New Build Mortgage Guide

Reviewed 2026-07-13

NatWest new-build mortgage criteria

New-build max LTV (houses)

up to 95% LTV

New-build max LTV (flats)

up to 90% LTV

Builder gifted deposit

Yes

CriteriaVerdictDetail
New-build max LTV (houses)Yes
  • up to 95% LTV
New-build max LTV (flats)Yes
  • up to 90% LTV

raised Nov 2025

Builder gifted depositYes

Accepted up to 15% of price but must supplement the buyer's own deposit; excess over 5% deducted from price

Gifted deposit (family)Yes
Max LTV (standard)Yes
  • up to 95% LTV

Source: lender intermediary criteria, last verified 2026-07-10. Criteria change frequently — always confirm current policy with the lender or a broker.

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