Natural Stone Portico, Porticos, Carved Stone, Columns, Stone Porches. McMillan & Holder can provide natural stone porticos at a similar cost to cast stone, providing you with a superior quality product. Please see images for line drawing detail and measurements. Our porticos can be made in either standard measurements as shown, or bespoke sizing. We can also offer a bespoke design service to create your ideal portico.Please message if you have any questions. Collection is Leebotwood, Nr Church Stretton, Shropshire.