Odour Assessment & Odour Impact Assessment for Planning
Fast, fully compliant Odour Assessment and Odour Impact Assessment for Planning — delivered by Chartered Odour Consultants and experienced Odour Specialists across the UK.
We prepare Odour Impact Assessments, Odour Management Plans, and Odour Modelling Studies to support planning applications, environmental permits, and odour mitigation strategies. Fast, fully compliant BNG surveys, assessments, biodiversity gain plans and HMMPs – delivered by leading ecology consultants nationwide. We deliver on your timeline — reports ready in as little as 1 week.
- Odour Assessments for Planning
- Odour Impact Assessments
- Odour Management Plans (OMPs)
- Odour Surveys & Monitoring
- Odour Modelling & Dispersion Studies
- Odour Risk Assessments
- Odour Control & Mitigation Strategies
- Odour Consultancy & Expert Witness Support
All reports are compliant with IAQM Odour Guidance, DEFRA, and Environment Agency standards — ensuring your development meets all local planning and regulatory requirements.
Struggling with Odour Planning Conditions or Complaints?
Local authorities increasingly require an Odour Assessment for Planning when developments involve potential odour sources — such as restaurants, commercial kitchens, waste facilities, agriculture, or industrial processes.
Missing odour documentation or mitigation evidence can delay validation or trigger enforcement action.
ACP Consultants provide reliable, planning-ready odour reports and odour monitoring services to demonstrate compliance and prevent nuisance.
Our Odour Consultants handle every stage — from odour screening assessments and odour modelling studies to Odour Management Plans (OMPs) and mitigation strategies.
Why Choose ACP Consultants?
Our odour consultancy services are built around the needs of your development, combining scientific accuracy, planning compliance, and fast delivery.
Led by Chartered Consultants
Reports led by Chartered and experienced Odour Consultants, following IAQM and DEFRA methodologies.
Comprehensive Odour Services
Including Odour Assessments, Odour Impact Studies, Odour Management Plans, and Dispersion Modelling for planning and permitting.
Planning-Ready Reports
Fully compliant with IAQM Odour Guidance (2018), Environment Agency standards, and local-authority validation checklists.
Nationwide Coverage
Experienced odour and air quality consultants available across the UK for both urban and rural developments.
Fixed Quotes & Transparent Fees
No hidden extras — all odour survey, modelling, and reporting costs are clearly stated upfront.
Fast Turnaround
Reports typically delivered within 1–2 weeks depending on project scale.
Trusted by Developers, Planners & Architects
Consistently rated five stars for accuracy, clarity, and efficient planning delivery.
Responsive Support & Clear Communication
Our consultants provide fast responses, clear updates, and full guidance from quote to final report.
Trusted by Developers, Planners & Architects Nationwide
- 700 + Reports Delivered
- 400 + Projects Nationwide
- Delivered to Your Timeline
- From Planning to Approval
When Is an Odour Impact Assessment Required?
An odour impact assessment is typically requested during the planning process when a development is either producing odour or is located close to an existing odour source. For example, new restaurants, takeaways and food-led premises often require an assessment to demonstrate that extraction and filtration systems are adequate.
Similarly, sites close to waste transfer stations, composting facilities, sewage treatment plants or farms may need to assess incoming odour risk before planning permission can be granted. Local authorities rely on this information to understand whether a proposal will create unacceptable nuisance for residents or conflict with neighbouring land uses.
Odour Management Plans (OMP)
An Odour Management Plan is a structured document that explains how a site will prevent, monitor and respond to odour emissions. It usually sets out the main odour sources, the control measures in place, and the procedures used to minimise risk during day-to-day operations. It also describes how complaints will be investigated and how issues will be corrected if odour problems arise.
Many councils now insist on a formal OMP as part of planning conditions, particularly for food premises, waste sites and facilities with ongoing operational emissions. Including a clear and professionally structured OMP can greatly strengthen a planning application.
