Grade II listed · Cornwall

11, 11a and 15-23 (Odd)

11, 11a and 15-23 (Odd) is a Grade II listed building in Cornwall, first listed on 23 September 1950. It is one of 11,797 Grade II entries among 12,596 listed buildings in Cornwall; 2% of Cornwall’s current entries were listed before it.

List entry
FieldValue
Name11, 11a and 15-23 (Odd)
GradeGrade II — special interest
List entry number1280349
Date first listed23 September 1950
Local planning authorityCornwall
Location50.45468, -4.46180 (map)
Official recordHistoric England list entry 1280349

Planning works on this listed building?

Planium checks which consents Cornwall will require for your works on 11, 11a and 15-23 (Odd), lists what the heritage statement must cover and drafts the application text.

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 11, 11a and 15-23 (Odd)

Frequently asked questions

Is 11, 11a and 15-23 (Odd) listed?
Yes. 11, 11a and 15-23 (Odd) is on the National Heritage List for England as a Grade II listed building, list entry number 1280349, first listed on 23 September 1950. The full list entry with its description and map is on Historic England’s website.
Do I need consent for works to 11, 11a and 15-23 (Odd)?
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.