Off-site BNG units for
architects and their clients
Get up to 4 different BNG unit supply options, from the whole of the market. A named contact in our team to give you solutions for your client’s BNG project and get you successfully through planning.
Join over 200 customers from across the UK have successfully transacted with us.
Hassle free BNG solutions
You could Google around and contact different suppliers: it’s easy enough, but time-consuming.
Maybe call a national network: one point of contact, but limited to their supply and prices.
There are online marketplaces: but who are you going to talk to if there’s an issue?
Help your client plan their budget and find suitable biodiversity units when they need them.
BNG is one of the considerations your project team needs to account for as a design progresses. If off-site units are required, understanding their likely cost can make the client conversation easier.
Biodiversity Units UK provides pricing tools, supplier options and a named contact to help you move from an early estimate towards procurement.
“As a planning consultant working to get permission for clients, I always want to bring people into our teams who simplify processes and who can speed up our route to dealing with increasingly complex policy and regulation.”
- Charles Dunn, Director, Urbana
"Sam and Nick are fantastic, they are helpful, the prices are competitive, and they are always a pleasure to deal with."
- Ceridwyn Adkins, Ostara Ecological Services
Make a great impression with the right BNG solution
Whole-market coverage, team depth and speed, positioned as the extension of the introducer’s service
Matched pricing, free sourcing service, Price Calculator and BNG Core option
No sourcing cost to you or your client
End-to-end BNG Certainty support, paperwork, LPA liaison, habitat expertise and impartial advice
One team that reduces your workload and risk
Our network covers more than 85% of current BNG unit suppliers
Wherever you’re building, we’ve already done the legwork - mapping habitat banks, understanding Local Planning Authority preferences, and keeping on top of new supply as it comes online.
220+ suppliers
All 337 LPAs
So instead of ringing round piecing together a solution, just get in touch. We find you a range of available options and with Matched Pricing, you don't pay any more.
Since 2024 we have been publishing a Quarterly BNG Pricing & Insights Report. This means we are uniquely placed to successfully handle the commercial side of your Biodiversity Net Gain solution.
Working with us is simple:
Send us your metric
Get a range of supply options, fast
Then choose an optional service to finalise the planning process with peace of mind
Our whole-of-market sourcing service comes at no cost to you because we offer Matched Pricing with our suppliers. They give us an introductory fee once the transaction completes.
You get a named contact to speak to throughout the process, with expertise in planning compliance as well as price.
Get your BNG supply options today.
One contact, Matched Pricing and planning certainty
01
Share your requirements
Tell us what BNG units your project needs using our form or calculator.
ONE SIMPLE BRIEF
02
We find your best options
At no cost we search 220+ suppliers (over 85% of the market) to negotiate up to 4 options for you.
FREE SOURCING SERVICE
03
We handle the transaction
Choose BNG Certainty and we manage everything through to planning compliance.
OPTIONAL PAID SERVICE
Jen is our Operations Director and leads our transactions team
Will is our Commercial Director and leads our team of brokers
Liz is our Partnerships Director building long term relationships
Bindi is our Lead Habitat Specialist and checks your metric
Need a quick BNG cost estimate or support with the whole buying process? Compare our services to find the right option for your development project.
Our Product
BNG Core
No cost
With free, you get:
✓ Matched pricing with Habitat Banks
✓ Range of supplier options
✓ Direct introduction to supplier
We take a commission from suppliers to enable matched pricing.
BNG Certainty
+5% {subject to negotiation}
With a 5% additional fee, you get:
✓ Matched pricing with Habitat Banks
✓ Further negotiation of commercial terms on your behalf
✓ Plan compliant documentation for LPA
✓ Biodiversity game plan (BGP) creation
✓ BNG condition discharge support
✓ Liaison with ecologist, planner, and architect
✓ LPA negotiations and compliance queries
✓ Habitat bank legal contract review and completion management
✓ End-to-end process oversight - nothing gets missed
✓ Experienced support if complications arise
✓ Independent advisory on Habitat bank legal contracts
The BNG Pricing Report
Published since 2024 our quarterly Pricing Report is the only transparent source of off-site unit pricing in the UK.
The BNG Price Calculator
Instantly understand your off-site BNG unit costs
Make faster, better-informed BNG decisions. Powered by England’s biggest pricing dataset. Free to use.
Real pricing data
85% of the available market
220+ Habitat Banks
Any development in England
FAQs for Architects
What services do you offer?
We offer a range of solutions designed to meet your needs—whether you're just getting started or scaling something bigger. Everything is tailored to help you move forward with clarity and confidence.
1
How do I get started?
Getting started is simple. Reach out through our contact form or schedule a call—we’ll walk you through the next steps and answer any questions along the way.
2
What makes you different?
We combine a thoughtful, human-centered approach with clear communication and reliable results. It’s not just what we do—it’s how we do it that sets us apart.
3
How can I contact you?
You can reach us anytime via our contact page or email. We aim to respond quickly—usually within one business day.

