Selling a Leasehold Flat: Why Can It Take Longer?

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Selling a leasehold flat can take longer than selling a freehold house because there are additional legal checks, documents and third parties involved. Your solicitor may need information from the freeholder, managing agent or residents’ management company before the buyer can proceed. Delays can also arise from short leases, service charges, planned building works and requirements imposed by the buyer’s mortgage lender.

One of the biggest causes of delay is the leasehold management pack, which contains essential information about the building and the financial responsibilities the buyer will be taking on. If this information arrives late, is incomplete or raises further questions, the transaction can take significantly longer.

The difference can be substantial. Research published by Connells Group in May 2026 reported that leasehold transactions reaching exchange in April took a typical 155 days from the property going under offer, compared with 97 days for freehold properties. These are market-wide figures rather than a predicted timescale for an individual sale.

Understanding what causes these delays, and preparing the necessary documents before finding a buyer, can make selling your flat considerably more straightforward.

Why Is Selling a Leasehold Flat More Complicated?

When you sell a freehold house, the buyer is generally purchasing the property and the land it occupies. With a leasehold flat, the buyer is acquiring the remaining term of a lease, together with the rights, restrictions and financial obligations contained within it.

If you are unfamiliar with these arrangements, our article explaining the difference between freehold and leasehold provides a useful starting point.

The buyer’s solicitor must establish that the lease provides acceptable rights to occupy and use the flat, that the building is properly managed and that there are no unresolved matters that could affect the buyer or their mortgage lender.

This normally involves examining:

  • The remaining number of years on the lease.
  • The annual ground rent and any provisions for increases.
  • Service charges, previous expenditure and future maintenance costs.
  • Buildings insurance arrangements.
  • The landlord’s and leaseholder’s repairing responsibilities.
  • Restrictions on alterations, subletting, pets or other uses.
  • Planned major works and possible additional contributions.
  • Any outstanding disputes or breaches of the lease.
  • Requirements for transferring ownership to the buyer.

Some of this information is contained within the lease itself. Other details must be obtained from whoever manages the building.

Consequently, even when the seller and buyer are ready to proceed, the transaction can be delayed while another organisation provides documents, answers enquiries or gives an approval required by the lease.

The Leasehold Management Pack Can Cause Significant Delays

The leasehold management pack is one of the most important documents in a flat sale.

Usually prepared by the freeholder, managing agent or management company, it provides information about the management, maintenance and finances of the building.

The pack commonly includes replies to the Leasehold Property Enquiries form, known as the LPE1, alongside supporting documentation.

What information is included in a management pack?

The precise contents depend on the property, but they commonly include:

  • Service charge accounts and the current budget.
  • Details of ground rent and service charge payments.
  • Any outstanding arrears.
  • Buildings insurance information.
  • Reserve or sinking fund balances.
  • Details of major works that have been proposed or undertaken.
  • Notices relating to planned works.
  • Information about disputes or breaches of the lease.
  • Details of transfer requirements and administration fees.
  • Relevant building safety information.

The buyer’s solicitor will examine this material to establish whether there are financial commitments or legal restrictions that the buyer needs to understand before exchanging contracts.

For example, suppose the management information reveals that the roof requires substantial repairs and the managing agent is considering additional contributions from leaseholders.

The buyer’s solicitor may ask how much the work is expected to cost, whether the reserve fund is sufficient and whether any formal consultation has started.

If the managing agent cannot provide those answers immediately, additional enquiries may be necessary.

Why can the management pack take so long?

The managing agent may need to obtain records from different departments, retrieve accounts, contact the freeholder or assemble documents that are not immediately available.

Some buildings are managed by professional agents with established procedures. Others are managed by residents or smaller organisations where information may take longer to gather.

There is also an important legal distinction. The Leasehold Advisory Service explains that landlords are not generally under a legal obligation to supply the LPE1 management information. Although reforms are intended to improve access to sales information, sellers should not assume that a universal statutory deadline already applies to ordinary management pack requests.

For this reason, it is sensible to ask your solicitor about ordering the pack as soon as you decide to sell, rather than waiting until a buyer has been found.

Additional Conveyancing Forms and Legal Documents

A leasehold sale requires more information than a straightforward freehold transaction.

Although some documentation is completed by the seller, other information comes from the managing agent or freeholder.

