Units - Use Voucher Code VANITY5
  • Hudson Reed Fusion 400mm 1-Door Floor Standing Vanity Unit - Colour Swatch - Gloss White
  • Hudson Reed Fusion 400mm 1-Door Floor Standing Vanity Unit - Colour Swatch - Bleached Oak
  • Hudson Reed Fusion 400mm 1-Door Floor Standing Vanity Unit - Colour Swatch - Anthracite
  • Hudson Reed Fusion 400mm 1-Door Floor Standing Vanity Unit - Colour Swatch - Charcoal Black
  • Hudson Reed Fusion 400mm 1-Door Floor Standing Vanity Unit - Colour Swatch - Gloss Grey
In Stock
3 Days
Hudson Reed Fusion Slimline 400mm 1-Door Wall Hung Vanity Unit | Product Image
5% OFF WITH VANITY5

Hudson Reed Fusion Slimline 400mm 1-Door Wall Hung Vanity Unit

From
£178.95
5% off Vanity Units - Use Voucher Code VANITY5
  • Hudson Reed Fusion Slimline 400mm 1-Door Wall Hung Vanity Unit - Colour Swatch - Gloss White
  • Hudson Reed Fusion Slimline 400mm 1-Door Wall Hung Vanity Unit - Colour Swatch - Bleached Oak
  • Hudson Reed Fusion Slimline 400mm 1-Door Wall Hung Vanity Unit - Colour Swatch - Anthracite
  • Hudson Reed Fusion Slimline 400mm 1-Door Wall Hung Vanity Unit - Colour Swatch - Charcoal Black
  • Hudson Reed Fusion Slimline 400mm 1-Door Wall Hung Vanity Unit - Colour Swatch - Gloss Grey
In Stock
3 Days
Geberit Selnova 450mm 1-Door Wall Hung Vanity Unit | Product Image
5% OFF WITH VANITY5

Geberit Selnova 450mm 1-Door Wall Hung Vanity Unit

From
£248.95
5% off Vanity Units - Use Voucher Code VANITY5
  • Geberit Selnova 450mm 1-Door Wall Hung Vanity Unit - Colour Swatch - Lava
  • Geberit Selnova 450mm 1-Door Wall Hung Vanity Unit - Colour Swatch - White
In Stock
3 Days
Royo Elegance 450mm 1-Door Wall Hung Vanity Unit with Bathroom Mirror | Product Image
5% OFF WITH VANITY5

Royo Elegance 450mm 1-Door Wall Hung Vanity Unit with Bathroom Mirror

From
£312.95
5% off Vanity Units - Use Voucher Code VANITY5
  • Royo Elegance 450mm 1-Door Wall Hung Vanity Unit with Bathroom Mirror - Colour Swatch - Gloss White
  • Royo Elegance 450mm 1-Door Wall Hung Vanity Unit with Bathroom Mirror - Colour Swatch - Gloss Grey
  • Royo Elegance 450mm 1-Door Wall Hung Vanity Unit with Bathroom Mirror - Colour Swatch - Sandy Grey
In Stock
3 Days
Royo Elegance 450mm 1-Door Floor Standing Vanity Unit with Bathroom Mirror | Product Image
5% OFF WITH VANITY5

Royo Elegance 450mm 1-Door Floor Standing Vanity Unit with Bathroom Mirror

From
£312.95
5% off Vanity Units - Use Voucher Code VANITY5
  • Royo Elegance 450mm 1-Door Floor Standing Vanity Unit with Bathroom Mirror - Colour Swatch - Gloss White
  • Royo Elegance 450mm 1-Door Floor Standing Vanity Unit with Bathroom Mirror - Colour Swatch - Gloss Grey
  • Royo Elegance 450mm 1-Door Floor Standing Vanity Unit with Bathroom Mirror - Colour Swatch - Sandy Grey
In Stock
3 Days
RAK Resort Corner 450mm 1-Door Wall Hung Vanity Unit | Product Image
5% OFF WITH VANITY5

RAK Resort Corner 450mm 1-Door Wall Hung Vanity Unit

From
£413.95
5% off Vanity Units - Use Voucher Code VANITY5
  • RAK Resort Corner 450mm 1-Door Wall Hung Vanity Unit - Colour Swatch - White
  • RAK Resort Corner 450mm 1-Door Wall Hung Vanity Unit - Colour Swatch - Denim Blue
  • RAK Resort Corner 450mm 1-Door Wall Hung Vanity Unit - Colour Swatch - Grey
  • RAK Resort Corner 450mm 1-Door Wall Hung Vanity Unit - Colour Swatch - Mushroom
  • RAK Resort Corner 450mm 1-Door Wall Hung Vanity Unit - Colour Swatch - Stone
  • RAK Resort Corner 450mm 1-Door Wall Hung Vanity Unit - Colour Swatch - Black
In Stock
3 Days
Delphi Curva 400mm 1-Door Wall Hung Vanity Unit | Product Image
5% OFF WITH VANITY5

