Crews put out flames in two garages early Friday morning.
Firefighters were called to 121st Circle and Binney Street around 12:50 a.m.
The fire did not spread to the house.
Four adults and six children live in the house. Three vehicles were damaged.
Crews were called to another garage fire near 106th and Himbaugh streets around 11:30 p.m. Thursday.
Firefighters were able to keep the fire from spreading, but there was smoke damage to the house.
Investigators said the fire was caused by fireworks.
The American Red Cross assisted both families.