The building itself is was constructed in 1910 as a Packard automobile dealership in gleaming terra cotta. It has changed hands and purposes a few times over the past century—once it was a Volvo dealership, another time it was an art supply store—and fell into predictable disrepair. When Starbucks leased it in 2013, Muller’s first step was to strip down the space to its bones to find what was there. She discovered white terrazzo floors, flecked with copper, and a ceiling of toasty Douglas fir that had been painted black.