Independent Marketing Perspective: Sam Tan (CEA: R060444I) | PropNex Realty Pte Ltd (L3008022J). Not the official developer website. Strategy-based insights for homeowners and investors.
WhatsApp Sam
← Calculator Hub

Buying an "Old" (Completed) Condo?

This calculator is strictly for Brand New projects still being built. If the condo is already finished and you need to pay the full 100% mortgage immediately, please use our Property Affordability Calculator.

Photograph of a physical scale model of a high-rise building on a desk with computer monitors visible in the background.
Calculated Entry Strategy

New Launch Condo Progressive Payment Calculator: BUC Milestone & Monthly Cashflow

Map your Building Under Construction (BUC) timeline. Calculate your exact upfront equity requirement and project your escalating monthly cash outlay across the 4-year construction cycle.

1. About the Property (Price & Loan)
Base price for BUC timeline.
Aligns modelled loan ceiling with MAS tiers for outstanding property loans.
Defaults to 1.8% if omitted.
Capped by Income Weighted Age.
Standard escalating drawdowns.
2. Who is Buying? (Buyer 1)
Used for ABSD calculation.
3. Second Buyer (If Any)
Determines joint ABSD rate.
Calculated Loan Tenure (IWAA):
Total Monthly CPF OA Generated:

Phase 1: Your Upfront Capital Requirement at Each Construction Stage

This is your immediate liquidity requirement. The 5% Option Fee must be in pure cash. Stamp duties must be paid within 14 days of exercising the S&P.

Capital Requirement

Your exact financial obligations for the initial 8-week timeline.

Purchase Price:
5% Booking Fee (Strictly Cash):
Balance Downpayment (after 5% booking):
Buyer's Stamp Duty (BSD):
Additional Stamp Duty (ABSD):
↳ Est. ABSD Remission (Post-HDB Sale): You pay this upfront, but as a married SC couple, you can claim 100% of it back from IRAS after your HDB sale is completed.
Total Upfront Capital Required:
Net Strategic Entry Cost:

Capital Deployment

How your initial capital is deployed based on your available liquidity.

Max CPF OA Deployed:
Total Cash Deployed:
Remaining CPF (Held for Drawdowns):
Remaining Cash (Held for Drawdowns):
Safety Net Buffer:

The 14-Day Stamp Duty Trap

Even if you have enough CPF to cover your taxes, CPF disbursement often takes longer than the 14-day legal deadline. To avoid late-payment penalties from IRAS, you should prepare to pay the BSD and ABSD in pure cash first. You can then 'reimburse' yourself from CPF later once the funds are released.

Phase 2: Monthly Payments (Paying as They Build)

Your bank loan is drawn down sequentially. The mathematical engine below automatically drains your remaining lump-sum CPF to delay the bank loan, and uses your combined ongoing monthly CPF contributions to offset the interest payments.

Est. Timeline Construction Stage % Call Total Borrowed from Bank Gross Instalment Paid by CPF (Ongoing) Monthly Cash You Pay

*The “Monthly Cash You Pay” column reflects your “Holding Power.” By checking the 4.5% Stress-Test, you can verify if your portfolio can withstand market volatility before you TOP.

Decoding Your Timeline

The Entry Threshold: The highest friction point of a new launch is the initial 8 weeks. Your 5% booking fee must be structurally secured in pure liquid cash. Your remaining CPF buffers the 15% exercise fee and stamp duties, establishing your baseline entry requirement.

The Holding Power: Unlike purchasing a resale property where you must immediately service a 100% mortgage, a new launch provides timeline flexibility. As seen in the matrix above, your initial monthly cash outlay during the Foundation and Framework stages is significantly lower. This mathematical structure allows upgraders to execute a transition while preserving daily cash flow, and gives investors ample time to build their capital buffers before the full amortized mortgage begins at TOP.

