B&M – Minworth, Birmingham – Opening Hours & Store Details You will find B&M Home Store with Garden Centre on Walmley Ash Road, a 5.57 mile driving distance north-east of the centre of Birmingham, in Minworth (nearby Walmley Ash Rd / Walmley Ash Lane). This discount store provides service chiefly to the locales of Minworth, Castle Vale, Chester Road, Trident Penns Private Estate, Walmley Ash, Water Orton, Walmley and 2a. Here you can find hours of business, location info and email info for B&M Minworth, Birmingham.