B&M – Portwood, Stockport – Opening Hours & Store Details B&M Store lies on Great Portwood Street, approximately a 0.41 mile distance north-east of the centre of Stockport (by Junction 27 (Portwood) of M60). Patrons can easily travel here from Brinnington, Portwood, Stockport Town Centre, Heaton Chapel, Reddish, Bredbury and Burnage. For further information about B&M Portwood, Stockport, including the store hours, address and customer feedback, please refer to the sections on this page.