Presentation of Passivhaus Certificate

Angus Kearin (urbanest Head of Development) and Dr Thomas Henriksen (Henriksen Studios) with the Passivhaus certificate

Press Release – 4th February 2025

Leading central London student accommodation provider urbanest has successfully achieved Passivhaus standard accreditation for its purpose-built student accommodation (PBSA) development in Battersea. The certification from the Passivhaus Institut makes it the largest Passivhaus building in the UK and the eighth largest in the world, which stands as a testament to the exceptional collaboration and combined expertise of the core project team of urbanest, Allford Hall Monaghan Morris (AHMM), Mace, and Henriksen Studio.

Situated close to the iconic Battersea Power Station, urbanest Battersea provides high-quality, energy efficient accommodation for 853 students. This achievement also establishes it as the largest student dormitory / university building designed to Passivhaus standards in Europe, and the third largest in the world after UTSC in Canada and the Cornell Tower in New York.

With a treated floor area of over 17,964 square metres, the building was designed by RIBA Stirling Prize winning architects AHMM with specialist Passivhaus design consultancy from Henriksen Studio. It was sustainably constructed by Mace using its innovative low-carbon, off-site technology.

Situated at the northern edge of the Battersea Design and Tech Quarter masterplan, the four-block development steps up in height from 11 to 19 storeys, serving as a gateway into the site. Its glazed terracotta façades in a vibrant colour palette of red, green and blue also reflect the site’s industrial heritage. Opened to students last September, urbanest Battersea features ensuite and studio accommodation and boasts a cinema room, gym and roof terraces with views across the city.

Rendering conventional heating systems unnecessary, the low-energy construction concept makes efficient use of the sun, internal heat sources and mechanical ventilation with heat recovery. This allows for space heating and cooling related energy savings of up to 90% compared with typical buildings and over 75% compared to average new builds.

Having undergone stringent airtightness testing, the building was also designed with great attention to all relevant construction details thus reducing thermal bridges as much as possible. High-performance opaque and transparent façade elements have been used in order to assure a comfortable interior environment. The building was also delivered to BREEAM 2018 Outstanding standard.

Since 2008, urbanest has opened nine PBSA properties in central London, including King’s Cross, St. Pancras, Victoria, Vauxhall and Tower Bridge. This is the first Passivhaus scheme delivered by urbanest but it is already on its way to bringing forward a second Passivhaus scheme at an even larger scale in Canary Wharf. urbanest Canary Wharf is set to be the largest residential Passivhaus development in the world upon completion in 2026.

Angus Kearin – Head of Development, urbanest said:

“We’re delighted that urbanest Battersea has now achieved Passivhaus certification to become the largest Passivhaus building in the UK, setting the standard for sustainable student accommodation. From the start we wanted our Battersea development to be an exemplar for future projects not only in London but in cities all over the world that need to respond to the net zero challenge. This is just the beginning of our Passivhaus journey, and we look forward to continuing our work with the Passivhaus Insititute to achieve accreditation at urbanest Canary Wharf, and all further urbanest schemes going forward.”

 

Simon Allford, Co-Founder, Allford Hall Monaghan Morris, said:

 “urbanest Battersea stands as an industry-leading example of compelling architecture and sustainable construction, achieved through the combined expertise of urbanest, AHMM, Henriksen Studio, and Mace. Passivhaus certification highlights what’s possible through collaborative ambition and a commitment to excellence; we are immensely proud of the result.”

 

Ged Simmonds, Managing Director, Private Secor, Mace, said:

‘’This is a great achievement. Passivhaus accreditation is typically associated with smaller, private residential projects. urbanest Battersea, the largest building in the UK to achieve Passivhaus, not only demonstrates the potential for future applications on a much larger scale but also showcases what can be done collectively to make our buildings more sustainable.’’

 

Dr Thomas Henriksen, Founder and Director, Henriksen Studio, said:

 “At Henriksen Studio, we are proud to have brought our Passivhaus expertise and facade engineering experience to urbanest Battersea, a landmark project that sets new standards for sustainable student accommodation. Collaborating with urbanest, a visionary partner, we delivered advanced facade and Passivhaus solutions to achieve exceptional energy efficiency and comfort at scale. This milestone highlights the power of innovation and collaboration in creating low-energy, high-performance buildings.”

 

Dragos Arnautu, Building Certifier, Passivhaus Institut, said:

 “urbanest Battersea exemplifies the benefits and innovation of Passivhaus design applied to student living. Delivering unmatched energy efficiency, Passivhaus buildings maintain consistent indoor temperatures and superior air quality, reducing the need for heating and cooling systems. Students benefit from a thermally stable space conducive to focus and relaxation, while the integration of renewable energy sources aligns with broader climate goals. This building also stands out for prioritizing community and modern amenities, offering a holistic lifestyle that balances sustainability with urban convenience.”