Selling a House with Planning Permission Refused

A practical guide for sellers in England and Wales who have had a planning application refused on their property — what it means for your sale, how it affects value, and exactly what you need to disclose to buyers and their solicitors.

Pine Editorial Team8 min readUpdated 21 February 2026

What you need to know

A refused planning application does not prevent you from selling your property, but it must be disclosed on the TA6 Property Information Form and will appear on the buyer's local authority search. The impact on your sale depends on the nature of the refusal, whether it relates to built or unbuilt work, and whether the reasons for refusal can be overcome through a revised application or appeal.

  1. You must disclose any refused planning applications on the TA6 form — they will be revealed by the local authority search regardless.
  2. A refusal on an unbuilt proposal is less serious than one on unauthorised work that has already been carried out.
  3. Submitting a revised application that addresses the reasons for refusal is often more effective than appealing.
  4. Unauthorised work with a refused retrospective application can trigger enforcement action and may affect the buyer's mortgage.
  5. Early disclosure and proactive preparation reduce the risk of your sale falling through.

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Planning permission refusals are more common than most sellers realise. According to the Ministry of Housing, Communities and Local Government (now the Ministry of Housing, Communities and Local Government under DLUHC), around 12 to 15 per cent of planning applications in England are refused each year. If you are one of the many homeowners who has received a refusal, you may be wondering what it means for your ability to sell.

The short answer is that a refused planning application does not prevent you from selling your home. However, it is information that must be disclosed during the conveyancing process, and it can affect how buyers and their solicitors view your property. How much it matters depends on what was proposed, why it was refused, and whether the work was actually carried out.

This guide covers the seller's position in England and Wales, including your disclosure obligations, the effect on property value, and the practical steps you can take to minimise the impact on your sale. It covers the current framework under the Town and Country Planning Act 1990, the Law Society's TA6 Property Information Form, and the standard local authority search (CON29R).

How planning permission refusals work

When a planning application is refused, the local planning authority issues a decision notice setting out the reasons for refusal. These reasons are specific and reference the policies in the local plan, the National Planning Policy Framework (NPPF), and any other material considerations. Common reasons for refusal include:

  • The proposal is out of keeping with the character of the area (design, scale, or materials)
  • It would cause unacceptable harm to the amenity of neighbouring properties (overlooking, loss of light, or noise)
  • It conflicts with policies on green belt, conservation areas, or listed buildings
  • Inadequate parking or access arrangements
  • The proposal would result in overdevelopment of the site
  • It conflicts with specific policies in the local development plan

The decision notice is a public document, recorded permanently on the local authority's planning register and available to anyone through the council's online planning portal. Under Part 2 of the Town and Country Planning Act 1990, every local planning authority must maintain a register of applications and their outcomes. This means a refusal cannot be hidden from a prospective buyer.

What you must disclose on the TA6

The TA6 Property Information Form, Section 6 (Planning) asks directly about planning matters. It requires you to confirm whether any proposals for development have been refused or withdrawn. You must answer honestly and provide details including:

  • The nature of the proposal (e.g. rear extension, loft conversion, change of use)
  • The local authority planning reference number
  • The date of the decision
  • The reasons given for refusal
  • Whether an appeal was lodged and its outcome
  • Whether any work was carried out before or after the refusal

Providing full details upfront is the most effective way to avoid problems later. The buyer's solicitor will cross-reference your TA6 answers with the results of the local authority search, which reveals all planning applications and decisions. Any discrepancy between your answers and the search results will trigger additional conveyancing enquiries and erode trust. For comprehensive guidance on your disclosure obligations as a seller, see our guide on what to disclose when selling.

How a planning refusal affects your sale

The impact of a refused planning application depends on several factors. Not all refusals are equal, and the effect on your sale can range from negligible to significant.

ScenarioImpact on saleWhat to expect
Refusal on a proposal that was never builtLow to moderateBuyer's solicitor will raise enquiries; buyer may reconsider development plans but the property itself is unaffected
Refusal on a revised proposal (after earlier approval)LowUsually indicates the seller explored options; unlikely to concern buyers unless the approved scheme was also problematic
Retrospective application refused (work already done)HighRisk of enforcement action; buyer's solicitor and mortgage lender will require resolution before proceeding
Refusal with pending appealModerateUncertainty may deter some buyers; others may proceed on the basis the appeal could succeed
Old refusal (10+ years) on a minor proposalMinimalHistorical refusals on modest proposals rarely affect buyer decisions, though they still appear on searches
Refusal in a conservation area or on a listed buildingModerate to highSignals that the property has significant planning constraints, which may limit the buyer's own plans

Delays caused by unresolved planning issues are one of the common reasons house sales fall through in England and Wales. The key to minimising risk is early disclosure and, where possible, demonstrating that the reasons for refusal do not represent a permanent constraint on the property.

