Heritage at Risk: what it means for your application

A listing on the Heritage at Risk register changes the conversation about your application, usually in your favour and occasionally against you. In your favour, because the authority has a published interest in getting the building repaired and reused, and a scheme that achieves that carries weight. Against you, because the register is evidence that the condition was known, and national policy says that where there is evidence of deliberate neglect or damage, the deteriorated state of the asset should not count in the decision.

For an investor buying a building on the register, the practical question is which of those two readings the officer will apply. The answer depends on the condition history, who owned the building while it declined, and whether your scheme is the minimum needed to fund repair or something considerably larger.

What the register records

Historic England publishes the register annually. It covers grade I and grade II* listed buildings, structural scheduled monuments, listed places of worship, registered parks and gardens, registered battlefields, protected wreck sites and conservation areas. Grade II secular buildings are included only in London. Elsewhere, a grade II building in poor condition is tracked, if at all, by the local authority's own at risk list, and many authorities maintain one.

That distinction matters commercially. The majority of listed buildings in England are grade II, so most at risk buildings an investor encounters outside London will not appear on the national register at all. Their condition still engages the statutory duty under the Planning (Listed Buildings and Conservation Areas) Act 1990, but you cannot point at a national entry as evidence of the problem. You have to build that evidence yourself.

The entry itself carries a condition assessment, an occupancy note, the priority category and a short description of the issue. It also records ownership type and whether a solution has been agreed, which is the field most relevant to a new purchaser.

Condition and occupancy categories

Condition runs very bad, poor, fair and good. Occupancy is recorded as vacant, part occupied or occupied. For buildings and structures those combine into a priority category from A to F.

Read the category before you read the sales particulars. A category A entry says the fabric is actively being lost, which usually means scaffolding and temporary roofing before anything else, and it also means Historic England and the authority are watching. A category E entry says the building is sound and the problem is use, which is a completely different investment and a completely different planning argument.

Where the category is A or B, ask whether the authority has considered an urgent works notice or a repairs notice under the 1990 Act. Those powers allow a council to carry out works and recover the cost, or in extreme cases to pursue compulsory purchase, and their existence shapes the negotiation.

Optimum viable use as an argument

The optimum viable use is the use that causes the least harm to what makes the building special while being viable in the medium term. It is not the most profitable use, and that difference is where most applications come unstuck. We set the test out at length in our note on optimum viable use and a historic building, and the register specific angle is covered in heritage at risk and optimum viable use.

The part worth stressing here is sequence. Show that you tested the less harmful uses first and explain why each was rejected on evidence, not assertion. A former chapel application that jumps straight to residential subdivision, without showing why community, office or single dwelling use was unviable, reads as a conclusion in search of a justification. Marketing evidence, at a realistic price, over a realistic period, is what carries that argument.

A Heritage Statement for an at risk building should therefore do two jobs: establish significance element by element, and record the use options tested against it.

Enabling development and its tests

Enabling development is new development that would not normally be permitted, allowed because it funds the conservation of a heritage asset. Think a small number of new houses in the paddock that pay for re-roofing the hall. Historic England's guidance on the subject sets out tests that together require all of the following.

1. The enabling development does not materially harm the heritage values of the place or its setting.
2. It avoids detriment to other recognised public interests.
3. The need arises from the inherent needs of the place, rather than from the owner's circumstances or the price paid for it.
4. Subsidy is not available from any other source.
5. The amount of enabling development is the minimum necessary to secure the future of the asset.
6. The public benefit of securing the asset decisively outweighs the disbenefits of departing from policy.
7. Delivery can be secured, usually through planning obligations and a phasing mechanism.

Point three defeats more schemes than the others combined. If you paid a price that assumed consent for twelve houses, the gap you are asking the planning system to fill is a consequence of the purchase, not of the building's needs. Authorities and their advisers are alert to this, and the deliberate neglect provision in the current National Planning Policy Framework, re-issued on 17 August 2026, deals with the related case where the condition has been allowed to worsen to strengthen an argument.

Point seven is the one applicants forget. An obligation that ties the new houses to completed repair phases, with the repairs first or in step, is usually a condition of support. Expect a section 106 agreement with a trigger structure and a bond or retention.

Grant routes and conditions

Grant funding changes the viability case, and the fourth test above means you have to show you looked.

Historic England runs repair grant programmes aimed at assets on the register, usually for urgent fabric repairs rather than conversion works. The National Lottery Heritage Fund supports projects with a public benefit and access element. The Architectural Heritage Fund offers loans and project development support to charities and community organisations, which is why a community vehicle sometimes makes a scheme work that a private owner cannot deliver. Local authorities occasionally hold conservation area grant schemes funded through a partnership.

All of these carry conditions: competitive application rounds, match funding, public access requirements, a covenant or clawback on sale, and timescales that rarely fit a developer's programme. Document the enquiries and the outcomes. A viability case that says "no grant funding is available" without naming the bodies approached and the dates is the weakest paragraph in many submissions.

Tax treatment also moves the numbers. Repairs to a listed building are standard rated for VAT, while some conversions and the renovation of long term empty dwellings attract a reduced rate, so read the HMRC guidance on buildings and construction with your accountant before the appraisal is finalised.

Evidence of viability and repair cost

The appraisal stands or falls on the repair schedule. Commission a condition survey from a conservation accredited professional, element by element, with photographs and a measured schedule of works. Have it priced by a quantity surveyor with conservation experience, including scaffolding, temporary protection, specialist trades, lime work, leadwork and the contingency that historic fabric always needs once it is opened up.

A structural survey often sits alongside it where there is movement, timber decay or a failing roof structure. Councils usually expect a suitably qualified author for structural and conservation work and professional review is strongly advised.

Then build the appraisal. A Viability Assessment following the RICS guidance on financial viability in planning, with transparent inputs and sensitivity testing, is what an authority's independent reviewer will interrogate. Expect the review to challenge the land value input, the profit margin and the contingency first. Publish the assessment unless there is a compelling reason not to, because confidentiality requests make officers suspicious and slow everything down.

Where repair involves replacing lost elements, be straight about what is original and what is new. The argument about honesty in repair is set out in salvaged materials and the honesty of repair.

Working with the conservation officer

Start with a site visit rather than a submission. Conservation officers deal with at risk buildings constantly and generally want a solution, and the early meeting lets you find out which elements they regard as untouchable before you have paid for drawings that touch them.

Three things make that meeting productive. A dated photographic record of the current condition, room by room. A draft significance assessment, even a short one, so the discussion is about specific fabric rather than the building in general. And an honest statement of what the scheme needs to work financially, with the understanding that the figure will be tested.

Historic England is a statutory consultee for works to grade I and II* buildings and will comment on register entries in any grade. Involving them at pre-application on a register entry is usually time well spent.

Enter the postcode on PlanScope to see which heritage reports your building is likely to need, then send the draft for professional review before it goes to the council.

This is general guidance, not legal advice; check the position with your local planning authority or a qualified professional before relying on it. PlanScope provides AI-assisted draft reports for planning applications. Reports should be reviewed before submission. We do not guarantee planning approval.