Derwent Damp Proofing are damp proofing specialists based in Matlock, Derbyshire. We offer damp proofing in Matlock as well as Ashbourne, Bakewell, Belper, Buxton, Chesterfield, Clay Cross, Darley Dale, Matlock Bath, Ripley and throughout Derbyshire. We offer wood rot treatment, dry rot treatment and treatment and repair of all types of damp and damp damage.