Green Building Store is now 21°

Awards & accolades

21° are proud to have received a number of awards over its 25+ years of experience.

Green Home Awards

21° won two awards at the Green Home Awards 2021: ‘Best Green Supplier’ Award and its PROGRESSION range, manufactured by Slavona, received the ‘Best Low-Energy Glazing System’ Award.

BusinessGreen Leaders Awards

We were highly commended in the ‘Small Business Category’ at the BusinessGreen Leaders Awards 2019.

UK Passivhaus Awards

21°’s Cre8 Barn, Stirley Community Farm project was the WINNER of the UK Passivhaus Awards 2015: ‘Retrofit Project’ category

Constructing Excellence Yorkshire and Humber Awards

21° won The Legacy Award - Sustainability at Constructing Excellence Yorkshire & Humber Awards 2014: for its Cre8 Barn, Stirley Community Farm retrofit project for Yorkshire Wildlife Trust.

Yorkshire Post Environment Awards

21° won manufacturer of the ‘Best Green Product Category’ in the Yorkshire Post 2012 Environment Awards in for its Ecoplus3 range of high performance timber windows & doors.

Queen’s Award for Enterprise: Sustainable development

21° won a Queen’s award for Enterprise: Sustainable Development 2009 for its ‘pioneering approach to sustainability’ and for providing ‘cutting edge sustainable products’.

BCE Environmental Leadership Awards

In June 2008 21° won a BCE Environmental Leadership Award in recognition of its pioneering role in developing the Ecoplus system range of windows.

Be part of something bigger...

We're always on the lookout for new team players across the company to help us grow at a time when making buildings more efficient and more sustainable has never been so important.

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Life changing homes