Basement Waterproofing
Transform a wet basement into a dry, usable space with tanking or cavity drain membrane systems.
Basements and below-ground structures are particularly vulnerable to moisture due to their constant exposure to surrounding soil and hydrostatic pressure. Without the correct protection in place, water can penetrate through walls and floors, leading to damp conditions, staining, mould growth, and deterioration of internal finishes.
At AP Damp Solutions Ltd, we don’t rely on generic treatments — we assess how and why moisture is entering the structure and design a suitable solution based on the condition and use of the space.
Common causes of basement damp include:
Hydrostatic pressure from surrounding ground
Defective or absent tanking systems
Cracks in walls or floor slabs
Poor drainage around the external structure
Bridging above existing damp proofing levels
Failed or missing waterproof membranes
High groundwater levels in certain locations
We carry out a detailed inspection of the basement structure to determine the level and source of moisture ingress. This allows us to recommend the most appropriate waterproofing approach for the property.
Depending on the findings, solutions may include internal waterproofing systems (tanking), drainage channel systems, sump pump installations, or targeted structural repairs where water ingress points are identified.
We also ensure that any associated issues such as ventilation, condensation, and internal finishes are considered as part of the overall solution to create a dry and usable space.
At AP Damp Solutions Ltd, our focus is on delivering reliable, long-term basement protection — transforming below-ground areas into dry, functional spaces built to last.
Related case studies
Recent basement waterproofing projects completed across Oxfordshire.
Think you've got basement waterproofing?
An experienced damp specialist will diagnose the problem on-site, explain the remedy, and long term guarantees.


