Triple Glazed Windows and Doors

GreenSteps is a specialist supplier of triple glazed windows and doors for high performance buildings. The use of high performance triple glazing is necessary to achieve the highest building performance standards. The Greensteps range of triple glazed windows, doors, sliding doors and curtain walling can be specified up to Passivhaus standard. GreenSteps also imports Biofa natural paints and acts as the UK agent for DendroLight engineered timber panels.

Passivhaus Windows and Doors

GreenSteps' Passivhaus Timber / Aluminium composite system is Code Level 6 Compliant. Certified under GreenSteps' BM Trada Q-Mark Enhanced Security Scheme (BS7950 and PAS 23/24 for Secured by Design projects).

FSC CoC Certification

GreenSteps has FSC Chain of Custody certification.GreenSteps is committed to producing high quality timber windows and doors from sustainably managed forests.


You can visit our stand all year at the National Self Build and Renovation Centre in Swindon. See us at Ecobuild 2014 - Stand S1031 - ExCeL, London, 4th - 6th March.