Wood construction

The energy-efficiency requirements of buildings are growing stricter, which means that when the energy use stemming from housing decreases, the role of construction materials grows larger. Due to this, Helsinki aims to promote wooden construction in many ways.
Havainnekuva puurakenteisesta parkkitalosta.
Helsinki’s goal is to be carbon neutral by 2030. Wood construction is an increasingly important part of achieving this goal, as wood as a construction material binds carbon.

Additionally, the new housing and land use implementation plan (AM programme) that came into force in 2020 defines increasing wooden construction in Helsinki as one of its goals. Furthermore, the MAL agreement for land use, housing and transport between the City /node/366of Helsinki and the state also strives towards significant growth of wooden construction.

Even though relatively few wooden blocks of flats have been built thus far, more are to be built in the near future. For example, Honkasuo, an urban village of wooden buildings in northwest Helsinki, is the largest new wooden construction area in the city. Wood will also be used more for architecturally impressive landmark buildings, both their facades and their structures.

Wooden construction is also included in the City’s Re-thinking ​Urban Housing programme (in Finnish). In 2020, one of the programme’s publications was a report on a project that compared identical blocks of flats with either wooden or concrete structures. The programme’s other wooden construction projects are Circular City Village, Wooden block of flats made from modular elements, Wooden Apartment Block of the Future and Village Co-Living + LiM.

Wood construction projects

Future wood construction areas

Wood construction is planned for several residential areas to be zoned and built in future years in Helsinki. With an aim of decreasing the areas’ carbon footprint of construction, wood construction is planned in Läntinen Bulevardikaupunki and Kyläsaari, for example. Wood construction will also play a large role in future infill construction in old residential areas.

The map below presents the future wood construction areas. A lot of wood construction is planned for the infill construction areas along the Jokeri Light rail route, for example.

Kartta, johon on merkitty tulevaisuuden puurakentamisalueita.

Embodied Carbon

Embodied Carbon—the emissions released from materials during the construction of buildings and infrastructure—will be responsible for half of the carbon footprint of new structures between now and 2050. It is a substantial source of carbon emissions in cities that can be dramatically reduced through the legal and regulatory powers of zoning and land use policies.

Using wood to construct buildings is one way to reduce embodied carbon emissions in cities. The below videos, produced in collaboration with the the Carbon Neutral Cities Alliance (CNCA) shine a light on wood construction, and its potential to improve quality of life in addition to storing carbon. The videos take a look at three examples of wood construction in Helsinki: an events centre, an office building and a daycare centre.

The Carbon Neutral Cities Alliance (CNCA) is a collaboration of 22 leading global cities working actively to achieve carbon neutrality. Helsinki became a member of CNCA in 2018.

Pikku-Finlandia event centre in Helsinki city centre

In this video, CNCA Member Helsinki illustrates the health, workplace, and environmental benefits of wood construction. Helsinki is rethinking its built environment and promoting more sustainable approaches in its city buildings.

Supercell headquarters in Jätkäsaari

In this video, CNCA Member Helsinki illustrates the health, workplace, and environmental benefits of wood construction. Helsinki is rethinking its built environment and promoting more sustainable approaches in its city buildings.

Hopealaakso daycare centre in Kruunuvuorenranta

In this video, CNCA Member Helsinki illustrates the health, workplace, and environmental benefits of wood construction. Helsinki is rethinking its built environment and promoting more sustainable approaches in its city buildings.