How to object to a planning application

Anyone can comment on a planning application, and you do not have to be a direct neighbour. But an objection only carries weight if it is built on material considerations. This page explains how to object in a way the council can actually take into account.

Before you start

First, read the application. Every application has a reference number and appears on the council’s online planning register, usually with the drawings, forms and supporting documents. Take the time to look at what is actually proposed, because objections based on a misunderstanding of the scheme are easily set aside.

Then check the development plan. The local plan (and any neighbourhood plan) is the starting point for the decision. If the proposal conflicts with a specific policy, that is the strongest possible basis for an objection.

How and when to comment

Comments are normally made through the council’s planning portal, by email quoting the application reference, or by letter. Most authorities allow a set consultation period, commonly 21 days from the site notice or neighbour letter, though comments received after the deadline are often still considered if the decision has not yet been made. Our guide to publicity and neighbour consultation explains where those periods come from, and why the council may never have written to you at all.

Give your name and address. Anonymous comments are usually disregarded, and most councils publish representations (often with the address redacted). One clearly-argued objection is worth more than a hurried note, and a personalised letter carries more weight than a signature on a standard template.

What to say (and what to avoid)

Base every point on a material consideration. Strong grounds include:

• conflict with a named policy in the development plan or the NPPF;
• loss of privacy through direct overlooking;
• loss of light or overshadowing to habitable rooms;
• harm to the character or appearance of the area, or to a heritage asset;
• highway safety or genuine parking impacts caused by the development;
• noise, smell or disturbance from the proposed use;
• harm to trees, ecology, or protected species

Avoid the points that carry no planning weight: loss of a view, effect on property prices, boundary disputes, competition with your business, or the applicant’s character. Raising these dilutes an otherwise good objection.

Writing an effective objection

A few practical points make an objection land:

• Lead with the reference number and say clearly that you object
• Take each concern in turn, and for each one name the harm and, where you can, the policy it breaches
• Be specific. “The two-storey rear extension would directly overlook the main bedroom windows of my property, contrary to policy [X] on residential amenity” beats a general complaint
• Be concise and factual. Officers read a great many representations; a focused letter is more persuasive than a long one
• Ask to speak if the application goes to committee, as many councils allow objectors to address members briefly, and the deadline to register is usually short

What happens next

The case officer weighs all material representations alongside the development plan and other considerations, then either decides the application under delegated powers or reports it to the planning committee. You are not guaranteed the outcome you want, because the council must balance every material consideration, but a well-argued objection genuinely influences that balance.

If permission is granted and you believe the decision was legally flawed, note that third parties cannot appeal the grant of permission; the only route is judicial review, on legal grounds, and the claim must be filed and served within six weeks. For the applicant’s side of the process, see our page on planning appeals.

Page Updated: 8th August 2026

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