Grade I listed · Portsmouth

Number 11 Store (Building Number 1/58)

Number 11 Store (Building Number 1/58) is a Grade I listed building in Portsmouth, first listed on 13 August 1999. It is one of 13 Grade I entries among 455 listed buildings in Portsmouth; 85% of Portsmouth’s current entries were listed before it.

List entry
FieldValue
NameNumber 11 Store (Building Number 1/58)
GradeGrade I — exceptional interest
List entry number1272285
Date first listed13 August 1999
Local planning authorityPortsmouth
Location50.80101, -1.11010 (map)
Official recordHistoric England list entry 1272285

Planning works on this listed building?

Planium checks which consents Portsmouth will require for your works on Number 11 Store (Building Number 1/58), 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 Number 11 Store (Building Number 1/58)

Frequently asked questions

Is Number 11 Store (Building Number 1/58) listed?
Yes. Number 11 Store (Building Number 1/58) is on the National Heritage List for England as a Grade I listed building, list entry number 1272285, first listed on 13 August 1999. The full list entry with its description and map is on Historic England’s website.
Do I need consent for works to Number 11 Store (Building Number 1/58)?
Works that affect its character as a building of special architectural or historic interest — inside or out — need listed building consent from Portsmouth, 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.