K&L Wine Merchants' new SoMa store is nearly triple the size of the old oneK&L Wine Merchants’ new location, at 855 Harrison Street, is 23,000 square feet. Photo: Eric Story K&L Wine Merchants has moved. Its new location, on Harrison between 4th and 5th streets, is just a few blocks from its previous location — and, at 23,000 square feet, marks a significant expansion from the 9,000 square-foot store that it had occupied since 2003. (San Francisco’s original K&L, on Balboa Street, opened in 1989.) “We ran out of space,” K&L vice president Trey Beffa told Inside Scoop. “Anybody who ever went shopping in that old San Francisco location, especially during the holidays,