Document Purpose Who Usually Provides It
TA6 Property Information Form Explains matters affecting the property, including alterations, disputes and other relevant information. Seller
TA7 Leasehold Information Form Provides additional information about the lease and leasehold arrangements. Seller
LPE1 Leasehold Property Enquiries Gives details of building management, charges, insurance and other leasehold matters. Freeholder or managing agent
Lease and title documents Establish the ownership rights, restrictions and remaining lease term. Obtained and reviewed by the conveyancers
Building safety documentation Provides information about relevant safety issues and protections where applicable. Leaseholder, landlord or building manager, depending on the document

For new transactions where a Conveyancing Quality Scheme-accredited firm is instructed on or after 30 March 2026, the Law Society requires the TA6 sixth edition and TA7 fifth edition.

We explain the information sellers need to supply in our article on the TA6 Property Information Form.

Missing documents can generate further enquiries

The initial paperwork is only part of the process.

If the buyer’s solicitor identifies an inconsistency between the lease, management pack and seller’s replies, they may need clarification before they can advise their client.

For example, the seller might disclose that internal walls were removed, but the lease requires the landlord’s written consent for certain alterations.

The buyer’s solicitor may then request evidence that the appropriate permission was obtained.

If no consent is available, the parties may need to consider whether retrospective consent or another appropriate legal solution is possible.

Not every missing document prevents a sale, but it is important to identify potential problems early rather than leaving them until the buyer is preparing to exchange contracts.

Short Leases Can Make Flats Harder to Sell

The remaining lease term can have a significant effect on how quickly a flat sells.

A lease is granted for a fixed number of years. As the remaining term decreases, the property may become less attractive to potential buyers and mortgage lenders.

A lease approaching or falling below 80 years deserves particular attention.

There is no single minimum lease term accepted by every mortgage lender. Lenders have different requirements, and some take account of the number of years that will remain at the end of the mortgage term.

However, the 80-year threshold is especially relevant because, under the current statutory lease extension valuation rules, marriage value can become payable when the remaining term falls below 80 years.

This can make extending the lease more expensive.

Can you sell a flat with fewer than 80 years remaining?

Yes. A flat with a shorter lease can still be sold, but the buyer may have fewer mortgage options or may require the lease to be extended as part of the transaction.

Possible approaches include:

  • Extending the lease before selling.
  • Negotiating an informal lease extension with the freeholder.
  • Starting a formal statutory lease extension claim that can be assigned to the buyer on completion.
  • Agreeing a sale price that reflects the remaining lease term and the buyer’s future extension costs.

The appropriate solution depends on the circumstances, the buyer’s lender and the terms of the lease.

A seller who is eligible to make a statutory lease extension claim may be able to serve the necessary notice and transfer the benefit of the claim to the buyer. This can allow the buyer to continue the process after purchasing the flat, rather than beginning a new claim.

However, the timing and legal arrangements must be handled carefully.

If you are concerned about your remaining lease term, our lease extension solicitors can advise on the available options.

What about the leasehold reforms?

The Leasehold and Freehold Reform Act 2024 introduced a programme of changes, but many of its measures are being implemented in stages.

The previous two-year ownership requirement for making certain statutory lease extension claims was removed in January 2025. However, major changes to lease extension valuation and the proposed 990-year extension term have not all taken effect.

Sellers should therefore avoid assuming that future reforms have already removed the costs or complications associated with a short lease.

Service Charges and Planned Major Works Can Delay a Sale

Service charges are another common reason for additional enquiries.

The buyer needs to understand the ongoing costs of maintaining the building and whether substantial expenditure may be required in the future.

Service charge increases

The managing agent may supply accounts showing that service charges have increased significantly over recent years.

This could prompt enquiries about the reasons for the increases, the current budget and whether further rises are expected.

For example, higher buildings insurance premiums, increased maintenance costs or additional management expenses may explain a change in the annual charge.

The buyer may want confirmation that the charges are properly accounted for and that the figures provided are up to date.

Major works and Section 20 consultations

Large projects, such as roof replacement, external repairs or improvements to communal areas, can create further complications.

Where relevant qualifying works would require leaseholders to contribute more than £250 each, the landlord will generally need to follow the applicable Section 20 consultation requirements or obtain appropriate dispensation.

