Four fire engines have been sent to a fire at the old planning offices at South Hill.
A total of 18 firefighters are on the scene in St Helier this afternoon (3 January).
An Incident Command Vehicle and Fire Duty Manager have also been dispatched.
The fire is said to be on the first floor of the former offices.
Footage posted online shows smoke coming from the building.
People are being asked to avoid South Hill, as the road is closed at both ends.
Channel Islands Christmas Lottery tickets on sale
Tickets are now on sale for the Channel Islands Christmas Lottery, with the top prize guaranteed to be at least £300,000.
Albert Pier improvement works underway
Improvement work is underway on Albert Pier.
Swimmer found 300 metres offshore
A sea swimmer had to be rescued in Jersey after being found nearly 300 metres offshore.
Renewed push for whistleblowing legislation
A Jersey Deputy is pushing again to get a whistleblowing law passed.
Islands Unlimited explores inter-islands car ferry
Islands Unlimited is exploring running a vehicle ferry between Guernsey and Jersey.
More funded nursery hours 'wonderful for families'
Plans for more funded childcare in Jersey have been described as 'wonderful for families'.
Guernsey's Alex Scott wins first England cap
Guernsey's Alex Scott won his first senior England cap.
Ice-rink returns to Weighbridge this winter
'Jersey on Ice' will return to the Weighbridge for its fourth consecutive year this winter, in situ in time for October half-term.
