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Bathroom Sealants

Our bathroom sealants are designed to protect where it matters most; around tiles, baths, showers, kitchen sinks and wet areas. Whether you're sealing new fittings or refreshing tired edges, our range offers long-lasting protection against leaks, mould and movement. Ideal for both trade professionals and confident DIYers, these sealants get the job done right.

From crisp white and classic clear to bold tones like black, chrome and grey, our silicone-based sealants offer both strength and flexibility. Choose from anti-mould, sanitary-grade, waterproof or quick-set formulas, perfect for high humidity zones. Easy to apply, flexible once cured and built to last through everyday wear and tear.

We stock industry-leading names including Bond It, Bostik, Everbuild, Tilemaster, Evo-Stik and Showerwall. With 5-star customer reviews across the board, these trusted brands deliver professional-grade performance and reliability. Whether you're after a multi-purpose sealant or a specialist bathroom formula, we've got the right product for you.

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97 results

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BOND IT Xtreme Anti-Mould Silicone Sealant 310ml - White Large Image

£10.95

The stock status is In Stock

In Stock

80

4.9 out of 5 review stars
BAL Micromax Grout-Effect Sealant 310ml

£11.39

The stock status is In Stock

In Stock

14

4.9 out of 5 review stars

More Options

Evo-Stik Plumbers Mait 750g Large Image

£5.95

The stock status is In Stock

In Stock

30

4.9 out of 5 review stars
Waterstop Shower Tray & Bath Waterproof Flexible Sealant Large Image

£44.95

The stock status is In Stock

In Stock

21

4.8 out of 5 review stars
Clear Bath & Sanitary Silicone Sealant 310ml Large Image

£8.95

The stock status is In Stock

In Stock

13

4.8 out of 5 review stars
Sika Everbuild - Stixall Grab Adhesive Extreme Power White Sealant

£8.95

The stock status is In Stock

In Stock

WhiteClear

More Options

Tilemaster Adhesives - Silicone 3000 Anti Mould Silicone Sealant - Various Colours Large Image

£8.94

The stock status is In Stock

In Stock

21

5 out of 5 review stars

More Colours

White Bath & Sanitary Silicone Sealant 310ml Large Image

£9.95

The stock status is In Stock

In Stock

13

4.7 out of 5 review stars
Sanitary Sealant - White - Bond It S3 Large Image

£9.95

The stock status is In Stock

In Stock

10

5 out of 5 review stars
black

£7.95

The stock status is In Stock

In Stock

1

5 out of 5 review stars
ClearWhite

More Options

213

£10.95

The stock status is In Stock

In Stock

7

5 out of 5 review stars

More Options

213

£19.95

The stock status is In Stock

In Stock

213

£18.95

The stock status is In Stock

In Stock

More Options

213

£9.95

The stock status is In Stock

In Stock

ClearWhite

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310ml Showerwall Sealant - White or Clear Option Large Image

£16.95

The stock status is In Stock

In Stock

3

5 out of 5 review stars
ClearWhite

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Two Kerakoll Silicone Color green sealant tubes standing upright, one with nozzle attached and one with cap.

NEW

£14.95

The stock status is In Stock

In Stock

More Options

321

£10.95

The stock status is In Stock

In Stock

Everbuild - Everflex Premium 500 White Bath & Sanitary Silicone
Two Kerakoll Silicone Color sage green sealant tubes standing upright, one with nozzle attached and one with cap.

NEW

£14.95

The stock status is In Stock

In Stock

More Options

Tilemaster Adhesives Silicone 3000+ Anti Mould Silicone Sealant - Dark Grey - S3DG Large Image

£9.94

The stock status is In Stock

In Stock

1

4 out of 5 review stars
Evo-Stik Sticks Like Sh*t Grab Adhesive 290ml - Clear Large Image

£10.35

The stock status is In Stock

In Stock

1

5 out of 5 review stars
213

£12.43

The stock status is In Stock

In Stock

GreyWhiteClear

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Everbuild - Plumbers Gold White Sealant

£9.95

The stock status is In Stock

In Stock

1

5 out of 5 review stars
WhiteClear

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BOND IT GB PRO Advanced Modified Polymer Adhesive & Sealant - White - BDMSPWH Large Image
Two Kerakoll Silicone Color light beige sealant tubes standing upright, one with nozzle attached and one with cap.

NEW

£14.95

The stock status is Low Stock

Low Stock

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Two Kerakoll Silicone Color cream sealant tubes standing upright, one with nozzle attached and one with cap.

NEW

£14.95

The stock status is In Stock

In Stock

More Options

1

£17.95

The stock status is In Stock

In Stock

1

5 out of 5 review stars

More Options

Everbuild - Multi-Use Wonder Wipes

£6.95

The stock status is In Stock

In Stock

1

5 out of 5 review stars
Multipanel Sealux-N Silicone Sealant 310ml - White Large Image

£20.68

The stock status is In Stock

In Stock

Two Kerakoll Silicone Color brown sealant tubes standing upright, one with nozzle attached and one with cap.

NEW

£14.95

The stock status is In Stock

In Stock

More Options

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Recently Reviewed

BOND IT Xtreme Anti-Mould Silicone Sealant 310ml - White Large Image

Sealant

26th March 2026

Fit for purpose

Robert T from West Sussex- verified purchaser

BAL Micromax Grout-Effect Sealant

Lots of colour choices and easy to work with

13th March 2026

I loved the range of colours this product comes in. I was able to get a really good match for my floor. It was also easy to work with and looks and feels good after curing. I cannot yet comment on the durability of it as it's only been in place for a week.

Dagmar H from Midlothian- verified purchaser

Tilemaster Adhesives - Silicone 3000 Anti Mould Silicone Sealant - Various Colours Large Image

Great for light colours

7th March 2026

Buying the grout 3000 and silicon together is pretty seamless. It’s not exact but you can’t expect it to be

Joe A from - verified purchaser

black

Worked as expected

1st March 2026

Good sealant, worked as expected

Christopher R from Derbyshire- verified purchaser