Sustainable urban renewal

Gustaf Landahl

City of Stockholm

Hammarby 1996

Brownfield area

Hammarby Sjöstad 2009

12 000 flats

28 000 people - live

10 000 people – work

1997 start

2017 est finish

To be twice as good as other new developments concerning:

• Energy

• Transport

• Flow of materials

• Water and sewerage

• Building material

• Land-use

• Contaminated land

• Lake-restoration

• Emissions

Specific environmental goals

Transportation

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Sida 6

Energy

Investments in

public spaces.

Level of architecture

and density

Shops on the ground

floors.

Exhibition centre

infrastructure.

• Process the operational goals more!

• Incorporate the environmental goals earlier in

the planning process!

• System for evaluation from start!

• Involve the inhabitants, they are important to

reach the goals!

• Environmental profiled urban districts

What did we learn?

Royal Seaport

Hammarby Sjöstad

West

Liljeholmen

+

Areas

from

1960:ie

s

and

70:ies

Environmental profiled urban districts

Järva

• Built 1966-1980

• 60.000 inhabitants

• 25.400 apartments

Akalla

Rinkeby

Tensta

Husby

Kista

Hjulsta

The buildings of the 1960-70:ies

1/3 of the building stock in Europe

200 million Europeans

First generation industrialised

building methods

Low energy efficiency

Urgent need of renovation

Buildings that will be refurbished within Concerto

1. Energy efficiency

2. Renewable energy

3. Sustainable transportation

4. Participation and information

5. Evaluation

Measures

• From 180 to 88 kWh/m2

• Three house-styles - different methods;

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PAGE 20 CITY OF STOCKHOLM

1. Energy efficient renovation

Lamellhus

Hållbara Järva, Trondheimsgatan 8 kWh/m2

0

50

100

150

200

250

Before After

Building electricity

Hot water

Heat

Building code new buildings

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Sida 22

Before

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Sida 23

After

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PAGE 24 CITY OF STOCKHOLM

1. Energy efficiency for households

Individual measuring of warm water

Water saving taps

Led-lighting in public areas, kitchens and

bathrooms

Energy efficient household equipment

Information campaigns to minimize energy

use.

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Sida 25

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Sida 26

Dialog with the inhabitants before renovation

Environmental hosts and ambassadors in each building

Education in cooperation with nurseries, schools and associations

Culture-historical path

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Sida 27

2. Renewable energy

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Sida 28

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Sida 29

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PAGE 30 CITY OF STOCKHOLM

Bicycle measures Plan of action to improve

biking facilities like lanes,

lighting, parking

Biking school for adults

Borrow a bike

Information campains

Car sharing club

3. Sustainable Transportation

4. Participation and information

Dialog with the inhabitants before renovation

Environmental hosts and ambassadors in each building

Education in cooperation with nurseries, schools and associations

Culture-historical path

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Sida 32

• A model in Sustainable Renewal

• Changed habits through

Information and Participation

• Sustainable transports

• Contribution to local, national

and international Environmental

Targets

• Extensive Evaluation by the KTH

Royal Institute of Technology

• Developed Methods possible to

repeat in millions of buildings

World Wide

Expected Results

www.stockholm.se/hallbarajarva