The homestead was significantly damaged in the fire, with only the chimney stacks and some outer structural walls left standing.
No-one was injured in the fire, which took five fire trucks, from Queenstown and Glenorchy, to get under control.
The fire was "well and truly over now", Mr Reynolds said.
The historic homestead, which sits on 128ha of land on the Glenorchy-Paradise Rd, was an exclusive retreat, which charged guests up to $1200 a night.
The restored building had been modernised to include central heating throughout the property, including its eight original guest bedrooms and three bathrooms.
It is owned and operated by the Paradise Trust.