GREENWICH - A Greenwich mansion was destroyed in an early morning fire Wednesday.

The flames broke out in the home at 71 North Porchuck Road just after 4 a.m.

The house was still under construction and no one was inside when the fire started.

No one was injured while battling the flames. Firefighters are still investigating the cause.

Click "NEXT" below your video player to see raw Chopper 12 video of the fire. You can also see the video on Channel 612 on your iO Digital Cable Box and select iO Extra.