Looking for something a little different from your normal interior and exterior door suppliers? Then John Alexander has the answer. We offer a full bespoke door manufacture and design service. It doesn't matter whether you live in a thirties-semi, a Georgian town house, a riverside apartment or a converted barn! We have the door for you. John Alexander offers a full fitting service. Available in Yorkshire (enquiries welcome anywhere in UK). We also supply uPVC and timber windows. A full-bespoke design service is available.