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How to Buy a BTO Flat in 2026: A Step-by-Step Guide

Published 23 July 2025

How to Buy a BTO Flat in 2026: A Step-by-Step Guide

If you’re planning to buy a Build-to-Order (BTO) flat in 2026, you’ll first need to check if you’re eligible, sort out your finances, apply during a sales launch, secure a unit, and complete the paperwork before you can finally collect your keys.

If this is your first time buying a BTO flat, don’t worry. This guide walks you through the BTO buying process, so you know exactly what to prepare and when.

Your Guide to Buying a BTO in Singapore:

The Complete Guide to the October 2026 BTO Launch Sites: What Buyers Should Know

Are You Eligible to Apply for a BTO Flat?

Before diving into applications and finances, it helps to first check whether you meet HDB’s basic eligibility requirements for BTO purchases.

Here’s a quick overview to help you self-check before moving forward:

Eligibility Category

Requirement

Applicant Scheme

Must apply under one of the following: Public Scheme, Fiancé/Fiancée Scheme, Orphans Scheme, Non-Citizen Spouse Scheme, Single Singapore Citizen Scheme, or Joint Singles Scheme

Citizenship

At least 1 applicant must be a Singapore Citizen. If applying with family, at least 1 other applicant must be a Singapore Citizen or Singapore Permanent Resident

Age

All applicants must be at least 21 years old

Household Income (Average Gross Monthly)

2-room Flexi flat: Up to $7,000 (99-year lease) or up to $14,000 (15 to 45 year short lease)

3-room flat: Up to $7,000 or $14,000 (varies by project, to be confirmed during sales launch)

4-room flat or bigger: Up to $14,000

Extended or multi-generation family: Up to $21,000

Property Ownership

Applicants must not own any private residential property locally or overseas, and must not have sold any within the last 30 months

Private Property Restriction

Applicants cannot buy private residential property from the BTO application date until after the 5-year Minimum Occupation Period (MOP)

Previous HDB Purchase / Grants

Applicants must not have bought a new HDB, DBSS flat or EC before, or received more than one CPF Housing Grant

*First-timer households comprising only one Singapore Citizen and one or more Singapore Permanent Resident family members will have to pay a $10,000 premium at the point of flat purchase.

You may apply for the additional $10,000 Citizen Top-Up Grant when your spouse gets Singapore Citizenship or when you have a Singapore Citizen child.

Step 1: Apply for Your HDB Flat Eligibility (HFE) Letter

Your BTO buying journey starts with applying for an HDB Flat Eligibility (HFE) letter.

The HFE letter officially confirms your eligibility to buy a BTO flat and, if you’re taking a loan, the maximum amount you can borrow. Even if you plan to pay fully in cash, you’ll still need an HFE letter to confirm your eligibility before you can book a flat.

You can apply for your HFE letter online using Singpass on the HDB Flat Portal. During the application, you’ll be asked to provide basic details of all applicants and occupiers, declare any local or overseas property ownership, and indicate whether you intend to take up a housing loan.

Once submitted, HDB will assess your application and issue your HFE letter, usually within about a month. Your HFE letter is valid for 9 months from the date of issue, so it’s best to apply early if you’re planning to join an upcoming sales launch.

Step 2: Plan Your Finances

With your HFE letter in place, it’s time to look at the financial side of buying a BTO flat.

This step is about getting clarity on two things: how you’ll pay for your flat, and whether the upfront costs fit comfortably within your CPF savings and cash on hand. Once you have a rough sense of your budget, you’ll be better prepared for the upcoming BTO launch and booking stages.

Decide How You’ll Finance Your BTO Flat

At this point, you’ll need to decide whether you’re taking an HDB loan, a bank loan, or paying fully in cash.

If you’re using an HDB loan (or paying fully in cash), you’ll pay 10% of the flat price when signing the Agreement for Lease, followed by another 15% during key collection. Both portions can be paid using CPF Ordinary Account savings and/or cash, making up a total of 25%.

