At London Box Sash Windows we don’t just sell windows, we partner with each and every one of our customers to provide them with a product that meets their needs and requirements. We are a family-run business driven by an immense passion cultivated from over thirty years’ experience. Throughout each generation we invest in research and development capabilities, manufacturing innovation and a skill-force that is at the very core of the industry. It is this longevity and strong heritage of producing the very best in timber windows and doors that makes us who we are.
Fully accredited and award-winning, more than 85% of our work is generated by word of mouth and existing customers.