Grade I listed · Cornwall

Port Eliot House

Port Eliot House is a Grade I listed building in Cornwall, first listed on 21 July 1951. It is one of 216 Grade I entries among 12,596 listed buildings in Cornwall; 3% of Cornwall’s current entries were listed before it.

List entry
FieldValue
NamePort Eliot House
GradeGrade I — exceptional interest
List entry number1140516
Date first listed21 July 1951
Local planning authorityCornwall
Location50.39706, -4.30941 (map)
Official recordHistoric England list entry 1140516

Planning works on this listed building?

Planium checks which consents Cornwall will require for your works on Port Eliot House, 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 Port Eliot House

Frequently asked questions

Is Port Eliot House listed?
Yes. Port Eliot House is on the National Heritage List for England as a Grade I listed building, list entry number 1140516, first listed on 21 July 1951. The full list entry with its description and map is on Historic England’s website.
Do I need consent for works to Port Eliot House?
Works that affect its character as a building of special architectural or historic interest — inside or out — need listed building consent from Cornwall, 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.