- 2022Creek House in Cornwall wins 2022 RIBA South West Award
- 2019Town house offices in South Kensington shortlisted for AJ Retrofit Awards 2019
- 2018Converted School in Marylebone shortlisted for AJ Retrofit Awards 2018
- 2016Equestrian Centre shortlisted for Architizer A+ Awards 2016
- 2016Seth Stein Architects shortlisted for BD Individual House Architect of the Year 2016
- 2015Equestrian Centre commended at the Blueprint Awards for best non-public use project - commercial 2015
- 2015Equestrian Centre shortlisted for the Australian Institute of Architects' National Architecture Awards 2015
- 2015Equestrian Centre wins AIA Victorian Architecture Award: Sir Osborn McCutcheon Award for Commercial Architecture 2015
- 2015Equestrian Centre receives Professional Award Commendation at American Institute of Architects UK Excellence in Design Awards 2015
- 2014House in Somerset shortlisted for RIBA South West Award 2014
- 2014Novo Cemetery, Queen Mary University shortlisted for RIBA London Award 2014
- 2010Pitt Street awarded Best One-off House by the London District Surveyors Association 2010
- 2009Pencalenick House in Cornwall wins RIBA South West Award 2009
- 2009Pencalenick House in Cornwall shortlisted for Wood Award 2009
- 2007Seth Stein Architects wins BD Single Dwelling Architect of the Year Award 2007
- 2007Pencalenick House in Cornwall wins Caradon Design Award - Best Scheme in New Housing 2007
- 2007Pencalenick House in Cornwall wins Wallpaper award for Best Coastal Retreat 2007
- 1996House in Kensington wins Royal Borough of Kensington and Chelsea Environment Award - New Building 1996
