If Camden Council has served you with a planning enforcement notice, check the date on which it takes effect. Any appeal must be received before that date. If you miss the deadline, you will normally lose the right to appeal.
The notice may require you to stop using a property in a particular way, remove an extension or outbuilding, or alter work that Camden says does not match the approved drawings. Receiving a notice does not necessarily mean that the council has described the breach correctly or that everything it is requiring is justified.
The first step is to examine the notice, the planning history and the development as it exists today. It may be possible to appeal, negotiate a less onerous solution or show that no enforcement action should have been taken.
Camden is an active enforcement authority
Camden issued 66 planning enforcement notices in the year ending 31 March 2026. That is more than one notice a week.
Our analysis of the latest government planning statistics places Camden sixth in London and 11th among district-level planning authorities in England for the number of enforcement notices issued.
Camden is therefore a council that regularly uses its enforcement powers. It will take action where building work has been carried out without permission, where a property has been put to an unauthorised use or where development does not follow the permission that was granted.
What do Camden enforcement notices concern?
Camden has a wide mix of different communities. Holborn, Bloomsbury, King’s Cross and Camden Town contain dense mixtures of flats, businesses, shops and institutional buildings. Further north and west, Hampstead, Belsize Park, Primrose Hill, Dartmouth Park, Kentish Town and West Hampstead contain extensive residential streets of houses, terraces and villas.
The enforcement cases arising across the borough are equally varied.
In residential areas, a notice may concern a rear or side extension, a dormer or other roof alteration, a balcony or roof terrace, a basement, or an outbuilding being used as an annexe or separate home.
A common problem is building work that does not match the approved drawings. An owner may have planning permission for an extension but build it higher, deeper or wider than approved. Changes to windows, materials, roof design or privacy screens can also lead to an investigation.
Other notices concern houses divided into flats, the creation of an additional flat within an existing building, or a property being used for something different from its lawful use. In parts of Camden, special Article 4 controls mean that changing commercial premises into flats requires planning permission even where national permitted development rights might otherwise apply.
Camden also takes action over breaches of planning conditions. These can include restrictions on opening hours, the occupation of an annexe, landscaping, noise controls or the way a development must be constructed or used.
Short-term letting and unauthorised works to listed buildings are also enforcement priorities for Camden, but they are far from the only reasons why an owner may receive a notice.
Camden has local planning restrictions that are easily missed
Basements are a particularly Camden issue. A borough-wide Article 4 direction removes permitted development rights for basement excavation, which means that every basement excavation in Camden requires planning permission.
Camden also has 40 conservation areas covering approximately half the borough. Being in a conservation area does not prevent alterations or extensions, but it may affect whether work requires permission and whether its design is acceptable. Some areas have additional Article 4 directions removing particular permitted development rights.
Owners are sometimes surprised to discover that work they believed was permitted development required an application because of the location or planning history of the property. In other cases, permitted development rights were removed when an earlier planning permission was granted.
These points need to be checked against the particular property. General online advice about extensions, loft conversions and outbuildings may not provide the correct answer for an address in Camden.
What can be done about an enforcement notice?
Begin by identifying exactly what has been served. An enforcement notice, a planning contravention notice and a breach of condition notice are different documents, with different deadlines and rights.
For an enforcement notice, check:
- what the council says the breach is;
- which part of the property or use is affected;
- exactly what the notice requires you to do;
- the date on which it takes effect; and
- how long it gives you to comply.
An appeal can challenge the notice in several ways. It may be possible to argue that planning permission should be granted, that the alleged breach has not occurred, that the development is already lawful, or that Camden is requiring more work than is reasonably necessary. The period allowed for compliance can also be challenged where it is too short.
A valid appeal made before the deadline suspends the effect of the notice until the appeal has been decided.
Appealing is not always the best course. Depending on the development, it may be better to negotiate an acceptable alteration, seek permission for a revised scheme or comply with part of the notice. Camden’s own enforcement guidance recognises that some breaches can be resolved through negotiation or a retrospective application.
The right approach depends on the wording of the notice, the planning history, the available evidence and the chances of obtaining permission for what has been built or the use that has begun.
Do not ignore the notice
Once an enforcement notice takes effect, failure to comply can result in prosecution. The notice is also registered against the property and can cause serious problems when it is sold or remortgaged. You must never ignore a notice.
Camden has shown that it is prepared to pursue non-compliance for years. At Fortune Green Road, a notice concerned seven unauthorised and substandard flats where permission existed for four. The owners’ long-running failure to comply eventually resulted in a £350,000 fine and costs of more than £247,000. Those penalties were left in place by the Court of Appeal in December 2025.
That was an extreme case, but it demonstrates the danger of allowing a notice to take effect without a clear plan.
How Just Planning can help
Just Planning specialises in planning enforcement notices and appeals. Our office is on Finchley Road in NW3, and we understand the very different planning issues found across Camden.
We have successfully persuaded councils to withdraw enforcement notices and won appeals involving unauthorised extensions, residential development and other building work.
If you have received an enforcement notice, warning letter or planning contravention notice from Camden Council, send us a copy as soon as possible. If available, also send the relevant planning decisions and drawings, photographs of the property and any correspondence with the enforcement officer.
We will review the documents without charge, give you an honest initial assessment and explain the available options. If further work is required, we will provide a fixed-fee quotation before proceeding.



