An Article 4 direction is a direction made by the local planning authority that withdraws specified permitted development rights across a defined area, so work that would normally need no application now needs one. It does not ban the work. It changes the route to it, and plenty of work covered by a direction is applied for and approved.
What a direction removes
Permitted development is granted nationally. Householders hold a body of rights allowing certain works to go ahead without applying for permission first, and roof alterations sit inside that body subject to conditions. Nobody hands them out property by property. They are simply there, unless something takes them away.
An Article 4 direction is one of the things that takes them away. The authority identifies an area, sets out which rights it wants brought back in front of it, and makes a direction withdrawing them there. Where a direction is in force and covers the kind of work proposed, the right you would otherwise have relied on is no longer available and an application comes first.
The word carrying the weight is withdraws. A direction does not prohibit rooflights, dormers or replacement windows. It converts them from something an owner was entitled to do without asking into something the authority considers and decides. That is a change of procedure rather than a verdict, and smaller than the phrase tends to sound on first hearing.
Drawn on a map, not on the house
A direction applies to a defined area. The area is drawn by the authority that made it and recorded on a plan. It can cover a whole conservation area, a single street, or a run of properties along part of one. Frequently the boundary follows the stock the authority is concerned about, taking in houses of one period and leaving out their later neighbours.
Nothing about a building announces any of this. There is no plaque, no note on the deeds and no obligation on anybody to raise it with you. Two houses put up by the same builder in the same year, on roads that back onto each other, can sit in genuinely different positions: one inside the mapped area, one outside it. The brickwork, the roof covering and the look of the street tell you nothing about which is which.
It is also why a neighbour’s experience is an unreliable guide. They may be outside the area, or have worked before the direction was made, or applied and been granted permission without mentioning that part.
The cumulative change they answer
Directions are not made casually, and the reasoning is easy to follow once set out. The character of an older residential area is usually carried by small repeated details rather than by a few grand ones: window proportions and glazing patterns, roof coverings and their colour, chimney stacks, front boundary walls. On its own, no single one of them is why anybody values the street. Collectively they are almost the whole of it.
Each of those details can be altered under permitted development without anybody looking at it. One replacement window in a different material is a small change and, taken alone, a reasonable one. The difficulty is arithmetic rather than aesthetic. Repeated across enough properties over enough years, small unregulated changes accumulate until what made the area coherent has gone, without any single decision having caused it. Nobody refused anything, because nobody was asked.
A direction puts that class of change back in front of the authority. It is aimed at the cumulative effect rather than at any individual owner, which is why directions appear where the stock is consistent and the pressure to alter it is real.
Read what it withdraws, not that it exists
Here is the correction that saves the most wasted worry, and it is the reason a direction is worth reading rather than merely hearing about. A direction withdraws specified rights. It is not a general suspension of permitted development across an area.
One direction may address windows and doors. Another may address roof alterations. Another may deal with cladding, rendering or painting, or with the removal of front boundary walls and the formation of hardstanding. Authorities draft them to answer the problem identified in that particular place, and the drafting is usually specific.
So a direction covering an address does not automatically catch a rooflight. One aimed squarely at boundary walls and hardstanding has no bearing on glass in a rear roof slope. Geography can be specified as well as subject matter: some directions reach only elevations fronting a highway or otherwise visible from a public place, which can leave the front and rear slopes of the same house in different positions. The document decides, and a summary of it, this page included, is not the document. Our fuller guide to Article 4 directions and rooflights goes through that wording in detail.
Asking the authority about the address
Whether a direction applies to a particular property is a matter of public record, held by the authority that made it. Authorities publish the directions in force, the areas each covers and the rights each withdraws. It is information you are entitled to and a routine question to put to them.
Ask about the address. Not the street, not the postcode and not a house that resembles yours. The mapped boundary is the thing being tested, and only an address tests it. Establish which authority covers the property first, because Oxfordshire is served by more than one and a postal address does not follow planning boundaries.
Two habits are worth dropping. The first is assuming a direction exists because the area is old or attractive, which leads owners to abandon a straightforward rooflight for no reason. The second is assuming none exists because nothing about the house suggests one. Both come from reading the building instead of the record.
Where this leaves a rooflight
Assume the worst case: the direction covers roof alterations and covers the address. An application is needed where none would otherwise have been made, a determination sits at the front of the project before anything is ordered, and the appearance of the unit becomes relevant to a decision somebody else makes. That puts weight on whether the rooflight sits flush with the covering or stands proud of it, whether it is dark externally, and where it sits on the slope.
Our position is narrow and easier to work with when stated in advance. We establish where a building stands before specifying anything, because specifying without knowing is specifying twice. We will not tell you what applies at your address, since that belongs to the authority. We install rooflights, we handle the Building Control notification as part of the job, and our workmanship carries a ten-year guarantee.
Helpful reading on this
Costs, comparisons and the questions we are asked most.
Writing a heritage statement for a rooflight
Read the guidePre-application advice and when it pays
Read the guideWhat to do when a rooflight is refused
Read the guideTell us about your roof
We start with the building, the covering and the slope. Then we tell you what will suit it, and what it will cost, as a fixed written number.
- Surveyed before it is priced
- 10-year workmanship guarantee
- Building Control notification handled
- New installations and replacements