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Horizon Parking Appeal: How to Fight Your Parking Charge

Last updated: June 2025 · IPC Member · Appeals via IAS

If you have received a parking charge notice from Horizon Parking Limited, you are not alone. Horizon Parking is one of many private parking operators in the UK that issues thousands of charges each year. The good news is that many of these charges can be successfully challenged on appeal or defended in court.

This guide explains everything you need to know about fighting a Horizon Parking parking charge, including how to appeal, what to do if a debt collector contacts you, and how to defend a county court claim. Every section is based on the law as it applies to private parking charges in England and Wales.

About Horizon Parking

Horizon Parking is a private parking management company operating car parks across the UK, primarily at retail, leisure, and commercial sites.

Horizon Parking is a member of the International Parking Community (IPC), which means they are required to follow the IPC Code of Practice when issuing parking charges. This code sets out standards for signage, notice periods, appeals processes, and debt collection practices. When Horizon Parking fails to comply with these standards, it provides strong grounds for challenging a charge.

Like all private parking operators, Horizon Parking issues parking charge notices under contract law, not criminal law. A Horizon Parking parking charge is an invoice, not a fine. You cannot receive points on your licence, you will not get a criminal record, and no bailiff with statutory powers can enforce a private parking charge. The maximum consequence of an unpaid charge is a county court judgment if Horizon Parking decides to pursue the matter through the civil courts.

Where Does Horizon Parking Operate?

Horizon Parking manages car parks at a variety of locations across the UK. Understanding where they operate can help you identify whether the site where you received your charge is one of their managed locations, and whether the specific conditions at that site give rise to any grounds for appeal.

The following are the most common types of locations where Horizon Parking operates:

  • --Retail parks
  • --Leisure centres
  • --Commercial properties
  • --Residential developments
  • --Mixed-use sites

Each type of location presents different challenges and opportunities when appealing a charge. For example, charges issued at hospital car parks may be particularly susceptible to challenge on the grounds of mitigating circumstances, while charges at retail car parks often raise questions about whether the signage adequately communicates the terms and whether the time limit is reasonable for the activities at that site.

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How to Appeal a Horizon Parking Parking Charge

Horizon Parking operates its own appeal process. As an IPC member, unsuccessful appeals can be referred to the IAS.

Successfully appealing a Horizon Parking parking charge requires a structured approach. Simply stating that you disagree with the charge or that you think it is unfair is unlikely to succeed. Your appeal must identify specific legal or procedural grounds and be supported by evidence where possible.

Step 1: Gather Your Evidence

Before writing your appeal, collect all available evidence. This includes the parking charge notice itself, any photographs you took at the time, payment receipts or app confirmations, and any correspondence you have already received from Horizon Parking. If you did not take photographs of the signage at the car park, return to the site as soon as possible and photograph every sign, including any that are damaged, obscured, or difficult to read.

You should also check whether the PCN was served within the required time limits under POFA 2012. If you received the notice by post, calculate whether it was sent within 14 days of the alleged contravention or within 14 days of the DVLA providing your keeper details. Late service is one of the strongest grounds for appeal and one of the most common errors made by parking operators.

Step 2: Submit Your Appeal to Horizon Parking

Write a clear, structured appeal that sets out your grounds for challenging the charge. Avoid emotional language and focus on specific facts and legal points. Reference the relevant provisions of POFA 2012, the IPC Code of Practice, and any applicable case law. Include copies of your evidence and request that Horizon Parking provide copies of their ANPR images, DVLA enquiry, and site signage photographs.

Step 3: Escalate to IAS

If Horizon Parking rejects your appeal, you have 28 days to escalate to IAS. This is a free, independent review of your case. The Independent Appeals Service (IAS) handles appeals for IPC members. The decision of IAS is binding on Horizon Parking but not on you, meaning there is no downside to escalating.

Your submission to IAS should be more detailed than your initial appeal. This is your best opportunity to have the charge cancelled without going to court, so treat it seriously. Present your arguments clearly, reference the law, and include all supporting evidence. For a more detailed guide, see our complete guide to appealing a parking charge notice.

Common Reasons Horizon Parking PCNs Get Cancelled

Every parking company has patterns of behaviour and common issues that arise in appeals and court cases. Understanding the specific weaknesses in Horizon Parking's enforcement practices can help you build a stronger appeal. The following issues are commonly raised in successful challenges against Horizon Parking charges:

ANPR misreads leading to false charges

Signage placed in non-prominent positions

Overstay charges without adequate warning signs

Failure to account for disabled badge holders

Poor communication of terms at new sites

In addition to these company-specific issues, all private parking charges can be challenged on general legal grounds. These include non-compliance with POFA 2012 (failure to serve a compliant Notice to Keeper within the required timeframe), inadequate signage that fails to form a valid contract, disproportionate charges that fail the test established in ParkingEye v Beavis [2015] UKSC 67, and unfair contract terms under the Consumer Rights Act 2015.

