From North of 145th take 3rd Ave. NW south to Holman. Holman turns into 15th. From Northgate you can also take Holman into Ballard. If you are coming south on I-5; exit 145th and take into Ballard as stated above.
During rush hour, if you use I-5, avoid the 45th/50th exits. Take 65th, 80th or 85th instead. Bypass Greenwood to 15th NW, go south to Market Street and right to address.
From Downtown, Elliot/Western turns into 15th and goes straight into Ballard.
You can go over the Fremont Bridge and get on Leary right into Ballard.