Crews battled a four-alarm fire in Lancaster on Saturday afternoon.
Emergency responders were called to a duplex on the 100 block of East Chestnut Street around 2:30 p.m.
Firefighters called for additional units as a precaution, and they were able to get the fire under control after almost an hour.
Officials say no one was home at the time of the fire, and there are no reports of injuries.
The cause is now under investigation.