B&M – Chippenham Retail Park – Opening Hours & Store Details Visit B&M Store in Chippenham Retail Park on Bumpers Way, approximately a 1.06 mile driving distance west from the centre of Chippenham, in Bumpers Farm (close to Bumpers Farm). People can easily get here from Chippenham, Ditteridge, Allington, Kington St Michael, Kington Langley, Biddestone and Hardenhuish. Please see this page for more information regarding B&M Chippenham Retail Park, including the hours of opening, local navigation or telephone details.