The home's occupants were able to make it out safely are being helped by the Red Cross, fire officials said on Twitter.
#CherryIC 2 adults and a dog displaced by the fire, being assisted by @RedCrossBayArea
— Confire PIO (@ContraCostaFire) December 29, 2015
#CherryIC 1 alarm attic fire under control all occupants out safely. pic.twitter.com/3N8yKeE2KG
— Confire PIO (@ContraCostaFire) December 29, 2015
The fire was first reported at 1:33 a.m. at 3001 Cherry Street, according to a fire dispatcher.
Firefighters arrived on scene and found fire coming from the attic. They were able to knock down the fire by about 2 a.m., fire officials said.