Homes and residential blocks

Decorating basement and lower-ground rooms

Below-ground rooms are where decorating advice most often goes wrong. Paint is asked to solve a moisture problem it was never designed to touch, and the same wall is redecorated every eighteen months.

Basement and lower-ground flats decorated by Dynamic Decorating in Hampshire
01

Diagnosis before decoration

Readings, a look at ventilation, and an honest conversation about whether the moisture is condensation, penetrating damp or a failed tanking system. Only then is there any point discussing coatings.

Moisture readings recorded and shared

Ventilation and extraction reviewed

Tanking or structural issues referred on rather than painted over

02

What coatings can genuinely do

Where the cause is condensation and the room is otherwise sound, sterilising the surface and using a system suited to humid environments makes a real difference. Where water is entering the structure, no coating will hold.

03

Making the room feel less like a basement

Light, sheen and colour do a lot of work below ground. A slightly warmer white and a mid-sheen finish reflect what limited natural light there is instead of absorbing it.

3 questions we get about this building type

Can you paint over damp basement walls?
Not honestly. We will take readings and tell you what needs resolving first — coating a wet wall wastes your money and our time.
Will anti-mould paint solve it?
It slows surface growth where the cause is condensation. It does not stop water entering a structure.
Do you work with damp specialists?
We will refer you on where the problem is structural and pick the decoration up once the remedial work is complete and dry.

Next step

Send photographs and we will tell you whether this is a decorating job or a damp job first.

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