In the UK, the right to appeal a planning decision is generally limited to the applicant, that is, the individual, company or organisation that submitted the planning application. This means: If your application is refused, approved with unacceptable conditions, or not determined within the statutory timeframe, you (the applicant) can appeal. Third parties, such as neighbours, local residents or community groups, cannot appeal a decision simply because they disagree with it. Their input is considered during the application stage, not through the formal appeal process. However, third parties can still engage in the appeal process by submitting comments or representations once an appeal has been lodged. In summary, the appeal system is designed as a mechanism for applicants to challenge planning decisions, rather than for objectors to seek a reversal of approvals.

What we do

Appeals

Q: How to Appeal a Planning Decision?

If your planning application is refused, delayed, or approved with unreasonable conditions, you have the right to appeal. While the process can seem complex, a well-prepared and strategically managed appeal can overturn an unfavourable decision. Refusals can arise for many reasons, including policy interpretation, local politics or community opposition, and even strong proposals are sometimes unsuccessful. It is therefore important to carefully assess the strengths of your case before proceeding. At Rapleys, we review decision notices, identify key issues and advise on the most effective next steps, whether that involves submitting an appeal, revising the scheme or engaging further with the local authority.

Q: What are the grounds for a planning appeal?

Planning appeals are often based on demonstrating that the local authority’s decision is flawed, either because planning policy has been misapplied, key material considerations have not been properly weighed, or the reasons for refusal are not supported by robust evidence. Appeals often show that the benefits of a proposal; such as housing delivery, economic value or sustainable design, outweigh any perceived harm, particularly where technical assessments confirm that impacts can be appropriately mitigated. They can also be brought where conditions are unreasonable or where an application has not been determined within the required timeframe. In practice, successful appeals rely on presenting a clear, policy-led case, supported by strong technical evidence and a coherent strategy that demonstrates why planning permission should be granted.

Q: How long will a planning appeal take?

The length of time to appeal a planning decision in the UK depends on the type of appeal but as a guide; • Written representations (most common): typically 4–6 months from submission to decision • Hearings: usually 6–9 months, depending on complexity • Public inquiries (large or contentious schemes): often 9–12 months or longer Before this, you generally have a set period to submit the appeal, usually 6 months from the decision notice for most applications. In practice, timings can vary depending on the complexity of the case, the volume of evidence required, and the Planning Inspectorate’s workload. While appeals are not a ‘quick fix’, a well-prepared submission can streamline the process and improve the chances of a positive and timely outcome.

Drive your project forward despite a planning rejection by working with our team of experts.

At Rapleys Planning, we provide expert advice and representation across the full spectrum of planning appeals, supporting clients from initial strategy through to final determination.

Our experience spans everything from large, complex development proposals; including strategic residential schemes, commercial developments and mixed use sites, to smaller scale projects such as infill housing and bespoke developments.

With a strong national presence, Rapleys offers comprehensive planning expertise across the UK, with offices in: London, Birmingham, Bristol, Cambridge , Cardiff, Edinburgh, Huntington, and Manchester. This geographic coverage enables us to combine in-depth local knowledge with national insight, ensuring that every appeal is informed by both regional context and wider planning policy considerations.

Our Expertise

Planning decisions do not always go in favour of applicants at first instance. Even well prepared proposals can be refused due to local political pressures, committee dynamics, or organised community opposition. We understand these realities and are highly experienced in navigating the appeal process to secure a positive outcome where initial decisions fall short.

Our team brings a clear, commercially focused approach, assessing the strengths of each case and identifying the most effective route to challenge refusals or non-determinations.

Comprehensive Appeal Representation

We guide clients through every stage of the appeals process, tailoring our approach to the specific procedural route:

Written Representations

This is the most common and streamlined appeal method, suitable for less complex cases. We prepare comprehensive, well-structured written submissions that clearly set out the planning merits of the proposal, supported by evidence and detailed policy analysis. Our focus is on clarity, precision and persuasiveness to ensure the strongest possible case is presented.

Hearings

Hearings provide a more interactive forum, involving structured discussions led by a Planning Inspector. We represent clients directly, articulating key arguments, responding to questions, and engaging constructively with local authorities and interested parties. Our experience ensures that even complex planning issues are communicated effectively.

Public Inquiries

For major large scale or contentious developments, public inquiries offer a formal and rigorous process, often involving expert witnesses and legal representation. Rapleys Planning has extensive experience managing and presenting cases at inquiry, including:

Coordinating multi-disciplinary teams
Preparing detailed proofs of evidence and rebuttals
Supporting advocacy strategy and cross-examination
Appearing as Expert Witness

We work collaboratively with clients, legal advisors and technical specialists to deliver a cohesive and compelling case.

Strategic, Realistic Advice

A successful appeal requires not only technical expertise but also sound strategic judgement. We provide honest, pragmatic advice from the outset – assessing prospects of success, identifying risks, and advising on whether an appeal or an alternative approach is the most appropriate route forward.

We recognise that planning outcomes are influenced by more than policy compliance alone. Local sentiment, political priorities and site-specific considerations can all significantly shape decision-making. Our role is to navigate these complexities and position each project for the best possible outcome.

Supporting Your Development Objectives

Whether dealing with a refused application, non-determination or retrospective consent, Rapleys Planning offers a responsive and results-driven appeals service. Our aim is simple: to unlock development potential and help our clients achieve their objectives with confidence.

For further information on how we can support your appeal, please get in touch with our team.

FAQs

How to Appeal a Planning Decision?

What are the grounds for a planning appeal?

How long will a planning appeal take?

Who Can Appeal?

Josh Dutfield

CEO, Axminster Group

Axminster Group have a longstanding relationship with Rapleys (and CSJ Planning beforehand) and commend them for their consistently high standard of advice across our property portfolio. Their professional, proactive approach and in-depth planning expertise have added value at every stage, from strategic advice through to successful delivery. The team’s clear communication, responsiveness, commercial awareness, and ability to navigate complex planning challenges have been important in achieving both positive and timely outcomes for our range of sites.

Claire Willetts

Executive Director of Property & Environment, University of West London

Working with Victoria Bennion over the past two years has been a pleasure. Her advice is always measured and reasonable and her relationships with the planning authorities undoubtedly contribute to their successes. Victoria is responsive and professional and a welcome part of our project team.

Richard Frank

Property Director, PHL

Rapleys Planning team has been advising Preferred Homes Ltd (PHL) since inception. PHL is a Registered Provider in partnership with Nuveen/TIAA. We wanted to work alongside Rapleys because they are very considered in the advice they provide. It is always clear, commercial and effective and delivered in a personable way. They have already secured many successful outcomes and have every confidence that they will continue to do so and be part of our journey to grow PHL in becoming a £1 billion plus company. We are delighted to take their advice and would recommend them to anybody seeking a planning partner.