Brad is on the roll of solicitors of England & Wales but does not hold a practising certificate and does not provide legal advice.
Updated June 2026 · England & Wales
Planning disputes are some of the most frustrating conflicts property owners, developers, and neighbours find themselves caught up in. They can drag on for months, involve multiple parties, and hinge on technical points of policy that are not obvious to anyone outside the planning world.
Whether you are a homeowner objecting to a proposed extension next door, a developer whose application has been refused, or a business owner facing enforcement action over a change of use, the stakes can feel enormous. This page walks through what planning disputes actually are, the forms they commonly take in England and Wales, and the practical routes available when you need to challenge or defend a decision.
The aim is to give you a clearer picture of where you stand before you commit to any particular course of action.
Overview
A planning dispute is, at its simplest, a disagreement connected to the planning system. That disagreement might sit between an applicant and the local planning authority, between neighbours who hold opposing views about a proposed development, or between a landowner and the council over whether something being done on the land actually requires permission in the first place.
Disputes can surface at almost any stage: when an application is first submitted and consulted on, during the assessment of supporting documents such as environmental statements or heritage reports, after a decision has been issued, or later on when conditions attached to a permission are allegedly being breached. In England and Wales, the framework governing all of this sits within the Town and Country Planning Act 1990, the National Planning Policy Framework, and the local development plan adopted by each authority.
Because planning decisions involve a balancing exercise between competing policies and material considerations, reasonable people often reach different conclusions, and that is where disputes begin.
Key steps
Identify what the dispute is really about. Before doing anything else, work out whether you are challenging a refusal, objecting to a neighbour's application, responding to an enforcement notice, or arguing about a condition. Each scenario follows a different route, and mixing them up wastes time. Write down the decision reference, the date, and the parties involved.
Read the decision notice and officer's report carefully. Local authorities publish reasons for their decisions, and these documents tell you exactly which policies were applied and which material considerations carried weight. Understanding the reasoning is essential because any challenge has to engage with the actual grounds given, not with what you wish had been considered.
Check the deadlines that apply to your situation. Planning appeals, enforcement appeals, and judicial review claims all have strict time limits, and missing them usually means losing the right to challenge altogether. Householder appeals, for example, typically have a shorter window than full planning appeals. Confirm the relevant deadline on gov.uk before planning your next move.
Gather evidence that supports your position. Photographs, professional reports, policy extracts, correspondence with the council, and statements from affected parties all help build a coherent case. Planning inspectors and courts want to see documented, specific points rather than general complaints, so the more organised your evidence, the stronger your position.
Choose the right forum and submit your case properly. Appeals against refusals or conditions generally go to the Planning Inspectorate, enforcement disputes can involve both the Inspectorate and the magistrates' court, and unlawful decisions may be challenged in the Planning Court by way of judicial review. Use the correct form, follow the procedural rules, and keep copies of everything you send.
Anyone can submit comments on a live planning application during the consultation period, regardless of whether they own nearby property. That said, objections carry more weight when they engage with planning policy and material considerations such as highway safety, design, overlooking, or loss of amenity. Personal disputes, property values, and loss of a private view are generally not treated as material planning matters.
Q How long do I have to appeal a refused planning application?
The deadline depends on the type of application. Householder and minor commercial appeals typically have a shorter window than full applications, and enforcement appeals have their own timescale. Because these limits are strict and vary, check the current deadline on gov.uk or on the decision notice itself before preparing your appeal. Missing the deadline usually ends your right to challenge.
Q What is the difference between a planning appeal and judicial review?
A planning appeal reconsiders the planning merits of a decision and is handled by the Planning Inspectorate. Judicial review is a legal challenge in the Planning Court arguing that the authority acted unlawfully, for example by failing to follow proper procedure or taking irrelevant matters into account. Judicial review is not about whether the decision was right, only whether it was lawfully made.
Q Can I be forced to remove a building that was put up without permission?
Yes. If a local authority considers development has taken place without the required permission, it can serve an enforcement notice requiring the work to be undone. There are defences and appeal rights, including arguments based on the passage of time in some situations, but ignoring enforcement notices can lead to prosecution and significant penalties.
Q Do I need permission for a change of use?
Changes of use between different use classes can require planning permission, although permitted development rights allow some changes without an application. The rules have been updated several times, particularly around commercial, business and service uses, so the position today may differ from what applied a few years ago. Check the current permitted development regime on gov.uk.
Q What are material considerations in planning?
Material considerations are the factors a planning authority can lawfully take into account when deciding an application. These include the development plan, the National Planning Policy Framework, design, highway impact, residential amenity, heritage, and environmental effects. Factors such as competition between businesses, impact on property prices, or moral objections are generally not material and should not influence the decision.
Q Is mediation an option in planning disputes?
Mediation is used in some planning disputes, particularly neighbour disagreements or conflicts over conditions and obligations, and it can be quicker and cheaper than a formal appeal. It will not be suitable where the core issue is a refusal of permission that only the Planning Inspectorate can overturn, but it can help where the parties are willing to find a workable compromise.
Planning disputes turn on deadlines, policy wording, and procedural detail that is easy to misread when you are in the middle of it. An experienced legal adviser can help you think through your options based on what you describe on the call, so you know what to focus on next.
✓A clear explanation of the route that fits your specific situation
✓What to watch out for in the deadlines and procedures that apply
✓Plain-English answers to your specific questions about the dispute
✓Practical perspective on your next steps based on what you describe
Personal call · For information only · Independent advisers
Written & reviewed by
Brad Askew Solicitor (non-practising)
Brad is on the roll of solicitors of England & Wales but does not hold a practising certificate and does not provide legal advice. LegalDocuments.co.uk is not a law firm and does not provide regulated legal advice.
This article is for general information only. It is a tool to help you find your way — not legal advice, and not a substitute for speaking to a qualified adviser about your situation.