Grade II listed · Cornwall

Isalene and attached walls and outbuilding

Isalene and attached walls and outbuilding is a Grade II listed building in Cornwall, first listed on 27 February 1950. It is one of 11,797 Grade II entries among 12,596 listed buildings in Cornwall; 1% of Cornwall’s current entries were listed before it.

List entry
Field	Value
Name	Isalene and attached walls and outbuilding
Grade	Grade II — special interest
List entry number	1297842
Date first listed	27 February 1950
Local planning authority	Cornwall
Location	50.63920, -4.36303 (map)
Official record	Historic England list entry 1297842

Planning works on this listed building?

Planium checks which consents Cornwall will require for your works on Isalene and attached walls and outbuilding, lists what the heritage statement must cover and drafts the application text.

Ask Planium what consent you need

What the grade means for works

Grade II buildings are of special interest and make up over 90% of listed buildings in England. Most alterations, extensions and many internal changes still need listed building consent from the council.

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 Isalene and attached walls and outbuilding

Name	Grade	Distance
1, St Thomas Hill	II	15 m
3, St Thomas Hill	II	24 m
4 and 5, Wooda Road	II	30 m
6, St Thomas Hill	II	33 m
4, St Thomas Hill	II	33 m
2, St Thomas Hill	II	34 m
6, Wooda Road	II	35 m
14, 16 and 18, St Tomas Hill	II	36 m
7 and 8, Wooda Road	II	41 m
20, St Thomas Hill	II	44 m

Frequently asked questions

Is Isalene and attached walls and outbuilding listed?

Yes. Isalene and attached walls and outbuilding is on the National Heritage List for England as a Grade II listed building, list entry number 1297842, first listed on 27 February 1950. The full list entry with its description and map is on Historic England’s website.

Do I need consent for works to Isalene and attached walls and outbuilding?

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.