Unbuilt proposals vs unauthorised work

The most important distinction for sellers is whether the refused application relates to a proposal that was never carried out or to work that has already been built without permission.

Refusal on an unbuilt proposal

If you applied for planning permission for an extension, loft conversion, or other development and the application was refused before any work began, the position is relatively straightforward. The property remains in its original condition, and the refusal simply means that the specific proposal was not approved. The buyer is purchasing the property as it is, and the refusal is part of the planning history rather than a defect in the property itself.

The main concern for buyers in this scenario is whether the refusal signals a limitation on what can be done with the property in the future. If the buyer was hoping to extend and sees that a similar application was refused, they may want to understand whether a revised scheme could succeed. Providing the full decision notice and the planning officer's report — both available from the council's planning portal — helps the buyer make an informed assessment.

Refusal on a retrospective application (unauthorised work)

This is a materially different situation. If work was carried out without planning permission and a subsequent retrospective application under Section 73A of the Town and Country Planning Act 1990 was refused, the local planning authority can take enforcement action to require you to remove, alter, or restore the work. Under Section 172 of the Act, the authority can issue an enforcement notice specifying the steps required to remedy the breach.

For the buyer's solicitor, a refused retrospective application raises immediate questions about the enforcement position. They will want to know whether an enforcement notice has been served, whether the time limit for enforcement has expired, and what the current status is. The buyer's mortgage lender may also refuse to lend until the issue is resolved.

Under Section 171B of the Town and Country Planning Act 1990, the time limits for enforcement action are:

  • Four years for building operations or change of use to a single dwellinghouse
  • Ten years for other breaches of planning control, including changes of use (other than to a dwellinghouse)

If the relevant time limit has passed without enforcement action being taken, the development becomes immune from enforcement. In this case, the buyer's solicitor may accept indemnity insuranceor a certificate of lawful use or development (CLEUD) under Section 191 of the Act as evidence that the work is lawful by virtue of the passage of time.

Your options after a planning refusal

If your planning application has been refused and you are preparing to sell, you have several options depending on the circumstances.

Submit a revised application

A revised application that addresses the specific reasons for refusal is often the most productive route. Study the decision notice carefully and consider seeking pre-application advice from the local planning authority (typically costing between 50 and 600 pounds depending on the council and the proposal). A revised scheme that reduces the scale, changes the design, or addresses concerns about neighbour amenity has a genuine chance of success. Under the Town and Country Planning (Fees for Applications, Deemed Applications, Requests and Site Visits) (England) Regulations 2012, the first resubmission within twelve months of the original decision is generally exempt from the application fee, provided the site and description remain similar.

Appeal to the Planning Inspectorate

You have the right to appeal a planning refusal to the Planning Inspectorate under Section 78 of the Town and Country Planning Act 1990. Appeals must be submitted within six months of the decision (or twelve weeks for householder applications using the fast-track procedure). There is no fee, but the process takes time: a written representations appeal typically takes 8 to 16 weeks from submission to decision, while hearings and public inquiries take longer. An appeal may not be determined before your sale completes, but having an appeal in progress can reassure buyers that the position is being actively addressed.

Apply for a certificate of lawful use or development

If unauthorised work has been in place for longer than the enforcement time limits (four years for building operations, ten years for changes of use), you can apply to the local planning authority for a certificate of lawful use or development (CLEUD) under Section 191 of the Town and Country Planning Act 1990. A CLEUD confirms that the development is lawful by virtue of the passage of time, even though it was never formally approved. This provides certainty for the buyer and their mortgage lender.

Remove or modify the unauthorised work

If the refused retrospective application relates to work that can reasonably be removed or modified, doing so before selling may be the simplest solution. This eliminates the enforcement risk entirely and means the issue does not need to be negotiated with the buyer. The cost of removal should be weighed against the likely impact on the sale price and the risk of the sale collapsing.

Obtain indemnity insurance

Where the enforcement time limit has expired and neither a CLEUD nor removal is practical, indemnity insurance can provide the buyer and their mortgage lender with protection against the risk of future enforcement. Policies are typically arranged by your solicitor and cost between 30 and 300 pounds as a one-off premium. However, indemnity insurance is generally only suitable where the enforcement period has clearly passed and no enforcement notice is currently in force.

