Several projects are beeing prepared with building integrated PV-modules for the city area Valby (with 40.000 inhabitants) in Copenhagen. For example for a peoples common house, a laundry and a scool. Here combined electricity and heat production is utilised from the PV-modules which are used to preheat ventilation air. In cooperation with the utility Copenhagen Energy and Urban Renewal Copenhagen a large scale PV-project for Valby is beeing prepared.