Grade II listed · King's Lynn and West Norfolk

Royal Observer Underground Monitoring Post and Ww II Observation Post

Royal Observer Underground Monitoring Post and Ww II Observation Post is a Grade II listed building in King's Lynn and West Norfolk, first listed on 13 August 2007. It is one of 1,311 Grade II entries among 1,548 listed buildings in King's Lynn and West Norfolk; 94% of King's Lynn and West Norfolk’s current entries were listed before it.

List entry
Field	Value
Name	Royal Observer Underground Monitoring Post and Ww II Observation Post
Grade	Grade II — special interest
List entry number	1393435
Date first listed	13 August 2007
Local planning authority	King's Lynn and West Norfolk
Location	52.88131, 0.74928 (map)
Official record	Historic England list entry 1393435

Planning works on this listed building?

Planium checks which consents King's Lynn and West Norfolk will require for your works on Royal Observer Underground Monitoring Post and Ww II Observation Post, 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 Royal Observer Underground Monitoring Post and Ww II Observation Post

Name	Grade	Distance
Hubbard'S Farm Barn	II	1.0 km
Avondale Farmhouse	II	1.1 km
The Barn House	II	1.1 km
Bluestone Farm Barn	II	1.1 km
K6 Telephone Kiosk	II	1.2 km
South Creake War Memorial	II	1.2 km
Church of St Mary	I	1.2 km
The Ostrich Inn	II	1.3 km
Barn and Stables Immediately North East of Ostrich Public House	II	1.3 km
Rose Cottage and Old Cottage	II	1.3 km

Frequently asked questions

Is Royal Observer Underground Monitoring Post and Ww II Observation Post listed?

Yes. Royal Observer Underground Monitoring Post and Ww II Observation Post is on the National Heritage List for England as a Grade II listed building, list entry number 1393435, first listed on 13 August 2007. The full list entry with its description and map is on Historic England’s website.

Do I need consent for works to Royal Observer Underground Monitoring Post and Ww II Observation Post?

Works that affect its character as a building of special architectural or historic interest — inside or out — need listed building consent from King's Lynn and West Norfolk, 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.