Grade I listed · Isles of Scilly

Outer Walls and Gateway

Outer Walls and Gateway is a Grade I listed building in Isles of Scilly, first listed on 14 December 1992. It is one of 4 Grade I entries among 129 listed buildings in Isles of Scilly; 35% of Isles of Scilly’s current entries were listed before it.

List entry
FieldValue
NameOuter Walls and Gateway
GradeGrade I — exceptional interest
List entry number1291751
Date first listed14 December 1992
Local planning authorityIsles of Scilly
Location49.91554, -6.31893 (map)
Official recordHistoric England list entry 1291751

Planning works on this listed building?

Planium checks which consents Isles of Scilly will require for your works on Outer Walls and Gateway, 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 Outer Walls and Gateway

Frequently asked questions

Is Outer Walls and Gateway listed?
Yes. Outer Walls and Gateway is on the National Heritage List for England as a Grade I listed building, list entry number 1291751, first listed on 14 December 1992. The full list entry with its description and map is on Historic England’s website.
Do I need consent for works to Outer Walls and Gateway?
Works that affect its character as a building of special architectural or historic interest — inside or out — need listed building consent from Isles of Scilly, 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.