The Outdoor Room has built many award-winning gardens, including the following:
RHS show gardens: Chelsea Flower Show
- 2021 Gold & Best Show Garden: Peter Chmiel and Chin-Jung Chen, for Guangzhou Government, China
- 2019 Gold & Best Construction: Joe Perkins for Facebook
- 2017 Gold: Andrew Wilson and Gavin McWilliam for Breaking Ground, Darwin Property Investment Management & Wellington College
- 2017 Silver Gilt: Ruth Willmott for Breast Cancer Now
- 2016 Gold & People's Choice: Juliet Sargeant for the The Modern Slavery Garden
- 2016 Silver Gilt: Sam Ovens for Cloudy Bay
- 2015 Silver Gilt: Kamelia Bin Zaal for Al Barari
- 2014 Gold: Adam Frost for Homebase
- 2014 Silver Gilt: Andrew Wilson and Gavin McWilliam for Cloudy Bay
- 2014 Gold: Jo Thompson for London Square
- 2013 Silver: Jo Thompson for FERA
- 2012 Silver Gilt: Jo Thompson for The Caravan Club
- 2011 Gold: James Wong & David Cubero for Tourism Malaysia
- 2011 Silver: Marcus Barnett for The Times in association with RGB, Kew
- 2010 Silver Gilt: Thomas Hoblyn for Foreign & Colonial Investment Trust
- 2009 Silver: Thomas Hoblyn for Foreign & Colonial Investment Trust
- 2008 Gold: Andy Sturgeon for Cancer Research UK
- 2007 Gold: Andy Sturgeon for Cancer Research UK
Hampton Court Flower Show
- 2016 Gold, The Outdoor Room, Inner Demons Garden
- 2015 Gold, Ann-Marie Powell for The Macmillan Legacy Garden
- 2009 Gold and Best in Show, Conceptual Garden
- 2006 Gold: Thomas Hoblyn for Volvo
RHS Trade Stand Awards
- 2017 5 Star Trade Stand Award for Hartley Botanic at Chelsea Flower Show & Hampton Court Flower Show, designed by Longview Design
Industry awards - BALI Awards
- 2019 National Award, Domestic Garden Scheme, Construction £100-£250k
- 2016 40th Anniversary Principal Award, Hard Landscaping Construction (Non-domestic), under £300k
- 2014 Principal Award, Non Domestic, Hard Landscape Construction, under £300k
- 2014 National Award, Domestic Garden Scheme, Construction £30-60k
- 2013 Principal Award, Domestic Garden Scheme, Construction £30K-60K
- 2013 Principal Award, Domestic Garden Scheme, Construction £60K-100K
- 2008 National Award, Domestic Garden Scheme, Construction £100,000 - £250,000
- 2008 National Award, Domestic Garden Scheme, Construction £20k-50k
- 2007 Principal Award, Domestic Garden Scheme, Construction under £250,000
- 2005 National Award, Domestic Garden Scheme, Construction £10k-50k
- 2005 National Award, Domestic Garden Scheme, Construction over £100,000
New Homes Garden Awards
- 2005 Garden of the Year