The developer Grunt is to start work on extension to its residential project in Bratislava Krasňany. The extension will add 220 units to Dolný Slanec placed in eleven 5-storey apartment houses on a 2.7 ha site. The complex, designed by Vallo & Sadovsky Architects, will go up in three phases, with completion foreseen in two years. Grunt plans to invest €11.5m into the extension. The developer originally started the project in 2004.