This ranking compares top 10 timber office buildings redefining workplace design through concrete architecture, urban impact, design intent, and cultural significance so readers can see why each entry belongs in the top ten.
This ranking evaluates the leading timber office buildings globally that are redefining workplace design through innovative use of engineered wood, integration of sustainable principles, and architectural impact within urban contexts. Buildings were selected based on material innovation, structural engineering, workplace environment enhancement, cultural significance, and architectural recognition. Each entry highlights how timber is transforming office architecture beyond aesthetics into functional, eco-conscious, and inspiring workplace solutions.
How We Ranked These Landmarks
We ranked each entry by architectural influence, engineering innovation, skyline impact, cultural recognition, and how strongly the structure changed movement or public experience in its city. Historic importance matters, but the list favors places and structures that became part of a city’s identity rather than simply serving a practical function.
Quick Comparison
| Rank | Entry | Why it ranks |
|---|---|---|
| 1 | Mjøstarnet – Brumunddal, Norway | Mjøstårnet, completed in 2019 in Brumunddal, holds the record as the world's tallest timber building at 85.4 meters with 18 storeys. |
| 2 | T3 Bayside – Toronto, Canada | T3 Bayside, completed in 2017, is a six-storey mass timber office in Toronto designed by SHoP Architects and developed by Sidewalk Labs. |
| 3 | The Tree – Bergen, Norway | The Tree in Bergen, Norway, is an eight-storey residential and office hybrid completed in 2015, designed by Artec Architects. |
| 4 | Brock Commons Tallwood House – Vancouver, Canada | Brock Commons Tallwood House in Vancouver, completed in 2017 by Acton Ostry Architects and Perkins+Will, is a pioneering 18-storey student residence with office components made primarily from CLT and glulam. |
| 5 | Stadthaus – London, United Kingdom | Stadthaus in London, completed in 2009, is one of the earliest tall mass timber buildings influencing office and residential design. |
| 6 | UBC Earth Sciences Building – Vancouver, Canada | The UBC Earth Sciences Building in Vancouver, inaugurated in 2016, is a research and office facility showcasing advanced mass timber use with extensive glulam columns and beams supporting its program. |
| 7 | HoHo Wien – Vienna, Austria | HoHo Wien in Vienna, finished in 2019 by Rüdiger Lainer + Partner Architects, is one of the tallest timber hybrid office towers in Europe standing at 24 storeys and 84 meters tall. |
| 8 | Tamedia Office Building – Zurich, Switzerland | Tamedia Office Building in Zurich, completed in 2013 by Shigeru Ban Architects, is a notable office structure combining innovative engineered timber and glass façades to create a light-filled, transparent workplace. |
| 9 | Sara Kulturhus – Skelleftea, Sweden | Sara Kulturhus in Skellefteå, Sweden, completed in 2021 by White Arkitekter, is a mixed-use cultural and office building employing extensive CLT and glulam. |
| 10 | Treet (The Tree) – Bergen, Norway | Treet (The Tree) in Bergen, Norway, not to be confused with ‘The Tree’ hybrid residential office, is an iconic 14-storey timber office building completed in 2015 by Artec Architects using a hybrid glulam and CLT structural system. |
1. Mjøstårnet – Brumunddal, Norway
Mjøstårnet, completed in 2019 in Brumunddal, holds the record as the world's tallest timber building at 85.4 meters with 18 storeys. Designed by Voll Arkitekter, this hybrid timber structure combines glulam and CLT (cross-laminated timber) with concrete cores and steel connections to meet stringent fire safety and structural codes. Its innovative height challenged conventional timber engineering and demonstrated mass timber’s viability for tall office and mixed-use programs. Mjøstårnet also contributes to carbon footprint reduction through sustainable material sourcing. Architecturally, it marries Scandinavian minimalism with warm timber aesthetics offering occupants a connection to nature and daylight. This building is seminal for proving timber’s scalability in office skyscrapers and urban environments.
2. T3 Bayside – Toronto, Canada
T3 Bayside, completed in 2017, is a six-storey mass timber office in Toronto designed by SHoP Architects and developed by Sidewalk Labs. Featuring exposed heavy timber beams and columns made from CLT and glulam, it covers approximately 130,000 square feet, demonstrating large-scale commercial feasibility with sustainable credentials. T3 emphasizes an open-office environment with natural daylight permeation and biophilic design elements, promoting occupant well-being. Its integration of renewable materials, reduced construction waste, and speedier build times exemplifies wood’s practicality in dense North American urban areas. Architecturally, T3 sets a benchmark in contemporary sustainable offices combining aesthetics and structural innovation in timber construction.
3. The Tree – Bergen, Norway
The Tree in Bergen, Norway, is an eight-storey residential and office hybrid completed in 2015, designed by Artec Architects. It utilizes massive glued laminated timber elements enabling a lightweight yet robust structure suited for a region with seismic considerations and harsh climates. Measuring around 12,120 square meters, the building emphasizes sustainable urban living and working by combining natural wood interiors with high thermal performance. Its design integrates both traditional Norwegian woodworking craftsmanship and modern prefabrication techniques. Architecturally, The Tree signifies a cultural nod to regional timber construction heritage while driving innovation in multifunctional timber buildings in Northern Europe.
