When you’re looking for a wide range of double glazing products, Global Windows have all the answers. From windows and doors to glazed extensions and guttering, the quality of our products is second to none. We pride ourselves on going the extra mile for all our customers and are always happy to offer advice on the best solution for your home improvement plans. All our installation teams are industry experts with a wealth of local knowledge and experience. With our head office in Sheffield, we are perfectly situated to serve the whole of Yorkshire and beyond. We have completed many installations in the local area and our local knowledge is beyond compare. Whether you live in central Sheffield, Chesterfield, Rotherham, Doncaster or Barnsley, we can help you to create the home of your dreams. At Global Windows, every installation is a successful one.