30 September 2026
"Listed" and "scheduled" get used as though they mean the same thing. They do not. They are separate registers, created by separate acts of parliament, doing separate jobs, and the practical consequences are different enough that it is worth ten minutes to get straight.
Both appear on the map in Visit History, as separate layers with their own colours, and both come from the National Heritage List for England.
A listed building is a building considered to be of special architectural or historic interest. The current law is the Planning (Listed Buildings and Conservation Areas) Act 1990, though the system goes back to the 1940s.
There are roughly 400,000 listed entries in England. They are graded:
The thing people most often get wrong is what the listing covers. It is not just the front of the building. Listing protects the whole structure, inside and out, and it can extend to later additions, to fixtures, and to structures within the curtilage that were there before July 1948. That is why a listed farmhouse can bring a barn and a wall with it.
Crucially, listed buildings are meant to be used. People live in them, work in them and worship in them. The protection is not a freeze: it is a requirement to get listed building consent before doing work that would affect the building's special interest. Ordinary repair in matching materials usually does not need consent. Replacing the windows very often does.
Listing is also not as selective as most people assume. Phone boxes, milestones, postboxes, bandstands, mileposts, tombs and cattle troughs are all listed in large numbers. A Grade II listing is a statement that something is of special interest, not that it is a visitor attraction.
A scheduled monument is a site of national importance protected under the Ancient Monuments and Archaeological Areas Act 1979. There are around 20,000 in England.
They are not graded. A monument is either scheduled or it is not, and every scheduled monument is by definition of national importance, so the whole list is closer in standing to Grade I than to Grade II.
Scheduling is about archaeology rather than architecture. Hillforts, barrows, deserted villages, Roman roads, industrial remains, castles, moated sites, stone circles. Most scheduled monuments are earthworks or buried remains rather than standing buildings, and a lot of them look like nothing much at ground level.
There is also a rule that surprises people: an occupied dwelling house cannot normally be scheduled. The 1979 act excludes them. That is a large part of why the two systems exist side by side. Listing handles the building you live in, scheduling handles the site nobody lives on.
Because the point is preservation rather than use, the consent regime is much tighter. Scheduled monument consent is required for any works at all, and that includes things that would never trouble a planning officer: digging a posthole, deepening a pond, putting in a fence, changing how the land is cultivated. Consent comes from the Secretary of State, with Historic England advising.
Using a metal detector on a scheduled monument without written consent is a criminal offence. So is removing any object you find that way. That is section 42 of the 1979 act, and it applies whether or not you knew the site was scheduled, and whether or not you found anything.
This is worth stating plainly and without any lecture attached, because most detectorists are not trying to break the law and the information is genuinely hard to see on the ground. A scheduled monument is very often an unmarked field. There is no sign, no fence, and nothing to distinguish it from the field next to it. The boundary is a line on a map held by Historic England, and unless you have looked it up, you cannot know where it runs.
The rest of the picture is much less restrictive than people sometimes assume. On land that is not scheduled, with the landowner's permission, detecting is legal, and the Portable Antiquities Scheme exists precisely because responsible detectorists finding and recording objects has added an enormous amount to what is known about this country. Reporting finds through it is how a scattered hoard becomes a piece of history rather than an anecdote.
So the useful thing a map does here is not to show you where to go. It is to show you what not to dig. Switch the scheduled monuments layer on before you ask a farmer for permission, and you will know whether the field is one of the 20,000.
If you do want to work on a scheduled site, that route exists too. Archaeological societies and research projects get consent regularly. It is an application, not a refusal.
The two systems described here are the English ones. The principles are shared across the UK, but the bodies and the labels differ.
Wales has listed buildings in the same three grades and scheduled monuments under the same 1979 act, administered by Cadw.
Scotland has scheduled monuments, and listed buildings in categories A, B and C rather than I, II* and II. Both are handled by Historic Environment Scotland.
Visit History carries Cadw and Historic Environment Scotland sites alongside the English ones, which is part of why it exists: the registers stop at borders, and the places people want to visit do not.
Open the map, switch on Listed buildings and Scheduled monuments in the layers panel, and look at somewhere you know well. Two things usually happen.
The listed buildings turn out to be far more numerous than expected, because Grade II is a big category and most towns are full of it.
And the scheduled monuments turn out to be in places you would never have guessed, because most of them are not buildings and the good ones do not advertise themselves.