Biodiversity Net Gain (BNG) Consultants for Planning Permission
Fast, fully compliant BNG surveys, assessments and biodiversity gain plans — delivered by qualified ecological consultants. All reports follow the Statutory Biodiversity Metric (BNG 4.0) and are accepted by Local Planning Authorities across England.
Reports delivered in as little as 1 week — helping you avoid planning delays and stay compliant with statutory BNG requirements.
- Biodiversity Net Gain (BNG) Report
- BNG Survey & Assessment (Baseline Habitat Survey)
- Biodiversity Gain Plan (BGP)
- Habitat Management & Monitoring Plan (HMMP)
- Statutory Biodiversity Metric (BNG 4.0) Calculations
- MoRPh & River Condition Assessment (RCA)
- BNG Condition Assessment
Professionally prepared reports for planning submission, aligned with Natural England and local-authority standards.
Struggling to Meet Biodiversity Net Gain (BNG) Requirements for Planning Permission?
Most local planning authorities now require a Biodiversity Net Gain (BNG) Assessment before they will validate a planning application. Missing documents—such as a Biodiversity Gain Plan, Habitat Management & Monitoring Plan (HMMP), BNG Report, or Statutory Biodiversity Metric Calculation (BNG 4.0)—can delay or even block approval.
ACP Consultants ensure your development stays compliant by preparing all required BNG documentation quickly, accurately, and in line with the latest statutory requirements.
- Baseline Habitat Survey
- Statutory Biodiversity Metric (BNG 4.0)
- Biodiversity Gain Plan (BGP)
- HMMP (Habitat Management & Monitoring Plan)
- LPA liaison & submission-ready documents
Trusted by Developers, Planners & Architects Nationwide
In the past year, ACP Consultants has supported 400+ planning projects and completed 700+ ecological and BNG assessments for developers, planners and architects across England. We prioritise quality, accuracy and clear communication — ensuring every BNG submission is backed by robust evidence and fully compliant with Statutory Biodiversity Metric 4.0.
Our team works closely with planning officers, developers and design teams to keep your project moving forward, providing reliable BNG reports delivered on time.
- 700+ BNG & ecological reports delivered
- 400+ planning projects supported nationwide
- Reports delivered to your timeline
- From baseline survey to full planning approval
Why Choose ACP Consultants?
Our specialist BNG consultants provide fast, compliant Biodiversity Net Gain assessments and planning-ready documentation across England.
Delivered to Your Timeline
BNG reports scheduled around your project — with delivery in as little as 1 week when required.
Specialist Ecology Team
CIEEM-registered BNG consultants with proven expertise in statutory BNG assessments and planning submissions.
Comprehensive Service
Includes BNG Assessment, Statutory Biodiversity Metric (BNG 4.0), Biodiversity Gain Plan (BGP) and Habitat Management & Monitoring Plan (HMMP).
Planning-Ready Reports
All documents fully compliant with LPA templates and the latest Statutory BNG requirements.
River Condition Assessment
Modular River Physical (MoRPh) and River Condition Assessments (RCA) for developments affecting watercourses.
Nationwide Coverage
Qualified BNG consultants available across England, supporting developments of all scales.
Fixed Quotes
Clear, transparent pricing — no hidden fees.
Highly Rated by Clients
Consistent 5-star feedback for reliability, clarity, and BNG planning support.
What Your BNG Package Includes
BNG Assessment Reports
A full Biodiversity Net Gain (BNG) Assessment using the Statutory Biodiversity Metric 4.0, providing baseline habitat units, post-development calculations, and planning-ready outputs.
Biodiversity Gain Plan (BGP)
A fully compliant Biodiversity Gain Plan prepared for planning submission, detailing how your development will achieve the required 10% BNG uplift.
Habitat Management and Monitoring Plan (HMMP)
A long-term Habitat Management & Monitoring Plan specifying actions, responsibilities, and monitoring schedules to secure biodiversity gains for the required 30-year period.
BNG Surveys for Planning Applications
Baseline habitat surveys and ecological assessments to support your BNG calculations and ensure your planning application meets statutory requirements.
Expert BNG Consultants
All reports delivered by CIEEM-registered BNG specialists, with nationwide coverage and extensive experience working with local planning authorities.
