Retaining walls
Moisture can come through the side of a buried wall. We consider external ground levels and access before choosing an approach.
Basement walls and below-ground moisture
Does a wall below ground stay wet or leak after rain? We assess the contact with the ground, wall-to-floor joints and accessible drainage. Waterproofing from inside is only proposed when the substrate and water conditions allow it.
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.
Elda · Petrer · Vinalopó · Alicante and listed surrounding towns
Understanding the problem
Salts, peeling finishes and free water can have different causes. The position of the room relative to the surrounding ground is important.
Moisture can come through the side of a buried wall. We consider external ground levels and access before choosing an approach.
Water may concentrate at the junction between the floor slab and wall. Covering the main wall while ignoring that joint can leave the problem unresolved.
Pipes, joints and local defects are assessed individually. Active water and substrate condition affect the repair sequence.
Limited ventilation can coexist with water ingress. The two need to be distinguished before installing a lining or coating.

Inspection on site
When the outside face cannot be reached, we review whether an internal system is viable and which areas must be included. A decorative lining does not establish control of the water source.
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 →From inspection to repair
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.
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.
What the visit covers →Service area
We travel to the property by prior arrangement. Confirm the location before booking.
Service area →Common questions
In some cases, with a compatible system and adequate preparation. It is not a universal solution for every buried wall.
First establish the source and how the wall will dry. A lining may hide ongoing water ingress.
We assess the construction-related water ingress, with access and lift equipment matters coordinated by the lift maintenance company.
Services
Water can travel through a building before a stain appears. Explore the other possible sources.
Does the damp return after repainting? Rising damp, rain penetration and condensation need different responses. We investigate the pattern before proposing treatment for your home on the Alicante coast or in the Vinalopó area.
See how we can help →02 / Leaking terraces, balconies and roofsWater coming through the ceiling when it rains? The entry point is not necessarily directly above the stain. We assess roof and terrace details before deciding whether a local repair or a wider waterproofing system is appropriate.
See how we can help →03 / Water coming through exterior wallsAn 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.
See how we can help →04 / Pool water loss and waterproofingAre you topping up the pool repeatedly? We assess construction and waterproofing issues around the shell, joints and embedded fittings. Hidden pipe leaks require different checks and are not included in this service.
See how we can help →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.