In Housebuilder’s second look at the industry’s innovators, we showcase the imaginative and cost-effective solutions that suppliers have created to help the industry meet the various technical and regulatory challenges being thrown at it –energy efficiency, the Code for Sustainable Homes, Building Regulations, acoustics, aesthetics and design. Suzie Mayes explores all sectors including heating, ventilation, doors and windows, as well as new technologies and the emerging renewables market set to be crucial in the drive towards zero carbon homes.