One of the most common questions I get from buyers and investors is some version of: "Which condos are reaching TOP soon, and should I be looking at them?" It is a smart question, because a project hitting its Temporary Occupation Permit triggers a very specific set of market dynamics that you can actually time if you know what to look for. Let me walk you through exactly what TOP means, what happens at key collection, and, most importantly, how to find upcoming completions yourself rather than relying on hearsay.
What Is a Temporary Occupation Permit (TOP)?
In Singapore, a Temporary Occupation Permit is the official approval issued by the Building and Construction Authority (BCA) that allows residents to move into a newly completed building. Despite the word "temporary," this is the milestone that most buyers and media refer to simply as key collection. It is not the same as the Certificate of Statutory Completion (CSC), which is the final sign-off confirming the building fully meets all regulatory requirements. The CSC typically follows six to twelve months after TOP, but residents are already living in the development by then.
Until TOP is granted, no one can legally occupy the unit. The developer cannot hand over keys, and you cannot rent the unit out or move in. That legal boundary is what makes the TOP date so consequential for planning purposes.
The Typical Construction-to-TOP Timeline in Singapore
For a standard private condominium launched off-plan (what the industry calls an uncompleted unit or "OTP for new launch"), the journey from launch to TOP usually looks like this:
- Launch and sales phase: Buyers sign the Option to Purchase and pay the booking fee, then execute the Sale and Purchase Agreement within the statutory period.
- Progressive payment schedule: Payments under the Normal Progressive Payment scheme are tied to construction milestones, from foundation work through to the roof and fittings. Each stage triggers a payment call from the developer's lawyers.
- Construction period: Typically three to four years from launch for a mid-size project, though larger or more complex developments can run to five years or beyond. Since the COVID-19 period, construction delays have been common and developers have routinely applied for extensions.
- TOP: BCA inspects and issues the permit. The developer notifies buyers that keys are ready for collection.
As a rough guide, if a project launched in 2021 and broke ground promptly, the realistic TOP window is 2024 to 2026. Projects that launched in 2023 or 2024 are more likely to complete from 2026 onward.
What Actually Happens at Key Collection
Key collection day feels exciting, but there are real obligations and deadlines attached to it that you need to prepare for well in advance.
The Defects Inspection and Defects Liability Period
Before or immediately after collecting your keys, you should carry out a thorough condo defects inspection. This means checking every surface, fitting, fixture, door, window, and tile for workmanship defects. You are looking for cracks, uneven grouting, scratches on fittings, water seepage, doors that do not close flush, and any discrepancy against the approved floor plan and specifications.
The Defects Liability Period (DLP) in Singapore is typically one year from the date of TOP. During this window, the developer is legally obligated to rectify genuine defects at no cost to you. Once the DLP expires, remediation becomes your own expense. Many buyers engage an independent defects inspector for a few hundred dollars, and I always encourage my clients to do so. A professional eye catches things that are easy to miss on an emotionally charged collection day.
When Costs Begin: Mortgage, Maintenance Fees, and Stamp Duty
| Item | When It Kicks In | Notes |
|---|---|---|
| Full mortgage servicing | On legal completion, which usually falls shortly after TOP | Progressive interest converts to full monthly instalment |
| Maintenance fees (MCST) | From the date of notice to take vacant possession | Payable even if you have not collected keys yet |
| Property tax | From the date of TOP, assessed on annual value | Owner-occupier rate or non-owner rate depending on use |
| BSD / ABSD | Payable on completion of the purchase (already settled for most buyers by TOP) | ABSD for Singapore Citizens buying a second property is 20%; for Permanent Residents buying a second property it is 30%; for foreigners it is 60% as of 2026. Always verify current rates at IRAS. |
Legal completion happens when the developer's lawyers and your lawyers exchange the Transfer document and you become the registered owner in the land registry. This is the moment the full loan draws down and full mortgage repayment begins.
Why a Project Hitting TOP Creates a Wave of Rentals and Sub-Sales
This is the part that investors find most useful. When a large development reaches TOP, several things happen simultaneously across the market.
- Rental listings flood in: Investors who bought to rent now list their units. If dozens of units in one project hit the rental market in the same month, landlords compete on price. For tenants, this creates a short window of better deals. For investors in the same project, it means realistic yield expectations depend on how many neighbours are renting at the same time.
- Sub-sales and resale listings appear: Some owners who bought for capital gain choose to sell at or around TOP rather than hold. These sub-sale transactions appear on URA's caveat data. Buyers who missed the launch can acquire a unit without waiting years for completion.
- Holding costs crystallise: Full mortgage plus maintenance fees plus property tax creates pressure on owners who are not renting immediately. This is sometimes why pricing becomes negotiable in the months after TOP.
For a buyer or investor, identifying which projects are in the final six to twelve months before their TOP date condo Singapore window gives you a head start on approaching the right sellers and landlords before the wider market notices.
How to Find Which Condos Are Reaching TOP Soon
Rather than relying on rumour or hoping a friend mentions it, here is a practical research process I use and teach my clients.
- Start with URA's website: The Urban Redevelopment Authority publishes data on private residential projects under construction. The URA website lists expected completion dates submitted by developers. Filter by region or planning area to narrow to districts or MRT corridors you care about.
- Cross-reference launch dates: If you know a project launched in a given year, add three to four years to estimate the probable TOP window. Then check URA's records to see if the developer has filed for or received TOP.
- Check BCA's register: The BCA maintains records of TOPs issued. Searching by street name or development name confirms whether TOP has already been granted.
- Watch developer announcements: Developers send notice to purchasers and often issue press statements when TOP is imminent. Property portals also update listing status when a project moves from "under construction" to "completed."
- Monitor URA caveat data: A sudden cluster of caveats lodged for units in a previously quiet project often signals that legal completion is happening and ownership is transferring, which usually means TOP has just been received.
The reason I do not list specific project names or specific TOP dates in this article is simple: that information changes constantly. A date I publish today could shift because of a construction delay, an amendment to the building plan, or a weather event. What does not change is the methodology above.
The Practical Takeaway for Buyers and Investors
Understanding the new condo completion Singapore cycle helps you act rather than react. If you are buying for rental yield, entering slightly before TOP in a project where you expect strong rental demand from nearby employment hubs or MRT connectivity means you can secure a unit, be ready to list on key collection day, and capture early tenants before competing units pile in. If you are buying for own stay, the post-TOP resale market sometimes offers better negotiation leverage than the initial launch.
The hard part is keeping an up-to-date shortlist of which projects are genuinely in that final runway. That is exactly the kind of current, specific intelligence I maintain for my clients across different districts and price points. If you would like a current shortlist of condos reaching TOP in Singapore that match your criteria, budget, and preferred area, reach out to me directly. I am happy to share what I am tracking right now and walk you through whether any of them fit your timeline.
You can also read more about how to evaluate a new launch purchase at New Launch vs Resale Condo in Singapore and how stamp duty affects your total purchase cost at The Complete ABSD Guide for Singapore Property Buyers.
Looking for the actual projects? See our live list of condos reaching TOP over the next 18 months, updated automatically.