A fire broke out at a slum in the Agrabad DT area of Chattogram port city in the early hours of Saturday.
No casualties were reported in the incident.
The fire erupted around 4:00am at the slum and spread soon, said Faruk Hossain Shikder, assistant director of Chattogram Fire Service.
Six fire tenders rushed to the spot and extinguished the blaze around 6:00am.
A probe will ascertain the exact cause of the fire and the extent of damage, the official added.