Over four million leasehold homes in England are caught in a legislative limbo that is directly reshaping how surveyors value, report on, and advise about leasehold property. The Leasehold and Freehold Reform Act 2024 legal challenge surveyor implications have moved from theoretical concern to daily practice reality — and if you are a RICS-regulated surveyor, a leaseholder considering a lease extension, or a buyer weighing up a flat purchase in 2026, the stakes could not be higher.

In October 2025, the High Court dismissed a landmark judicial review brought by some of London’s most powerful landed estates — including the Duke of Westminster and the Earl of Cadogan — concluding in a 170-page judgment that the reforms were “balanced and robust” and served a legitimate public interest. Yet the freeholders have applied to appeal, with the spectre of escalation to the European Court of Human Rights still hanging over the market. That ongoing uncertainty is not abstract: it is affecting premium calculations, delaying transactions, and forcing surveyors to navigate valuation methodology in genuinely uncharted territory.
Key Takeaways 📋
- The High Court dismissed the freeholder judicial review in October 2025, but an appeal application means legal uncertainty persists into 2026.
- Marriage value abolition and revised deferment rate assumptions remain the most contested valuation flashpoints for surveyors.
- Statutory lease extension valuations, collective enfranchisement premiums, and right-to-manage claims are all directly affected by the reform timetable.
- Building survey reports for prospective leasehold buyers must now address legislative risk explicitly, particularly for leases under 80 years.
- The Government’s commonhold roadmap signals a long-term structural shift that surveyors should be factoring into advice today.
The Judicial Review: What Actually Happened and Why It Still Matters
The legal challenge was mounted by a coalition of major freeholder interests, arguing that the Act’s provisions — particularly the abolition of marriage value and changes to deferment rates — amounted to an unlawful interference with their property rights under the Human Rights Act 1998.
Lord Justice Holgate and Mr Justice Foxton were not persuaded. Their judgment acknowledged that freeholders would suffer “detrimental” financial effects but held that Parliament had struck a lawful balance between private property rights and the wider public interest in reforming a tenure system widely regarded as feudal and exploitative.
“The court concluded that while freeholders would suffer detrimental financial effects, the new laws were balanced and robust and pursued a legitimate public interest.”
However, the freeholders’ campaign group promptly applied for permission to appeal. If that appeal proceeds — and particularly if it reaches the European Court of Human Rights — the Government’s phased implementation timetable could face further disruption. The Government had already delayed implementing certain LAFRA clauses pending the judicial review outcome. The October 2025 ruling technically clears that obstacle, but cautious advisers are right to flag residual risk.
For surveyors, the practical consequence is this: you cannot yet value leasehold interests with the same confidence you could apply to, say, a freehold residential property. Every premium calculation carries a legislative caveat.
How the Leasehold and Freehold Reform Act 2024 Legal Challenge Surveyor Implications Play Out in Valuations
1. Statutory Lease Extension Valuations: The Marriage Value Earthquake 💥
The single most significant valuation change under the Act is the abolition of marriage value for statutory lease extensions. Under the previous regime, once a lease fell below 80 years, the landlord was entitled to 50% of the “marriage value” — the uplift in property value created by the extension itself. On a prime London flat, this could add tens of thousands of pounds to the premium.
The Act removes this entirely. Combined with changes to the deferment rate — the rate used to discount the freeholder’s future receipt of the property back — the effect is to reduce premiums substantially, particularly for shorter leases.
The deferment rate is currently the subject of intense professional debate. The Tribunal has historically applied rates derived from the Sportelli decision (2007), typically 5% for houses and 5.25% for flats. The Act signals a move toward prescribed rates, but the secondary legislation confirming those rates has not yet been fully enacted. Surveyors conducting leasehold extension and enfranchisement valuations in 2026 must therefore work with a degree of professional judgement that is uncomfortable but unavoidable.
Key valuation variables currently in flux:
| Variable | Pre-LAFRA 2024 Position | Post-LAFRA 2024 Direction | Current Status (2026) |
|---|---|---|---|
| Marriage value | 50% split below 80 years | Abolished | Enacted but appeal pending |
| Deferment rate | Sportelli 5%/5.25% | Prescribed by regulation | Secondary legislation awaited |
| Ground rent capitalisation | Variable | Capped/peppercorn basis | Partially enacted |
| Lease extension term | 90 years added | 990 years added | Enacted |
2. Leases Under 80 Years: The Surveyor’s Tightrope 🎯
Leases under 80 years have always attracted a valuation premium — and a warning note in building survey reports. In 2026, the position is more nuanced. The abolition of marriage value should, in theory, make extending a sub-80-year lease cheaper. But until the deferment rate regulations are confirmed and the appeal risk is resolved, surveyors face a genuine professional dilemma: do you value on the basis of current enacted law, anticipated secondary legislation, or a blended scenario?
