alpine house design LLC Architecture Firms or Leroy Street Studio have completed an amazing hill house in Aspen. This contemporary mountain dwellings is called the Alpine House, built on a steeply sloped site devided by an existing irrigation ditch, harmonize detailed to weather the harsh alpine climate. The LLC architects have create board-formed concrete retaining walls are cut into earth to reroute the water and to support a sequence of stone boxes linked by garden courts and airy circulation spaces. For the indoors, LLC choose the wood-lined interiors that are detailed to provide intimacy while opening up to the panoramic mountain views. While for the outdoors, exposed steel trusses extend outside to protect the large windows from the strong southern sun. Then, the existing irrigation water is routed through a series of alternating intimate and dramatic gardens that culminate in a pond of the lower part of the property where the water resumes its course across the mountain.