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Biodiversity Enhancement Plans in Sussex

Biodiversity Enhancement Plan in Sussex

Need to show biodiversity improvements in Sussex?

We prepare clear, planning-ready Biodiversity Enhancement Plans that meet local policy expectations and keep your application moving.

Fast, Clear, Planning-Ready Support

Fast response 

Calls answered in 2 rings, emails replied to within the hour.

Free expert advice

Clear guidance before you commit.

Cost-effective

Working in partnership with clients to ensure planning approval first time

Typical 10-day turnaround

Industry Leading Standard

Expert Team

We stay with you from first call through to submission. 

Do I need a Biodiversity Enhancement Plan in Sussex?

In many cases, planning officers in Sussex request clear biodiversity improvements even where statutory Net Gain is not being applied. A Biodiversity Enhancement Plan sets out what will be delivered, where it will happen, and how it supports local planning policy — in a proportionate, approvable format. 

Planning-first. Proportionate. Submission-ready. 

Across Sussex, biodiversity enhancement information is often required where development affects:

  • Settlement extensions and infill sites around towns such as Horsham, Lewes, Chichester and Crawley

  • Brownfield redevelopment within urban and coastal locations

  • Rural fringe sites containing grassland, hedgerows or drainage features

  • Areas influenced by chalk streams, coastal corridors or designated green infrastructure

In Sussex, enhancement requests are commonly used to strengthen planning balance and officer confidence at validation stage.

We support Biodiversity Enhancement Plan submissions throughout East and West Sussex, including Brighton, Hove, Crawley, Horsham, Chichester, Eastbourne and surrounding settlements.

Why Local Planning Authorities in Sussex Require Biodiversity Enhancement

Planning authorities across Sussex require biodiversity enhancement to meet duties set out in the National Planning Policy Framework (NPPF), which expects development to protect and enhance biodiversity and deliver measurable environmental benefits. Local Plans across Sussex reflect this requirement, even where statutory Biodiversity Net Gain is not being formally applied. 

In practice, Biodiversity Enhancement Plans in Sussex are used to support validation, policy compliance and decision-making, particularly on smaller, exempt or edge-case schemes. They give planning officers confidence that biodiversity has been properly addressed in line with planning policy, without triggering unnecessary statutory processes. The focus remains on clear, proportionate delivery rather than technical escalation. 

Local Case Insight

A small residential scheme on the fringe of a Sussex village required evidence of biodiversity enhancement to align with local landscape and ecology policies. A Biodiversity Enhancement Plan was prepared focusing on hedgerow reinforcement, species-rich grass margins and built-in nesting and roosting features. The proposals demonstrated tangible ecological uplift without triggering statutory Net Gain thresholds. The application was supported by officers and approved without additional ecological constraints.

The Process - Biodiversity Enhancement Plans

Our Biodiversity Enhancement service delivers clear, planning-compliant solutions that manage ecological constraints effectively while supporting smooth and efficient project delivery.

Key Deliverables for Biodiversity Enhancement Plans in Sussex

As part of a Biodiversity Enhancement Plan for Sussex, we provide: 

Clear enhancement layout plans showing where features will be delivered on site 

Defined enhancement features and specifications, including integrated or retrofitted measures 

Practical management requirements to ensure features remain effective once installed 

Planning-ready justification aligned with local and national biodiversity policy 

Step 1

Site & Planning Review

Review of the site and planning context to confirm level of enhancement.

Step 2

Enhancement Strategy

Realistic biodiversity improvements are defined and aligned with layout and landscape proposals.

Step 3

Plan Preparation

A concise, submission-ready Biodiversity Enhancement Plan is prepared.

Step 4

Planning Support

We support responses to planning officer or ecology queries to assist validation or approval.

Next Steps

Been asked for biodiversity improvements by the council in Sussex? 

We’ll confirm what’s required and deliver a proportionate Biodiversity Enhancement Plan that planning officers can approve. 

FAQ - Biodiversity Enhancement Plans in Sussex

What is a Biodiversity Enhancement Plan in Sussex?

A Biodiversity Enhancement Plan is a planning stage document that explains how a development in East Sussex, West Sussex or Brighton and Hove will deliver measurable ecological improvements beyond the existing baseline. It sets out habitat creation, planting strategies and green infrastructure proposals designed to provide biodiversity uplift in accordance with local planning policy.

District and unitary authorities across Sussex commonly request a Biodiversity Enhancement Plan at planning application stage where development results in habitat loss or where policy requires ecological improvement. Early submission alongside ecological survey data reduces the risk of objections or validation delays.

A Biodiversity Enhancement Plan focuses on how biodiversity improvements are embedded into the design of a scheme. A formal Biodiversity Gain Plan demonstrates how statutory percentage gain is achieved under national legislation. The Enhancement Plan is typically assessed during determination of the planning application.

On coastal sites, enhancement proposals must reflect saline conditions, wind exposure and sensitive shoreline habitats. Measures may include native coastal grassland planting, structural landscaping and wildlife friendly drainage systems. The plan must demonstrate that enhancements are realistic for coastal environments.

Where development lies within or adjacent to the South Downs National Park, enhancement proposals must align with landscape character and ecological sensitivity. Biodiversity measures should complement chalk downland habitats and avoid conflict with protected landscapes.

What biodiversity enhancements are typical on Sussex housing sites?

Common measures include species rich grassland creation, woodland and hedgerow planting, green roofs on urban sites and sustainable drainage features designed for ecological benefit. The plan must clearly show how these measures deliver measurable uplift.

 

Yes. Planning officers increasingly expect measurable outcomes rather than general environmental improvement statements. Where Biodiversity Net Gain applies, enhancement proposals must align with Biodiversity Metric calculations submitted with the application.

Common issues include unrealistic habitat proposals for exposed coastal sites, generic landscaping descriptions and failure to demonstrate measurable biodiversity improvement. Inconsistencies between ecological reports and layout plans are another frequent cause of delay.

Developers should review planning validation guidance via the relevant authority website. For example, Brighton and Hove City Council planning guidance is available at https://www.brighton-hove.gov.uk/planning.

ProHort prepares technically structured Biodiversity Enhancement Plans tailored to Sussex’s coastal, downland and urban contexts. We ensure enhancement measures are measurable, policy compliant and fully integrated into the wider development design to support planning approval.

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