Crown Preservation, based in London and serving Surrey, Kent, Essex, and Middlesex, provides expert damp proofing, rising damp treatment, condensation solutions, basement waterproofing, wall tie replacement, woodworm treatment, and dry & wet rot repair. With over 30 years’ experience, qualified tradesmen, and a 30-year insurance-backed guarantee, we deliver high-quality, cost-effective solutions for both residential and commercial properties.