Biodiversity Net Gain (BNG) Assessment in Shropshire

Biodiversity Net Gain (BNG) in Shropshire

Planning-ready BNG assessments for Shropshire — verified baselines, Metric 4.0 scoring and proportionate uplift strategies for a predictable planning route.

Do You Need a Biodiversity Net Gain Assessment in Shropshire?

Most developments in Shropshire now require a mandatory 10% biodiversity net gain under the Environment Act 2021.

Local planning authorities expect clear baseline data, a defensible Metric 4.0 calculation and a proportionate uplift strategy before your application can progress. Shropshire’s landscape is shaped by lowland farmland, wet meadow systems, hedgerow-rich pastures, woodland belts, upland edges, and extensive river corridors including the Severn and Teme. These factors strongly influence how LPAs interpret BNG.

Local landscape patterns affecting BNG expectations include:

  • hedgerow and pasture networks across North and Central Shropshire

  • riparian corridors and floodplain meadows along the Severn, Tern and Teme

  • woodland and parkland mosaics in the Shropshire Hills AONB

  • canal-side habitats along the Montgomery and Shropshire Union canals

  • early-successional and restoration habitats on former agricultural and quarry sites

These patterns shape how uplift proposals are evaluated during planning.

We support projects across Shrewsbury, Telford, Oswestry, Bridgnorth, Ludlow, Whitchurch, Market Drayton, Church Stretton and surrounding areas.

Why Shropshire Planners Request BNG Evidence Early

Shropshire LPAs often request BNG evidence early because the county’s diverse mix of grassland, hedgerow networks, riparian corridors and upland edge habitats can lead to condition scores shifting during design development. Early clarity reduces redesign and prevents later uplift recalculation.

Early indicators your Shropshire site may require BNG evidence

BNG Staffordshire Building and land

On the ground, site-level features signal when BNG evidence will be needed:

  • semi-improved grassland or species-rich margins

  • hedgerows linking to wider farm or woodland networks

  • proximity to rivers, streams, wet ditches or floodplain edges

  • pasture or meadow systems with variable condition scores

  • woodland edge transitions or scattered mature trees

  • brownfield or restored land with herb-rich patches

  • layout changes affecting habitat parcels

If any apply, early BNG clarification reduces risk and protects programme certainty.

Local Case Insight

BNG baseline mapping was completed for a small mixed-use scheme near Bridgnorth, where wet meadow margins and connected hedgerows increased uplift requirements. Refining the layout and focusing enhancement within existing ecological corridors delivered the required net gain without reliance on off-site units. Validation progressed smoothly with no requests for metric revision.

Our Approach

BNG must be practical, defensible and proportionate.
We align ecological evidence with real-world design constraints so your metric supports your planning route. We assess habitat condition, distinctiveness and connectivity to identify the most efficient uplift options, whether on-site, off-site or blended. For more detail on methodology, see our Biodiversity Net Gain Assessment service

For schemes requiring integrated landscape design or planting plans, we work alongside our sister company Blue Iris Landscapes to keep proposals aligned with uplift feasibility and LPA expectations.

Every recommendation is shaped for validation, design iteration and planning negotiation.

BNG Requirements — Delivered in a Predictable Sequence

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

Key BNG Deliverables for Shropshire Projects

For Shropshire schemes, every planning-ready BNG Assessment includes:

• verified UKHab baseline
• defensible Metric 4.0 calculation
• proportionate, locally-appropriate uplift strategy
• clear validation-ready reporting
• optional HMMP and Biodiversity Gain Plan integration

These deliverables are structured to satisfy Shropshire LPAs while keeping your BNG route proportionate to the scale of development.

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 site requires and support a planning-ready, proportionate route forward. 

FAQ - BNG in Shropshire

What is a Biodiversity Net Gain assessment in Shropshire?

A Biodiversity Net Gain assessment measures the existing habitat value of a site using the statutory Biodiversity Metric and calculates how development will affect that value. It determines whether a proposal can achieve at least 10 percent measurable uplift, as required under national legislation.

A BNG assessment is required where development falls within the scope of mandatory Biodiversity Net Gain legislation. This typically includes housing, commercial and agricultural diversification schemes. The assessment is usually prepared at planning application stage to inform layout and design decisions.

The assessment uses the statutory Biodiversity Metric to calculate habitat units based on habitat type, condition, distinctiveness and area. The post development layout is then modelled to confirm whether at least 10 percent uplift is achieved.

An ecological habitat survey is required to classify all habitats on site in accordance with the UK Habitat Classification system. Accurate mapping and condition assessment are essential for reliable metric outputs.

Timescales depend on site size and complexity. Smaller rural sites may be assessed within a few weeks, while larger mixed use schemes require more detailed modelling and may take longer, particularly where seasonal survey constraints apply.

How much does a BNG assessment cost?

Costs vary depending on site size, habitat complexity and design iteration requirements. Rural greenfield sites are typically more straightforward to assess than phased mixed development schemes.

Many agricultural sites can achieve uplift through hedgerow enhancement, woodland planting or meadow creation. However, accurate baseline calculation is critical to avoid overestimating achievable gains.

If on site habitat proposals are insufficient, the assessment will identify the shortfall in biodiversity units. Developers may then secure registered off site biodiversity units to achieve compliance.

Shropshire Council acts as the Local Planning Authority and reviews Biodiversity Net Gain assessments submitted alongside planning applications.

Planning guidance can be accessed at:
https://www.shropshire.gov.uk/planning/

ProHort undertakes detailed habitat surveys and Biodiversity Metric modelling tailored to Shropshire’s rural planning context. We provide clear unit calculations, feasibility advice and practical design recommendations to reduce planning risk and avoid unnecessary unit shortfalls.

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