What Is an Odour Assessment?
An odour assessment is a technical review that evaluates the likelihood of odour emissions affecting nearby homes or sensitive land uses. It considers where odours may originate, how they may travel, and the level of impact at surrounding receptors.
Local authorities frequently require an odour assessment when a development involves food premises, commercial kitchens, industrial processes, waste sites, agricultural operations or any activity that could generate odours.
The purpose of the assessment is to support your planning application with clear, objective evidence that the site is appropriately managed, and that the level of odour risk is acceptable.
Our Odour Survey Process
Our process is straightforward and designed to support planning requirements as quickly as possible. We begin with a free desktop review to understand your site, its surroundings and any potential odour sources. If a site visit is required, one of our consultants attends to observe operations, assess ventilation and extraction arrangements, and gather any necessary technical information. We then evaluate the odour risk using the latest guidance and modelling approaches.
Your completed report is delivered within 5–7 working days, clearly setting out whether mitigation is required and what steps are necessary to satisfy the planning officer.
What Your Odour Survey Package Includes
Odour Assessment for Planning
A detailed Odour Assessment evaluating odour generation, dispersion, and potential impact on sensitive receptors. Required for developments with odour emissions such as food production, waste transfer, or animal housing.
Odour Impact Assessment
Quantifies and predicts odour exposure using dispersion modelling and complaint history analysis. Compliant with IAQM Odour Impact Assessment methodology.
Odour Survey & Monitoring
On-site odour monitoring services and field olfactometry to measure real-time odour intensity and frequency, supporting planning and odour nuisance investigations.
Odour Modelling Study
Advanced odour dispersion modelling using ADMS or AERMOD to predict odour concentrations under varying meteorological and source conditions.
Odour Management Plan (OMP)
Comprehensive Odour Management Plans detailing source control, abatement, and mitigation measures. Required for Environmental Permits and planning approvals.
Odour Risk Assessment
Screening-level odour risk assessments to identify potential risks from waste, composting, or industrial sources and recommend mitigation where necessary.
Odour Mitigation & Control Strategy
We develop tailored odour mitigation strategies, incorporating ventilation design, filtration systems, and operational controls to reduce odour emissions.
Commercial Kitchen & Industrial Odour Surveys
Specialised odour surveys for restaurants, takeaways, food manufacturing, and industrial processes to meet planning and DEFRA guidance.
Odour Nuisance & Complaints Assessment
Independent odour nuisance assessments and complaint investigations, including odour exposure evaluation and on-site inspection.
Planning Liaison & Council Support
We liaise directly with planning officers, environmental health teams, and the Environment Agency to ensure your odour report meets local and national requirements.
A Simple 3-Step Process
At ACP Consultants, we make the odour and planning process simple and efficient
Send Us Your Project Details
Upload your floor plan, kitchen extract drawings, or site information using our secure form.
We Carry Out Your Odour Survey or Assessment
Our consultants complete your Odour Survey, Odour Impact Assessment, or Odour Management Plan, depending on project needs.
Receive Your Planning-Ready Report
Delivered within your timeline — typically within 1–2 weeks — formatted for planning submission and local-authority validation.
About Acp Consultants
ACP Consultants Ltd are leading environmental and odour consultants specialising in Odour Surveys, Odour Impact Assessments, and Odour Management Plans for planning and permitting projects across the UK.
We’re a company built on trust and teamwork, moving towards Employee Ownership — meaning every consultant has a personal stake in your project’s success.
Our team of Chartered Environmental Consultants deliver precise, policy-compliant odour assessments aligned with IAQM, DEFRA, and Environment Agency frameworks.
