House Extension Design by Benjamin Parco, Kate Simonen, Phil Kaefer


A home extension with butterfly wings…Isn’t this a thing absolutely innovative and fresh new? In Berkeley, California there’s a prefab constructing that captures the essence of two similar worlds: a current 1950’s home and its unique associated with surroundings.

In choose to protect the present atmosphere designed with a famous landscape architect some cautions ended up being considered as tips for your new home extension: two new structures alongside a recast landscape, all sensible while using initial dwelling.

The domestic program endured some major – still undamaged – changes. The old property conceals an updated cooking area and an enormous social area – dwelling and eating room – that may expand to the out of to somewhat of a magnificent deck.


Exterior footbridges head inhabitants to some new asleep pavilion: two prefabricated rectangular volumes have become position beneath a butterfly roofing 50 percent clad with solar panels. Four bedrooms with you with a tiny library compose this new layout extension that’s also total with an outdoor tearoom plus a porch, both strongly bonded with all the newest landscape design and style.


Let’s unravel the anatomy of this contemporary prefab: wooden was the chosen product to the the majority from the architectural solutions; the skeleton assembly behind the prefabricated wooden panels was conceived in a very workshop along while using the butterfly roof system.

Sliding windows were the suitable resolution for just a fixed and link wall progression particularly flexible and simple to setup. Actually – consider it or not – this supernatural extension was erected in just 5 days… Gotta really enjoy prefab!



Architects: Benjamin Parco, Kate Simonen, Phil Kaefer

Photography: Caren Alpert

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