4. Brock Commons Tallwood House – Vancouver, Canada
Brock Commons Tallwood House in Vancouver, completed in 2017 by Acton Ostry Architects and Perkins+Will, is a pioneering 18-storey student residence with office components made primarily from CLT and glulam. At 53 meters tall, it implemented innovative hybrid timber-concrete structures and advanced connections to meet fire safety and seismic design. The project’s rapid construction and minimized waste showcased timber’s potential for urban office projects, with a floor area of approximately 16,000 square meters. Architecturally, it balances mass timber warmth with an urban academic setting, introducing a high-performance workspace environment that reduces embodied carbon dramatically compared to steel or concrete.
5. Stadthaus – London, United Kingdom
Stadthaus in London, completed in 2009, is one of the earliest tall mass timber buildings influencing office and residential design. Designed by Waugh Thistleton Architects, this nine-storey CLT structure reaches 30 meters in height and underscores the use of engineered wood in urban infill sites. With approximately 3,000 square meters of floor space, its modular construction highlighted reduced site disruption and fast assembly. Stadthaus influenced UK timber regulations and championed the reuse of renewable materials in office environments. Architecturally, it is significant for proving timber’s fire resistance capabilities in mid-rise office programming within a dense metropolis.
6. UBC Earth Sciences Building – Vancouver, Canada
The UBC Earth Sciences Building in Vancouver, inaugurated in 2016, is a research and office facility showcasing advanced mass timber use with extensive glulam columns and beams supporting its program. Designed by Perkins+Will, the approximately 7,700 square meter building features a visible timber structure inside to foster a warm and productive workplace. Sustainable design strategies include high-performance envelopes and low-energy systems integrated with timber’s natural carbon sequestration capabilities. Architecturally, this building establishes a strong educational precedent for timber offices balancing transparency, context sensitivity, and biophilic principles in the Pacific Northwest.
7. HoHo Wien – Vienna, Austria
HoHo Wien in Vienna, finished in 2019 by Rüdiger Lainer + Partner Architects, is one of the tallest timber hybrid office towers in Europe standing at 24 storeys and 84 meters tall. Utilizing prefabricated CLT elements combined with steel and concrete cores, it maximizes material efficiency and structural robustness. The 24,000 square meter volume combines office, residential, and commercial spaces, emphasizing sustainability and occupant comfort. HoHo Wien demonstrates advanced fire safety technology in high-rise timber design and significantly reduces embodied carbon emissions. Architecturally, it is a bold statement of timber’s future viability for office skyscrapers in European urban centers.
8. Tamedia Office Building – Zurich, Switzerland
Tamedia Office Building in Zurich, completed in 2013 by Shigeru Ban Architects, is a notable office structure combining innovative engineered timber and glass façades to create a light-filled, transparent workplace. The 7,500 square meter office uses glulam beams prominently exposed internally, promoting natural ventilation and connection to the outdoors. It integrates environmental systems with timber’s aesthetics to enhance user well-being and productivity. Architecturally, Tamedia exemplifies wood’s role in creating a modern, sustainable, and communication-focused office environment in the dense commercial district of Zurich.
9. Sara Kulturhus – Skellefteå, Sweden
Sara Kulturhus in Skellefteå, Sweden, completed in 2021 by White Arkitekter, is a mixed-use cultural and office building employing extensive CLT and glulam. This 10,000 square meter facility features exposed timber structural elements that provide warmth and acoustic comfort suited for creative work environments. Its design fosters community integration and sustainable urban regeneration in a northern climate. Sara Kulturhus marries contemporary timber engineering with Swedish architectural traditions and modern workplace concepts. Architecturally, it represents a regional innovation model for mass timber offices supporting cultural and economic revitalization.
10. Treet (The Tree) – Bergen, Norway
Treet (The Tree) in Bergen, Norway, not to be confused with ‘The Tree’ hybrid residential office, is an iconic 14-storey timber office building completed in 2015 by Artec Architects using a hybrid glulam and CLT structural system. It spans approximately 11,000 square meters emphasizing modularity, rapid assembly, and energy efficiency. The project successfully integrates timber engineering with Norwegian climatic resilience and urban office requirements. Architecturally, Treet demonstrates timber’s capacity to match contemporary office functional demands while providing aesthetic warmth and sustainable environmental benefits in northern European cities.
What advantages do timber office buildings have over traditional concrete or steel?
Timber buildings offer lower embodied carbon, faster construction times through prefabrication, enhanced indoor air quality, and natural biophilic aesthetics promoting occupant well-being.
Are tall timber office buildings safe for fire and seismic events?
Modern engineered timber buildings incorporate fire-resistant designs with concrete or steel cores and advanced connection systems certified by international codes, ensuring safety and resilience.
How does timber construction impact workplace design and employee productivity?
Timber’s natural material qualities improve acoustics, humidity control, and daylight integration, all contributing to comfortable, inspiring, and healthful office environments.
The top 10 timber office buildings showcased here represent a definitive shift in workplace architecture, proving that engineered wood is not only sustainable but also structurally viable and architecturally compelling for modern offices worldwide. These projects illustrate how timber redefines office environments through enhanced biophilia, carbon footprint reduction, and innovative construction techniques. As mass timber technology evolves, these exemplary buildings offer crucial lessons in balancing design excellence with environmental stewardship and urban integration. Architecture Adrenaline readers can find rich inspiration and pragmatic insights within these industry-leading examples for shaping the future of office design.
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Further Reading & Source References
