4:40 p.m. Seattle Fire says the blaze is officially out. There are no reports of any injuries.
4:15 p.m. Here are some photos courtesy of Tom Brew (above and below):

4:05 p.m. KOMO’s chopper is also flying overhead. The latest images show the fire mostly extinguished and contained to the single house and garage.

4 p.m. Over in the My Ballard Facebook group, neighbors as far away as Ballard High report smelling the smoke from the fire.
3:43 p.m. KIRO’s helicopter is overhead. It looks like significant damage to the home, but firefighters are gaining the upper hand:
#BREAKING @SeattleFire crews working to extinguish a house fire in the 3600 blk of 33rd Ave NW in #Ballard. pic.twitter.com/j1PTkib3U0
— KIRO 7 Brooke (@KIRO7Brooke) June 13, 2019
3:50 p.m. This is a rather large response: 7 engines and 3 ladder trucks.
3:40 p.m. Seattle Fire says it’s working to extinguish a blaze in a single-family home in the 6700 block of 33rd Ave. NW in Sunset Hill. According to the scanner, firefighters are contending with a fully-involved garage fire. (Thanks Silver!)
Updating…