Harrison Waterproofing are specialists in Structural Waterproofing, Damproofing and Timber Preservation with many years of industry experience. We operate right across London and South East of England. Covering London home counties, Norfolk, Suffolk, Essex, Kent, Surrey, Hertfordshire, Bedfordshire and Cambridgeshire. Our services include Waterproofing, Damproofing, Concrete Repair, Gunite Lining, Epoxy Resin Repairs, Wet & Dry Rot, and Timber Treatment. We are full members of BWPDA and the PCA since 1995 , we are recommended by the leading manufactures in our industry; Sika, Delta, Triton, RIW, Koster, Rotafix, Vandex, Oldroyd and Grace. Our customer base includes main building contractors, architects, The Royal Palaces and English Heritage. We provide a comprehensive on-site report, fully documented cost estimates and apply the latest systems and technology for peace of mind.