Firefighters from across Lancashire worked overnight to contain a fire at a furniture shop off Ribbleton Lane.
AdvertisementRoads remain closed after the fire broke out just before 1am at the industrial unit.
Two appliances were initially sent to the scene but quickly requested assistance resulting in 14 fire engines and more than 80 firefighters tackling the blaze.
Video update from Lancashire Fire and Rescue
Ribbleton Lane Industrial Unit fire Update from LancashireFRS on Vimeo.
Crews managed to contain the fire to one unit and prevent it from spreading to four nearby businesses.
Police closed Ribbleton Lane and surrounding roads due to the fire but all roads are now open now with the exception of Crook Street.
Stagecoach services 1 and 1A are being diverted via Blackpool Road and New Hall Lane.
This story will be updated when new information becomes available.