Hello to anyone in Christchurch or know Chch well

A friend of mine is looking at a property in Rollerston- new build - 4 bdrms 2 bath as a rental
Price around $560-$580K I think it was
Has been described to her as the Hobsonville of Auckland (but cheaper)

What is the likely capital appreciation and rental ability over the next 5-10 years
Any thoughts??

Looking at that one a Townhouse in Hamilton and a an 2 bdrm apartment in Hobsonville - all new