Restoration 'Thorbeckehuis' Garenmarkt, Leiden

Together with restoration contractor Burgy from Leiden, the back house, the garden house of the house at Garenmarkt 9 / 9a, has been completely restored and modernized. The new owner lives in this part. The front house with a number of apartments / studios for rent will remain unchanged for the time being.

The house at Garenmarkt 9, 9a is also popularly known as 'Thorbeckehuis'. The house has one of the largest private backyards in Leiden. In the Secret Annex, the garden house (No. 9a), the liberal statesman Johan Rudolph Thorbecke wrote in 1848 the revision of the Constitution, which turned our country into a constitutional monarchy. Thorbecke has lead three cabinets from 1849. A gable stone in the national monument reminds of the habitation by the liberal statesman and professor of law (1798-1872).

Architects Ronald Knappers
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On the Boerhaave Campus, part of the Bio Science park in Leiden, the historical anatomy-building has been transformed into housing for Phd-students and researchers of the Leiden University. The new apartments are characterized by their high ceilings and old constructions. A small mezzanine is created to function as a bedroom. Right beside the existing building a new appartmentbuilding is erected, designed by Van Gameren of Mecanoo Architects. The total complex contains 166 apartments and is the first step in the complete transformation of the Boerhaave Campus.

The house from the beginning of the 20th century was originally the staff residence of the adjacent main house “Malgre tout”. The main house and staff house are seen as examples of the development of country estates in the municipality. As an ensemble, the buildings and the surrounding gardens are of great cultural-historical value. The ensemble has the status of a national monument. The carefully detailed house is built in red brick under a thatched wolf roof. The staff house originally included a garage, horsestables and a driver's house.

In 2018, a design was made for the restoration and modernization of the service residence including a modern extension. A large living room and kitchen will be realized in the extension. A veranda will be added to the extension. Living room and veranda offer a view of a beautiful Hortensia garden. The extension is completely transparent on the side of the garden. On the other side, the extension is embraced by an openwork masonry wall. The wall becomes more transparent towards the edges. By using a heat pump installation with a source, high-quality insulation, and by completely filling the roof of the extension with solar panels, the service house will soon be completely energy neutral.

On a triangular plot, where the historical Vlietweg diverts from canal the Vliet, VVKH designed a house based on experiencing the Vliet. Rough, brick walls engage each other, vaging what is inside and outside. Water and landscape are part of the house.
At the entrance you're being received in a yard with monumental trees. The aperture in the wall give a first glance of the Vliet. From the high entrance it's three steps up to enter the livingroom giving a panoramic view over the Vliet, but shielded from the road.The folding window opens completely and extents the livingroom straight to the edge of the water. A stair with cantilevered steps and a glass balustrade leads to the first floor.

The plan ‘de Biezenhof’ is part of the new residential area ‘Waterrijk Woerden’ and is situated along a natural watery region. The urban scheme of ‘Waterrijk Woerden’ was designed by West 8 and refers to the traditional Dutch water cities such as Delft and Leiden. The design is made in collabiation with Klunder architects. Almost every dwelling is individual and has a specific connection to the water.

The plan of Biezenhof is divided in two parts: there is one block of family houses around a courtyard on the edge of the lake, and there is a row of water houses and apartments along a canal.

The buyers of the houses could choose between several types of houses as well as between four architects. Due to the possibilities in combining type and architect, not one house is the same. Every house has a singular character: the lake houses have a beautiful view on the lake, the street houses have a garden, and the canal houses enclose big terraces. In the public space there are a few parking places, the majority of parking places are organised in garages.

The houses designed by Knappers are characteristic because of the huge roof overhanging the façade. This contributes to the shelter-against-the water identity of the houses, and refers to the greenhouse glass constructions in the low lands. At the street side these houses are made of brick, which gives them a closed and open (to the light and the water) individuality.