Firefighters are tackling a fire at a derelict building also known as Sherwood Lodge in Bolsover.
Derbyshire Fire & Rescue Service attended the fire at 11,21pm last night.
The building is the former headquarters of Bolsover District Council.
Crews from Clowne, Shirebrook, Chesterfield and Staveley are still in attendance at the derelict building fire on Oxcroft Lane,
Residents have been asked to avoid the area.