Porous or damaged finishes
Weathered render and unsuitable coatings can affect how the wall handles water. The substrate must be assessed before treatment.
EXTERNAL WALLS
Does an inside wall get wet after rain?
An inside wall becomes wet after rain, but there is no obvious crack? We assess the façade, accessible joints, window surrounds and balconies. The visible stain may be below or beside the actual entry point.
Initial guidance from photos is free. An on-site technical visit costs €85 including VAT, booked and paid in advance. The full €85 is credited if we carry out the subsequent work.

The same wall, before and after


These photos document cleaning and a water-repellent treatment. They do not depict painting or establish a warranty on their own.
Understanding the problem
A water-repellent treatment and a crack repair serve different purposes. The condition of the façade decides which approach may help.
Weathered render and unsuitable coatings can affect how the wall handles water. The substrate must be assessed before treatment.
We examine visible cracks and material junctions. Signs of movement may require a separate structural assessment.
Sills, thresholds and junctions can channel water into the building. Access and the affected details shape the intervention.
Water entering at the top can appear further down. We consider roof-to-wall junctions alongside the visible façade.
Inspection on site
Photos of both sides and the timing after rain help narrow the investigation. Safe access must be agreed; specialist access equipment is not assumed to be included in the basic visit.
One meter reading cannot establish the cause. We compare the readings with the visible pattern, surroundings and history of the problem.
How we distinguish possible causes →Initial guidance from photos is free. An on-site technical visit costs €85 including VAT, booked and paid in advance. The full €85 is credited if we carry out the subsequent work.
Photos, town and history help us decide if the issue is within scope.
Inspect accessible areas and use comparative readings where useful.
Define preparation, treatment, finishing and any separate checks before work is agreed.
Carry out the accepted scope and explain the relevant maintenance.
Service area
We travel to the property by prior arrangement. Confirm the location before booking.
Service area →Common questions
No. It does not replace the repair of cracks, failed joints or defective construction details.
Yes. Rain penetration and condensation can coexist, so the pattern and history must be checked.
Structural concerns need the relevant assessment. This service focuses on moisture and waterproofing within an agreed construction scope.
Contact
We check whether the issue is within our scope and whether a visit would help. Sending a message does not book or charge for a visit.
Send the town and photos in writing. We will agree the language of the visit before booking.