The Rockford Fire Department responded to a single story vacant house fire at 815 20th Avenue at 4:15A.M.

First arriving crews found heavy flames coming out of every side of the structure.

Crews battling the blaze, laid down lines and extinguished the fire from the outside.

The building department has now condemned the house due to the $40,000 worth of extensive damage it took on.

The cause of the fire is under investigation.