A chimney fire Thursday caused an estimated $180,000 in damage to a home on Rock Springs Circle in South Hall County. An occupant called at about 2:55 p.m. to report the roof was on fire at the home in the 5800 block of Rock Springs Circle off Shadburn Ferry Road, Hall County Fire Chief David Kimbrell said. Arriving firefighters discovered heavy fire and smoke coming from a 6,000-square-foot home.