Flames damage house in Mill Creek, Del.

MILL CREEK, Del. (WPVI) -- A fast-moving blaze damaged a house in Mill Creek, Delaware early Thursday morning.

The fire broke out at 2:00 a.m. on the unit block of Merrimor Court.

Crews arrived to flames pouring from the property.

The fire started in the garage and spread to the main house.

The family of four were able to get out safely and are staying with relatives.

Damage is estimated at approximately $300,000.

The fire marshal is working to determine what sparked the blaze.