Police are appealing for witnesses after damage was caused to flats under construction off Staveley’s High Street.
The block of flats was targeted at about 9.30am on Tuesday, December 8, leaving a door damaged by what was believed to be thrown debris.
Detectives investigating the incident want to speak to anyone who saw men throwing items at the flats or any other suspicious activity.
Anyone with information should call Derbyshire police on 101, quoting crime reference 53197/15.
You can also call Crimestoppers, anonymously, on 0800 555 111.
Four people have been arrested in connection with the incident.