Hannibal firefighters respond to a report of a residential fire at 214 Division Street Friday morning.

Crews arrived to find the back of the home fully engulfed.

According to Deputy Chief Mike Benjamin, a construction team was doing remodeling work on the back of the house when they noticed the fire.

Benjamin says the fire started in building materials on the ground and got into the house.

The cause of the fire has not yet been determined. No one was hurt.