Biodiversity Net Gain (BNG) Assessment in West Bromwich/Sandwell

Biodiversity Net Gain (BNG) in Sandwell

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

BNG is now mandatory for most developments – we provide compliant, planning-ready reports aligned with Sandwell Metropolitan Borough Council requirements.

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 you need a Biodiversity Net Gain Assessment in Sandwell?

In Sandwell, BNG is required for most planning projects. Developers must demonstrate measurable biodiversity improvements compared to the existing ecological condition. This includes protecting canal and river corridors, improving brownfield or industrial land, and creating new habitats to support local species, ensuring sustainable development alongside the borough’s ecosystems.

Planning officers in Sandwell often request BNG information where development could affect critical habitats. Typical examples include:

  • River corridors, such as the River Tame, Smethwick Canal, and associated floodplain habitats
  • Brownfield land, particularly in Oldbury, Tipton, and Rowley Regis, supporting regenerating scrub and grassland
  • Green corridors, including parks and linear links between residential areas and the canal network
  • Rail-adjacent habitats, where embankments and disused tracks provide structurally diverse vegetation supporting invertebrates and small mammals

Clear and correctly presented BNG evidence is essential, as planning applications may otherwise face validation issues or delays.

We support projects across all Sandwell neighbourhoods, including West Bromwich, Oldbury, Smethwick, Tipton, Rowley Regis, Great Bridge, and the wider borough.

Why planning authorities in Sandwell request a BNG

Councils in Sandwell request BNG information early so they can be confident that your development will achieve the required ten percent biodiversity gain before the layout is finalised. They require a verified baseline, a completed Metric showing changes in biodiversity units, and a clear approach for delivering and securing the gain. This follows NPPF Section 15 and ensures a robust planning submission.

Local Case Insight

A BNG assessment for a housing and commercial development in Oldbury revealed valuable habitat along a narrow strip beside a canal spur. Early-stage woodland, tall herbs, and a small wet depression provided greater biodiversity value than the design team expected. By adjusting the development footprint to retain these features and integrating new planting along the canal corridor, the project achieved its net gain on-site, avoiding off-site units or late amendments to the layout.

How the BNG process works

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

Key BNG Deliverables for Sandwell Projects

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

  • Verified UKHab baseline data relevant to Sandwell habitats
  • A clearly justified Metric demonstrating biodiversity gains
  • A practical on-site uplift strategy
  • Planning-ready reporting for submission
  • Optional long-term management and gain plan material

This framework aligns with Sandwell Council requirements and provides a proportionate approach to demonstrating BNG across multiple 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 Sandwell site requires. We provide a planning-ready, proportionate route forward. 

FAQ - BNG in Sandwell

Does Sandwell Council require BNG at validation?

Yes, most applications (except exempt categories) must submit BNG evidence.

You can review local planning guidance here:

Yes, canals and rivers are priority ecological corridors, so habitats along them require additional assessment.

Yes, regenerating brownfield sites often contain valuable pioneer habitats.

Can BNG be delivered fully on-site for small developments?

Often yes, through wildflower areas, wetland creation, and scrub/grassland improvements.

Disused tracks and embankments can hold moderate-to-high value habitats and require accurate classification.

Verified baseline, completed Metric, and early uplift strategy submitted at validation reduces redesign requests and delays.

Related Services