This is framed as a rate comparison, but the rate is only one of six real structural differences, and the right answer depends on which constraint actually binds for your household.
The rate, and what it actually costs
The HDB loan is fixed at 2.6% per annum, pegged to the CPF Ordinary Account rate plus 0.1%, and has been stable since 1999. Bank packages in 2026 run cheaper, typically 1.45% to 1.9% depending on the fixed period, but only for the fixed term, after which the rate floats with SORA.
Downpayment and LTV differ by flat type
For a resale HDB flat, both an HDB loan and a bank loan cap borrowing at 80% and 75% of value respectively, but the cash requirement differs: the HDB loan allows the full downpayment balance in cash or CPF, while a bank loan requires at least 5% in cash. For a new BTO flat, the HDB loan's LTV rises to 90%, against 75% for a bank loan on the same flat.
Flexibility versus rate
The HDB loan carries no lock in and can be switched to a bank loan at any time without penalty. A bank loan is fixed for 2 to 3 years then floats, and breaking the fixed period typically costs a 1.5% early redemption penalty on the outstanding loan. Crucially, switching is one directional: once you leave the HDB loan for a bank loan, you cannot switch back.
Which buyers suit which loan
A household with thin CPF Ordinary Account balances, no other outstanding debt, or a preference for payment certainty tends to suit the HDB loan despite the higher rate. A household with strong CPF reserves, comfort with a lock in commitment, and a clear intention to hold for the fixed period tends to save meaningfully on a bank package.
Frequently asked questions
Can I switch from an HDB loan to a bank loan later?
Yes, at any time and without penalty. The reverse is not possible: once you refinance from an HDB loan to a bank loan, HDB's concessionary rate is a one time entitlement and you cannot switch back to it.
Do I need a minimum CPF Ordinary Account balance for either loan?
The HDB loan has no minimum OA balance requirement. A bank loan on an HDB flat generally requires you to maintain a $20,000 CPF Ordinary Account balance, which matters if your OA is thin after the downpayment.
Is there an income ceiling to qualify for the HDB loan?
Yes. The HDB concessionary loan requires household income within the applicable ceiling and at least one Singapore Citizen applicant. A bank loan carries no income ceiling, only the standard TDSR and MSR affordability checks.
Deciding between an HDB loan and a bank loan?
Winfred runs your CPF position, cash reserves, and rate scenario side by side so the choice is based on your numbers, not a rule of thumb.
Book a free 30 minute callWinfred Quek is an Associate Marketing Consultant at Crestbrick Pte Ltd (CEA Licence No. L31010886H). CEA R073319H. This page is for general information only and does not constitute financial, investment, or legal advice. Rates and rules reflect the position as at 5 Aug 2026; verify current figures with IRAS, HDB, or MAS before making any decision.