Grade I listed · Bromley

Keston Windmill

Keston Windmill is a Grade I listed building in Bromley, first listed on 10 January 1955. It is one of 8 Grade I entries among 411 listed buildings in Bromley; 9% of Bromley’s current entries were listed before it.

List entry
FieldValue
NameKeston Windmill
GradeGrade I — exceptional interest
List entry number1064369
Date first listed10 January 1955
Local planning authorityBromley
Location51.35770, 0.03153 (map)
Official recordHistoric England list entry 1064369

Planning works on this listed building?

Planium checks which consents Bromley will require for your works on Keston Windmill, lists what the heritage statement must cover and drafts the application text.

What the grade means for works

Grade I buildings are of exceptional interest — only about 2.5% of listed buildings in England. Any application for listed building consent is notified to Historic England, and alterations are scrutinised closely.

The protection covers the whole building, inside and out, plus fixtures and attached structures. Typical works that need consent: replacing windows or doors, removing walls or historic fabric, changing roof coverings, installing solar panels or external insulation, and adding extensions.

Listed buildings near Keston Windmill

Frequently asked questions

Is Keston Windmill listed?
Yes. Keston Windmill is on the National Heritage List for England as a Grade I listed building, list entry number 1064369, first listed on 10 January 1955. The full list entry with its description and map is on Historic England’s website.
Do I need consent for works to Keston Windmill?
Works that affect its character as a building of special architectural or historic interest — inside or out — need listed building consent from Bromley, in addition to any planning permission or building regulations approval. Like-for-like repairs often do not, but confirm with the council’s conservation officer before you start.
Source: National Heritage List for England, © Historic England 2026, via planning.data.gov.uk. Contains Ordnance Survey data © Crown copyright and database right. Licensed under the Open Government Licence v3.0. Retrieved 12 October 2026. Local authority assigned from the list entry point. This page is a summary — the legal record is the official list entry.