The most vulnerable aspect of the English housing market is not the property prices but the system itself. Real estate transactions rely on a “chain” of sales, where one transaction is contingent upon another, requiring all parties to complete their dealings on the same day. If the chain becomes too long, any delay, mortgage failure, or last-minute withdrawal can cause the entire chain to collapse like a house of cards. This system is exceedingly rare globally and is almost inconceivable to Hong Kong residents.
In Hong Kong, residential transactions operate on a “must buy, must sell” basis; once a provisional agreement is signed and a substantial deposit is made, the ability to complete one’s next transaction does not impact others. Each transaction exists independently, unaffected by the mortgage or life changes of others. In contrast, England’s system places all risks on buyers and sellers, rendering the market exceptionally fragile.
The current chaos is not coincidental. This year, as the market weakened, the number of cash buyers decreased, and mortgage rates soared. Many families prefer to hold onto their existing low-interest loans rather than sell and rent, as any shift in mortgage rates could double their costs. Consequently, everyone is reliant on the next buyer, with chains sometimes extending to seven or eight households. The longer the chain, the greater the variables; the longer the wait, the more unstable the market becomes, with one-third of transactions collapsing before contracts are exchanged, now a new norm.
This system’s fragility stems from the lack of genuine constraints at each stage. Buyers and sellers can withdraw at any time before exchanging contracts without penalty; mortgage pre-approval lacks legal weight; local government searches can take weeks or even months; lawyers often respond without deadlines; and agents frequently conduct insufficient checks on the entire chain. All delays are magnified by the chain, with all risks borne by the buyer. Whether a transaction is completed often hinges on luck.
The government has finally acknowledged the severity of the problem. Recent reforms require sellers to provide complete property information on the first day of listing, including land tax, rental costs, condition reports, and Energy Performance Certificates (EPC), as well as disclose any involvement in a chain, to enhance transparency and reduce misunderstandings. The government also plans to promote digitization, integrating identity verification, local searches, and document transmission into a central platform to expedite the process, while reconsidering legally binding preliminary agreements to eliminate zero-cost withdrawals. However, while these measures are correct, they do not address the core of the system.
Multiple think tanks have long pointed out that the real issue is not a lack of information but that England’s transaction methods are outdated. Many European countries have adopted a split completion system, allowing buyers to purchase before selling, with short-term official loans absorbing risks, enabling each transaction to be completed independently without forcing everyone to converge on the same day. England’s reluctance to reform has led to increasingly lengthy chains. This is not an inevitable market condition but a consequence of systemic choice.
Another root cause is the vacuum of accountability. Delays by lawyers go unpunished, and incomplete disclosures by agents have no consequences. Experts have long recommended establishing a national transaction platform to standardize document formats, making the progress of each stage clear and preventing information from being scattered across various emails and folders. Without unified coordination, the buying and selling chain will always be delayed in chaos.
The mortgage system also requires reform. Many chain collapses stem from buyers overestimating their borrowing capacity, rendering pre-approval effectively meaningless. Think tanks suggest enhancing its legal validity, ensuring that offers are based on actual capabilities rather than guesswork. Only then can the entire chain avoid breaking apart at the last moment.
The issues plaguing the English housing market are not technical but stem from a systemic misallocation of risk. When the system fails to absorb risk, the market shifts that burden onto buyers; when processes are unclear, transactions rely on guesswork; when contracts lack enforceability, the market depends on luck. Compared to Hong Kong, the differences become stark: Hong Kong’s system is simple and direct, with clear responsibilities and independent transactions; England, on the other hand, forces each household to stand on the shoulders of others, making the entire chain susceptible to disruption from the slightest disturbance.
The housing market does not need to be perfect, but it must be predictable. For England to emerge from its predicament, every transaction must be allowed to exist independently, no longer allowing the chain to dictate the fates of all involved. True reform requires not just patching up the fragments but replacing this outdated chain system altogether.
Only when transactions no longer drag each other down can buying a home return to being what it should be: clear, rational, and trustworthy, rather than trapped in an endless chain.

