ARTICLE
13 November 2025

Delivering Biodiversity Net Gain Through Habitat Banking

WS
Wrigleys Solicitors

Contributor

Wrigleys is a specialist firm of solicitors that concentrates on:
  • Agriculture and rural property
  • Charities and the social economy
  • Education
  • Employment
  • Families
  • Injured
  • Pensions
  • Property
As one of the leading specialist practices outside London, we are recognised as experts in our specialist areas and give practical, common sense, and technically excellent advice to our clients with whom we form valued long-term relationships.
A landowner uses a habitat bank to deliver Biodiversity Net Gain, generating income and supporting nature recovery through legal agreements.
United Kingdom Real Estate and Construction
Wrigleys Solicitors are most popular:
  • within Family and Matrimonial topic(s)
  • with Senior Company Executives and HR
  • with readers working within the Metals & Mining industries

A landowner uses a habitat bank to deliver Biodiversity Net Gain, generating income and supporting nature recovery through legal agreements.

Biodiversity Net Gain (BNG) is a policy introduced by the Environment Act 2021, requiring new developments in England to result in at least a 10% increase in biodiversity compared to the pre-development baseline. This is achieved by creating and managing new habitats for a minimum of 30 years, ensuring that development not only avoids further habitat loss but actively restores biodiversity.

What is a Habitat Bank?

A habitat bank is an area of land where new habitats—such as meadows, woodlands, hedgerows, and ponds—are strategically created and managed for the long term. These sites generate measurable biodiversity improvements, which are translated into Biodiversity Net Gain Units (BNG Units). Developers can purchase these units to meet their planning obligations.

Our Role and Approach

Our team worked with a landowner to establish a habitat bank, supporting the negotiation and completion of an option agreement. This enabled the client to become a habitat manager and long-term custodian of the site. The work involved navigating new legal territory for the firm, particularly around issues such as mineral and sporting rights owned by third parties, tenant occupation and developing practical solutions for long-term habitat management. The site features a natural stream, which not only enhances its ecological value but also provides a focal point for biodiversity. Plans are underway to establish wildlife corridors through carefully managed planting scheme.

Property Partner, Emma Ridge explains; "The project represented a new type of work, with some unique challenges. The process provided valuable insights into how BNG documents and agreements operate in practice, offering lessons that can be applied to future cases. We believe the results demonstrate the team's expertise in this emerging field".

Outcomes

The option agreement was successfully completed, enabling the creation of a habitat bank. The client is now positioned to manage the site for biodiversity enhancement, with the potential to sell BNG Units to developers seeking to fulfil their BNG obligations.

Wider Context and Impact

BNG is transforming the landscape for landowners and developers. Landowners can participate by creating habitat banks and selling units, or by leasing land to third-party operators who manage the habitat and sell units on their behalf. Each approach carries different levels of risk and reward, but all contribute to the national goal of restoring biodiversity.

Recent industry reports highlight the rapid growth of the BNG market, with over 200 habitat banks in development across England and nearly £3 billion in projected market value by 2035. Habitat banks are now a key mechanism for delivering BNG, especially for developments unable to achieve gains on-site.

This case demonstrates how legal expertise and practical problem-solving can enable landowners to play a vital role in biodiversity recovery. By establishing habitat banks and navigating the complexities of BNG agreements, our team is helping clients to generate an income stream whilst contributing to a more sustainable future.

The content of this article is intended to provide a general guide to the subject matter. Specialist advice should be sought about your specific circumstances.

Mondaq uses cookies on this website. By using our website you agree to our use of cookies as set out in our Privacy Policy.

Learn More