The buyer’s solicitor may ask:

  • What work is proposed?
  • Has a Section 20 consultation started?
  • What is the estimated cost?
  • How much will each leaseholder contribute?
  • Is sufficient money available in the reserve fund?
  • Have any payments already been demanded?
  • Who will be responsible for costs relating to work undertaken before or after completion?

These questions matter because a buyer may face a substantial additional service charge shortly after purchasing the flat.

A managing agent may not yet know the final cost of proposed work. In that situation, the solicitor must explain the uncertainty and consider what arrangements, if any, can be agreed between buyer and seller.

Outstanding service charges and retentions

Unpaid service charges or ground rent can also delay completion.

Any outstanding amounts need to be identified and appropriately dealt with before the transaction completes.

The solicitors will usually arrange for recurring charges to be apportioned between the seller and buyer according to the agreed completion date.

Sometimes, the final service charge accounts are unavailable because the accounting year has not ended or the accounts have not been finalised.

In appropriate cases, the parties may agree a retention. This involves holding back an agreed amount of the seller’s money after completion to meet a potential liability relating to the seller’s ownership period.

The amount, duration and conditions of a retention must be agreed as part of the transaction.

Ground Rent and Lease Restrictions May Affect Mortgage Approval

The buyer’s mortgage lender will have its own requirements concerning the property being purchased.

This can create difficulties where the lease contains terms the lender considers unacceptable.

Ground rent provisions

Some older leases contain ground rent clauses that provide for substantial increases over time.

For instance, a lease may specify that ground rent doubles at regular intervals or increases according to a particular formula.

A buyer’s lender may require the solicitor to investigate these provisions before confirming that the property is suitable mortgage security.

The result may be a request for a variation of the lease, further legal advice or a different lending arrangement.

Importantly, the restrictions introduced by the Leasehold Reform (Ground Rent) Act 2022 generally apply to qualifying new leases granted from 30 June 2022. They did not automatically remove ground rent from every existing lease.

Restrictions and missing rights

The solicitor must also check that the lease grants the rights reasonably needed to use the flat.

Depending on the building, these might include rights of access, support, use of communal facilities and access for repairs.

The lease must also be examined to establish who is responsible for maintaining the building and how those responsibilities are enforceable.

Problems with important lease provisions may require clarification or a formal variation before a buyer’s lender will proceed.

These are not necessarily common problems with every flat, but when they arise, resolving them can take considerable time.

Building Safety and Cladding Information Can Add Further Checks

Building safety issues have become an important consideration when selling some leasehold flats, particularly those in larger residential buildings.

Following the Building Safety Act 2022, additional documentation may be required to establish who is responsible for certain historical building safety defects and whether the leaseholder qualifies for statutory financial protections.

These requirements do not apply identically to every flat.

Leaseholder Deed of Certificate

For qualifying circumstances in England, a Leaseholder Deed of Certificate can be used to establish whether the leaseholder benefits from relevant statutory protections.

A landlord may formally request this document when a leasehold flat is being sold.

The seller may need to provide supporting evidence concerning ownership and circumstances at the relevant qualifying date.

Landlord’s Certificate

Where the statutory building safety leaseholder protection provisions apply, a landlord’s certificate provides information relevant to the landlord’s responsibility for certain remediation costs.

The applicable regulations require a landlord to supply a landlord’s certificate within four weeks of receiving notification that the relevant leasehold interest is to be sold.

This is a specific statutory requirement and should not be confused with the ordinary LPE1 management pack, for which the same deadline does not generally apply.

Because preparing these documents can require additional evidence, sellers of flats in potentially affected buildings should discuss the requirements with their solicitor at an early stage.

Is an EWS1 form always needed?

No. An External Wall System 1 (EWS1) form is not a statutory requirement for every flat.

Whether an EWS1 assessment is required will depend on factors including the building and the mortgage lender’s lending criteria.

If a lender requests external wall information, the managing agent or building owner may need to provide the relevant documentation.

Where the necessary information is unavailable, the lender may delay its decision or require further assessment.

This can affect the sale even where the seller has already supplied the other conveyancing documents.

Freeholder Consent and Management Company Requirements

Some leases contain restrictions on transferring ownership.

Depending on the lease terms, a seller or buyer may need to arrange additional documents or obtain confirmation from the landlord or managing company.

