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