Owner's Perspective · 2026-09-29
Owners of industrial space tend to read a collective-sale launch differently from buyers. Where a buyer sees an entry price, an owner sees a benchmark against which to measure what they hold. EdgeProp Singapore reported on 28 September 2026 that 153 Kampong Ampat, a freehold industrial building in the Tai Seng–MacPherson precinct, has been launched by Knight Frank Singapore at a guide price of $105 million, or about $913 psf per plot ratio.
The physical facts are straightforward. The site is about 43,354 sq ft of freehold land with a seven-storey multi-use building of roughly 114,969 sq ft gross floor area. Zoning is Business 1 at a plot ratio of 2.5, and the corner plot has extensive road frontage. The tender closes at 10am on 23 October. From an owner's chair, the plot ratio and land area matter most, because they set the ceiling on what can be built or repurposed.
The most talked-about detail is the dormitory angle. Authorities have signalled support in principle for a possible workers' dormitory conversion, subject to a detailed proposal and regulatory approvals. An owner should read that as a reminder that permitted use can shape land value, and that any change is earned through the approvals process, not assumed. It is not a promise, and it is not a template for other buildings.
What should a landlord take from a guide price like this? Mainly that a per-plot-ratio number is a comparison tool, not a valuation of any other property. It sits alongside condition, layout, lease profile and location, none of which a single headline figure captures. An owner who is tempted to mark their own building to a neighbour's asking price is inviting disappointment, since guides are aspirations and tenders can close somewhere else.
There is a quieter lesson about tenure. Freehold land has no lease clock running down, so a seller can market it on land value alone. Owners of leasehold buildings face a different conversation, because the remaining term bears on what a buyer will pay. That contrast is one reason freehold assets attract so much attention whenever they reach the market.
Consider also how an owner might act on the news. Some will do nothing, which is often the rational choice when a single guide price does not change the fundamentals of their own building. Others may take it as a prompt to revisit maintenance plans, tenant mix or their holding period. Either way, the better response is to gather facts about their own property, such as its permitted uses, its condition and its tenure, rather than react to a neighbour's asking figure.
For readers considering KeyStone @ Mandai, this is context rather than a comparison. KeyStone is a freehold Business 2 ramp-up development by Bayswood Pte Ltd in D26, comprising 69 units, 68 factory units and one canteen, with sizes of roughly 1,647 to 2,045 sqft and TOP on 31 December 2028. Those are strata units, so ownership works differently from a whole-building purchase, and the project details page sets out what is on offer.
An owner-occupier or landlord looking at units like these can borrow the same discipline the Kampong Ampat figures encourage: pin down tenure, zoning, permitted uses and completion timing before comparing prices, and be wary of any number quoted without those anchors.
Owners who hold strata units may notice another point of contrast. A whole-building collective sale requires many parties to agree, while a unit owner decides alone about their own space. That difference in control and in complexity is one reason the two routes attract different kinds of buyers and sellers.
The tender outcome after 23 October will be the next data point. Until then, the guide is best seen as one seller's opening position in a busy corner of the industrial market.
To discuss whether units at KeyStone suit your plans as an owner, start a conversation with our team and we will share the facts we can verify.
General information only, not financial or legal advice.
Source: EdgeProp Singapore. This article is independent commentary; KeyStone @ Mandai is not affiliated with the parties mentioned.