The car park at Ann Court will close permanently from midnight.
88 spaces will be lost as Andium Homes breaks ground for 165 new flats.
The States voted in January to release the £37.8m loan needed for work to start, after the Chief Minister put the project on hold last year.
Senator John Le Fondré wanted a new States HQ built there instead, but politicians voted 26-20 in favour of giving Andium the necessary funds.
Work is due to start tomorrow (5th March), and be completed at the end of 2021.
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.
Police name woman found dead in Alderney
Specialist family liaison officers have been working closely with Hannah Benfield's family following her death.
Aquasplash to close after legionella bacteria detected
Aquasplash is to shut completely for at least a week after legionella bacteria was detected in some of the water outlets.
Review into consultations after Apple Crusher backlash
Jersey's Infrastructure Minister says he will examine how his department runs consultations after a backlash to now-ditched plans to move the King Street Apple Crusher.
Jersey Budget 2027: Families to get more support with cost of living
Families in Jersey are set to get extra help with the cost of living under the proposed 2027 Budget, including a doubling of the parental grant, more funded nursery hours and £250 per school-age child.
