Ecology & Trees
Biodiversity Net Gain (BNG)
Meeting the mandatory 10% net gain, cost-effectively.
At a glance
- Accepted by planning authorities UK-wide
- Fixed fee, quoted up front
- Fast, reliable turnaround
- One accountable point of contact
What it is
BNG demonstrates your development delivers at least a 10% net gain in biodiversity, calculated with the statutory metric.
When you need it
Mandatory for most developments in England — required to validate or discharge.
What you get
What's included
Habitat baseline survey and metric calculation
Net gain strategy and options appraisal
Biodiversity Gain Plan
Advice on on-site vs off-site units
Not sure whether you need a Biodiversity Net Gain?
Send us your site postcode and a brief description of your proposed development, and we'll tell you whether a Biodiversity Net Gain is likely to be required and what level of assessment your site may need — usually within a day, at no cost.
How it works
From quote to consent
Share your site
Send the postcode, plans and any council correspondence — we confirm scope and fee up front.
We assess & value-engineer
Our specialists prepare your Biodiversity Net Gain, finding the most cost-effective route that still satisfies the regulator.
Consent-ready report
A clear report the authority will accept, with us on hand for any queries or conditions.
FAQs
Frequently asked
Is BNG mandatory?
Yes, for most developments in England since 2024, with limited exemptions.
How do I achieve 10%?
Through habitat retention, on-site enhancement, or purchasing off-site units — we find the most cost-effective mix.
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Tell us about your site
Send us your location and plans for a fast, fixed-fee quote — and honest advice on exactly which reports you do and don't need.