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Biodiversity Net Gain (BNG) Assessment in Ilkeston

Biodiversity Net Gain (BNG) in Ilkeston

Developing or submitting a planning application in Ilkeston and require Biodiversity Net Gain?

BNG is now a mandatory requirement – we specialise in providing compliant reports to achieve planning consent. 

Fast, Clear, Planning-Ready Support

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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

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We stay with you from first call through to submission. 

Do you need a Biodiversity Net Gain Assessment in Ilkeston?

Biodiversity Net Gain is now a mandatory part of the planning system for most developments in Ilkeston. The principle is straightforward: a project must demonstrate that the site will deliver an overall improvement in biodiversity compared with its starting condition. Planning authorities will not validate many applications without clear and correctly presented BNG evidence, and missing information often leads to further delays later in the process.

Planning officers in Ilkeston tend to request BNG evidence where development may intersect with the town’s evolving network of greenspaces and semi-natural habitats. Common contexts include:

  • Semi-natural grassland and wetland remainders on former greenspace, for example old golf-course sites such as the former Pewit Golf Course, now earmarked for nature reserve status. 

  • Hedgerows, tree belts and boundary shrubs in semi-rural edges or old field margins that lie between built-up areas and the borough’s wider countryside. These often function as wildlife corridors linking to larger habitat blocks.

  • Riparian corridors and drainage channels associated with minor watercourses or urban drainage near housing estates, where wet-edge or wet-margin habitat remains may support invertebrates, amphibians or wetland species.

  • New or proposed greenspace connections promoted under the borough’s climate and biodiversity strategy, especially where developers are required to contribute habitat enhancement under Section 106 or planning obligations.

These features often lie interspersed with built development, and can be overlooked in early design phases. Early ecological assessment helps define existing ecological value and ensures any loss is mitigated or compensated.

We support projects across Ilkeston, covering all neighbourhoods including the town centre, Cotmanhay, Larklands, Shipley View, Hallam Fields, Kirk Hallam, Little Hallam, Awsworth Road, and the wider surrounding areas within the Erewash local authority boundary.

Why planning authorities in Ilkeston request a BNG

Councils in Ilkeston look for BNG information at an early stage so they can be confident that your scheme will achieve the required ten percent increase in biodiversity before the layout is finalised. To satisfy this, they need a verified baseline, a completed Metric that shows the change in biodiversity units, and a clear approach for how the gain will be delivered and secured. These steps follow the expectations of NPPF Section 15 and ensure your BNG position is robust during planning.

Having the baseline confirmed early removes the risk of later reclassification and helps protect your programme from avoidable delays.

Local Case Insight

A BNG assessment for a residential scheme proposed close to the old Pewit Golf Course boundary identified that patches of scrub and rough grassland — dismissed in early design iterations — were functioning as stepping-stone habitat between the planned new nature reserve and adjacent fields. By adjusting the layout to retain these patches and combining them with native planting and wet-edge buffer zones alongside drainage ditches, the scheme delivered its required biodiversity uplift on-site. This avoided reliance on off-site credits and allowed planning to progress without further ecological conditions or layout redesign.

How the BNG process works

We produce planning-ready BNG Assessments aligned to Ilkeston’s policy expectations.

Key BNG Deliverables for Ilkeston Projects

For developments in Ilkeston, our BNG assessments provide the core information planning officers expect. Each assessment includes:

• a verified UKHab baseline

• a clearly justified Metric

• a practical uplift strategy suited to the site

• planning ready reporting for validation

• optional long term management and gain plan material

This structure supports Ilkeston Council’s requirements and offers a proportionate route to demonstrating BNG across a wide range of development types.

Step 1

Habitat baseline surveys

Year-round, with optimal survey seasons

Step 2

Metric 4.0 calculations

 Completed once habitat data is verified. 

Step 3

Uplift strategy development

Aligned with design progression and layout refinement.

Step 4

Integration with Other Surveys

Only if needed. PEA, EIA, and Protected Species surveys 

Next Steps

Contact us, and we’ll confirm exactly what your Ilkeston site requires. We provide a planning-ready, proportionate route forward. 

FAQ - BNG in Ilkeston

Are former greenspaces such as the old Pewit Golf Course treated as important habitats under BNG?

Erewash Borough Council identifies the former Pewit Golf Course area as having ecological significance due to its future role as a Local Nature Reserve and its function as a habitat link.

Erewash Borough Council’s Local Validation requirements state that developments affecting habitats, watercourses or semi-natural land normally need a full BNG submission at validation. The Council’s Biodiversity SPD sets out expectations for baseline habitat plans, the statutory metric and the Biodiversity Gain Plan: https://www.erewash.gov.uk/sites/default/files/2025-02/Biodiversity.pdf

On-site delivery is often achievable where layouts retain existing grassland, scrub or wet-edge features and incorporate native planting.

Will BNG requirements apply to developments near green-infrastructure routes in Ilkeston?

Schemes interacting with or adjoining proposed green-infrastructure connections may face increased scrutiny, especially where these routes appear in the Council’s ecological enhancement priorities. Relevant planning guidance for development and biodiversity is available on the Council’s site: https://www.erewash.gov.uk/planning

Drainage channels and wet-edge habitats must be properly mapped and assessed in the baseline, with buffer planting typically required where ecological value is identified.

A complete submission containing habitat plans, metric calculations and a 30-year management outline helps prevent validation delays. The statutory framework governing BNG and the metric methodology is summarised by Natural England at: https://www.gov.uk/guidance/understanding-biodiversity-net-gain

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