"Although a double garage and a hay barn were lost in the fire."
Crews were called to the fire on Waterholes Rd, near Main South Rd at 4.30 this afternoon.
Johns says while the fire is now contained, crews will be there throughout the night.
"The dry weather coupled with strong winds caused this fire to spread quickly, and crews will remain overnight to ensure we stay on top of it."
There are no reports of injuries, police said in a statement.
The intersection between Main South Rd and Waterholes Rd was closed earlier, with police assisting with traffic management near the blaze.
🚒🚒 Fire and Emergency NZ is currently in attendance at a large grass and hedge fire just off SH1 near Rolleston (15...
Posted by Fire and Emergency NZ Communication Centres on Wednesday, 12 February 2020
Motorists were advised to expect delays and avoid the area if possible.