Grade II listed · Cornwall

Chimney About 10 Metres South of Barn at Trethill House

Chimney About 10 Metres South of Barn at Trethill House is a Grade II listed building in Cornwall, first listed on 26 January 1987. It is one of 11,797 Grade II entries among 12,596 listed buildings in Cornwall; 41% of Cornwall’s current entries were listed before it.

List entry
Field	Value
Name	Chimney About 10 Metres South of Barn at Trethill House
Grade	Grade II — special interest
List entry number	1140583
Date first listed	26 January 1987
Local planning authority	Cornwall
Location	50.36696, -4.28491 (map)
Official record	Historic England list entry 1140583

Planning works on this listed building?

Planium checks which consents Cornwall will require for your works on Chimney About 10 Metres South of Barn at Trethill House, 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 Chimney About 10 Metres South of Barn at Trethill House

Name	Grade	Distance
Barn South West of Trethill House	II	27 m
Stable and Coach House West of Trethill House	II	72 m
Trethill House	II	98 m
Milestone at Sx 374 548	II	508 m
Lady Well at Sx 374 548	II	520 m
The Old Rectory	II	838 m
Milestone at Sx 378 535	II	838 m
The Glebe House	II	871 m
Barn with Attached Horse Engine Shed About 25 Metres South East of Sheviock Barton Farmhouse	II	874 m
Bee Boles to Rear of No 1 Church Row	II	890 m

Frequently asked questions

Is Chimney About 10 Metres South of Barn at Trethill House listed?

Yes. Chimney About 10 Metres South of Barn at Trethill House is on the National Heritage List for England as a Grade II listed building, list entry number 1140583, first listed on 26 January 1987. The full list entry with its description and map is on Historic England’s website.

Do I need consent for works to Chimney About 10 Metres South of Barn at Trethill 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.