The building has been out of use for years
Ramsey's tram station is up and running again after several years.
Isle of Man Transport is asking people to take 'extra care' in the Parsonage Road area.
Deputy Chair of the commissioners Rob Cowell says they are 'delighted' to see it back in use because the building was a bit of an 'eyesore'.
He says the support from one of its MHKs helped in making the building usable again:
Hillberry crash death ruled to be suicide
Jack Sheppard suffered a skull base fracture
'Progress was not consistent across all services': Manx Care publishes annual report
Average wait of more than one year for first consultant-led outpatient appointment
Court formally orders supervised recount
Julie Edge will provide a security for costs
Police 'making enquiries' after report woman was cornered in pub toilet
Determining whether offence has been committed