Land & Development Consultancy
Planning & Development Consultancy in Sussex
Navigate complex planning policy with strategic advice grounded in commercial reality. Oakley develops planning strategies that align policy, viability and market demand to secure stronger outcomes across Sussex.
Why Choose Oakley for Planning Strategy?
With over 30 years of planning and development experience across Sussex, Oakley combines deep local authority insight with long-standing professional relationships to guide sites through complex planning landscapes with confidence.
Policy Expertise
Deep knowledge of Sussex local plans, national planning policy and development frameworks.
Commercially Grounded Advice
Planning strategy informed by viability modelling, market demand and development economics.
Trusted by Developers & Landowners
Advising private landowners, developers, councils and investors across Sussex.
Integrated Consultancy
Planning advice aligned with site appraisal, viability testing, disposal strategy and marketing.
Our Planning Services
Every site presents a different planning challenge.
Oakley provides tailored consultancy that responds to the specific policy context, commercial objectives and development scale of each project.
From advising landowners exploring the potential of a single property through to guiding complex regeneration schemes and large-scale residential developments across brownfield, greyfield and greenfield land, our planning expertise is designed to turn opportunity into deliverable outcomes.
Planning Strategy & Site Promotion
Identifying the most effective route to allocation or planning consent.
Pre-Application & Planning Submissions
Managing engagement with local authorities and preparing robust applications.
Policy Review & Planning Appraisals
Testing development potential against planning constraints and opportunities.
Planning Appeals & Expert Representation
Working with legal advisers and technical specialists, to build robust cases.
Affordable Housing Negotiations
Supporting viability-led discussions with local authorities.
Strategic Land Promotion
Working alongside promoters to secure allocation within Local Plans.
Proven Results Across Sussex
Oakley has helped shape some of Sussex’s most significant land and development projects. Explore how Oakley’s strategic planning advice, local authority insight and commercial expertise translate into successful outcomes.
The Oakley Approach to Planning Strategy
Site & Policy Review
We begin by assessing the planning context of your site, including local authority policy, constraints, and surrounding land use. This allows us to quickly identify realistic development opportunities and potential risks.
Strategy Development
We develop a clear planning strategy that balances policy requirements with commercial viability, ensuring proposals are both achievable and financially deliverable.
Stakeholder Engagement
We work closely with planning officers, consultants, and key stakeholders to position your site effectively and manage the planning process proactively.
Planning Submission & Negotiation
From pre-application through to formal submission and negotiation, we guide your project towards a viable planning outcome, managing discussions around obligations, design, and delivery.
Your Full-Service Property Partner
Planning decisions rarely exist in isolation. Oakley’s land and development consultancy combines planning strategy, viability analysis, site appraisals, transactions and marketing insight to guide projects from first feasibility through to final delivery.
Site Appraisals
RICS-regulated valuations and feasibility studies.
Viability Analysis
Challenging planning policy and ensuring commercially deliverable schemes.
Land Acquisition & Disposal
Connecting landowners, developers and investors across Sussex.
New Homes Marketing
Positioning and selling developments with data-driven campaigns.
Meet Your Sussex Planning Experts
Our planning advice is delivered by senior land and development consultants, including RICS-chartered professionals with extensive experience across Sussex’s planning and development sector.
Their combined expertise spans residential, commercial and mixed-use development, providing clients with strategic insight at every stage of the planning process.
Planning & Development Consultancy FAQs
Our clients often seek guidance on how planning strategy influences development success. Below are answers to some of the most common questions we receive from landowners and developers across Sussex.
If you have a specific query that isn’t addressed here, don’t hesitate to contact our team!
Is it worth using a planning consultant?
In many cases, yes. A planning consultant can significantly improve the likelihood of securing permission by identifying constraints early and shaping proposals in line with local policy.
For developers and landowners, the value often comes from avoiding costly mistakes, improving site positioning, and ensuring schemes remain viable as well as compliant.
Oakley combines planning expertise with commercial insight to ensure proposals are both achievable and financially deliverable.
How early should I engage a planning consultant?
As early as possible. Engaging a planning consultant at the feasibility stage allows constraints, risks, and opportunities to be identified before significant costs are committed.
Early advice can shape site strategy, inform land value, and ensure proposals align with local planning policy from the outset.
How long does the planning process take?
Planning timelines vary depending on the scale and complexity of the development and the local authority involved. Smaller applications may take a few months, while larger or more complex schemes can take significantly longer.
Oakley provides realistic guidance on timeframes and develops strategies designed to minimise delays and manage risk.
How much does a planning consultant charge?
Planning consultancy fees vary depending on the scale and complexity of a project. Smaller advisory roles may involve a short consultation, while larger development strategies or planning applications require more detailed analysis and ongoing support.
Oakley provides clear, tailored proposals based on the scope of work required, ensuring clients receive the right level of expertise for their project.
Can planning strategy increase the value of my land?
Yes. A well-structured planning strategy can significantly enhance land value by identifying the most viable development scenario and positioning the site effectively within the planning framework.
Oakley’s advice combines planning policy expertise with commercial insight to ensure strategies support long-term value.
What happens if planning permission is refused?
A refusal does not necessarily mean a development cannot proceed. In many cases, schemes can be revised or appealed.
Oakley works with planning consultants, legal advisers, and technical specialists to assess the reasons for refusal and determine the most effective route forward, whether through redesign, negotiation, or formal appeal.
Do you advise private landowners as well as developers?
Yes. Oakley advises a wide range of clients including private landowners, family trusts, developers, investors, and public bodies.
Whether assessing the potential of a single site or shaping strategy for a multi-phase development, our approach combines planning knowledge with commercial understanding to provide clear, practical guidance.
How does planning consultancy work with viability analysis?
Planning strategy and financial viability are closely linked. Viability assessments help determine whether planning obligations such as affordable housing or infrastructure contributions are commercially realistic.
Oakley integrates planning consultancy with viability analysis to ensure schemes remain deliverable while meeting policy expectations.
Do I need a planning consultant for development land?
For many sites, professional planning advice can significantly improve outcomes. A planning consultant can assess policy constraints, guide pre-application discussions with local authorities, and develop strategies that maximise development potential.
Oakley regularly advises landowners and developers across Sussex on how to position sites for planning success while protecting commercial viability.
What is the four-year planning rule in the UK?
The four-year rule relates to lawful development. In certain circumstances, if a building or change of use has existed continuously for four years without enforcement action, it may become lawful through a Certificate of Lawfulness.
Planning law can be complex and every case is different. Oakley advises landowners and developers on whether the rule applies and how to approach lawful development applications.
Partner with Oakley for a Smarter Property Strategy
From early site assessments through to planning approvals, our team provides clear, commercially grounded advice across Brighton & Hove, Lewes, Shoreham and the wider Sussex market.
By combining planning expertise with viability analysis, land strategy and market insight, we help ensure your scheme is not only policy-compliant, but deliverable.