Planning & Development
The Bannau Brycheiniog National Park Authority is the local planning authority for the National Park.
Planning applications
If you are planning building work, alterations, or a new development in the Park, you will need to check whether you need planning permission. Our planning pages explain how to apply, how to comment on applications, and how decisions are made. You can also search for current and past applications online.
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Information and guidance
We provide advice on a wide range of planning issues, from biodiversity and trees to listed buildings, conservation areas and renewable energy. Our guidance explains the requirements for different types of work and offers practical advice on how to meet them.
Planning information & guidance
Policies and documents
Planning decisions are guided by policies set out in the Local Development Plan, Supplementary Planning Guidance, and other statutory documents. These provide the framework for development across the National Park and help balance conservation with community needs.
Planning policies
Frequently visited pages
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