Damp Proofing Sowerby Bridge, Halifax - Welcome to the Sowerby Bridge Damp Proofing Directory listing recommended damp proofing companies in Sowerby Bridge. It lists those who offer damp proofing treatments and damp proofing in Sowerby Bridge, Halifax. Do you have a Sowerby Bridge business? If so, why not advertise it on the Sowerby Bridge Business Directory - IT'S FREE.