RICS guidance as of 2026 recommends that surveyors:
- Clearly state the legislative assumptions underpinning any premium calculation.
- Flag the appeal risk as a material uncertainty in valuation reports.
- Avoid presenting a single-point premium where the range of outcomes is wide.
- Recommend specialist legal advice before a leaseholder serves a Section 42 notice.
For buyers considering a flat with a short lease, a Level 3 building survey should now include a dedicated section on lease length risk and the cost implications of extension under the current legislative framework.
Right-to-Manage and Collective Enfranchisement: New Opportunities, New Complexity
Collective Enfranchisement Premiums Reduced
The Act reduces the premiums payable by leaseholders seeking to collectively enfranchise — that is, to buy the freehold of their building as a group. This is significant for blocks of flats across London and the South East where freeholder premiums have historically priced out collective action.
The two-year ownership requirement has also been abolished. New leaseholders can now initiate enfranchisement claims immediately upon registration at the Land Registry, without waiting two years. This has materially increased the volume of enfranchisement enquiries reaching surveying practices in 2026.
Right-to-Manage: Expanded Eligibility
The Act expands eligibility for right-to-manage (RTM) claims, reducing the non-residential floorspace threshold and removing the requirement that a building must be self-contained. For surveyors advising residents’ management companies, this means more buildings are now eligible — but also that the due diligence required before advising a client to proceed has increased.
💡 Practical tip for surveyors: When advising on collective enfranchisement or RTM in 2026, always obtain a specialist legal opinion on whether the judicial review appeal affects the specific provisions your client is relying upon. Not all LAFRA clauses carry equal appeal risk.
Building Survey Reports for Leasehold Buyers: What Must Change
The Leasehold and Freehold Reform Act 2024 legal challenge surveyor implications are not confined to valuation work. They reach directly into the building survey reports that RICS surveyors produce for prospective buyers.
What a Robust Leasehold Building Survey Must Address in 2026
A buyer purchasing a leasehold flat in London today deserves a survey report that goes beyond damp, drainage, and roof condition. Our RICS building surveys at Prince Surveyors now routinely incorporate the following leasehold-specific risk flags:
- Lease length and extension cost estimate — including a note on legislative uncertainty affecting the premium calculation.
- Ground rent review provisions — identifying any doubling clauses or RPI-linked escalators that may affect mortgageability.
- Service charge history and transparency — cross-referenced against the Act’s new mandatory annual reporting requirements for freeholders.
- Building physical condition assessment — noting whether the freeholder has complied with new obligations to provide condition reports within two years.
- Enfranchisement eligibility — a preliminary assessment of whether the building meets RTM or collective enfranchisement thresholds.
- Redress scheme compliance — for buildings managed directly by freeholders, confirming access to a government-approved redress scheme.
For buyers in areas such as North West London, Camden, and South West London — where leasehold flats dominate the market — this enhanced scope is not optional. It is the standard of care that a competent RICS surveyor should be delivering.

Mandatory Landlord Reporting: New Surveyor Documentation Responsibilities
One of the less-discussed but practically important provisions of LAFRA 2024 is the introduction of mandatory annual reporting by freeholders. Landlords must now provide leaseholders with detailed annual reports covering:
- Key contact details and managing agent information
- Important lease dates and upcoming rent reviews
- Building physical condition assessments
- Administration charges and their justification
- Scheduled major works within a two-year horizon
This creates new responsibilities for surveyors acting as building managers or consultants to freeholders. It also creates new due diligence opportunities for surveyors advising leaseholders — because a freeholder’s failure to comply with reporting obligations is now a material fact that affects the value and marketability of individual flats.
The Act also introduces statutory time limits on landlord responses to information requests during conveyancing — addressing a long-standing bottleneck that had no legal teeth under the previous regime.
The Commonhold Transition: Planning for the Long Game 🏗️
No article on the Leasehold and Freehold Reform Act 2024 legal challenge surveyor implications would be complete without addressing commonhold — the tenure system that the Government has positioned as the long-term replacement for leasehold.
The Government’s Commonhold Roadmap
The Government’s commonhold roadmap, published alongside the Act’s implementation programme, sets out a phased transition under which:
- New-build flats will eventually be required to be sold as commonhold rather than leasehold.
- Existing leaseholders will have a right to convert to commonhold, subject to a qualifying majority of residents agreeing.
