Knight Frank Raises the Alarm Over Leasehold Reform in the UK
One of the UK's most prominent property consultancies, Knight Frank, has issued a stark warning about the direction and pace of leasehold reform, identifying what it describes as serious "red flags" that could destabilise the property market. This warning comes on the heels of an all-party parliamentary group of MPs pushing for even wider and faster reforms to the existing leasehold system — a move that Knight Frank believes could carry significant unintended consequences for property owners, developers, and investors alike.
Leasehold reform has been one of the most hotly debated issues in UK property law over recent years. Millions of homeowners in England and Wales hold their properties on a leasehold basis, meaning they own the right to occupy a property for a fixed term but do not own the land beneath it. This system has long attracted criticism for being outdated, exploitative, and financially burdensome for leaseholders, particularly those faced with escalating ground rents, expensive service charges, and complex — often costly — lease extension processes.
What Are the Red Flags Knight Frank Is Warning About?
Knight Frank's concerns are centred on the practical and economic implications of rushing through sweeping legislative changes without fully accounting for the complexities of the existing property market. Among the key red flags the firm has identified are the following:
- Market uncertainty: Rapid and poorly defined reforms could create a prolonged period of uncertainty that discourages investment in new residential developments, particularly high-rise apartment buildings that rely heavily on the leasehold model for financial structuring.
- Valuation challenges: Changes to the way leasehold enfranchisement premiums are calculated — particularly any attempts to reduce or remove the so-called "marriage value" component — could significantly reduce the value of freeholds and ground rent investment portfolios, creating losses for institutional investors and pension funds.
- Lender hesitancy: Mortgage lenders may become increasingly cautious about lending on leasehold properties during a period of legislative flux, potentially restricting the availability of finance and dampening transaction volumes in the wider housing market.
- Developer disincentives: If the financial model underpinning new leasehold developments becomes less viable, developers may reduce the supply of new homes, exacerbating the UK's already serious housing shortage.
These concerns are not trivial. The UK property market is delicately balanced, and any major legal changes that are perceived as retroactive or disproportionate could have a chilling effect on confidence across the board.
The Push from MPs: A Call for Faster, Deeper Reform
The backdrop to Knight Frank's warning is a growing political consensus that leasehold reform has not gone far enough — and has not been implemented quickly enough. An all-party parliamentary group (APPG) of MPs from across the political spectrum has been vocal in demanding not only the full implementation of existing reform legislation, but the introduction of additional measures to further protect leaseholders.
The Leasehold and Freehold Reform Act, which received Royal Assent in May 2024, introduced a range of changes designed to make it easier and cheaper for leaseholders to extend their leases or purchase the freehold of their properties. Key provisions included the abolition of marriage value in lease extension calculations, the extension of standard lease terms to 990 years, and tighter restrictions on ground rents. However, many of these provisions are still pending commencement regulations, meaning they have not yet come into legal effect.
MPs in the APPG have grown frustrated with delays in bringing these provisions into force and are now calling on the government to accelerate implementation while simultaneously going further — potentially exploring the outright abolition of the leasehold system in favour of commonhold ownership, a model already widely used in other countries including Scotland, Australia, and across much of Europe.
Commonhold vs Leasehold: The Central Debate
At the heart of the leasehold reform debate is the question of whether the system should be reformed or replaced entirely. Commonhold is a form of property ownership in which residents of a block of flats collectively own and manage the shared structure and common areas, with each individual owning their flat outright on a freehold basis. Proponents argue it eliminates the structural imbalance of power between leaseholders and freeholders, removes the financial incentives for exploitative ground rents and service charges, and aligns the UK with best international practice.
Critics, however — including some voices within Knight Frank — argue that a rapid transition to commonhold would be extraordinarily complex to manage, particularly for the approximately five million existing leasehold properties across England and Wales. Retrofitting a new ownership model onto existing legal and financial arrangements would require a vast amount of primary legislation, detailed secondary regulation, and significant restructuring of existing mortgage products and building insurance frameworks.
What Does This Mean for Leaseholders Today?
For the millions of leaseholders currently navigating this uncertain landscape, the situation calls for careful, informed decision-making. Whether you are considering extending your lease, purchasing your freehold through a collective enfranchisement process, or simply trying to understand how forthcoming reforms may affect the value of your home, professional advice has never been more important.
Key considerations for leaseholders include the following areas:
- Timing of lease extensions: With changes to valuation methodologies still not fully in force, it may be worth waiting — or alternatively acting now under the existing rules, depending on your specific circumstances and lease length.
- Service charge transparency: New rules introduced under the Leasehold and Freehold Reform Act will give leaseholders greater rights to challenge unreasonable service charges, and understanding these rights is essential for anyone currently facing high management costs.
- Investment implications: Those who own buy-to-let leasehold properties or who have invested in ground rent portfolios should seek specialist financial and legal advice, as the value of these assets may be materially affected by legislative changes in the months and years ahead.
The Broader Impact on the UK Property Market
Knight Frank's warning should be read not as opposition to leasehold reform in principle, but as a call for the reform process to be managed carefully, transparently, and with full regard for the economic consequences. The firm's position reflects a widely held view within the professional property sector that while the leasehold system is undeniably in need of modernisation, the manner in which reform is pursued matters enormously.
A well-managed transition — one that protects existing leaseholders, provides clarity for developers, and gives mortgage lenders and investors sufficient certainty to plan — could genuinely transform the UK residential property landscape for the better. A poorly managed one risks creating years of market disruption, legal disputes, and reduced housing supply at a time when the country can least afford it.
As the political pressure for faster reform intensifies and the government faces growing scrutiny over its handling of the Leasehold and Freehold Reform Act's implementation, Knight Frank's red flag warning serves as a timely reminder that in property law, as in property itself, the foundations matter. Getting them right is everything.

