DANVILLE -- Firefighters quickly controlled a garage fire that caused no injuries Monday afternoon.

The fire broke out at 4:31 p.m. and was mostly contained to the garage of the two-story duplex at 815 Mockingbird Place. It was out in 20 minutes, said San Ramon Valley Fire District Fire Marshall Christina Kiefer.

The extent of the damage to the garage was undetermined late Monday. There was minimal smoke damage to the adjacent garage and also minimal fire damage to the exterior of the adjacent home.

Residents were home at the time of fire and attempted to put out the blaze with a fire extinguisher and also called 911.

The cause is under investigation.

Reach Kristin J. Bender at kbender@bayareanewsgroup.com. Follow her at Twitter.com/kjbender.