Optional River Surveys (MoRPh & River Condition Assessment)
Additional surveys for developments affecting watercourses, including MoRPh and RCA assessments where required by the local authority, Natural England or Environment Agency.
Planning Support & Council Liaison
We liaise directly with planning officers and local authorities to resolve BNG-related queries, ensuring smooth validation and faster approval.
A Simple 3-Step BNG Process
At ACP Consultants, we make the Biodiversity Net Gain (BNG) and planning process clear, fast and straightforward. Here’s how we work with you:
Send Us Your Site Plan
Send your red-line boundary or site drawings. We confirm the level of BNG assessment required for planning validation.
We Prepare Your Full BNG Assessment
Our ecologists complete your BNG Metric 4.0 calculation, Biodiversity Gain Plan (BGP), Habitat Management & Monitoring Plan (HMMP) and any required baseline habitat surveys.
Receive Your Planning-Ready BNG Report
Your completed BNG documents are delivered to match your project timeline, often within 1 week for smaller sites, and fully compliant with Local Planning Authority requirements.
About Acp Consultants
ACP Consultants Ltd are leading ecological and Biodiversity Net Gain (BNG) consultants, specialising in BNG assessments, baseline habitat surveys and ecological reporting to support planning applications across England. Our team prepares all statutory BNG documents, including the BNG Assessment, Biodiversity Gain Plan (BGP) and Habitat Management & Monitoring Plan (HMMP).
We combine technical expertise with clear communication, ensuring every report meets Local Planning Authority requirements and aligns with the Statutory Biodiversity Metric 4.0. As we move towards Employee Ownership, each consultant has a personal stake in delivering accurate, high-quality work for every client.
Our nationwide team of CIEEM-registered ecologists provides fast response times, strong local knowledge and consistent service for developers, architects and planning consultants. We are committed to outstanding quality, reliability and long-term client relationships.
Our Core Values – Built on TRUST
Testimonials
Trusted by Clients Across the UK – Consistently Rated 5-Stars for Professionalism and Expertise
Frequently Asked Questions
Find quick answers to the most common questions about Biodiversity Net Gain (BNG) surveys, reports and planning requirements.
Our consultants provide everything required for BNG planning compliance — from baseline surveys to full metric calculations and monitoring plans.
A BNG Assessment measures habitats on your site and calculates losses and gains using Natural England’s Statutory Biodiversity Metric 4.0. It shows how your project will achieve the required 10% biodiversity uplift for planning approval.
It includes baseline and post-development habitat values, proposed enhancements, planting measures, and a Habitat Management & Monitoring Plan (HMMP) for long-term compliance.
Turnaround is tailored to your timeline — typically 1 week for small sites and 1–3 weeks for larger or more complex developments.
If your development affects a watercourse, the local authority may require MoRPh or full RCA surveys to support your BNG submission.
Most planning authorities now require a BNG survey or baseline habitat assessment before validating an application. Our ecologists complete all required habitat and condition surveys in accordance with Statutory Metric 4.0.
All reports are prepared by qualified BNG specialists who are CIEEM-registered and experienced in local-authority BNG validation requirements.
Yes — BNG is now a legal requirement in England for most planning applications. Developments must demonstrate at least a 10% biodiversity net gain using Natural England’s statutory metric.
Many small sites do, depending on local authority requirements. Even minor developments may require a baseline habitat survey and BNG calculation to determine eligibility or exemptions.
BNG Assessments typically start from £349 + VAT for small sites. A fixed-fee quote is provided based on site size, available information and planning requirements.
Yes — we can liaise directly with planning officers and submit the BNG Assessment, BGP and HMMP to assist with validation and approval.
At minimum:
A red-line boundary or site plan
Proposed development drawings (if available)
Any existing ecological reports
This allows us to start the BNG baseline assessment and metric.
Yes — all reports follow the Statutory Biodiversity Metric 4.0 and meet LPA template requirements across England.
Ready to Get Your BNG Assessment & Report?
Tell us your project details — our BNG consultants will prepare your planning-ready BNG Assessment, BGP and HMMP, fully compliant with Statutory Metric 4.0.
Quotes are free, fast and obligation-free.
Typical delivery within 1 week for smaller sites.