Possible requirements include:

  • A licence to assign, where the lease requires formal permission to transfer it.
  • A deed of covenant, under which the incoming leaseholder agrees to observe specified obligations.
  • A certificate of compliance, confirming that conditions attached to a Land Registry restriction have been met.
  • Notices of assignment or charge, informing the landlord or managing agent of the new ownership and any mortgage.

Not every lease requires every document.

However, when one is required, the parties must establish who prepares it, who signs it, when it is needed and what administration fees apply.

If a certificate is required to comply with a restriction on the registered title, delays in obtaining it may also affect the buyer’s ability to register the purchase.

Does owning a share of the freehold avoid these problems?

Not necessarily.

A flat sold with a share of the freehold is usually still held under a lease. The buyer may also acquire a share or membership interest in the company or ownership arrangement that holds the freehold.

This can introduce additional paperwork, such as a share transfer or replacement share certificate.

The exact requirements depend on how ownership of the freehold is structured.

How Long Does Selling a Leasehold Flat Usually Take?

There is no guaranteed completion timescale for a leasehold sale.

The process depends on the condition of the legal title, the managing agent’s response times, the buyer’s mortgage arrangements and any other properties within the chain.

It is also important to distinguish three different periods:

  • Time on the market: From advertising the flat until an offer is accepted.
  • Offer to exchange: The legal work undertaken before the contracts become binding.
  • Exchange to completion: The period between exchanging contracts and the agreed moving date.

When comparing selling timescales, check which of these periods the figures actually measure.

Our published pricing information provides an indicative timescale of around 8–10 weeks for a residential leasehold sale, while recognising that transactions can take longer. More complex circumstances, including a lease extension, can add substantial time.

However, published averages should not be treated as a deadline. Wider housing market research in 2026 has identified considerably longer timescales for many transactions.

How the conveyancing process progresses

Stage What Happens Potential Cause of Delay
Seller preparation The solicitor obtains title information and the seller completes the initial forms. Missing documents or incomplete information
Management pack The freeholder or managing agent supplies the relevant records. Slow responses or missing financial information
Buyer’s legal review The buyer’s solicitor checks the lease, title, management pack and seller’s replies. Additional enquiries about charges, restrictions or repairs
Mortgage approval The lender considers whether the flat is acceptable security. Short lease, ground rent concerns or building safety issues
Final arrangements Outstanding enquiries, balances and any required consents are resolved. Delayed certificates or unresolved agreements
Exchange and completion Contracts are exchanged and the sale completes on the agreed date. Property chain problems, mortgage funds or outstanding contractual matters

Some of these stages take place simultaneously.

For example, the buyer’s solicitor may investigate the title while the mortgage application is being processed and the management pack is being prepared.

The problem arises when one outstanding issue prevents the remaining stages from progressing.

How Much Extra Does Selling a Leasehold Flat Cost?

Leasehold sales can involve additional charges beyond the solicitor’s standard conveyancing fee.

These charges often arise because the landlord or managing agent must supply information, prepare documents or deal with the change of ownership.

Common additional costs include:

  • Management pack fee: Charged for preparing leasehold management information.
  • Additional legal work: Charged where leasehold enquiries and documentation require more work than a standard freehold sale.
  • Landlord or managing agent administration fees: Potentially payable for consents, certificates and transfer documentation.
  • Outstanding financial liabilities: Any unpaid ground rent, service charges or agreed adjustments.
  • Lease extension costs: Where the seller decides to extend the lease or begin a formal extension claim.

Some administration costs may be payable by the buyer rather than the seller. The lease terms and the agreement between the parties determine how the relevant charges are dealt with.

Our published conveyancing pricing information gives an indicative management pack cost of £100–£400 plus VAT, while explaining that charges vary and can be significantly higher.

That range is guidance rather than a guaranteed price. The actual fee is determined by the relevant landlord or management company.

If you are preparing to sell, ask for an itemised explanation of the likely conveyancing and third-party charges, including which amounts may be payable even if the sale does not complete.

How Can You Speed Up the Sale of a Leasehold Flat?

Although you cannot control every stage of the transaction, there are several practical steps that may prevent avoidable delays.

Instruct your solicitor before accepting an offer

You do not need to wait until you have found a buyer to begin preparing the legal paperwork.

Instructing your solicitor early allows time to examine the lease, identify restrictions and establish which documents will be needed.

Our property selling solicitors can assist with the legal stages of selling your home and explain the information required.

