Can planning permission be denied?

Asked by: Ludwig Wiza  |  Last update: May 20, 2026
Score: 4.8/5 (65 votes)

Yes, planning permission can be denied by a local authority if a proposed development conflicts with local planning policies, negatively impacts neighbors (e.g., loss of light or privacy), harms the character of the area, creates traffic or parking issues, or damages the environment, among other reasons. If refused, the authority must provide written reasons, and applicants can appeal the decision or make changes to their plans and resubmit.

Why would planning permission be refused?

Planning permission is usually refused if your project overshadows neighbours, overlooks homes, or is out of character, and these reasons are common. Councils also consider factors like protected trees or wildlife, local policies, and safety issues.

What are the odds of winning a planning appeal?

11. What are the chances of winning an appeal? According to the planning inspectorate records, approximately one in every three appeals is successful. Appeals can be a very useful tool for homeowners, but that's only if you win.

What happens if you lose a planning appeal?

If your appeal is dismissed, the Inspector may give an indication of what alternative proposal would meet with their approval. If this happens the Council's planning officers will discuss that alternative with you.

Is planning permission always required?

You'll probably need planning permission if you want to: build something new. make a major change to your building, such as building an extension. change the use of your building.

What to Do When a Planning Application Is Refused | Planning Application Appeal | Formed Architects

18 related questions found

What happens if you go ahead without planning permission?

Your local planning authority can serve an enforcement notice on you when they consider you have broken planning control rules. Normally this will be because they consider what you are doing, or have done, is harmful to your neighbourhood.

Does planning permission have a time limit?

Planning permission expires after a certain period. Generally, unless your permission says otherwise, you have three years from the date it's granted to begin the development. If you haven't started work by then, you will probably need to reapply or apply to extend the permission before it expires.

How to fight planning permission?

To object, write to the Planning Department of your local authority and quote the planning application number. There will often be a comments section on the local authority's website where you can do this, otherwise post or email is fine.

What are valid reasons for appeal?

Grounds for appeal are the specific legal reasons a party claims a lower court made a significant error, justifying a higher court to review and potentially overturn the decision, commonly involving errors of law (wrong rules applied), procedural errors (unfair process), constitutional violations (rights denied), insufficient evidence, jury misconduct, ineffective assistance of counsel, or sentencing issues. These grounds must be clearly stated and demonstrate how the error unfairly prejudiced the outcome.
 

How long does a planning appeal usually take?

Recent statistics from the Planning Inspectorate provide insight into average timescales: Overall Average Duration: In late 2024, the median time from a valid appeal to a decision was about 26–28 weeks (approximately 6 to 7 months). This means half of appeals were decided within about half a year.

How likely is planning permission to be granted?

On average 91% of planning permission requests across the whole country are approved, however when you look at individual districts, the likelihood can change dramatically.

Is it better to appeal or reapply?

The decision between reapplying and appealing largely depends on individual circumstances: If you believe there was an error in your original claim, or if you have new evidence that could change the outcome, appealing is typically the better route.

Does a planning appeal cost money?

There is no cost to appeal a planning decision but applicants must pay their own expenses, which will depend on the appeal procedure and whether the applicant requires professional representations.

How many objections do I need to stop planning permission?

Likewise petitions may be null and void if they are badly constructed. However, generally speaking 5 - 10 good objections are often enough to get an application 'called in' to a committee meeting for councillors to decide (although this does differ between local authorities).

What is the 2.5 Metre rule?

The 2.5-metre rule applies to the maximum height of a garden room when it is built within 2 metres of your property boundary. If your garden space is placed within 2 metres of any boundary (e.g., fences, walls, or hedges), the total height must not exceed 2.5m to qualify as permitted development.

Is it better to withdraw a planning application or have it refused?

Withdrawing is quick and avoids scrutiny, but it also means losing essential reasons for refusal that could improve your chances on reapplication or appeal, which can take up to 12 months and involve no additional fee if done within a year.

What are the four most common reasons for appeal?

4 Common Reasons Behind Successful Criminal or Civil Appeals

  • Jury Misconduct.
  • Failure to Diligently Prosecute.
  • Insufficient or Inadmissible Evidence.
  • Ineffective Assistance of Counsel.
  • Don't Assume Your Case Ends at the First Verdict.

Why are appeals so hard to win?

The appellate court doesn't listen to new witnesses or review new evidence. Instead, it relies solely on the trial record. Your chances increase if the record has clear evidence of procedural errors, misapplied laws, or improper rulings. Conversely, a weak or unclear record may make it harder to win an appeal.

What are good grounds for appeal?

Good reasons to appeal a court decision usually involve errors of law or procedure, like incorrect jury instructions or misapplied laws, or significant procedural flaws such as prosecutorial misconduct, juror bias, or ineffective counsel. Appeals can also be based on insufficient evidence, constitutional violations (like denial of rights), or abuse of discretion by a judge, while in financial aid, reasons often center on major changes in financial circumstances since the initial application. 

How to write an appeal letter for planning permission?

A well-structured statement facilitates comprehension. Start with a clear introduction that outlines the essence of your appeal. This should be followed by the main body detailing your grounds, supported by evidence, and conclude with a succinct summary reiterating your key points.

Can planning permission be removed?

The Town and Country Planning Act 1990 states that local planning authorities and the Secretary of State can revoke or modify planning permission if they consider it “expedient” to do so.

What happens if a planning application is not decided in 8 weeks?

You can appeal your planning application if it is not decided within eight weeks. 13 weeks for major developments, and 28 days for non-material amendments.

What invalidates planning permission?

A planning application will be deemed invalid if it lacks some of the required documentation, the appropriate fee or is in any way inadequate.

What is the 4 year rule?

The 4 year rule or to give it its proper legal title, a Certificate of Lawfulness allows you to make any unlawful developments to a property (i.e. changes that should have had planning permission but where planning permission was neither sought nor granted) lawful once they have been in place for at least 4 years.

What happens if permission is refused?

Not all apps handle denied permissions well. Some become unstable or buggy. Others might refuse to open entirely, even if the permission they're requesting isn't actually essential to the app's core function. A calendar app that insists on camera access before it'll let you create an event is a red flag.