SANTA ROSA, Calif. – A residential fire at a Santa Rosa Airbnb on Saturday caused an estimated $75,000 in damages, according to the fire department. Santa Rosa Fire responded to a structure fire at 4626 Montgomery Dr. at 1 a.m. and arrived at the roof area of the two-story residence engulfed in smoke and fire. Fire crews cleared and accounted for all occupants, finding most of the fire in the attic area around a large HVAC unit that was on the roof.