At 1939 units from 5-8 (Rawlinsville), 512, Rescue 5-7 (Quarryville), and Tanker 5-11 (West Willow) were alerted to the 200 blk of Clearfield Rd for a house fire. Chief 5-8 (Strickler) arrived with smoke showing. 5-8 units arrived and got a line on a chimney fire with extension into the walls. Units from 512 arrived and assisted with various tasks. Units were on the scene till about 2100 hrs.