How the buyer's solicitor investigates planning history

Understanding what the buyer's side will discover helps you prepare effectively. The buyer's solicitor reviews planning matters through three main channels:

  1. Your TA6 answers. Section 6 of the TA6 asks about planning applications, approvals, refusals, and any building work carried out. Your answers are the first source of information the buyer's solicitor reviews.
  2. The local authority search (CON29R). This standard search reveals all planning decisions affecting the property, including refusals. It also shows whether any enforcement notices have been served or are pending. The search covers the property itself and relevant nearby land.
  3. The council's online planning portal. The buyer's solicitor (and the buyer themselves) can review the full planning history, including officer reports, committee minutes, and decision notices, on the council's website.

If the local authority search reveals a refusal that was not mentioned on the TA6, the buyer's solicitor will raise an enquiry immediately. This creates delay and undermines confidence. If your TA6 already provides a clear explanation, the enquiry is likely to be resolved quickly and the sale can proceed without unnecessary friction.

Effect on property value

A refused planning application can affect the perceived value of your property, but the extent depends on the specific circumstances. There are three main ways a refusal influences buyer behaviour:

  • Reduced development potential. If the refusal signals that the property cannot be extended or altered as the buyer hoped, they may offer less than they would for a comparable property without planning constraints.
  • Enforcement risk on unauthorised work. If the refusal relates to work that has already been carried out, the buyer will factor in the cost and risk of resolving the enforcement position, potentially by negotiating a lower price.
  • Perception of complication. Some buyers and their solicitors view any planning history as a complication, even when the refusal has no practical bearing on the property. This is particularly true for first-time buyers or those unfamiliar with the planning system.

The best way to protect your sale price is to provide full documentation — the decision notice, the officer's report, and (if applicable) evidence that a revised application could succeed or that the enforcement period has expired. Information reduces uncertainty, and uncertainty is what drives price reductions.

Practical steps before listing

If your property has a planning refusal in its history, the following steps will help you minimise the impact on your sale:

  1. Gather all planning documentation. Download the decision notice, the officer's report, your original application documents, and any correspondence with the local planning authority from the council's online planning portal.
  2. Assess the enforcement position. If the refusal relates to work that was carried out, determine whether the enforcement time limit has expired. If it has, consider applying for a CLEUD or arranging indemnity insurance through your solicitor.
  3. Consider a revised application or appeal. If the refusal relates to an unbuilt proposal and the reasons could be addressed, a revised application (potentially after pre-application advice) may restore the development potential and make the property more attractive to buyers.
  4. Complete the TA6 Section 6 thoroughly. Provide full, honest answers about every planning application, approval, and refusal. Attach copies of decision notices and any supporting documentation.
  5. Brief your solicitor early. Make sure your solicitor understands the planning history before you accept an offer, so they can prepare responses to the enquiries the buyer's solicitor will inevitably raise.

Pine helps sellers complete the TA6 Property Information Form before listing, including the planning section. By gathering your planning documentation and addressing potential issues on your own timeline, you avoid the delays that arise when these matters surface unexpectedly during conveyancing.

Sources and further reading

  • Town and Country Planning Act 1990 — The principal legislation governing planning permission in England and Wales, including Sections 73A (retrospective applications), 78 (appeals), 171B (time limits for enforcement), 172 (enforcement notices), and 191 (certificates of lawful use): legislation.gov.uk
  • GOV.UK — Planning permission guidance, including when you need it and how to apply: gov.uk/planning-permission-england-wales
  • GOV.UK — Appeal a planning decision: gov.uk/appeal-planning-decision
  • National Planning Policy Framework (NPPF) — The government's framework for planning policy in England: gov.uk/government/publications/national-planning-policy-framework--2
  • Town and Country Planning (Fees for Applications, Deemed Applications, Requests and Site Visits) (England) Regulations 2012 — Fee exemptions for resubmitted applications: legislation.gov.uk
  • Planning Inspectorate — Guidance on the appeals process: gov.uk/government/organisations/planning-inspectorate
  • Law Society of England and Wales — Property Information Form (TA6), 4th edition, 2020

Related guides

Frequently asked questions

Do I have to disclose a refused planning application when selling my house?

Yes. Section 6 of the TA6 Property Information Form asks whether any proposals for development have been refused or withdrawn. You must answer honestly and provide details of the refused application, including the local authority reference number, the date, and the reason for refusal. Failing to disclose a refused application risks a claim for misrepresentation under the Misrepresentation Act 1967, because the buyer's solicitor will almost certainly discover it through the local authority search. Being upfront avoids delays and demonstrates good faith.

