Since 1954 , Tickford Street in Newport Pagnell has been the home of the Aston Martin site , where all Aston Martin cars were built , until the recent opening of the new Ford Motor Company luxury division plant for Aston Martin built at Gaydon , Warwickshire . From 1954 , Tickford Street was the home of the Aston Martin factory , where all Aston Martin cars were built , until the recent opening of the new Ford Motor Company luxury division plant for Aston Martin that was built at Gaydon , Warwickshire .