Memorandum by English Heritage (TAB 18)
English Heritage was established by Parliament
under Section 32 of the National Heritage Act 1983. It is the
lead body for the entire heritage sector and the government's
principal adviser on the historic environment in England.
EXISTING SITUATION
In 1998 an exhaustive study of tall buildings
for the London Planning Advisory Committee (LPAC) concluded that
"there is no overwhelming evidence to suggest that there
is a need for a radical change in London's skyline through the
addition of high buildings in order to secure, sustain or enhance
London's importance as a World City, or to create a new image
of London for Londoners or the world". It stressed that "economic
analysis confirms that very high office buildings are not required
for London to maintain and enhance its World City role. There
is no evidence to support arguments that London will lose jobs
to other World Cities if high buildings are not developed".
Since 1998, no further evidence or analysis has emerged to challenge
LPAC's conclusions. These underpinned subsequent LPAC Advice,
which was endorsed by the government in November 1999.
There appears to be no economic imperative for
tall buildings in London or indeed elsewhere. Clearly it is more
a question of whether we want or desire them.
In June 2001 English Heritage joined with the
Commission for Architecture and the Built Environment (CABE) to
produce a consultation paper Guidance on Tall Buildings which
gives advice on the way both English Heritage and CABE evaluate
proposals for tall buildings. It sets out how both organisations
will deal with proposals in the light of existing planning policies,
the information required, and the criteria which both will adopt
when evaluating schemes.
Paragraph 5.8 summarises English Heritage's
position, "For English Heritage the overriding consideration
will be whether the location is suitable for a tall building in
terms of its effect on the historic environment at a city-wide,
as well as local level. If not, then no tall building will be
acceptable, however good the design. Only if it can be demonstrated
that the location and context are appropriate will other factors,
including design quality, be addressed".
The results of this consultation are now being
assessed and will be published in due course.
English Heritage also commissioned a MORI poll
to find out what the public think. Between 1 and 3 June 2001 MORI
questioned a statistically-robust sample of 1,302 residents nationwide,
including 477 in London, by telephone. Key findings revealed that:
67 per cent thought it was very important
that a building should fit in with its surrounding area;
57 per cent strongly agreed that
tall buildings should be restricted to certain parts of cities
so that other parts can retain their character;
67 per cent did not want to see new
tower blocks erected for living accommodation;
most people, 62 per cent, did not
want any more very tall buildings in London over the next few
years;
91 per cent approved of the protection
of views of St Paul's and the Palace of Westminster; 74 per cent
wanted views of more landmark buildings protected; and
only 5 per cent thought that more
tall buildings close to London's public parks would enhance the
experience of being in them.
The MORI poll is important because it provides
a snapshot of public opinion on tall buildings prior to 11 September.
Most people do not want them.
In the light of public opinion and current economic
evidence, in August 2001 English Heritage resolved to set up a
cross-sectoral steering group to oversee and validate further
research into the economic, environmental and social issues relating
to both commercial and residential tall buildings. Following the
tragic events of 11 September, we deferred the work until the
repercussions on investors' and occupiers' perceptions, market
needs and future working patterns become clearer. It will be revived
shortly. Detailed research should be complete by the autumn. In
the absence of any reliable evidence to the contrary, English
Heritage is not convinced that there is any overriding economic
or social imperative for a new generation of tall buildings.
DENSITY
Higher densities may well be needed to maximise
development potential in urban areas and to reduce pressures on
greenfield sites, but as Lord Rogers pointed out in Towards an
Urban Renaissance, this does not necessarily imply high rise.
Different forms of architecturea single point block, a
traditional street layout and medium-rise urban blocks enclosing
an open space can all be built to the same density. Some of the
highest residential densities can be found in low-rise areas of
elegant terrace housing like Islington, Kensington, Harrogate,
Brighton or Bath, which have become celebrated centres of high
density living without sacrificing environmental quality. It is
also questionable whether it is prudent at the moment to increase
densities within the central area of London, or at major transport
nodes, when in many areas the public transport infrastructure
is already operating above capacity and unable to cope with existing
demand.
OFFICES FOR
GLOBAL COMPANIES
There is no evidence to suggest that certain
types of global companies must have tall buildings or they will
relocate outside the UK. Height is much less of a factor than
location. The City of London, for instance, has flourished in
the past 20 years by building low-rise, large floorplate groundscrapers
of 8-12 storeys in developments such as Broadgate and elsewhere.
