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Damp in Basement   What Causes It?

Basement damp is a common issue in properties, particularly where areas are below ground level. Moisture can enter through surrounding walls and floors, leading to persistent damp conditions if not properly addressed.

Basement Damp wall

Why Basements Are Prone to Damp

Basements are more susceptible to damp because they are surrounded by ground, which retains moisture. This can result in water pressure against walls and floors, allowing moisture to pass through structural elements.

Common Causes

  • Ground moisture surrounding the structure

  • Water pressure against basement walls

  • Defective or missing waterproofing

  • Cracks or weaknesses in construction

Basement damp often requires specialist waterproofing solutions. Simply treating surface symptoms is unlikely to resolve the issue long term.

You can learn more about waterproofing systems in our basement damp and tanking guide.

A professional inspection ensures that the correct waterproofing approach is identified based on the structure and level of moisture present.

For a full assessment, visit our damp inspection London page.

Professional moisture diagnosis before remedial work is undertaken.

Contact Information

Pro Master Gecko 

124 City Road

London

EC1V 2NX 

Phone:   020 3488 7512
Email:    infodampgecko@gmail.com

Operating Hours:
Monday - Friday: 9:00 AM - 18.00 PM
Saturday:    Closed 
Sunday   :    Closed

  Pro Master Gecko.  All Right Reserved ©                 Expert Damp Management & Preservation                    Company Number 10423037

Pro Master Gecko Ltd trading as Gecko Damp Proofing.

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