Dr. Ludwig Landmann, originally from Mannheim, was
elected mayor of Frankfurt in 1924. He was a member of the social liberal
German Democratic Party and the first Jewish mayor of Frankfurt. He was removed
from office in 1933 en died exiled in the Netherlands in 1945 two month before
WW2 ended. Landmann lead a significant modernisation and expansion of the city.
He reorganised the planning department and initiated the Neues Frankfurt plan,
an ambitious scheme for a "New Frankfurt". This plan included
improvements in infrastructure, redevelopment of former military and industrial
sites, new industrial sites, new public parks and recreational areas, and most
famously new affordable housing.
Immediately after become mayor Landmann hired Ernst
May to head the reorganisation of the planning department and deliver the
ambitious Neues Frankfurt agenda. Landmann also founded the Nassauische
Heimstätte (Nassau Homes) a public
housing corporation with the purpose of guaranteeing every resident access to
decent accommodation. Neues Frankfurt
started in 1925 and ran until 1931. At the same time a magazine was published
under the same name. May set to work on an overall plan for Frankfurt and the
surrounding villages. He redrew the inner-city area and made allowances for
change of use and better access. The new housing he projected around the de
facto ring road
(Hapsburgalle-Rothschilallee-Nibelungeallee-Adickesallee-Miquelallee-Zeppelinallee-Senckenberganlage
built 1898-1910) mostly close to existing villages. New tram halts or train
stations were part of the planning of these new housing estates. In the German
tradition of social housing allotments and sports facilities were included in
the schemes as well as some amenities (schools, shops, laundry, church,
community hall).
The edge of the Heimatsiedlung shows the rhythm of the
long apartment blocks which comprises of 9 almost identical angled buildings.
This estate is a good example of New Objectivity.
Ernst May's work is an example of modernist total
planning. Under May 12.000 apartments were built some 2.000 more than initially
planned. These were rented at affordable rates set by Heimstätte. By developing
on a large scale with modular housing, advantages of scale could be produced,
reducing the total cost. Many well-known architects of the time worked in
Frankfurt on one of the Neues Frankfurt projects. Mays work is best
characterised as a mix of Expressive Modernism and New Objectivity.
The 9 parallel streets that make up the Heimatsiedlung
are connected by a circular road (the Heimatring) Here the long blocks end in
gateways with sculptural angled sections attached. The colour also subtly
changes from soft yellow to peach. Small shops are located on either side of a
gateway.
The buildings are separated by public gardens with
grass trees, shrubs and flowering plants along the parallel streets run between
the long blocks. Each street is named after a tree and planted with the
eponymous tree species. Also note the difference in treatment of the
north-facing facade (right) with the entrances and the south-facing one (left)
with balconies and large windows.
As part of Neues Frankfurt standards were set for
minimum floor space, maximum number of residents per dwelling (on a metres
squared per person basis), proximity to amenities and transport and amounts of
natural light to enter the houses. Most dwellings were apartments. Some were
built as Gartenhof ensembles around communal gardens, others as long blocks or
middle rise blocks. Terraced housing was also included in some schemes. Other
estates also had double maisonettes in four storey buildings. All houses were
fitted with standard appliances like a bathroom, door and window fixtures and a
Frankfurt kitchen. The projects were publicised in the magazine to inspire
others.
Another famous project are the so-called
Zig-Zag-Houses on the Bruchfeld Estate in Niederrad. To prevent a stern
streetscape, and also to angle the dwellings towards the sun, the maisonettes
have been angled creating this staggered building line. Colour blocking also
works to create a sense of scale and interest with a greyish plinth on the
ground floor bright white elevations topped by an orange red trim along the
flat roof with the smaller windows of the attic emphasising the difference.
Neues Frankfurt has great affinity with similar
large-scale housing projects in Vienna and Amsterdam. The Nazis criticised the
municipal housing projects as examples of communism. When they came to power
all construction activity was stopped and the standardised housing models were
abandoned for the traditionalist small-scale Stuttgarter Schule or the typical
monumentalist architecture. Most employees of the planning office left the
country after 1933. It would take until the 1960s that new large-scale housing
projects would be initiated. Ernst May planned the Nordweststadt, a large
modernist satellite of middle-rise and high-rise blocks set in greenery
northwest of Frankfurt near the village of Niederursel. In the 1970s some
blocks by Mart Stam in the Hellehofsiedlung were demolished. This lead to
public outcry and anger amongst architects and art historians, so all nine
housing estates of Neues Frankfurt now have listed status as protected
landmarks.
Nine large housing estates were completed before the
New Frankfurt program was abandoned. These all circle the old city of Frankfurt
(F). The nine housing estates are: Siedlung Westerhausen (1), Siedlung
Praunheim (2), Siedlung Römerstadt (3), Siedlung Höhenblick (4), Siedlung
Bornheimerhang (5), Siedlung Riederwald (6), Heimatsiedlung (7), Siedlung
Niederrad (8) and Hellerhofsiedlung (9). For orientation the airport (A) and
the cities of Offenbach (O), Neu-Isenburg (N) and Hanau (H) are indicated.
From a planning perspective all the housing projects
of the New Frankfurt Initiative (Neues
Frankfurt) should all be classified as suburbs, They aren't separate satellites
as advocated by the Garden City Movement, but are always located within travelling
distance of the central city Frankfurt near an existing settlement (village).
These New Frankfurt Estates are not dissimilar to Garden Suburbs, but differ in
building type and density.
In German there is a difference between Siedlung (Housing Estate) and Großssiedlung (Housing Estate or Housing Project), with some
of the latter known as Trabantenstadt (Satellite
Town). The translation doesn't quite express the size difference implied in
German. A Großssiedlung is a housing estate with amenities provided;
in contrast a Siedlung is a
residential estate tacked onto an existing village or urban area with few or no
amenities. A Großssiedlung isn't necessarily by definition larger than a Siedlung.