Mortgage

How Much Deposit You Need for a Mortgage

Understand deposit expectations, cash-to-close, and hidden up-front costs so you do not underestimate what you need before purchase.

8 min read • Updated 4 April 2026

Deposit Is Only One Part of Cash-to-Close

Many buyers focus only on the deposit and overlook legal, valuation, registration, and insurance costs. In practice, your cash-to-close is often materially higher than the deposit alone.

Costs to Plan For

  • Deposit contribution
  • Legal and processing fees
  • Valuation and registration-related expenses
  • Insurance setup costs
  • Emergency reserve after closing

How to Build a Safer Target

  • Estimate total up-front costs early
  • Add a contingency margin for overruns
  • Do not empty all savings to close
  • Confirm exact lender and attorney fees before commitment

Rule of Thumb

If the projected cash-to-close leaves no emergency cushion, the purchase may be too aggressive for your current position. A slightly lower property budget can reduce stress significantly.

Estimate total mortgage costsStress-test your budget