DJM Town Planning Ltd – Professional Planning Expertise with Integrity & Insight

Expert planning advice for homeowners, developers, and businesses across Sussex and the South East.

At DJM Town Planning we provide clear, pragmatic guidance through every stage of the planning process – from initial appraisals and applications to appeals and enforcement matters. From small-scale projects to complex developments, our goal is simple – to help you achieve planning success with advice that’s professional, pragmatic, and grounded in real-world experience.

With over 25 years’ experience across public and private sectors, we help clients navigate the planning system with clarity, confidence, and strategic insight.

About DJM Town Planning

Led by Debbie Marriage MRTPI, a Chartered Town Planner with thirty years’ experience in both local government and private practice, DJM Town Planning offers the technical expertise of a large consultancy combined with the personal service of an independent specialist.

We act for homeowners, businesses, developers and architects, delivering honest, carefully considered advice and persuasive, well-written submissions.
Every project receives our full attention – we take the time to understand your goals and provide realistic planning solutions to help you achieve them.

Based in West Sussex, we work across Sussex, the South Downs National Park, Brighton & Hove, Surrey, Kent, Hampshire and beyond.

Our Services

We offer a comprehensive range of planning services, including:

  • Preparation and submission of planning applications
  • Planning appeals and representations
  • Site development appraisals and feasibility studies
  • Enforcement advice and negotiations with local authorities
  • Permitted development and change of use guidance
  • Coordination of specialist consultants (architects, ecologists, engineers, etc.)

Our role is to simplify a complex system and present your case clearly and persuasively – giving your proposal the best possible chance of success.
We work with an extensive network of qualified and experienced consultants who provide specialist reports often needed for planning application submissions.

Why Work with Us

  • Professional and responsive service – direct contact with your consultant throughout.
  • Sound, honest advice – we tell you what will work, and what won’t.
  • Strategic, persuasive reports – clearly reasoned and well-evidenced.
  • Extensive local knowledge – experience with local authorities across the South East.
  • Independent and competitive – expert advice without corporate overheads.

We combine technical expertise with approachability and integrity — qualities our clients consistently value.

Recent Projects

Worthing Football Club

Worthing Football Club Project New north stand with food and beverage bar Facing their second season where promotion to the National League was a real possibility, Worthing FC needed to increase their ground capacity to meet Football Association Regulations. Working…

Queensway, Crawley

Queensway, Crawley Project Development appraisal for retail and office buildings in Crawley town centre A client asked us to undertake a site development appraisal of a mixed retail and office site in Crawley town centre. The appraisal assessed all options available…

Oakdown Holiday Park, Sidmouth, Devon

Oakdown Holiday Park, Sidmouth, Devon Project Planning permission for 32 new static holiday homes We were instructed by the Oakdown Holiday Park to secure planning permission for 32 new static holiday homes at their award winning park in East Devon. The holiday park…

Pelham Place

Pelham Place, Uckfield Project Listed building consents for an historic barn conversion Working with Edgeway Architecture of Uckfield, DJM Town Planning secured planning and listed building consents for an historic barn conversion in the low Weald. National and local…

Client Feedback

Clear, honest, and highly professional advice.

We are delighted to have obtained planning permission and can attribute this success to the calm and professional planning services from Debbie.”

Our planning appeal succeeded thanks to Deborah’s expertise and attention to detail.

An excellent service – responsive, thorough, and easy to work with.

Read more client reviews on Google Reviews.