What does an Article 4 direction do?
An Article 4 direction removes specified permitted development rights within a defined area. It does not mean that every alteration is forbidden. It means that a change covered by the direction may need a planning application where permission would otherwise be granted by permitted development rights. Government guidance also explains that planning conditions can remove rights independently of an Article 4 direction.
The important words are “specified” and “defined”. Directions vary in coverage and wording. One may concern particular external alterations; another may address changes of use. A general search result saying that a borough has Article 4 controls cannot establish whether your own proposal is affected.
Check the actual documents
Find the council's published direction, its map and any confirmation or commencement information. Match the property to the boundary using the full address and site plan. Read the classes or works identified in the direction, rather than stopping at the map.
Then review the property's planning history. Look for conditions on the original permission and later approvals. Ask the council for clarification if the documents do not establish the position clearly. Keep the written response with the project records.
Work through the proposal item by item
For a refurbishment, make a schedule that separates windows, doors, roofing, external finishes, boundary changes and extensions. Record the existing condition, the proposed change and the planning route being considered for each item. This avoids treating a mixed project as if it had one universal answer.
For example, a kitchen refurbishment and a replacement street-facing window may raise different planning questions. Even if internal work does not require planning permission, structural or services work may still involve Building Regulations. A listed building introduces a separate heritage-consent question.
What should you send an architect?
- The full address and a plan identifying the property.
- The direction and map you found, including their dates.
- Photographs showing the relevant elevations or features.
- A short description of the proposed work and any alternatives you would accept.
- Previous decisions, particularly permissions containing restrictions.
Avoid ordering bespoke windows or starting demolition while the consent route is unresolved. The cost of checking the scope of a direction is easier to manage before a purchase becomes a design commitment.
Can you still make a good design?
Yes: the useful next step is to understand why the control exists and develop an appropriate proposal. Consider the proportions, detailing and contribution of the affected feature to the street. A reasoned specification is more useful than describing a replacement simply as “similar”.
We can help turn your proposed works into a clear drawing and information package. For an explanation of the wider route, use our permitted development guide; for certainty about a proposed lawful scheme, read the article on lawful development certificates.
Sources and useful references
Checked 18 October 2026. Confirm current requirements for your property and proposed work.
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