Going with a bank loan (75% loan-to-value limit) works slightly differently. You’ll pay 20% at the Agreement for Lease stage, with at least 5% in cash and the remaining 15% covered using CPF savings or housing grants. You’ll then pay another 5% during key collection, which also brings the total upfront payment to 25%. Additionally, you’ll also need to obtain an In-Principle Approval (IPA) from your chosen bank before moving forward.

With an HDB or bank loan, the remaining 75% of the flat price is financed and repaid monthly over time. If you decide not to take a loan, you’ll need to settle the full remaining balance yourself at key collection.

What You’ll Need to Pay Upfront For When Buying a BTO Flat

Beyond your monthly instalments, buying a BTO flat comes with several upfront payments at different stages of the process.

Below is a breakdown of the main purchase-related fees you may need to pay at each stage:

Stage

Type of Fees

Amount

Submitting Application

Application fee

$10

Booking of a flat

Option fee (forms part of the downpayment)

For 2-room flexi flat: $500

For 3-room flat: $1,000

For 4-room (or bigger) flat: $2,000

Signing Agreement for Lease

Downpayment

HDB loan or no loan: 10% of purchase price (Payable using CPF Ordinary Account savings and/or cash)

Bank loan (75% loan-to-value limit):
20% of purchase price
– Minimum 5% in cash
– Remaining 15% using CPF savings or CPF housing grants

Bank loan (55% loan-to-value limit)20% of purchase price
– Minimum 10% in cash
– Remaining 10% using CPF savings

Signing Agreement for Lease

Legal conveyancing fee

Minimum fee of $20, based on the purchase price of the HDB flat

Signing Agreement for Lease

Stamp duties

First $180,000: 1%
Next $180,000: 2%
Next $640,000: 3%
Remaining amount: 4%

Collection of keys

Lease & Mortgage In-Escrow registration fee

For Lease In-Escrow (if HDB acts for you in the flat purchase): $38.30 (fixed amount)

For Mortgage In-Escrow (if HDB acts for you in the mortgage): $38.30 (fixed amount)

Collection of keys

Survey fee

1-room: $150
2-room: $150
3-room: $212.50
4-room: $275
5-room: $325
Executive: $375

Staggered Downpayment Scheme (For First-Time Buyers)

If you’re a young couple buying a BTO flat for the first time, you may apply for the Staggered Downpayment Scheme which allows you to pay the downpayment in two instalments:

  • 1st Payment: When signing the lease agreement.
  • 2nd Payment: During the key collection.

Other Costs to Take Note Of During Key Collection

Besides the main purchase costs, there are also a few additional requirements to handle during key collection:

  • Home Protection Scheme (HPS): The Home Protection Scheme is a mortgage insurance that protects your home if you pass away, become terminally ill, or permanently disabled before age 65. If you’re using CPF to pay your housing loan, HPS is required. The premium is paid annually using your CPF savings or cash, with the amount depending on factors such as your declared percentage of coverage, loan amount, age, and gender.
  • Fire insurance: If you’re taking an HDB loan, you’re required to buy and maintain HDB fire insurance for as long as your loan is outstanding. Coverage is arranged through HDB’s appointed insurer, and you’ll need to produce a valid Certificate of Insurance when collecting your keys. Depending on your flat type, a five-year premium typically ranges from about $1.62 to $8.18.

Step 3: Watch for Upcoming BTO Launches and Apply

HDB typically conducts BTO launches three times a year, usually in February, June, and October. Project details are released about six months before each launch, giving you time to explore the locations and shortlist your preferred estates.

To stay updated, keep an eye on the HDB website or sign up for SMS or email alerts so you don’t miss any announcements.

When the application window opens, you’ll have about one week to submit your BTO application online, along with a $10 administrative fee.

After the application period closes, HDB conducts a ballot to allocate queue numbers. Results are usually released around three weeks later. If your application is successful, you’ll receive a queue number that determines when you can select a flat.

Successful applicants can then move on to the next step: booking their BTO unit.

Step 4: Book a BTO Flat and Pay the Option Fee

Based on your queue number, it may take up to two weeks from the release of ballot results before you’re invited to book your flat.