Delphi Curva 400mm 1-Door Wall Hung Vanity Unit

From
£154.95
5% off Vanity Units - Use Voucher Code VANITY5
  • Delphi Curva 400mm 1-Door Wall Hung Vanity Unit - Colour Swatch - Gloss White
In Stock
3 Days
RAK Joy 400mm 1-Door Wall Hung Vanity Unit | Product Image
5% OFF WITH VANITY5

RAK Joy 400mm 1-Door Wall Hung Vanity Unit

From
£308.95
5% off Vanity Units - Use Voucher Code VANITY5
  • RAK Joy 400mm 1-Door Wall Hung Vanity Unit - Colour Swatch - Pure White
  • RAK Joy 400mm 1-Door Wall Hung Vanity Unit - Colour Swatch - Urban Grey
  • RAK Joy 400mm 1-Door Wall Hung Vanity Unit - Colour Swatch - Grey Elm
  • RAK Joy 400mm 1-Door Wall Hung Vanity Unit - Colour Swatch - Scandi Oak
  • RAK Joy 400mm 1-Door Wall Hung Vanity Unit - Colour Swatch - Moka Walnut
In Stock
3 Days
Orbit Verona Wall Hung 1-Door Vanity Unit with Basin 400mm Wide - White | Product Image
5% OFF WITH VANITY5

Orbit Verona Wall Hung 1-Door Vanity Unit with Basin 400mm Wide - White

£132.95
5% off Vanity Units - Use Voucher Code VANITY5
In Stock
3 Days
Nuie Mayford Wall Hung 2-Door Vanity Unit with Basin 450mm Wide - White | Product Image
5% OFF WITH VANITY5

Nuie Mayford Wall Hung 2-Door Vanity Unit with Basin 450mm Wide - White

£134.95
5% off Vanity Units - Use Voucher Code VANITY5
In Stock
3 Days
(1)
Signature Aalborg 400mm 1-Door Wall Hung Vanity Unit | Product Image
5% OFF WITH VANITY5

Signature Aalborg 400mm 1-Door Wall Hung Vanity Unit

From
£240.95
5% off Vanity Units - Use Voucher Code VANITY5
  • Signature Aalborg 400mm 1-Door Wall Hung Vanity Unit - Colour Swatch - White
  • Signature Aalborg 400mm 1-Door Wall Hung Vanity Unit - Colour Swatch - Grey
  • Signature Aalborg 400mm 1-Door Wall Hung Vanity Unit - Colour Swatch - Anthracite
  • Signature Aalborg 400mm 1-Door Wall Hung Vanity Unit - Colour Swatch - Oak
In Stock
2 Days
Ideal Standard i.Life S Guest 450mm 1-Door Wall Hung Vanity Unit | Product Image
5% OFF WITH VANITY5

Ideal Standard i.Life S Guest 450mm 1-Door Wall Hung Vanity Unit

From
£328.95
5% off Vanity Units - Use Voucher Code VANITY5
  • Ideal Standard i.Life S Guest 450mm 1-Door Wall Hung Vanity Unit - Colour Swatch - Quartz Grey
  • Ideal Standard i.Life S Guest 450mm 1-Door Wall Hung Vanity Unit - Colour Swatch - Matt White
Stock Due
26/02/2026
RAK Resort 450mm 1-Door Wall Hung Vanity Unit | Product Image
5% OFF WITH VANITY5

RAK Resort 450mm 1-Door Wall Hung Vanity Unit

From
£326.95
5% off Vanity Units - Use Voucher Code VANITY5
  • RAK Resort 450mm 1-Door Wall Hung Vanity Unit - Colour Swatch - White
  • RAK Resort 450mm 1-Door Wall Hung Vanity Unit - Colour Swatch - Denim Blue
  • RAK Resort 450mm 1-Door Wall Hung Vanity Unit - Colour Swatch - Grey
  • RAK Resort 450mm 1-Door Wall Hung Vanity Unit - Colour Swatch - Mushroom
  • RAK Resort 450mm 1-Door Wall Hung Vanity Unit - Colour Swatch - Stone
  • RAK Resort 450mm 1-Door Wall Hung Vanity Unit - Colour Swatch - Black
Out of Stock

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