Mortgage

NHT vs Bank Mortgage Limits: How to Plan the Gap

How to think about NHT limits versus commercial bank financing and what that means for deposit, affordability, and total monthly cost.

7 min read • Updated 4 April 2026

Why the Comparison Matters

Many buyers use NHT as a primary or blended funding source, but property prices may exceed available NHT support. Commercial bank financing often fills the remaining gap.

Planning Framework

  • Step 1: Estimate realistic purchase budget
  • Step 2: Identify likely NHT-supported amount
  • Step 3: Calculate remaining financing need
  • Step 4: Test blended monthly payments (NHT + bank)
  • Step 5: Add closing costs and cash buffer

Key Cost Areas to Compare

  • Interest structure (fixed vs variable)
  • Repayment term and monthly payment stability
  • Insurance and processing fees
  • Penalty and prepayment rules
  • Total cash-to-close requirement

Practical Tip

Do not judge options by interest rate alone. Compare full monthly obligations and total up-front cash required. The right structure is the one you can sustain over time, not just the lowest headline rate.

Model mortgage paymentsReview lender rate bands