21035 Hamburg-Allermöhe: 36 completed units in semi-detached and terraced houses, one of the older ecological housing estates in Germany; largely built from 1985-96, the last house was built in 2003. Compost toilets, reed sewage treatment plant, biological building materials. "Interessengemeinschaft Ökologisches Bauen Allermöhe", planning/construction management: J. Lupp architect; Vollbracht und Bäumer architects; T. Keidel, M. Uhlenhaut, Hamburg; Cordes, Rotenburg/ Wümme. Awards Timber Construction Prize Northern Germany 1988.