The strongest appeals combine company-specific issues with broader legal arguments. For example, if Horizon Parking issued a charge based on ANPR evidence that you believe to be inaccurate, you would challenge both the reliability of the evidence and the operator's compliance with POFA 2012 notice requirements. Multiple independent grounds for appeal significantly increase your chances of success.

Horizon Parking and Gladstones Solicitors

If you do not pay a Horizon Parking parking charge or your appeal is unsuccessful, the debt will typically be passed to a debt collection agency. Horizon Parking uses Gladstones Solicitors for this purpose. You may receive letters from this agency demanding payment, sometimes with added fees and increasingly urgent language.

It is important to understand that debt collectors do not have any special legal powers. They cannot send bailiffs to your property, they cannot affect your credit score (unless a county court judgment is obtained), and they cannot force you to pay. Their letters are designed to create a sense of urgency and pressure you into paying. While the letters may look intimidating, they are a standard part of the private parking enforcement process.

If you receive a letter from Gladstones Solicitors about a Horizon Parking charge, you should respond in writing. State that you dispute the charge and request full evidence that the charge is valid, including proof that POFA 2012 requirements were met. Do not ignore the correspondence entirely, but equally do not feel pressured into paying a charge you believe is invalid.

For detailed guidance on responding to debt collection letters, see our guides on Gladstones Solicitors.

How to Defend a Horizon Parking Court Claim

Horizon Parking uses Gladstones Solicitors for court action. They do pursue claims but may discontinue when faced with a well-argued defence.

If Horizon Parking files a county court claim against you, you will receive a Claim Form (N1) from the County Court Business Centre. It is essential that you respond within the time limits. You have 14 days from service to acknowledge the claim and a total of 28 days to file your defence. Failing to respond will result in a default judgment, which will appear on your credit record and can be enforced.

A well-drafted defence should address every element of the claimant's case and raise all available legal arguments. Key defences against Horizon Parking claims typically include: POFA 2012 non-compliance (failure to serve compliant notices within the required timeframes), challenges to the formation of the alleged contract (inadequate signage), the proportionality of the charge, and any specific procedural failings identified in your case.

Many parking companies, including Horizon Parking, will discontinue their claim when they receive a properly prepared defence. This is because the cost of proceeding to a contested hearing often exceeds the value of the charge. However, you should always prepare your defence as if the case will go to trial. For detailed guidance, see our County Court Defence Guide.

Key Information

Full NameHorizon Parking Limited
Trade BodyInternational Parking Community (IPC)
Independent Appeal BodyIAS (Independent Appeals Service)
Debt CollectorGladstones Solicitors
Appeal Deadline28 days from date of notice (reduced rate period)

Frequently Asked Questions

Do I have to pay a Horizon Parking parking charge?

A Horizon Parking parking charge notice is not a criminal fine. It is an invoice based on an alleged breach of contract between the motorist and the landowner. While the Supreme Court ruled in ParkingEye v Beavis (2015) that private parking charges can be enforceable, you have the right to appeal the charge and challenge it on multiple grounds, including non-compliance with POFA 2012, inadequate signage, and procedural errors.

How do I appeal a Horizon Parking parking charge?

You can appeal a Horizon Parking charge in two stages. First, submit a formal appeal directly to Horizon Parking through their website or by post. If they reject your appeal, you can escalate to IAS, which is the independent appeals service for IPC members. IAS decisions are binding on Horizon Parking but not on you, so there is no risk in escalating.

Can Horizon Parking take me to court?

Yes, Horizon Parking can pursue a county court claim for an unpaid parking charge. However, many operators use threatening debt collection letters as a pressure tactic and a significant number of claims are discontinued when the motorist files a properly drafted defence. If you do receive a court claim, you have 14 days to acknowledge it and 28 days to file your defence.

What should I do if Gladstones Solicitors contacts me about a Horizon Parking charge?

Gladstones Solicitors is a debt collection agency used by Horizon Parking. Their letters are designed to pressure you into paying but they do not have any special legal powers. You are not obligated to pay simply because a debt collector has written to you. You should respond in writing, dispute the debt, and request evidence that the charge is valid and that POFA 2012 requirements have been met.

What is the time limit for Horizon Parking to issue a parking charge?

Under POFA 2012, the operator must issue a Notice to Driver within 14 days of the alleged contravention (or within 14 days of obtaining keeper details from the DVLA). If Horizon Parking misses this deadline, the POFA 2012 keeper liability mechanism fails, and they cannot hold the registered keeper liable. The overall limitation period for bringing a contractual claim is six years, but the POFA notice requirements create much shorter practical deadlines.

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