John Pratley

Associate, Gardner Stewart Architects

Gardner Stewart Architects (GSA) are an award-winning architecture, masterplanning and urban design practice based in London.

John has over 25 years experience working on public and private housing and mixed-use projects, including challenging and complex regeneration and refurbishments, urban extensions and smaller scale infill site housing schemes.

He is leading the practice’s use of Passivhaus energy efficiency modelling in assessing current and projected energy performance in retrofit projects, having qualified as a Certified European Passivhaus Designer in 2014. 

John is currently collaborating with the ENGIE Energy & Innovation team on EnergieSprong projects in the UK, following their work together on the EnerPHit retrofit of over 100 social housing apartments within the Wilmcote House tower block in Portsmouth.

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