Design Theory Hardware Store in San Francisco Categories: Filter: Address 336 PotreroSan Francisco, CA 94103USContact Phone: 415-896-4944Web Site: http://designtheoryhw.com Opening Hours Monday: 9:00am – 5:00pmTuesday: 9:00am – 5:00pmWednesday: 9:00am – 5:00pmThursday: 9:00am – 5:00pmFriday: 9:00am – 5:00pmSaturday: ClosedSunday: Closed