Short answer: Not common in NZ. Banks absorb risk or use First Home Loan. Some banks charge low equity margin instead.
Not usually. In New Zealand, banks absorb the risk themselves or use the First Home Loan scheme. You do not pay separate mortgage insurance like in Australia. But if you borrow over 80% without First Home Loan, some banks charge a low equity margin — a higher interest rate instead of insurance.
Lvr: 85%
Standard Rate: 7.0%
Low Equity Margin: +0.5%
Your Rate: 7.5%
Annual Cost: $2,500 extra on $500,000