Crews from from Bamber Bridge and Blackburn made the scene safe and requested a building inspector to assess the damage.
No injuries were reported.
Firefighters called to collapsed building in Preston
Firefighters were called to a house in Preston at around 2pm today after part of a building under renovation had collapsed.
By The Newsroom
Sunday, 12th February 2017, 5:00 pm
Updated Tuesday, 28th February 2017, 12:48 pm