Despite the less than perfect execution his girlfriend reportedly still said 'yes,' according to the Dutch newspaper Algemeen Dagblad.
The man was believed to have escaped without serious injury.
After speaking with the police the newly engaged couple headed to Paris to escape their neighbours and celebrate their happy news.
There was further drama at the scene after their departure, when attempts to right the stricken crane saw it fall again and further damage the building.
The town's mayor was believed to be at the scene today after the building was declared unsafe.
- The Daily Mail