Our Core Values – Built on TRUST
Testimonials
Trusted by Clients Across the UK – Consistently Rated 5-Stars for Professionalism and Expertise
Denise SkinnerTrustindex verifies that the original source of the review is Google. Excellent Pump House Designs Battle OfficeTrustindex verifies that the original source of the review is Google. Very efficient and professional service provided on one of our local projects James LukerTrustindex verifies that the original source of the review is Google. I found ACP to be both cost effective and and very professional in the emergence survey that they recently undertook for me. I would highly recommend their services Danai TsiouriTrustindex verifies that the original source of the review is Google. I recently worked with ACP Consultants for a bat emergence survey and was thoroughly impressed with their service. They were highly responsive, efficient, and delivered the work quickly without compromising on quality. The team was professional throughout and clearly knowledgeable in their field. Beyond bat surveys, they offer a wide range of ecological and other consultancy services, and I’m looking forward to working with them again in the future. Highly recommended! Manahil KhanTrustindex verifies that the original source of the review is Google. ACP has been great to work with—efficient, friendly, and professional. Megan was especially helpful and made sure we met all our requirements smoothly. Really appreciated the support! Zayn SaleemiTrustindex verifies that the original source of the review is Google. We recently used ACP for an air quality assessment and were extremely impressed with the service. Megan was professional, knowledgeable, and incredibly helpful throughout the entire process. She made everything straightforward and was always on hand to answer any questions we had. The report was thorough and delivered promptly. Highly recommended – would definitely work with them again. Katie CTrustindex verifies that the original source of the review is Google. David and Megan from ACP were so helpful in assisting us with a PEA. We needed an ecological report to submit to the council and they are also helping us with a PRA. They have been so quick with everything and helped us understand it all. Paul HuntTrustindex verifies that the original source of the review is Google. I was asked by the council to provide a biodiversity net gain assessment to support my planning application for a small extension to my house. ACP helped provide a statement to explain that the development was below the threshold and therefore exempt, saving me time and money! Highly recommend. Kayleigh DixonTrustindex verifies that the original source of the review is Google. ACP provided an air quality assessment to support my planning application. They were extremely helpful and managed to undertake it with a short turn around in order to meet a tight deadline with the council! Keith SpouncerTrustindex verifies that the original source of the review is Google. I had a PEA done earlier this year. Fast delivery and easy to work with. I would definitely recommend!
Frequently Asked Questions
Find quick answers to the most common questions about Odour Surveys, reports, and planning requirements.
An Odour Assessment evaluates potential odour emissions from a proposed or existing development and their impact on nearby sensitive receptors, following IAQM and DEFRA guidance.
Required for developments involving food production, restaurants, waste facilities, agriculture, or industry that may generate odours affecting the surrounding area.
An OMP outlines how odour emissions will be minimised and controlled through good design, maintenance, and operational procedures. It’s often a condition of planning or permitting.
You may need one if your development involves food premises or is near an odour-emitting site.
Yes — ACP Consultants provide odour dispersion modelling and odour exposure assessments using industry-standard software such as ADMS and AERMOD.
An Odour Risk Assessment identifies and evaluates odour generation potential from various sources, recommending controls to prevent odour nuisance.
Yes — we carry out odour monitoring services, nuisance assessments, and complaint investigations using recognised olfactometry methods.
Absolutely. We provide commercial kitchen odour surveys and extraction system assessments to ensure compliance with DEFRA and local-authority guidance.
All assessments are led by Chartered Environmental Consultants and IAQM-accredited odour specialists.
Most projects are completed within 1–2 weeks, depending on the complexity and whether odour modelling or monitoring is required.
Yes — our Odour Consultants operate nationwide, offering professional odour and air quality assessments across the UK.
An odour assessment for planning identifies sources of odour, evaluates their impact on nearby receptors, and provides mitigation advice to support planning applications.
Typical odour assessments range from £560+ depending on site complexity.
You may need one if your development involves food premises or is near an odour-emitting site.
Ready to Get Your Odour Assessment Report?
Tell us your project details — our Odour Consultants will confirm the required scope and send your quote today.
Quotes are fast, free, and obligation-free.
Typical delivery within 1–4 weeks, depending on your timeline, project type and complexity.