At BWS Law, our property team has extensive experience advising landowners, developers, and investors on all aspects of overage agreements, helping them protect their financial interests and negotiate terms that work in practice.
When land or property is sold at below its potential value, the seller stands to lose out significantly if the buyer later benefits from planning permission, development, or a substantial rise in market value. Overage agreements are the legal mechanism designed to prevent exactly that. Structured correctly, they allow sellers to retain a share of any future uplift in value while giving buyers the flexibility to acquire land at a realistic price today.
At BWS Law, our expertise in overage agreements covers the full range of these complex arrangements, including:
An overage agreement is only as effective as its drafting. Poorly worded provisions create ambiguity, and ambiguity creates disputes. The core elements that must be precisely defined include the trigger event, the overage period, the payment calculation, and the mechanism for protecting the seller’s interest throughout.
We advise both sellers and buyers at every stage of the drafting process. For sellers, we focus on building provisions that are watertight, commercially realistic, and capable of surviving a future change in ownership. For buyers, we work to ensure that the obligations they assume are proportionate, clearly defined, and do not place undue restrictions on their ability to develop or deal with the land. We can help with all aspects of drafting and reviewing overage agreements, whether you are entering into a transaction for the first time or dealing with an existing arrangement that requires amendment.
The trigger event is the mechanism by which an overage payment becomes due, and selecting the appropriate one requires careful thought. Planning overage is the most frequently used structure, where an additional payment is triggered by the grant of planning permission for development. Sales overage, triggered on each plot sale following a residential development, is another common approach, as is turn overage, which applies simply on the resale of a property at a higher value without any development having taken place.
Payment calculations can be equally complex. The uplift figure is typically the difference between the original purchase price and the value of the property after the trigger event, expressed as a percentage agreed in advance. Where no open market sale takes place, an independent valuer is usually appointed to determine current market value. We can advise on the most appropriate trigger mechanism and payment structure for your transaction, working through the commercial implications so that you understand exactly what you are agreeing to before committing.
Overage periods typically run anywhere from five to thirty years, depending on the nature of the land and the likely development timeline. Negotiating the right period is crucial, particularly in areas where planning conditions are unpredictable or where development is expected to take place in phases over time.
Disputes arising from overage agreements can be both complex and costly. They arise most frequently from disagreements over whether a trigger event has occurred, the correct method for calculating the overage payment, or the failure of a party to comply with their obligations under the agreement.
Our team is experienced in advising on overage disputes at all stages, from early negotiation through to formal proceedings where necessary. We will always seek a commercially sensible resolution, whether through direct negotiation, mediation, or expert determination by an independent surveyor. Where disputes cannot be settled without litigation, we are well placed to pursue or defend proceedings on your behalf.
Whether you are a landowner looking to protect the future value of your land or a developer negotiating a purchase, our property team is ideally placed to support you throughout the process.
We offer:
Our property solicitors advise clients of all sizes across the UK, handling complex land and development transactions at every scale. At the same time, we remain firmly rooted in Loughborough and the wider East Midlands, and that combination of broad expertise and genuine local understanding sets us apart.
At BWS Law, our clients’ interests always come first. We take the time to understand your business and the commercial context behind each transaction, which allows us to offer advice that is not only legally sound but also practically useful.
You will always have direct access to the solicitor handling your matter. We are responsive, transparent about costs, and committed to keeping you informed at every stage. Whether you need focused advice on a specific point or full transactional support from start to finish, we will tailor our service to your needs.
Our property team is committed to delivering first-class advice at genuinely competitive rates. Our depth of experience in overage matters means we work efficiently from the outset, identifying and addressing the key issues quickly and avoiding the kind of delays that drive up costs unnecessarily. Clients receive real value for money alongside consistently excellent results.
If you need advice on an overage agreement, contact us today to find out how we can help.
To find out more about how we can help you, please call us on now on 01509 232611 or Click here to make an enquiry.