Some fine new low rise buildings have been erected for major international
companies such as Merrill Lynch and Deutschebank in a form which
reinforces rather than erodes the City's distinctive urban grain
and character. In any event the City of London now forms part
of a much wider international central business district embracing
Canary Wharf and beyond, and also parts of the West End. Should
a future need for tall buildings be proven, they can be directed
to areas such as Canary Wharf, Croydon, Stratford and the Thames
Gateway, which are in need of regeneration, where the historic
environment is less sensitive, and where local employment needs
are greater.
VIEWS
Historically policies to protect the skyline
and the settings of landmark buildings, such as St Paul's or the
Palace of Westminster, have arisen in response to specific threats
and only after the damage has been done. The St Paul's Heights
policies were drawn up in response to the building of Unilever
House and Faraday House in the 1930s, whilst the protection of
strategic views of St Paul's and the Palace of Westminster were
put in place in response to the Nat West Tower. (Tower 42).
Until 1956 the London skyline was controlled
by the London Building Acts of 1888 and 1894 which restricted
building heights to the width of the street or to the height of
a fireman's ladder (80') plus a two-storey roof with some concession
for "architectural features". Many other cities adopted
a similar regime, conferring a consistent scale, height and built
form on most urban areas. In 1956 the former LCC announced that
it would consider each case on its merits. Subsequently this led
to the Shell Centre, the Hilton Hotel and a rash of other tall
buildings culminating in 1978 with the Nat West Tower, which set
a precedent in London for very tall buildings.
Only 10 of the 34 strategic views of the London
skyline recommended to LPAC by consultants were protected by the
government in 1991, whilst responsibility for protecting nationally
important medium range views across more than one Borough has
been passed repeatedly between regional and local government.
Today even world-renowned cross-Borough panoramas, such as those
from Waterloo Bridge, or of Greenwich from the Isle of Dogs, for
example, have no strategic protection. It is not just a question
of ensuring that views are not blocked, but of considering a whole
range of potential impacts, both far and near. The backgrounds
to views of landmark buildings and their wider settings are just
as important as the foregrounds.
Outside London few local authorities have designated
views of landmark buildings or city skylines for protection in
their UDPs. Bristol and Newcastle have UDP policies to ensure
that development does not harm various views, whilst Oxford, for
instance, has a rigorous skyline policy with specific height constraints
within a 1,200m radius of Carfax. Leeds has policies recognising
the importance of relating tall buildings to local topographical
features. Birmingham has no specific city-wide policies for tall
buildings.
LOCATION
It is highly debatable whether tall buildings
enhance the beauty of our cities, which have developed is a multi-layered
organic way in the European rather than North American tradition.
One of the principal failings of high-rise buildings of the 1960s
and 1970s was that so many were designed with a lack of appreciation
or understanding of the townscape context in which they were to
sit. At the time modernist architectural orthodoxy regarded context
as transient and likely to be replaced. All too often it was disregarded.
As a result dreadful damage was done to many towns and cities
nationwide at great economic and social cost generating widespread
public concern. Although a small handful of tall buildings of
this period are listed for their special architectural or historic
interest, many of these, such as Centre Point, for instance, exhibit
the common failing of disregard for context. Unless we learn from
the lessons of the past, there is real danger of repeating the
mistakes of the 1960s.
For these reasons English Heritage strongly
believes that if there is to be a new generation of high-rise
buildings, locational considerations are paramount if the beauty
of our cities is to be enhanced. We believe that they should be
countenanced only in the following circumstances:
where it can be demonstrated that
they will not harm the historic environment including important
views, prospects and panoramas;
where they form part of a clear,
agreed urban design framework for the wider development of an
area; and
as part of an approved masterplan
for the wider local context which has evaluated the potential
impacts on the existing environment, including the transport infrastructure
at a city-wide as well as local level.
For every town and city strategic clarity and
vision are essential. Dublin has rejected new tall buildings to
protect the medium and low rise built form of the city. Paris
has grouped its very tall buildings at La Défense. London
has an opportunity to do the same at Canary Wharf and perhaps
one or two other centres, such as the Thames Gateway and Croydon.
Clearer national guidance is required for Manchester, Birmingham,
Bristol, Leeds, Liverpool, Newcastle and other large cities.
CLUSTERS
Only when a detailed environmental analysis
has been carried out, can an informed decision be taken as to
whether a site can best accommodate an individual tall landmark
building or a cluster. An ad hoc unplanned group of indifferent
buildings erected over time without reference to each other, or
to the whole, does not necessarily constitute a cluster. It may
often be preferable to remove such buildings where their impact
is damaging and to encourage low or medium-rise alternatives to
stitch back together the urban fabric, although in restricted
city centre locations the scope to do so may be limited. If clusters
are to be developed, they should be modelled and planned in advance
and form part of a wider masterplan underpinned by clear strategic
vision.
