Navigating a changing en bloc landscape: What the new collective sale framework could mean
Lower thresholds and longer ABSD remission timelines could facilitate ageing-estate redevelopment, but near-term supply impact may remain limited by reserve prices, developer economics and eligibility.
Singapore passed amendments lowering collective-sale consent thresholds from 80% to 70% for developments aged 40–59 years and to 65% for those aged at least 60 years.

Body
Singapore’s parliament passed the Land Titles (Strata) (Amendment) Bill 2026 on Sept 8, lowering the consent thresholds for collective sales of older developments. The changes aim to support the rejuvenation of ageing developments and optimise land use, while strengthening safeguards for owners who do not wish to sell.
The amendments have yet to take effect. They will come into force on a date appointed by the minister and notified in the government gazette.
One of the most significant changes is the introduction of lower collective sale consent thresholds for older developments. Developments aged between 40 and 59 years will require consent from at least 70% of owners by the relevant statutory measures, down from the existing 80%, while developments aged 60 years and above will see the threshold reduced further to 65%.
Read also: Gilstead Court makes fourth collective sale attempt at $198 mil
The existing thresholds will remain unchanged for developments under 40 years old: 90% for those less than 10 years old and 80% for those aged 10 to 39 years.
The revised thresholds are especially relevant for ageing developments, where securing sufficient owner support can be difficult. The challenge can be greater in large estates with many owners, whose differing financial circumstances, housing needs and price expectations can make consensus harder to reach.
However, the amendments are not simply a relaxation of collective sale rules. The revised framework also tightens safeguards around the process: a higher level of support is needed to initiate a collective sale attempt, owners have less time to secure the required consent, and an unsuccessful attempt triggers a longer restriction period before another attempt can be made.
The changes aim to balance the rejuvenation of ageing developments with greater protection for owners who wish to stay in their homes.
Beyond the revised consent thresholds, the amendments make several changes to the collective sale process.
The initial support needed to convene a general meeting to form a collective sale committee rises to 35%. The period for collecting signatures on the collective sale agreement is halved from 12 months to six, and the restriction period after an unsuccessful attempt is extended from two years to three for attempts made under the new framework.
Read also: Sharon Puan: The Spider-Woman of Real Estate
ABSD changes give developers more time on large en bloc sites
The collective sale amendments follow another significant policy change affecting large en bloc sites.
On July 28, the government announced revisions to the additional buyer’s stamp duty (ABSD) remission framework for housing developers undertaking large-scale en bloc redevelopments.
For qualifying sites purchased from July 29, developers of projects yielding 700 to 1,399 residential units will have six years to complete and sell all units, up from 5.5 years.
Sites yielding at least 1,400 units, termed “mega sites”, will have seven years. However, developers must sell at least half of the units by the end of the sixth year.
For large and mega sites to qualify, the redevelopment must also yield at least 1.5 times the number of residential units in the existing development. The commencement timeline remains at 2.5 years.
The revisions recognise the longer planning, construction and sales periods that large-scale redevelopments can require. A project of 1,400 or more homes involves materially different development and sales considerations from a conventional project of a few hundred units.
Read also: Why Evan Chung believes property is about finding the right fit, not climbing the next rung
Addressing both sides of the collective sale equation
Taken together, the revised collective sale framework and enhanced ABSD remission framework address different constraints in the redevelopment process.
The Land Titles (Strata) amendments deal mainly with the owner side. For older developments, the lower consent thresholds could make it easier to secure the agreement needed for a collective sale once the amendments take effect.
The ABSD revisions deal with the developer side. Longer completion and sales timelines give developers of large and mega sites more room to manage the planning, construction, financing and sales demands of projects at this scale.
The two measures are therefore complementary. Lower consent thresholds may help more ageing large developments reach the market, while longer timelines could make the resulting sites more viable for developers bidding for them.
However, the two frameworks classify developments differently and should not be conflated.
The collective sale consent thresholds depend on the age of the existing development. The ABSD remission timelines depend on the number of units produced after redevelopment, subject to the 1.5-times intensification requirement.
Large residential developments form a small but significant housing pool
SRI Research analysed Singapore’s existing private non-landed residential developments by unit count and age as of 2026, focusing on those with at least 700 units.
SRI identified 71 such projects, totalling 68,070 units. Of these, 65 developments, comprising 58,013 units, have between 700 and 1,399 units, while the remaining six developments, comprising 10,057 units, have 1,400 units or more.
