The Basic Housing Unit regime takes effect, but critics warn that enforcement gaps and displacement risks could harm the grassroots tenants it claims to protect
A New Law Takes Effect, But Questions Remain About Who It Really Protects
On March 1, 2026, Hong Kong’s new Basic Housing Unit (BHU) regime officially came into force, marking the most significant regulatory intervention in the city’s notorious subdivided flat sector in living memory. The government describes the measure as a long-overdue effort to eliminate substandard living conditions among Hong Kong’s most vulnerable residents. But housing advocates and close observers are asking harder questions: will the new rules genuinely protect grassroots tenants, or will the transitional complexities and enforcement gaps create a window for displacement and exploitation?
What the BHU Regime Actually Requires
Under the Basic Housing Units Ordinance (Cap. 658), subdivided units (SDUs) must meet eight minimum standards before they can legally be let out for residential use. These include minimum floor area, minimum ceiling height, fire safety compliance, structural safety requirements, a separate toilet, adequate water supply, natural lighting and ventilation, and separate water and electricity meters. SDU owners must register their units with the Dedicated Team on Subdivided Units under the Housing Bureau, and then seek BHU recognition if they wish to continue renting legally. The regime operates under a “registration first, enforcement later” framework. Owners of pre-existing SDUs have from today until February 28, 2027 to submit registration applications — free of charge — to secure a 36-month grace period running until the end of February 2030. Criminal liability for illegal letting of unregistered and unrecognised SDUs does not take effect until March 1, 2027.
The Policy Context: A City of Cage Homes and Coffin Cubicles
Hong Kong’s subdivided flat crisis has been decades in the making. In a city where public housing waiting lists regularly stretch to five or six years and private property prices rank among the highest on earth, hundreds of thousands of low-income residents live in cramped, partitioned spaces carved out of older residential buildings. These subdivided flats — sometimes called coffin cubicles or cage homes — frequently lack adequate ventilation, fire exits, and basic sanitation. The global housing rights community has long flagged Hong Kong’s SDU conditions as a serious human rights concern. A government spokesman acknowledged at the launch that the accumulation of substandard SDUs had “come to a critical point” and that there was “undisputed consensus” that grassroots tenants deserved safer living conditions.
The Risk: Displacement in the Name of Reform
The concern among housing advocates is straightforward. When minimum standards must be met and enforcement begins, some landlords will choose to evict tenants and exit the market rather than invest in costly upgrades. Tenants in non-compliant units — the very people the policy is designed to help — may find themselves without housing as enforcement ramps up from March 2027 onward. The government has attempted to address this risk through its six District Service Teams (DSTs), which will be tasked with assisting displaced households in finding alternative accommodation, including transitional housing, hostels for single persons, interim housing, and transit centres. Since October 2025, a new Category C tenant classification has allowed SDU households affected by alteration works or enforcement actions to apply for transitional housing without needing to be on the public rental housing waiting list and without meeting income or asset tests. This is a meaningful provision, but whether the available stock of transitional housing can absorb the scale of potential displacement remains unclear.
Who Bears the Burden of Compliance?
The compliance burden falls primarily on SDU owners and operators, but in Hong Kong’s rental market, costs are frequently passed on to tenants through rent increases. If upgrading a subdivided unit to meet all eight minimum standards costs tens of thousands of dollars, landlords may use the renovation process as a pretext to reset rents at levels unaffordable to existing tenants. The government’s approach relies heavily on moral persuasion and voluntary early registration, with fee incentives for early BHU recognition applications and free registration during the first year. But in a market where the power imbalance between landlords and low-income tenants is extreme, moral persuasion has historically proven insufficient.
The Broader Democratic Deficit
It is worth noting that the BHU regime, like most policy in Hong Kong since the 2020 national security law, was developed and implemented without meaningful input from the civil society organisations and tenant advocacy groups that once participated in shaping housing policy. The community groups most familiar with the lived reality of SDU tenants — many of which were connected to the pro-democracy movement — have been significantly weakened or disbanded. The result is a policy that may be well-intentioned but was designed largely without the participation of those it most affects. Independent housing researchers at institutions like the University of Hong Kong have noted that durable housing reform requires sustained community engagement, transparent data on outcomes, and genuine accountability mechanisms. The BHU regime has a framework. Whether it has genuine accountability remains to be seen.
Yee Man Au
Community & Human Rights Journalist, Apple Daily UK
Contact: yeeman.au@appledaily.uk
Yee Man Au is a community and human rights journalist with professional experience reporting on civil liberties, grassroots advocacy, and social inequality within Chinese-speaking communities. She received her journalism education from a highly regarded Chinese journalism school, where she was trained in ethical reporting, interview methodology, and source verification, with a strong emphasis on public-interest journalism.
Her reporting career includes contributions to Apple Daily and other liberal Chinese newspapers, where she covered housing rights, labor disputes, migrant issues, and community organizing efforts. Yee Man’s work is grounded in firsthand interviews and on-site reporting, ensuring that affected voices are accurately represented rather than abstracted.
She brings practical newsroom experience in handling sensitive subject matter, including working with vulnerable sources and navigating ethical constraints. Editors value her disciplined approach to fact-checking and her ability to corroborate claims through multiple independent sources.
Yee Man’s authority is built through sustained reporting within established media institutions and a demonstrated commitment to transparency and accountability. She adheres to correction protocols and maintains clear documentation of sources and evidence.
At Apple Daily UK, Yee Man Au contributes reliable, experience-based journalism that prioritizes accuracy, dignity, and the public record.
