New Construction and Conversions

Completion of New Buildings

Completion of New Buildings

2025 by Country

Key Figures

Unit

2023

2024

2025

Germany

Austria

Sweden

General Project Data

Rented units

number

2,460

3,747

2,090

2,067

0

23

Rentable area

166,284

277,588

157,239

155,883

0

1,356

of which residential area

%

94.6

90.1

89.2

89.1

0.0

100.0

of which commercial area

%

3.4

9.9

10.2

10.3

0.0

0.0

of which social institutions 1)

%

1.9

0.0

0.6

0.7

0.0

0.0

Site area

117,812

252,359

96,165

96,165

0

0

of which green spaces

%

36.8

13.2

42.8

42.8

0.0

0.0

Expenses: new construction

in € million

291.2

224.5

354.0

192.3

161.3

0.4

Energy and Heat Supply

Rentable area not including vertical expansion

154,646

271,503

150,846

150,846

0

0

of which district heating 2)

%

71.5

91.4

81.9

81.9

0.0

0.0

of which renewable energy
sources/‌hybrid systems
3)

%

21.1

8.6

18.1

18.1

0.0

0.0

of which fossil energy sources 4)

%

7.4

0.0

0.0

0.0

0.0

0.0

of which primary energy requirement of ≤30 kWh/m²a

%

61.8

93.9

76.5

76.5

0.0

0.0

of which primary energy requirement of >30 and ≤50 kWh/m²a

%

31.4

5.0

22.2

22.2

0.0

0.0

of which primary energy requirement of >50 and ≤75 kWh/m²a

%

5.8

0.0

0.7

0.7

0.0

0.0

of which primary energy requirement of >75 kWh/m²a 5)

%

1.4

1.2

0.5

0.5

0.0

0.0

Average primary energy requirement 6)

kWh/m²a

25.3

22.0

21.9

21.9

0.0

0.0

Share with building certification 7)

%

16.0

29.7

39.3

39.3

0.0

0.0

Installed output of photovoltaic systems

kWp

360.6

190.1

271.8

271.8

0.0

0.0

Mobility 8)

Proportion of projects featuring charging stations 9)

%

30.0

32.4

54.8

54.8

0.0

0.0

Proportion of projects featuring empty
cable conduits for charging stations

%

28.3

41.2

51.6

51.6

0.0

0.0

Number of bicycle parking spaces
per rented unit

Avg.

1.5

0.8

2.0

2.0

0.0

0.0

Number of vehicle parking spaces
per rented unit

Avg.

0.7

0.7

0.6

0.6

0.0

0.0

Minutes to reach the nearest
public transport connection on foot

Avg.

3.5

2.9

3.2

3.2

0.0

0.0

  1. 1)Category includes kindergartens, schools, homes and similar facilities.
  2. 2)Separate presentation, as both renewable and fossil energy sources can be used in district heating supply.
  3. 3)At least proportionate supply from renewable energy sources: biogas, biomass, wood pellets and heat pumps.
  4. 4)Fossil energy sources: natural gas.
  5. 5)New construction projects in Germany relate exclusively to commercial and social facilities.
  6. 6)Based on completed rental space without extensions and without purely commercial buildings (analogous to Sustainability Performance Index).
  7. 7)DGNB Silver to Platinum for Germany, ÖGNI Bronze to Platinum or KlimaAktiv-Pakt Bronze to Gold in Austria.
  8. 8)Calculated exclusively on the basis of completed projects without taking into account vertical expansion.
  9. 9)Charging stations can be publicly accessible or assigned to a private parking space.

Refurbishment

2025 by Country

Key Figures

Unit

2023

20241)

2025

Germany

Austria

Sweden

Refurbishment

Modernized buildings

number

818

655

970

910

19

41

2)

Modernized rented units

number

7,759

6,800

8,121

7,138

189

794

2)

avoided emissions due to modernization 3)

t CO2e

4,586

5,332

6,425

6,284

99

42

2)

Modernized rentable area

million m²

0.48

0.41

0.52

0.45

0.01

0.06

2)

Rented units with upgraded heating systems

number

934

2,217

2,777

2,409

368

0

2)

avoided emissions due to upgraded heating systems projects 3)

t CO2e

697

2,154

2,074

1,608

466

0

2)

Refurbishment rate

%

1.4

1.2

1.5

1.5

0.9

1.9

2)

Investment in the portfolio

in € million

1,235.8

1,376.5

1,618.7

1,413.6

60.9

144.2

Investment intensity

€/m²/a

36.0

40.4

48.3

48.5

40.8

51.0

of which expenses for maintenance

in € million

722.5

764.8

811.2

674.8

57.1

79.3

Maintenance intensity

€/m²/a

21.0

22.5

24.2

23.1

38.3

28.0

of which expenses for modernization

in € million

513.3

611.8

807.5

738.8

3.8

64.9

Modernization intensity

€/m²/a

14.9

18.0

24.1

25.3

2.5

23.0

  1. 1)Correction of data on modernization and heating system replacement projects for 2024, resulting in a minor adjustment to the renovation rate for 2024. Data on investment in existing buildings and the resulting intensities are not affected by the correction.
  2. 2)As in the previous years, refurbishments and modernizations with a total investment sum of more than € 500 per square meter of rental space per business unit were taken into account for the Sweden region.
  3. 3)Regardless of when during the year the measure is completed, the reported avoided emissions refer to a one-year period. Emissions resulting from the implementation of the measures are not taken into account.