LIVEABILITY
Much of the recent debate about tall buildings
has been about skyline, but the impact at ground level is just
as important at a time when the liveability of cities is under
close scrutiny. There is a danger of ignoring the lessons we have
learned in the past 30 years in striking a balance between continuity
and change. Some of our most successful and vibrant older neighbourhoods
have been regenerated through a subtle mixture of refurbishment
and contextual infill, disciplined by those qualities that make
the area special and which confer local distinctiveness, including
scale, height, bulk, massing and materials. Tall buildings do
not usually sit comfortably in areas with a fine urban grain or
texture. They can create dark, windy canyons and cut out the sky,
although in more open-textured, less sensitive areas they can
sometimes provide a focus for regeneration and placemaking when
they form part of a coherent overall vision for an area of civic
significance.
POWER OF
PLACE
Power of Place: The Future of the Historic Environment
(2000) highlighted that most people regard the historic environment
as a totality and place a high value upon it. They value the whole
of their environment and entire places rather than just a series
of individual sites and buildings. This has profound implications
for how we identify and evaluate significance. Many tall buildings
by their very nature will have an effect upon the wider historic
environment as well as on local contexts. An 8 or 10 storey building,
for instance, in a mainly 3-storey neighbourhood will be regarded
as tall by those affected by it and could dominate the entire
area. An early understanding of the local context and the value
of places through character analysis and appraisal is an essential
pre-requisite for all major development proposals including tall
buildings.
The historic environment is the context within
which development happens. It is an irreplaceable asset representing
the investment of centuries of skills and resources. It gives
places a unique competitive advantage. It generates jobs. It attracts
people to live in an area, businesses to invest and tourists to
visit. It is a crucial economic and social asset which we squander
or degrade at our peril.
SUSTAINABILITY
The careful stewardship of this limited resource
is a key component of a sustainable planning framework. Whereas
conservation can be seen as the protection of a fixed or limited
resource from the pressures of short-term demand, sustainability
has been defined as "development that meets the needs of
the present without compromising the ability of future generations
to meet their own needs" (World Conservation on Environment
and Development 1987). Conservation and sustainability are therefore
two sides of the same coin. The government has a clear commitment
to the principles of sustainable development (Sustainable Development:
The UK Strategy 1994), which embraces the objectives of "conserving
both the cultural heritage and national resources taking particular
care to safeguard designations of national and international importance".
Whether or not tall buildings are sustainable is not just a matter
of their "green" credentials or energy efficiency, but
how compatible they are with the historic environment and wider
local context.
ACCOUNTABILITY
Responsibility for decisions on tall buildings
resides principally with local planning authorities. We are concerned
that some are not giving sufficient weight to the impact which
tall buildings will have on the wider environment beyond their
own individual boundaries.
Nationally proposals for tall buildings are
the subject of very close scrutiny by English Heritage. Normally
the views of the relevant Advisory Committee are sought. Controversial
proposals are reported to Commissioners, who are the decision-making
body accountable to the Secretary of State for Culture, Media
and Sport.
In London the Mayor has a strategic role and
may direct the refusal, but not approval, of referable applications.
Surprisingly, elected members of the Greater London Assembly are
not consulted by the Mayor on tall buildings or other major development
proposals before decisions are taken on individual applications.
This is particularly worrying in the absence of an agreed London
Plan which has been the subject of public consultation and scrutiny.
GOVERNMENT POLICY
English Heritage strongly urges the government
to issue a Planning Policy Guidance Note on Tall Buildings to
provide a clearer planning framework to aid the decision-making
process and to reduce the risk of conflict. Such guidance should
encourage local planning authorities:
to carry out detailed character appraisals
of the historic environment to identify significant strategic
views of skylines, landmark buildings and areas and their settings,
and important local views, prospects and panoramas; and to include
policies for their protection in their UDPs;
having carried out such an analysis,
to identify areas appropriate, sensitive and inappropriate for
tall buildings in their UDPs;
in areas deemed appropriate, or sensitive,
to tall buildings, to commission detailed urban design frameworks
as part of wider area-based masterplans to ensure that tall buildings
are designed as part of a coherent whole informed by a clear vision,
rather than in an ad hoc, piecemeal, reactive manner;
to ensure that proposals for tall
buildings are normally accompanied by Environmental Impact Assessments;
to consult with adjacent planning
authorities in the preparation of such policies and also on individual
proposals which will have an impact upon them, including applications
for high level communications masts, illumination or signs; and
to stitch back the damaged urban
fabric by encouraging the removal of tall buildings which detract
from views, skylines and townscapes and their replacement by lower
rise, contextual development compatible with the wider area.
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