How a $950 Million Deal Is Reigniting Singapore’s Collective Sale Market

The collective sale of the freehold Tan Boon Liat building in Outram for $950 million marks a high point for Singapore’s en bloc market, joining the $391.9 million sale of a rear block at The Centrepoint and two other major deals over the past year. Together, these transactions point to a selective recovery, but the wider landscape remains subdued – only three collective sales have closed in 2026.

The Tan Boon Liat success rested on three legs: a significant reserve‑price cut, strong locational fundamentals, and a pivotal rezoning decision by the Urban Redevelopment Authority. The URA reclassified the site from Business 1 to “residential with commercial on the first storey” and raised the plot ratio from 3.1 to 4.9, vastly expanding what a developer can build. Because the land was still zoned Business 1 at the point of purchase, the buyer did not trigger the 40% Additional Buyer’s Stamp Duty (ABSD) that normally applies to residential land acquisitions – a crucial cost advantage.

Brokers say pricing realism has become the single most important factor driving deals. “Owners who’ve been through multiple failed attempts are learning to price their sites based on what buyers will actually bid, rather than what they hope the site is worth,” said Nicholas Ng of JLL. Sellers of leasehold sites face an extra clock: the longer they wait, the more a developer must pay in lease‑upgrade premium to reset the tenure to 99 years, chipping away at the site’s appeal.

The deals have not triggered a broad-gauge boom. Colliers’ Catherine He noted that Tan Boon Liat, Loyang Valley and Thomson View share large scale, prime locations and deeply repriced reserve prices – traits that many aspirants lack. Developers continue to prefer the Government Land Sales programme for its simpler process, meaning en bloc sellers must close the expectation gap to compete.

Why Developers Remain Picky Despite Tan Boon Liat’s Windfall

How Rezoning and a Reserve‑Price Cut Unlocked Tan Boon Liat

The URA’s decision to rezone the Tan Boon Liat site and more than double its plot ratio turned an ageing commercial plot into a high‑density residential opportunity. Crucially, the original Business 1 zoning at the point of sale meant the developer sidestepped the full ABSD bill, which Remittable or not, the 40% charge – including a non‑remittable 5% – weighs heavily on large residential land deals. The developer’s exit price was built on achievable home‑selling prices rather than wishful thinking, while the sellers accepted that a lower reserve price was the price of a deal.

Leasehold En Bloc Sellers Face a Tougher Pitch

Sites such as People’s Park Centre and International Plaza remain on the market after failed attempts. Both are leasehold properties in the Central Business District that require lease‑top‑up premiums and involve complex mixed‑use redevelopment. As buildings age and maintenance costs climb, the lease decay works against owners: every year of delay raises the upgrading premium a buyer must swallow. Colliers’ He stressed that without the kind of planning catalyst that blessed Tan Boon Liat, “developers’ appetite for large collective sale sites remains selective”.

Government Land Sales Still the Builder’s Default

For all the revived chatter around en bloc, developers still see the GLS programme as the cleaner, less risky route to replenish land banks. Construction costs, development charges and the 80% consent hurdle for collective sales have not changed. A massive gap in price expectations – between what sellers hope and what builders can pencil in – must narrow further before more sites convert.

International Plaza’s Second Attempt: Hope Meets Hard Realities

International Plaza will hold an extraordinary general meeting on 1 August to form a new collective sale committee for a second try, after its $2.7 billion maiden bid closed without offers in late 2021. Former committee chair Kevin Liang said the reserve price “will likely be lower this time because the building is ageing and the lease is decaying”. Liang downplayed the URA’s 2021 rejection of an earlier redevelopment proposal, pointing out that the authority’s planning guidelines still allow a substantial gross plot ratio of 19.24 and require the new project to at least match the existing residential quantum. Even so, the mix of 209 apartments, 559 offices, 192 strata shops and other facilities makes a single, bankable scheme harder to sell to developers.

What En Bloc Sellers and Developers Must Watch Next

  • En bloc sellers: Look beyond aspirational pricing. The Tan Boon Liat example shows that a meaningful reserve‑price cut – aligned with what a developer can recoup from home sales – unlocks bids. Leasehold owners must factor in the rising lease‑upgrade premium; earlier action can preserve site value.
  • Developers: Scout for sites with planning windfalls or ABSD‑exempt acquisition structures. Tan Boon Liat’srezoning and business‑zone loophole were decisive; without such catalysts, large en bloc sites demand deep feasibility checks against GLS alternatives.
  • Investors and observers: Do not read a handful of blockbuster deals as a market‑wide shift. Only sites with unusual scale, locational edge and redevelopment catalysts have traded. Upcoming tests – International Plaza’s second bid, Horizon Towers and Far Horizon Gardens – will reveal whether seller‑developer equilibrium is truly forming.

Risk & Opportunity Assessment

Commercial RiskMediumDevelopers continue to face high ABSD (40% for residential land, including a non‑remittable 5%), rising construction costs and the need to price projects at achievable selling levels. These constraints limit how much they can bid, especially for leasehold sites that require additional lease‑top‑up premiums.
Competitive RiskMediumEn bloc sellers compete directly with the Government Land Sales programme, which offers fresh sites almost every month with a simpler acquisition process. Other collective‑sale sites also vie for the same pool of capital and developer attention, forcing sellers to price competitively.
Regulatory RiskMediumURA rezoning decisions and planning parameters are a make‑or‑break factor. Tan Boon Liat benefited from a dramatic plot‑ratio increase and a zoning loophole that avoided ABSD. Conversely, International Plaza’s earlier redevelopment proposal was rejected, and future deals hinge on whether authorities grant similar flexibility.
Reputation RiskLowNo significant reputation‑related fallout from the Tan Boon Liat sale or broader en bloc dynamics that could undermine trust in major parties.
Technology DisruptionLowThe story does not involve technological change; en bloc market dynamics are driven by real‑estate fundamentals, not tech disruption.
Commercial OpportunityHighSites that mimic Tan Boon Liat’s recipe – freehold tenure, location, rezoning to residential with a higher plot ratio and an ABSD‑exempt acquisition path – can command premium prices. Developments such as International Plaza, Horizon Towers and Far Horizon Gardens may attract renewed interest if sellers’ price expectations continue to fall.