To fit the needs of a growing family, this home in the German city of Offenbach was transformed from its original 1977 look. Photography: Johannes Marburg
House Berge by KHBT, Germany
House Berge by KHBT, Germany
Karsten Huneck and Bernd Trumpler of KHBT Architects, with bases in both Berlin and London, created this striking 320 sq m, split-level structure. Photography: Johannes Marburg
The striking façade was influenced by a rain screen that used to cover the building. Photography: Johannes Marburg
The improved dwelling showcases a fully insulated and waterproof wall of vertical timber strips, intricately arranged on an irregular grid. Photography: Johannes Marburg
The brilliant white interior features wooden accents - and a clever fireplace with a nook for firewood. Photography: Johannes Marburg
An internal triple-height staircase acts as a circulation hub. Photography: Johannes Marburg
The staircase leads off to various rooms within the house. Photography: Johannes Marburg
The stairs are illuminated by a roof light installed above the stairwell. Photography: Johannes Marburg
It filters daylight and brightens up the surrounding spaces. Photography: Johannes Marburg
The new interior is loaded with built-in storage.... Photography: Johannes Marburg
... and clever niches that double as rooms. Photography: Johannes Marburg
The wide, open staircase creates sightlines between the floors. Photography: Johannes Marburg
The gallery-white space reflects light from the vast windows. Photography: Johannes Marburg
A newly built floor atop the existing building and an extension at ground level add extra floor area - including a bedroom, bathroom, enlarged kitchen and dining area. Photography: Johannes Marburg
Built-in timber elements include the steps upstairs, and much of the chosen furniture is wood. Photography: Johannes Marburg
The form of the original house was retained but complemented by a contemporary folded-roof structure, angled on the north-south axis and pointing towards the sky. Photography: Johannes Marburg