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Buying the freehold

Collective enfranchisement: process, costs and valuation factors

A detailed guide to the headline qualifying rules, freehold premium, professional costs, valuation inputs and practical stages when flat owners buy together.

11 minute readReviewed 7 September 2026

What collective enfranchisement means

Collective enfranchisement is the statutory process through which qualifying flat owners act together to buy the freehold of their building. It is different from an individual lease extension and from the right to manage, which transfers management functions without buying the freehold.

The nominee purchaser acquires the relevant freehold and any other interests included in the claim. Participating leaseholders normally need a participation agreement and specialist legal and valuation advice before the statutory notice is served.

Headline qualifying rules under the current regime

The building must contain at least two flats and be a self-contained building or qualifying part of one. At least two-thirds of the flats must be held by qualifying long leaseholders, rounded up to a whole flat.

Leaseholders representing at least half of all flats must participate; where there are only two flats, both must take part. No more than 25% of the internal floor area, excluding common parts, may currently be non-residential. Exceptions can apply, including some resident-landlord, charitable housing, National Trust and cathedral-precinct cases.

The on-page check tests only these numerical thresholds. A solicitor must confirm the building, ownership, lease and exception requirements.

What makes up the freehold premium

The premium is the price paid for the landlord’s interest. Under the valuation regime currently in use, it can include the present value of ground rents, the present value of the landlord receiving flats back when leases expire, marriage value where applicable, and compensation for other losses.

A collective claim may also include intermediate interests, non-participating flats, garages, storage, commercial areas and other appurtenant property. Development potential—for example roof space, airspace, unused land or the possibility of additional units—can be particularly important and cannot be inferred reliably from flat numbers alone.

  • The number, type and value of every flat in the building.
  • The unexpired term and ground-rent provisions of each lease.
  • Which flats are participating and which interests remain outside the claim.
  • Intermediate leases, headleases and freeholder-owned units.
  • Commercial income and the proportion and value of non-residential space.
  • Garages, parking, gardens, stores, common parts and other property included.
  • Roof, airspace, land or redevelopment potential.
  • The valuation date, capitalisation rate, deferment rate and relativity evidence.

Costs beyond the premium

A realistic budget is wider than the premium. Participating leaseholders normally fund their own valuer and solicitor, the nominee purchaser or company arrangements, searches and Land Registry work, and any tax or filing charges that apply.

Under the current regime, the participating leaseholders may also be liable for specified reasonable valuation and legal costs incurred by the landlord. Negotiation, tribunal work and unusual title or building issues can add further expense. Stamp Duty Land Tax may apply; special rules can calculate the rate by reference to the number of qualifying participating flats.

How the cost is shared

The legislation does not provide one universal contribution formula between participating leaseholders. The participants should agree the basis before incurring material costs and record it in a participation agreement.

An equal split may be simple but may not be fair where flats have different values, lease lengths or ground rents. Alternatives include allocating common project costs equally and allocating the premium or unit-specific benefit by valuation. The solicitor and valuer can help design a transparent method.

Typical project stages

The group first checks eligibility, gathers title and lease information, identifies participants and appoints a solicitor and valuer. The participants decide who will be the nominee purchaser and usually sign a participation agreement covering decisions, funding and withdrawals.

The valuer advises on the premium and the solicitor prepares the statutory initial notice. The notice fixes the valuation date and proposes terms. The landlord serves a counter-notice, after which the parties negotiate. Unresolved valuation or terms disputes may be referred to the appropriate tribunal within strict time limits, followed by conveyancing and completion.

Information needed for a useful referral

Leaseholderguide.com does not calculate an enfranchisement valuation or provide the professional quotation. The referral form gathers enough information for an independent specialist firm to understand the likely scale and complexity of the building. It asks for flat numbers, likely participants and commercial floor space; a receiving firm may request documents before deciding whether it can quote.

  • The full building address and number of flats.
  • How many flats have qualifying long leases and how many owners may participate.
  • Approximate unexpired terms and whether leases or rents differ.
  • Details of shops, offices or other non-residential accommodation.
  • Known headleases, freeholder-owned flats or development areas.
  • Any recent freehold offer, statutory notice or professional valuation.

The 2024 reforms and why timing matters

The Leasehold and Freehold Reform Act 2024 contains changes intended to simplify enfranchisement, including a future standard valuation method, longer statutory lease extensions, changes to process costs and a higher non-residential threshold. However, the government confirmed in July 2026 that important valuation provisions still require further legislation and prescribed rates before they can be brought into force.

A future rule should not be used in a current valuation simply because it has been enacted or announced. The applicable law and commencement position must be checked when the claim is prepared. The quotation and any subsequent valuation should state the date and legal basis used.

How the referral service works

The form is free to submit. You are merely requesting a quotation and asking Leaseholderguide.com to help facilitate that request by passing the information to one or more suitable independent suppliers offering enfranchisement valuation, legal or related services.

Each supplier decides whether it wishes to contact you, quote or offer to act, so a response is not guaranteed. Leaseholderguide.com does not assess the enquiry, provide the quotation or undertake the professional work. Sharing may happen immediately after submission and cannot be recalled once the information has been sent. The details are not supplied for unrelated marketing; if you no longer want a receiving supplier to contact you, tell that supplier directly.

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