Multifold Doors Bicester is a family run business which sells aluminium Doors and Windows across the Home Counties. We made the decision to partner with Origin as is it a well known, reliable, UK manufacturer of high quality Aluminium Doors and Windows, enabling product to be supplied and installed at the appropriate time for each building project. These are designed, engineered and manufactured entirely in High Wycombe and come with a 20 year Manufacturer’s warranty.