Planning Permission in London, UK

Planning permission in London follows the same fundamental process as anywhere else in England, but there are layers to it that make the capital its own distinct environment to work in. With 32 boroughs plus the City of London each operating as a separate local planning authority, the priorities, design expectations, and general approach to decision making can vary considerably from one part of the city to the next.
If you’re a homeowner or developer looking to carry out residential works in London, understanding how the planning system works here, and how to navigate it well, makes a real difference to how smoothly your project progresses.

Why London Has Its Own Considerations
London is a dense, built-up city with a high proportion of listed buildings, conservation areas, and Article 4 Directions compared to most other parts of the UK. Article 4 Directions are made by local authorities to remove certain permitted development rights in specific areas, and in London they’re particularly common, especially in older residential streets and conservation areas.
This means that works which might fall comfortably within permitted development elsewhere in the country may well require a full planning application in London. It’s one of the first things worth checking before any project gets too far into the design stage.
Beyond that, each London borough has its own Local Plan setting out its planning policies and design expectations. Boroughs like Camden, Kensington and Chelsea, and Islington tend to be particularly stringent when it comes to design quality and the preservation of local character. Others are more straightforward to work with. Knowing the landscape before you submit matters.

What Planning Permission in London Covers
For residential properties, planning permission in London is commonly required for extensions that fall outside permitted development limits, loft conversions where permitted development rights have been removed or where the works exceed what’s allowed, new builds and infill developments, basement extensions, which are subject to specific policies in many London boroughs, changes of use, and works to listed buildings or properties within conservation areas.
The London Plan, produced by the Greater London Authority, sits above individual borough Local Plans and sets out strategic policies that all boroughs are expected to follow. For larger residential schemes in particular, it’s worth being aware of how the London Plan policies interact with local borough policy.

Putting Together a Strong Application
The fundamentals of a well-prepared planning application are the same in London as anywhere else: accurate drawings, relevant supporting documents, and a proposal that’s been considered against the applicable planning policies before it goes anywhere near the submission portal.
Where London adds complexity is in the volume and specificity of policy. Many boroughs have supplementary planning documents covering everything from extensions and alterations to basement development and waste storage. A design that hasn’t been considered against these can run into problems that are easily avoided with proper preparation upfront.
I prepare full drawing packages for planning applications across London boroughs, including location and site plans, existing and proposed floor plans, and elevations. Where needed, I can also put together design and access statements and other supporting documents relevant to your specific project and borough.

Working Across London Boroughs
Having worked with clients across different parts of London, I have a working familiarity with the varying expectations of different boroughs and how to approach applications in a way that reflects local policy priorities. That kind of context is genuinely useful when it comes to framing a proposal and anticipating where questions might arise during assessment.
Whether you’re in an outer borough with relatively straightforward planning conditions or in a central area with tighter design controls and a high density of listed buildings and conservation areas, the approach to your application needs to reflect where you are and what your local authority is looking for.