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Progressive Payments Calculator

Plan cash flow for a new launch under construction. See exactly when each payment is due, how much comes from your loan, and how the monthly mortgage grows as the project is built.

S$
25%75% (max 1st loan)
%
yrs

Final Monthly (at CSC)

S$6,062

Total loanS$1,350,000
Total cash + CPFS$450,000
Min cash (5%)S$90,000

Monthly repayments grow stage-by-stage as the bank disburses more of the loan. The final monthly shown above is what you'll pay from CSC onwards.

Payment schedule by construction stage

Stage%AmountCumulative
Booking fee (OTP)5%S$90,000S$90,000
Signing Sale & Purchase Agreement15%S$270,000S$360,000
Foundation work10%S$180,000S$540,000
Reinforced concrete framework10%S$180,000S$720,000
Partition walls / brick walls5%S$90,000S$810,000
Roofing / ceiling5%S$90,000S$900,000
Doors, windows, electrical, plumbing5%S$90,000S$990,000
Carpark, road & drains5%S$90,000S$1,080,000
Notice of Vacant Possession (TOP)25%S$450,000S$1,530,000
Certificate of Statutory Completion (CSC)15%S$270,000S$1,800,000

How the progressive scheme works

For new launches (Building Under Construction), payments are made in stages as construction milestones are met — not all at once. This is set by the URA Housing Developers Rules.

  • OTP (Option to Purchase): 5% booking fee (cash only)
  • Within 8 weeks of OTP: Sign S&P agreement, pay another 15%
  • During construction: 10% + 10% + 5% + 5% + 5% + 5% paid at each construction milestone over ~2-3 years
  • TOP (Temporary Occupation Permit): 25% — you can collect keys
  • CSC (Statutory Completion, ~12 months after TOP): Final 15%

Your monthly mortgage starts small (just interest on the first disbursement) and grows as more of the loan is drawn down — until it reaches the full amortizing payment at CSC.