Exall Group Limited are specialist commercial roofing contractors serving London, Essex, Surrey, Kent and the wider South East. Based in Chelmsford, Essex, we deliver the full range of commercial roofing services for warehouses, factories, offices, hospitals, schools and retail units across the region. Our services include metal roofing, standing seam installation, single ply membrane systems, flat roofing, asbestos roof removal and replacement, liquid waterproofing, emergency roof repairs, drone surveys, condition surveys, gutter cleaning and general maintenance. We are approved installers for Kalzip, AshZip, Sika, Soprema, Kemper System and Alsan, with manufacturer-backed warranties of up to 25 years on qualifying installations.