Basement Waterproofing – London’s No.1 Tanking Experts

Even the wettest basements – those most prone to regular flooding – can be waterproofed to make them the driest room in the house, allowing you to add an extra room to your property.

Why choose Crown?

  • Our team has over 30 years of experience of waterproofing basements and cellars across London and the Home Counties
  • Our experts are proficient in the latest basement waterproofing methods and we tailor our options to your requirements
  • Our clients range from builders and other tradesmen to commercial and residential property owners
  • We never outsource our work and all our services are provided by our friendly, fully qualified staff
  • All our services are covered by a 30-year insurance-backed guarantee (most competitors offer 10)


No basement waterproofing job is too big or too small.

So get in touch today to talk through your options or to arrange a specialist survey.