Does a refused planning application reduce my property's value?

A refused application does not automatically reduce your property's value, but it can affect perceived value depending on the circumstances. If the refusal relates to a proposal that was never central to the property's appeal, the impact may be minimal. However, if a buyer was planning to extend or develop the property and sees that a similar application was refused, they may reduce their offer to reflect the limited development potential. The effect also depends on whether the reasons for refusal are likely to be overcome on a revised application or whether they represent a permanent constraint on the site.

Will a refused planning application appear on the local authority search?

Yes. The standard local authority search (CON29R) asks about planning decisions, and any planning application — whether approved, refused, or withdrawn — will be revealed. The search covers the property itself and may also include applications on neighbouring land. The buyer's solicitor will review these results as part of the conveyancing process and will raise enquiries about any refusals. This is why honest disclosure on the TA6 is essential: the information will surface regardless, and failing to mention it beforehand creates mistrust and delays.

Can I appeal a planning refusal before selling?

You can appeal a planning refusal to the Planning Inspectorate within six months of the date of the decision notice (or twelve weeks for householder applications under the fast-track procedure). An appeal is free to submit but can take several months to be determined — typically 8 to 16 weeks for a written representations appeal and longer for a hearing or inquiry. If you are selling in the near term, an appeal may not be resolved before the sale completes. However, if you have time, a successful appeal could restore the development potential and improve the property's attractiveness to buyers.

Can I submit a revised planning application instead of appealing?

Yes, and this is often more effective than an appeal. A revised application allows you to address the specific reasons for refusal — such as reducing the scale of the proposal, changing materials, or improving the design. Under the Town and Country Planning (Fees for Applications, Deemed Applications, Requests and Site Visits) (England) Regulations 2012, the first resubmission within twelve months of the original decision is usually exempt from the standard application fee, provided the site and description are similar. A revised application that addresses the planning officer's concerns has a good chance of success, and even a pending application can reassure buyers that the development potential is recoverable.

Will a refused planning application affect my buyer's mortgage?

A refused planning application on its own is unlikely to prevent a mortgage offer, because mortgage lenders are primarily concerned with the property as it currently exists rather than unrealised development proposals. However, if the refusal relates to an enforcement issue — for example, if work was carried out without planning permission and a subsequent retrospective application was refused — the lender may require the matter to be resolved before releasing funds. The buyer's solicitor will report any enforcement risks to the lender as part of their standard due diligence.

What if I carried out work without planning permission and the retrospective application was refused?

This is a more serious situation than a refusal on a proposal that was never built. If the local planning authority refused a retrospective application, they can issue an enforcement notice requiring you to undo the work or restore the land to its previous condition. You must disclose the refused retrospective application and any enforcement action on the TA6. The buyer's solicitor will want to understand the current enforcement position before advising their client to proceed. Options include appealing the refusal, negotiating with the planning authority, removing or modifying the unauthorised work, or obtaining indemnity insurance if the enforcement period has expired.

How long does a planning refusal stay on record?

A planning refusal remains on the local authority's planning register permanently. There is no mechanism for removing a refused application from the public record. It will appear on planning searches and on the council's online planning portal indefinitely. However, the practical significance of a refusal diminishes over time, particularly if later applications on the site were approved, if planning policy has changed, or if the reasons for refusal related to a specific proposal rather than a fundamental constraint on the site.

Should I get pre-application planning advice before resubmitting?

Pre-application advice from your local planning authority is strongly recommended before resubmitting. Most councils offer a formal pre-application service (for a fee, typically between 50 and 600 pounds depending on the proposal and the authority) that gives you an informal indication of whether a revised scheme is likely to succeed. This helps you avoid spending money on a full application that faces the same objections. GOV.UK planning guidance encourages applicants to use pre-application services, and planning officers will often suggest specific changes that would make the proposal acceptable.

Can a buyer use a planning refusal to renegotiate the price?

Yes. A buyer who discovers a planning refusal during conveyancing may use it as grounds to renegotiate, particularly if they intended to develop the property. Even if the refusal was disclosed upfront, the buyer's solicitor may raise detailed enquiries about the implications, and the buyer may reassess the property's value once they understand the constraints. To protect your position, disclose the refusal early (ideally in the estate agent listing or at the point of offer), provide full documentation including the decision notice and officer's report, and if possible, explain the options for a revised application. Transparency reduces the chances of a late renegotiation that threatens your sale.

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