While these developments make up a relatively small pool of residential projects, they contain a substantial number of homes.
Their eventual redevelopment could therefore contribute to rejuvenating Singapore’s private housing stock and, where planning parameters allow intensification, add to housing supply.
However, their scale can also make redevelopment more complex.
A collective sale requires agreement among owners whose housing needs, investment objectives and expectations may differ. Larger sites can also demand substantial acquisition and development capital, while redevelopment may produce hundreds or even thousands of new homes that must subsequently be built and absorbed by the market.
Only four large condos are 40 years or older
SRI Research’s analysis shows that most of Singapore’s larger residential estates are still relatively new.
Of the 71 with at least 700 units each, 34 of the developments, totalling 34,892 units, are less than 10 years old, while 33, comprising 29,420 units, are between 10 and 39 years old. Only four, comprising 3,758 units, are between 40 and 59 years old. None are 60 years or older.
The figures suggest that the lower consent thresholds will have a limited immediate impact on Singapore’s largest residential developments. The four projects aged 40 to 59 years make up about 5.6% of the 71 developments analysed and 5.5% of their 68,070 units.
However, the longer-term implications could be more significant. The 33 large developments aged 10 to 39 years contain 29,420 units, or about 43.2% of the units analysed. As these estates age, more will cross the 40-year mark and become subject to the lower consent threshold.
Four large developments fall within the proposed 70% threshold band
SRI Research’s analysis shows that four completed condos with at least 700 units are aged between 40 and 59 years: Bayshore Park, Mandarin Gardens, Braddell View and Neptune Court. Together, they have 3,758 units.
Under the revised framework, the consent threshold for developments in this age group will fall from 80% to 70% once the amendments take effect.
The reduction could matter most for large ageing developments. Securing agreement among hundreds of owners can be difficult, especially when they differ over reserve prices, replacement housing and the timing of a sale.
A lower threshold does not guarantee that these developments will pursue a collective sale, let alone complete one. It does, however, reduce one hurdle that large ageing projects face in seeking redevelopment.
None of the six developments with at least 1,400 units has reached 40 years of age, according to SRI Research’s dataset.
For now, the lower thresholds are therefore relevant only to developments with 700 to 1,399 units, rather than the largest estates.
Lower consent thresholds ease one barrier but do not remove it
The effect of the threshold reduction becomes clearer when considered against the scale of larger projects.
To illustrate, in a hypothetical 1,400-unit development, lowering the threshold from 80% to 70% would reduce the support needed from the equivalent of 1,120 units to 980, or 140 fewer. If the development reaches 60 years of age and the 65% threshold applies, the equivalent requirement falls to 910 units, or 210 fewer than under the current rule.
In a 2,000-unit development, the equivalent reductions would be 200 and 300 units, respectively.
These figures are illustrative only. Under the amendments, consent is assessed using prescribed measures including share value and strata area, rather than simply by unit count.
The larger the development, the greater the absolute reduction in support represented by the lower thresholds.
None of the six developments with 1,400 or more units has reached 40 years of age, but the lower thresholds will apply to them once they do.
However, a lower threshold does not settle everything. Owners would still need to agree on the reserve price, how sale proceeds are distributed and other terms of the collective sale agreement.
Consent may get easier, but price still decides
Lower consent thresholds alone are unlikely to spark a broad revival in collective sales. For a deal to proceed, owners’ expectations must still align with what developers are prepared to pay.
Developers will continue to weigh acquisition price, allowable development intensity, redevelopment yield, development charges, construction and financing costs, and expected selling prices.
Large sites are especially sensitive to these factors, given the capital involved and the number of units that must eventually be sold.
The framework may therefore open the door to collective sales for some ageing developments, but it does not change the commercial calculation that determines whether a deal is viable.
Its significance may lie less in the sales it enables today than in the longer-term framework it establishes for rejuvenating Singapore’s ageing private housing stock.
Together with the enhanced ABSD remission timelines for large-scale en bloc redevelopments, it points towards a policy framework increasingly addressing the structural challenges of redeveloping large estates.
Policy, however, can only improve the conditions for redevelopment. For Singapore’s largest estates, whether they become the next generation of housing supply will still depend on whether owner expectations, redevelopment potential and developer economics align.