At your booking appointment, you’ll select your preferred unit from the available options and pay the option fee:

  • 2-room flexi flats: $500
  • 3-room flexi flat: $1,000
  • 4-room or bigger flats: $2,000

You will also apply for your CPF housing grants at this stage. Make sure you download the application forms for Enhanced CPF Housing Grant and bring them along to your flat booking appointment.

Step 5: Sign Lease Agreement and Pay Downpayment

Within a few months of booking your flat, you’ll be invited to sign the Agreement for Lease. This is when you’ll make the required downpayment and settle stamp duties and legal fees.

Make sure your loan arrangements (or cash planning) are in place before this appointment.

  • Downpayment for HDB Loan: 10% of purchase price using cash/CPF
  • Downpayment for Bank Loan: 20% of purchase price for loan ceiling of 75% = 5% cash + 15% cash/CPF or 20% of purchase price for loan ceiling of 55% = 10% cash + 10% cash/CPF

Step 6: Collect Keys

After about 2.5 to 4 years of BTO flat construction, you’ll receive the long-awaited notification from HDB to collect the keys to your new home.

How Long is the HDB BTO Flat Buying Process?

From application to key collection, buying a BTO flat typically takes around 3 to 5 years, with most of the time spent waiting for construction.

Here’s a simplified timeline of the main stages:

  • Apply and Ballot: Submit your application during a sales launch. Ballot results are usually released within 2 months.
  • Book Your Flat: Booking starts about 4 weeks after ballot results, and may take several months depending on supply.
  • Sign Agreement for Lease: Usually done within 9 months after booking.
  • Construction Period: BTO flats typically take 3 to 5 years to be built.
  • Collect Keys: HDB will notify you once your flat is ready.

Key Takeaways:

– Make sure you meet HDB’s key criteria (Singapore citizenship, age, income ceiling, and no private property ownership in the past 30 months).
– Decide early how you’ll finance your flat (HDB loan, bank loan, or cash) so you’re prepared for upfront payments.
– Submit your BTO application during a sales launch (Feb, Jun, Oct) and wait for ballot results before booking a unit.
– From application to key collection, expect the full BTO buying process to take around 2.5 to 4 years.

Not Fond of Waiting? Buy a Resale HDB Flat Instead!

If you’re not fond of waiting years for a BTO flat to be built, consider buying a resale HDB flat instead. You can move in sooner and choose from more locations.

Speak to any of our property agents for free! Simply drop us a message on WhatsAppor our Live Chat at the bottom, right-hand of the screen.

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Frequently Asked Questions About Buying a BTO Flat

1. Can I buy a BTO flat alone?

Under the Singles Singapore Citizen & Joint Singles Scheme, singles can purchase either new or resale flats. However, for BTO flats, singles can only buy 2-room Flexi units at non-mature estates.

2. Can you buy a BTO after buying a resale HDB flat?

You will first need to serve the 5-year MOP before you are eligible to apply for a BTO flat. You will also need to pay a resale levy in cash (from $30-50,000, depending on your flat size), upon the sale of your current HDB flat.

3. Can I buy a BTO flat twice?

Under current regulations, all eligible Singaporeans can acquire two subsidised BTO flats from HDB, with a resale levy paid for the second acquisition.

4. How to apply for a BTO flat online in Singapore?

You can apply for a BTO flat online through the HDB Flat Portal during a sales launch using your Singpass. Just make sure you have a valid HFE letter first. Once submitted, you’ll enter the ballot and receive a queue number if your application is successful.

5. Is BTO cheaper than resale?

BTO flats are usually cheaper than HDB resale flats because they come with government subsidies. However, you’ll need to wait a few years for construction, while resale flats let you move in much sooner. It’s a trade-off between price and waiting time.

6. How much downpayment is needed for BTO?

You’ll typically need to prepare 25% of the flat price upfront. With an HDB loan, this is split across lease signing and key collection. With a bank loan, part must be paid in cash. The exact breakdown depends on how you finance your flat.

7. Can I use my CPF to pay for a BTO??

Yes, you can use your CPF Ordinary Account to pay for your BTO flat, including the downpayment and monthly instalments, as long as you meet CPF and HDB requirements. Many buyers combine CPF savings with cash to manage their upfront costs more comfortably.