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Glossary

Heritage statements for listed and historic London sites

A required document for any planning application affecting a heritage asset (listed building, conservation area). Sets out significance and justifies design impact.

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In short

A heritage statement describes the significance of a heritage asset affected by a proposal and assesses the impact on it. Paragraph 200 of the NPPF requires applicants to describe significance in proportion to the asset's importance, and an application affecting a listed building or conservation area without one is normally invalid.

What counts as a heritage asset?

Listed buildings at Grade I, II* and II; conservation areas; scheduled monuments; registered parks and gardens; and non-designated assets such as locally listed buildings and buildings that positively contribute to a conservation area. A building need not be listed to be an asset.

What should the statement contain?

The history and development of the building, an assessment of what makes it significant — architectural, historic, artistic or archaeological interest — an analysis of how the proposal affects that significance, and a justification for any harm, weighed against public benefits as the NPPF requires.

Photographs, historic maps and the listing description do most of the work. For a householder scheme, four to eight pages that engage specifically with the affected fabric is more persuasive than a generic history.

How is harm judged?

The NPPF distinguishes substantial harm, which requires exceptional justification, from less than substantial harm, which is weighed against public benefits. Most householder work falls in the second category, and the statement's job is to show the harm is at the low end and that the public benefit — bringing a building back into use, removing an unsympathetic later addition — is real.

What does heritage statement mean for a London project?

Heritage statement in a Kingston upon Thames context: Royal Borough of Kingston upon Thames (Kingston Council) runs 22 conservation areas including the Kingston Old Town Conservation Area and the Surbiton Conservation Area, and there is no borough-wide Article 4 direction, so permitted development generally survives outside conservation areas. That decides how heritage statement is handled: £548 and 8 weeks for a Kingston upon Thames householder application, or £274 for the Lawful Development Certificate that records heritage statement as lawful. The law behind heritage statement sits in the Town and Country Planning Act 1990, the GPDO 2015 and the Building Regulations 2010.

Heritage statement at a glance

Key figures for Heritage statement
Policy basisNPPF, Chapter 16
Required forListed building consent and conservation area applications
Effect if missingApplication usually invalid
Harm categoriesSubstantial / less than substantial
Typical householder length4–8 pages
Listed building consent feeNo fee

Common questions about heritage statement

Is a heritage statement the same as a design and access statement?

No, though they are often combined into one document for a small scheme.

Do I need one for a locally listed building?

Usually yes. Non-designated assets still require significance to be described.

Who can write it?

There is no statutory qualification, but a conservation-experienced author carries more weight on a Grade II* or I asset.

Heritage Statement in London — the exterior of London house before works
The exterior of a london house before works — heritage statement in London.
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An architectural technologist checking a printed set of house drawings, marking a proposed elevation in red — heritage statement in London
Every set is checked line by line against the validation checklist before it leaves the office.

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