two new build penthouses over an existing building in Central London




An oak stair winds three storeys, up through the centre of the home
Da Vinci House involved the construction of three new levels over an existing building, to form two penthouses of 750sqm plus over 300sqm of roof gardens. The building sits on a tight urban site at the corner of Saffron Hill with St Cross Street, close to Farringdon Station.


The original 5 storey building was previously commercial in use – we understand it housed the printing works for the former ‘Punch’ magazine - and was converted to residential apartments in 1995.
The entrance halls to both penthouses are at the heart of the design, and are designed to lead visitors up to main reception areas on the upper levels.

The entrance halls to both penthouses are at the heart of the design, and are designed to lead visitors up to main reception areas on the upper levels.

Double-height spaces open onto long vistas over London, with St Pauls and the Shard in the distance, and maximise daylight.

The circulation within the apartment responds to the London skyline, opening up the interior to dramatic framed views.

West Terrace, before the landscaping is in place.
Section through the staircase of Penthouse 1, showing the route from the Entrance Hall up through the building.
The city skyline is reflected through the apartment




The spacious walk-in limestone wetroom, with bath, shower, bench and steam unit, with window into the dressing area beyond.


Office cabinets and storage are hidden behind a display area for a collector's comic collection on the storage doors.
The deep blue custom bookcase on the living room wall contrasts with the expansive glazed walls facing the roof terrace and city beyond.
The upper floor layout contains the main reception areas and kitchens, with glazed walls opening onto roof terraces. In the plan can be seen the dividing Party Wall which separates the two flats.
concept section showing interconnection of the key spaces





In order to minimise the impact over the existing building below, the three new floors were constructed using a lightweight steel frame.




