Homes and private clients

Decorating bathrooms and ensuites that resist condensation

Bathrooms fail differently from every other room in the house: not through knocks and scuffs but through steam, standing moisture and poor ventilation, which is why the same mould patch so often reappears within a year of a repaint. The fix starts with ventilation, not the tin of paint.

Bathroom corner near a shower enclosure treated for mould before repainting

Ventilation comes before specification

An anti-mould paint applied over a room with an underpowered or poorly ducted extractor fan buys a season, not a solution. Before recommending a finish we ask how the room is ventilated, whether the fan runs on a timer and where the duct actually terminates, because paint cannot fix an extraction problem.

The corners and cold spots that fail first

Mould tends to return in the same places: above the shower enclosure, behind a cistern, and in the corner furthest from the extractor. These cold spots need the surface prepared properly, with any existing mould treated and sealed rather than simply painted over, or it reappears through the new coat.

  • Existing mould treated and neutralised before any primer goes on
  • Cold corners identified before specifying the coating system
  • Sealant lines renewed where they have blackened rather than repainted over

Around the bath, shower enclosure and sanitaryware

We mask tightly to sanitaryware and shower screens rather than removing them, and we check that sealant joints are sound before painting up to them — painting over a failing sealant just delays the moment it needs replacing, and hides the leak that might be behind it.

  • Sanitaryware and shower screens masked rather than removed
  • Sealant joints checked for soundness before final coats
  • Extract fan cover cleaned and reset once decorating is complete

How we work on this

  • We assess bathroom ventilation before specifying an anti-mould coating system
  • We treat and neutralise existing mould rather than painting straight over it
  • We check sealant joints for soundness before recommending paint up to them

Questions we are asked about this

Will anti-mould paint stop the mould coming back for good?

It helps considerably where ventilation is adequate, but it will not compensate for a fan that is too small, badly ducted or rarely used. We look at ventilation before recommending a product.

Can you paint around the bath and shower without removing them?

Yes, we mask sanitaryware and shower screens carefully. We only recommend removal where sealant or the surface behind it needs attention first.

How long before the bathroom can be used after painting?

We give a realistic drying window for the specific product used, and recommend keeping the extractor running and avoiding hot showers for longer than the touch-dry time suggests.

Extractor fan cover cleaned after bathroom decorating was completed

Tell us how your bathroom is ventilated and we will recommend a coating system suited to the actual room, not a generic one.

A bathroom repaint only lasts if ventilation is dealt with alongside the coating, not instead of it.

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