RIAI Irish Architecture Awards, Winner 'Best Extension''One Up One Down One Deep'In the dense inner-city quarter of Portobello, Dublin, an existing single storey terraced cottage is remodelled to take advantage of its long plot. Adding to the diverse variety of existing typologies in the quarter as well as adhering to stringent planning conditions, a new house is made accommodating one new bedroom upstairs, one retained front room downstairs and one deep living space at the lower garden level articulated by a series of glazed screens.