Fire caused nearly $90,000 in damage to a Bonney Lake duplex Friday morning, East Pierce Fire & Rescue reported.
The blaze broke out about 9:30 a.m. in one unit of the single-story duplex in the 19600 block of 94th Street East.
Firefighters arrived to find smoke coming from the roof and a bedroom window, according to a news release.
No one was home at the time, and no injuries were reported.
Investigators were trying to determine the cause. The blaze began near a wall heater, the news release stated.
The family living in the unit just moved in Thursday, a witness told firefighters.