The alarm about the smell of gas was received at 19.17.
After that, the residents of the property have been evacuated, and the Ringvägen at the height of Katarina kantan in central Stockholm has been blocked off in both directions.
The police are on site and are assisting the emergency services who are investigating the property.
- We do not know if it is a gas leak, but it is a gas smell that the residents felt, says Helena Boström Thomas, press spokesperson at the police.
No one has been found injured, according to the police.
The text is updated.