Arrange the management pack early

Ask your solicitor whether the management pack should be ordered when the flat goes on the market.

Check the managing agent’s quoted preparation time, payment requirements and whether separate organisations need to provide different information.

Ordering early will not guarantee a faster transaction, but it can reduce the risk of the buyer’s solicitor having to wait for essential documents after the sale is agreed.

Check the remaining lease term

Find out how many years are left before marketing the property.

If the lease is approaching 80 years, obtain advice about whether a lease extension might be necessary or beneficial.

Leaving this until the buyer’s mortgage lender raises an objection can result in difficult negotiations and additional delays.

Collect your financial records

Provide your solicitor with the latest available service charge statements, ground rent demands, accounts, buildings insurance information and correspondence about planned works.

Where a final service charge account is unavailable, explain this rather than supplying an estimate as though it were confirmed.

Find any alteration permissions

If you have carried out substantial alterations, check whether the lease required the landlord’s consent and whether you have the relevant paperwork.

This might include permission for changes to the layout, replacement windows or other work affecting the building.

If documentation is missing, tell your solicitor early so the position can be investigated.

Resolve known disputes where possible

Outstanding disagreements with the managing agent, unpaid charges or allegations of lease breaches can make a buyer cautious.

Give your solicitor an accurate account of any outstanding problems and provide copies of relevant correspondence.

Do not withhold information simply because a dispute is unresolved.

Check building safety paperwork

For buildings potentially affected by the building safety legislation, establish whether relevant certificates, fire safety assessments or external wall information are available.

Your solicitor can advise which documents are appropriate to your particular building.

Respond promptly to enquiries

Once a buyer has been found, supply requested information as accurately and quickly as possible.

Where a question depends on information held by the managing agent, make sure the appropriate request is passed to the correct person.

Prompt replies from the seller are helpful, although some delays will remain outside their control.

What If the Managing Agent Is Holding Up the Sale?

A delayed or incomplete management pack can be particularly frustrating because the seller may have limited control over the organisation preparing it.

If the pack is taking longer than expected, first establish whether the request has been received and whether the required fee has been paid.

Ask for a realistic delivery date and identify any outstanding documents.

Where the response is incomplete, it may be more effective to request the missing information specifically rather than submitting the entire enquiry again.

Your solicitor can continue to pursue the outstanding documents and explain which issues are preventing the buyer from proceeding.

If there are persistent delays or unreasonable administration charges, a complaint to the managing agent, its applicable redress scheme or a relevant professional body may be appropriate. There may also be grounds to challenge certain administration charges.

However, a complaint or challenge is not necessarily a quick way of obtaining documents needed for an imminent sale.

If the sale is at risk of collapsing, speak to your solicitor about the available options before taking action.

Preparing Your Leasehold Flat for Sale

The most useful approach is to identify leasehold complications before they become urgent.

Consider two otherwise similar flats.

The first seller instructs a solicitor when the property goes on the market, arranges the management information early, confirms the remaining lease term and gathers the service charge records.

The second seller waits until an offer has been accepted before requesting the same documents.

If the managing agent takes several weeks to respond, the second transaction may be held up while the buyer waits for information that could have been collected earlier.

This is an illustrative comparison rather than a prediction of how long either sale would take. It demonstrates why preparation can matter just as much as the speed of the legal work.

Not every leasehold flat has complicated ground rent terms, building safety issues or outstanding major works. Many sales can proceed without significant complications.

Nevertheless, establishing the position early allows potential problems to be investigated before they threaten an agreed sale.

Selling a Leasehold Flat With Harrisons Solicitors

Selling a leasehold flat involves more than finding a buyer and agreeing a price. The legal work must establish exactly what is being transferred, whether the lease is acceptable and whether the buyer has received the information needed to proceed.

At Harrisons Solicitors, we provide residential conveyancing services for homeowners selling leasehold and freehold properties.

With offices in Reading, Woodley and Caversham, we can help you understand the conveyancing requirements and guide you through the legal stages of your property sale.

If you are preparing to sell a flat and have concerns about the management pack, lease length or other complications, we can discuss the circumstances and the next steps.

You can learn more about our conveyancing solicitors in Reading or contact us to discuss selling your property.

Getting the right information together early can make the process easier to manage and reduce the risk of avoidable delays.