Compliance & Legal Disclaimer: Dunamis Property (Sam Tan, CEA: R060444I | PropNex Realty Pte Ltd, L3008022J) operates as an Independent Marketing Perspective—not the property developer. This New Launch Progressive Payment Calculator & Timeline is a mathematical simulation provided strictly on an "as-is" basis. It generates illustrative projections based on current MAS, IRAS, and CPF Board frameworks.

While every effort is made to model scenarios exhaustively, the outputs are not definitive, are subject to system logic limitations, and cannot account for every individual edge case or undisclosed variable. This tool does not constitute formal financial, legal, conveyancing, or tax advice. All figures are estimates heavily dependent on user input accuracy, market volatility, and sudden policy shifts.

Dunamis Property and its representatives assume zero liability for any capital deployment decisions, execution gaps, or structural losses derived from the use of this data. Users must seek independent professional advice and verify all figures before committing to any Option to Purchase (OTP) or legal contract. Final credit assessments, Loan-to-Value (LTV) limits, and fund usage approvals remain the exclusive jurisdiction of the underwriting financial institution and the Central Provident Fund (CPF) Board.

How the Progressive Payment Scheme Works for New Launch Condos in Singapore

Buying a new launch condo offers a distinct cashflow advantage: your mortgage does not trigger fully on day one. By paying progressively as construction milestones are met, you preserve capital and manage inflation effectively. However, the initial 8-week execution window requires strict liquidity mapping.

Capitalizing on the Progressive Drawdown

Unlike resale properties where the 100% mortgage amortizes immediately, a new launch allows you to ride the construction cycle. The initial interest-only payments are mathematically designed to be offset by your ongoing monthly CPF Ordinary Account contributions. This creates a "holding power" buffer, allowing your capital to grow in the background before the project reaches TOP.

Why New Launch Condos Cost Less to Service in the First 3 Years

New launches are a powerful wealth-building tool because they allow you to secure today's price while delaying the heavy financial lifting for 3 to 4 years. But the first 8 weeks are ruthless. If your 5% cash booking fee and stamp duties aren't completely fluid, you lose the unit. We use this modeler to validate your initial capital stack is bulletproof before we even step into a showflat.

Your Next Strategic Step

Before you commit to a new launch, stress-test your full entry strategy against the 2026 market picture. The Savvy Buyer Guide covers new launch entry timing, financing rules, and exit strategy — in one place.

Your 3-Step Upgrade Calculator Sequence

✓ Step 2 Complete: Progressive payment schedule modelled.

Step 1: Calculate Your Max Home Loan & TDSR Limits

Review Loan Eligibility →

Step 3: Map Your Sell-and-Buy Transition Sequence

Review Transition Logistics →

Discuss Your Progressive Payment Schedule

If your cash flow feels tight or your entry capital is unverified, send us your schedule details. We will restructure your payment plan for maximum capital safety.

Discuss This Analysis

Send us a message to discuss how this insight applies to your specific situation.

By submitting this form, you consent to the collection and use of your data in accordance with our Privacy Policy.

Speak Directly With the Founders.

Many of our clients prefer an immediate, private conversation to discuss their portfolio. Tap below to connect directly with Sam and Lisa to strategise your next move.

WhatsApp Direct Call

New Launch Condo Payment FAQ: Progressive Scheme & BUC Questions

The progressive payment scheme requires an initial 20% downpayment and applicable stamp duties within the first 8 weeks. The remaining 80% is drawn down from your bank loan in stages as the developer completes specific construction milestones (e.g., foundation, framework, TOP).

Under current MAS regulations, you must pay a strict 5% booking fee in liquid cash. The remaining 15% of the downpayment, along with Buyer's Stamp Duty (BSD) and any Additional Buyer's Stamp Duty (ABSD), can be funded via cash or your CPF Ordinary Account (OA).

During the Building Under Construction (BUC) period — from booking until the project receives its Temporary Occupation Permit (TOP) — your bank only charges interest on the progressive loan drawdown amount, not the full loan. This means your monthly outlay starts low and escalates as more milestones are completed. Full loan amortisation begins only at TOP, when the complete loan amount is drawn down.