D R Ventilation Ltd are an independent ventilation company offering a design, supply, installation and maintenance service for mechanical ventilation systems to meet Building Regulations and NHBC requirements. Our showroom in Leighton Buzzard showcases many of the leading manufactures ventilation systems in realistic settings, with over 30 years in the ventilation industry we are able to offer advice and information to ensure your building project whether a single dwelling , an extension or major development receives the correct system to meet the current ventilation guidelines and regulations and ensures your property is ventilated correctly.