BTO news has been coming in fast lately. While projects like Tampines saw up to 8 times the demand, others such as Kim Keat’s Plus flats drew softer interest, showing that not all launches are attracting the same level of excitement.
One trend that’s been quietly emerging is the lukewarm demand for 3-room flats in prime locations. Some of these smaller units under Singapore’s Prime Location Public Housing (PLH) model have remained unsold even after the sales exercise ended.
That’s pretty surprising in a country where BTO launches usually see buyers scrambling to ballot. And especially considering that these units are located in desirable locations. So why are some of these flats struggling to find takers?
What’s the Prime Location Public Housing (PLH) model?
The Prime Location Public Housing (PLH) model was introduced by the Housing & Development Board (HDB) in October 2021 to keep homes in Singapore’s most central areas affordable for locals. These include sought-after neighbourhoods near the city centre and places like the Greater Southern Waterfront, where property values tend to rise quickly.
To prevent the so-called “lottery effect”, where early buyers make large profits when selling their flats later, PLH flats come with stricter resale rules compared to standard BTO units. These conditions are meant to ensure the homes remain accessible to Singaporeans who genuinely want to live in them, rather than treat them as short-term investments.
What’s the difference between the PLH & standard BTO models?
Before we talk about why there are so many unsold PLH units, let’s look at the differences between the PLH and standard BTO models:
| Feature | Standard BTO | PLH Model |
| Location focus | Located across Singapore, often in neighbourhoods with 1-2 strong attributes such as proximity to MRT stations, schools, or amenities. | Built in prime central areas such as the city centre or the Greater Southern Waterfront, where demand and land value are typically higher. |
| Minimum Occupation Period (MOP) | 5 years before owners can sell the flat or rent out the whole unit. | 10 years before the flat can be sold, which is double the standard BTO MOP. |
| Rental rules | Owners can rent out the entire flat after the MOP. | Owners cannot rent out the whole unit, even after the MOP. Only spare rooms can be rented out. |
| Resale conditions | No subsidy clawback when selling the flat. | Owners must return a subsidy clawback (about 6-9%) when selling the flat on the resale market. |
| Eligibility and subsidies | Eligible buyers can receive standard housing grants with fewer restrictions. | Comes with additional subsidies to keep prime flats affordable, but these are clawed back during resale and subject to income ceilings (typically $14,000/month, or $21,000 for larger families). |
Which PLH flats are seeing weaker demand?.
Redhill Peaks.
Image credit: HDB
Interestingly, the units that seem to be struggling the most are 3-room flats in Prime locations. In the latest BTO sales exercise, some of these units saw application rates below one applicant per flat, meaning there were more flats available than buyers applying.
One example is Redhill Peaks in Bukit Merah, a Prime project where 3-room flats had fewer than one first-time applicant per unit, while 4-room flats in the same project were oversubscribed, with more than 2 applicants competing for each flat.
The trend isn’t isolated to just one launch either. Data from the latest exercises showed that three-room flats in several Prime and Plus projects were undersubscribed, which has contributed to a growing pool of unsold units later offered under Sale of Balance Flats exercises.
Why buyers may be gravitating away from 3-room Prime flats
3-room floor plan for Berlayar Residences.
Screenshot: HDB
While these units may still appeal to singles or young couples starting out, many buyers today are thinking further ahead when applying for a BTO.
With stricter resale rules under the Prime Location Public Housing (PLH) model and a longer commitment period, committing to a smaller home in a prime area may feel less practical for some households. Here are a few possible reasons why these flats may be seeing softer demand:
3-room flats may feel like starter homes
Image credit: Ascend Design
For many Singaporeans, 3-room flats are often viewed as starter homes rather than long-term residences.
While they can work well for singles or couples early in their careers, the idea of staying in a compact space for 10 years or more may not appeal to everyone. As a result, some buyers may be more inclined to ballot for four-room or larger flats that can better accommodate changing needs over time.
Future family planning

Let’s face it, many couples make their decision based on not just their current lifestyle; but also about planning for the years ahead. A larger flat offers more flexibility for future children, visiting family members, or even elderly parents moving in later on.
Since Prime flats come with a 10-year Minimum Occupation Period (MOP), buyers may be considering how their living needs could evolve over the next decade.
Even DINK households want more space

Interestingly, the preference for larger homes isn’t limited to families with children. Even dual-income, no kids (DINK) couples are increasingly prioritising space. An example is this DINK couple who transformed a 5-room flat into their dream home.
With a bigger home, extra rooms can serve as home offices, hobby rooms, or guest bedrooms, especially with hybrid work becoming more common. For some buyers, the trade-off of living slightly further from the city may feel more worthwhile than committing to a smaller 3-room Prime unit.
The 10-year MOP may be a deal breaker
Another factor that could be influencing demand is the 10-year Minimum Occupation Period attached to Prime flats. Compared to the usual 5-year MOP for standard BTO flats, this longer commitment means buyers would need to stay in the same home for a full decade before selling it.
Location alone may not be enough anymore
For some buyers, it ultimately comes down to value. A larger flat in a non-prime estate may feel like a better deal than committing to a smaller 3-room unit in the city, especially with Singapore’s robust public transportation system. After all, most BTO projects are often located in neighbourhoods with proximity to MRT stations.
So… are 3-room Prime flats losing their appeal?
While Prime flats still offer some of the best locations and attractive subsidies, buyer priorities seem to be shifting. With longer MOP requirements and changing lifestyle needs, many Singaporeans today are thinking beyond a prestigious post code. Instead, they’re considering whether a home will comfortably fit their lives for the next decade.
For some, that means opting for a larger flat over a prime address, which could explain why certain 3-room Prime units are seeing softer demand. But if you’re someone who prefers a compact home in a central location, this could mean less competition and a higher chance of securing a unit in upcoming launches.
Check out more articles about BTOs here:
- Pearl’s Hill BTO: 60-Storey with 1,700 new flats next to Outram Park MRT
- BTO Vs Resale: 7 questions to ask yourself to choose the right home
- HDB BTO Feb 2026 update: Tampines projects see 8× demand, Kim Keat Plus draws softer interest
Cover image adapted from: HDB
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