The Side-by-Side Comparison Table
| Dimension | HDB Concessionary Loan | Bank Loan | Edge |
|---|---|---|---|
| Interest rate (2026) | 2.6% p.a., fixed formula (CPF OA rate + 0.1%) | 1.45%–1.9% fixed for 2–3 years, then floating (SORA-pegged) | Bank (lower during fixed period) |
| Rate stability | Unchanged since 1999. No lock-in, no reset risk. | Fixed period ends after 2–3 years, then reverts to floating SORA rate. | HDB (permanent stability) |
| LTV, BTO | 90% (5% cash + 5% cash/CPF downpayment) | 75% (5% cash + 20% cash/CPF downpayment) | HDB (higher LTV, less cash needed) |
| LTV, resale HDB | 80% (20% cash/CPF downpayment) | 75% (5% cash + 20% cash/CPF downpayment) | HDB (higher LTV) |
| Minimum cash downpayment | None required in cash CPF OA can cover the full 10%/20% | 5% of purchase price must be cash, regardless of CPF balance | HDB (lower cash burden) |
| Switching flexibility | Can switch to a bank loan at any time, no penalty | Lock-in penalty (~1.5%) if you refinance during the fixed period | HDB (more flexible exit) |
| Switching back | N/A you start here | Cannot switch back to an HDB loan once you leave it this is permanent | HDB (keeps the option open) |
| CPF OA minimum balance | No minimum OA balance required | Must maintain $20,000 in CPF OA (for HDB properties) | HDB |
| Eligibility | At least 1 SC applicant; household income ≤$14,000 (family) or ≤$7,000 (single); no private property in last 30 months; resale price capped at $800,000 | No income ceiling, no citizenship requirement, no property price cap | Bank (open to more buyers) |
| Applies to | HDB flats only (BTO or resale) | HDB flats or private property | Bank (works for private property too) |
| Monthly instalment, $400K loan (25yr) | $1,812/month at 2.6% | $1,599–$1,653/month at 1.55%–1.75% fixed | Bank ($159–$213/month lower during fixed period) |
| Loan servicing ratio | MSR 30% of gross income applies to HDB loans | MSR 30% applies for HDB flats; TDSR 55% applies for private property | Equal for HDB flats |
Narrative Analysis
On rate: Most buyers frame this purely as a rate comparison, and on that measure alone bank loans usually win in 2026: fixed packages from 1.45%–1.9% sit well below the HDB concessionary rate of 2.6%. On a $400,000 loan over 25 years, that's roughly $160–$210 a month cheaper during the 2–3 year fixed period. But the rate gap is only one of six structural differences, and it is not the one that determines whether a household should actually take the bank loan.
On LTV and cash: The HDB loan allows up to 90% LTV for BTO and 80% for resale, versus 75% for a bank loan on either. A bank loan also always requires a minimum 5% cash downpayment CPF alone cannot cover it, whereas the HDB loan's downpayment can be fully covered by CPF Ordinary Account for many buyers. For households with a healthy income but limited CPF or cash reserves at the point of purchase, this LTV and cash gap can matter more than the rate difference.
On the one-way door: This is the single most important structural fact in this comparison. You can switch from an HDB loan to a bank loan at any time, with no penalty. But once you take a bank loan on an HDB flat whether at purchase or by refinancing out of an HDB loan later you can never switch back to the HDB concessionary loan on that flat. If your income drops, rates rise sharply, or you lose the ability to refinance competitively, the HDB loan's stability is gone permanently. This is why "take the bank loan now, switch to HDB later if needed" is not a real strategy the door only opens one way.
On rate stability: The HDB rate has not moved since 1999. Bank fixed rates reset to a floating SORA-pegged rate after 2–3 years currently landing around 1.5%–2.0% in 2026, still below HDB's 2.6%, but subject to the interest rate cycle. A household that locks in a bank loan today is implicitly betting that floating rates stay favourable for the full loan tenure, not just the fixed period.
On eligibility: The HDB loan is gated a Singapore Citizen applicant, household income under $14,000 (family) or $7,000 (single), no private property owned in the last 30 months, and (for resale) a $800,000 price cap. Above these thresholds, the bank loan is the only option regardless of preference.
Winfred's Recommendation by Buyer Profile
Lower CPF OA balance or tight cash reserves at purchase
The 90% (BTO) or 80% (resale) LTV and CPF-only downpayment removes the biggest cash-flow barrier at completion. Keep the option to switch to a bank loan later once CPF OA has rebuilt after a few years of contributions.
Income comfortably above the HDB loan ceiling, strong cash buffer
You qualify for the HDB loan but your income and reserves are high enough to absorb rate resets. Bank on the $150–$250/month saving and refinance actively at every fixed-period end to keep chasing the best package.
Risk-averse households or single-income families
The permanent rate stability and lower MSR pressure protect against the scenario that matters most job loss, income disruption, or a sharp rate cycle. The HDB loan's safety net disappears the moment you switch to a bank loan, so keep it while the household's income situation carries meaningful uncertainty.
Buyers considering both HDB and private property
The HDB concessionary loan only applies to HDB flats. If a private property purchase (condo or EC) is part of the near-term plan, only the bank loan carries across both note that a bank loan taken on your current HDB now forecloses the HDB loan option later on that same flat.
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Frequently Asked Questions
What is the HDB loan interest rate in 2026?
The HDB concessionary loan rate in 2026 is 2.6% per annum, pegged at the CPF Ordinary Account interest rate of 2.5% plus 0.1%. This formula has not changed since 1999.
Can I switch from a bank loan back to an HDB loan?
No. You can switch from an HDB concessionary loan to a bank loan at any time with no penalty, but once you leave the HDB loan for a bank loan, you cannot switch back. This one-way door is the single biggest structural risk in choosing a bank loan for an HDB flat.
What is the maximum LTV for an HDB loan versus a bank loan?
The HDB concessionary loan allows up to 90% LTV for BTO and 80% for resale flats. Bank loans cap at 75% LTV for a first home loan, meaning a larger cash and CPF downpayment is required upfront.
Who is eligible for an HDB concessionary loan?
At least one buyer must be a Singapore Citizen, household income must not exceed $14,000 a month for families ($7,000 for singles under 35), no private property may have been owned in the last 30 months, and for resale flats the purchase price is capped at $800,000. Bank loans have no income ceiling and no citizenship requirement.
Related: ABSD Complete Hub · HDB to Private Upgrade Hub · Full 8-scenario deep dive · Loan Repayment Calculator · Live Bank Mortgage Rates
Winfred Quek is an Associate Marketing Consultant at Crestbrick Pte Ltd (CEA R073319H). This comparison is for general information only and does not constitute financial or legal advice. Rates and rules as of July 2026 confirm current packages with your bank and current HDB loan eligibility with HDB before committing.