- A new Commonhold Council will oversee the transition and develop standard commonhold association rules.
The roadmap is ambitious. It is also, in 2026, still largely prospective. The conversion mechanism for existing leasehold buildings has not yet been legislated in detail, and the judicial review uncertainty has slowed the pace of secondary legislation across the board.
What Surveyors Should Be Doing Now
Even though commonhold conversion is not yet a widespread reality, surveyors should be:
- Educating clients on the difference between leasehold and commonhold, and what conversion would mean for their property’s value and management structure.
- Flagging commonhold eligibility in building survey reports for blocks where conversion is a realistic medium-term prospect.
- Monitoring RICS guidance on commonhold valuation methodology, which is still being developed.
The most significant recalibration of property valuation methodologies in England is underway. Surveyors who treat commonhold as a distant concern will find themselves behind the curve when conversion claims begin in earnest.
Freeholder Reporting, Estate Charges, and Mixed-Tenure Estates
The Act also strengthens rights for freehold homeowners on private estates who pay estate rent charges. Developers of new-build estates have increasingly used such charges to fund communal maintenance — but without the transparency or challenge mechanisms available to leaseholders.
LAFRA 2024 improves transparency of management charges on these estates and expands freeholders’ ability to challenge costs. For surveyors, this creates new responsibilities when assessing estate management arrangements as part of a full building survey or a property valuation.
Practical Surveyor Protocols: Navigating Valuations Under Legal Uncertainty
Given the ongoing appeal risk and phased implementation, here is a practical framework for RICS surveyors conducting leasehold-related work in 2026:
For Lease Extension Valuations
✅ State clearly which legislative provisions you are applying and their current status.
✅ Present a range of premium estimates reflecting different deferment rate assumptions.
✅ Include a material uncertainty caveat where the appeal could affect the premium.
✅ Recommend the client instructs a specialist leasehold solicitor before serving notice.
For Collective Enfranchisement Advice
✅ Confirm the specific LAFRA provisions applicable to the building are enacted and not subject to appeal.
✅ Obtain updated comparables reflecting post-LAFRA premium levels where available.
✅ Document your methodology transparently in case of Tribunal challenge.
For Building Survey Reports on Leasehold Properties
✅ Include a dedicated leasehold risk section covering lease length, ground rent, and legislative context.
✅ Advise clients to obtain a specialist leasehold valuation before exchange of contracts.
✅ Flag any non-compliance with the new annual reporting obligations as a material concern.

How Prince Surveyors Supports Clients Through Leasehold Reform Complexity
At Prince Surveyors, we are a RICS-regulated practice with deep expertise in complex leasehold valuations across London and the South East. Our team handles leasehold extension and enfranchisement valuations on a daily basis, and we have been closely tracking the LAFRA 2024 implementation and judicial review proceedings since the Act received Royal Assent.
Whether you are a leaseholder in Battersea considering a lease extension, a residents’ management company in Islington exploring collective enfranchisement, or a buyer in Surrey purchasing a flat with a short lease, we can provide the expert, up-to-date advice you need.
Our surveyors do not offer a one-size-fits-all premium calculation. We provide a fully reasoned valuation report that acknowledges the current legislative landscape, presents a transparent methodology, and gives you the information you need to make confident decisions.
Conclusion: Act Carefully, Act Now ✅
The Leasehold and Freehold Reform Act 2024 is the most transformative piece of leasehold legislation in a generation. The High Court’s October 2025 ruling in favour of the reforms was a watershed moment — but the freeholders’ appeal application means that 2026 remains a year of managed uncertainty rather than settled law.
For surveyors, the message is clear: update your methodologies, document your assumptions, and never present a leasehold premium as if it were carved in stone. For homeowners and buyers, the message is equally direct: get specialist advice before you serve a notice, exchange contracts, or assume that the new rules automatically apply to your situation.
Your Next Steps
- If you are considering a lease extension — commission a specialist leasehold extension valuation from a RICS-regulated surveyor who understands the post-LAFRA landscape.
- If you are buying a leasehold flat — insist on a building survey that explicitly addresses leasehold risk, not just physical condition.
- If you are a freeholder or managing agent — review your compliance with the new annual reporting obligations immediately.
- If you are a RICS surveyor — review your valuation reports and ensure your methodology reflects current enacted law and material uncertainty where appropriate.
📞 Contact Prince Surveyors today for expert, RICS-regulated advice on leasehold extension valuations, enfranchisement premiums, and building surveys for leasehold properties across London and the South East. Get in touch with our team here — we are ready to help you navigate the most complex leasehold reform landscape in living memory.