Rendering of Stockholm Wood City, a large-scale urban development in Sweden constructed primarily from timber. Source: NewsWeek (image by Atrium Ljungberg)
As part of an initiative to align urban development with environmental priorities, Sweden has initiated the world’s largest wooden city in the Sickla district of Stockholm. Known as Stockholm Wood City, this $1.25 billion project is spearheaded by developer Atrium Ljungberg and will span 250,000 square meters. Set in a redeveloped industrial zone previously known for diesel engine production, the project replaces traditional materials like steel and concrete with engineered timber. The construction represents a move toward sustainable architecture while integrating modern infrastructure with preserved historical structures.
A computer-generated image showing Sickla’s timber city layout integrated with original industrial buildings (image by Atrium Ljungberg).
The project utilizes cross-laminated timber (CLT) for the core, floors, and walls of all buildings. Glulam structural components are incorporated extensively, including in floor slabs and staircases. The choice of mass timber aligns with growing global interest in lowering the carbon footprint of the built environment. According to a 2024 study by the USDA Forest Service, timber buildings have at least 81% lower global warming potential compared to concrete and 76% lower than steel. Atrium Ljungberg aims to reduce construction emissions to near zero by 2030, positioning the project as a large-scale example of low-carbon construction.
Sweden’s deep-rooted connection to forests (nearly 70% of the country is forested) also plays a role in the project's material sourcing and cultural relevance. Architect Oskar Norelius of White Arkitekter, one of the project partners, notes the broader benefits of using local timber, from energy production to bio-based product development.
Construction began in 2025, with the first milestone, an 80-apartment block named Kvarter 7, set for completion by the end of the year. An additional 2,000 residential units, office buildings, and public amenities including schools, communal spaces, and retail outlets are scheduled for development by 2027. Notably, the project allows for dual-use buildings, enabling future conversion of residential spaces into commercial ones. This design flexibility designed to support long-term adaptability.
Transport connectivity is a core element of the plan. Sickla is already served by trains and trams, and the city’s subway system will be extended to the district. These integrations aim to reduce commuting time to central Stockholm and support the development's goal of offering a holistic, low-impact lifestyle.
Following an interesting video containing information on the World's Biggest Wooden City, currently under construction.
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