Shopping Walnut Creek Colton Piano Closes in Walnut Creek March 7, 2013 8:30 am Back in December, 2011 I noted the opening of Colton Piano in downtown Walnut Creek on N. Main and recently they have closed. If you’re looking for a piano you can head on over to nearby Music Exchange and Sherman Clay. openings and closings Previous Post Bank Robbery at Palos Verdes Mall in Walnut Creek this Afternoon Next Post Ike's Love & Sandwiches may Open Next Week