Scheduled MonumentsEnglandOngar Castle

Ongar Castle

England
List entry 1002189
Nation
England
The designation
Reference
List entry 1002189
Authority
Historic England (NHLE)
Status
Scheduled Monument
Scheduled area
2.88 hectares
Grid reference
TL 55363 03106, TL 55367 02942
Boundary

Scheduled area

© Mapbox · © OpenStreetMap contributors · Boundary data © Historic England (NHLE)

Overview

History & significance

Ongar Castle is a Norman motte-and-bailey fortress located in High Ongar, Essex, constructed in the eleventh century following the Norman Conquest of 1066. The castle comprises a substantial earthwork consisting of a mound surrounded by a ditch and bailey, representing a typical example of early Norman military architecture in England. The site was strategically positioned to control the local region and served as a fortified residence for its Norman lords. Though no substantial stone structures survive, the earthwork remains well-preserved and constitutes an important archaeological record of Norman settlement and castle development in Essex.

Ongar Castle is a scheduled monument protected by Historic England under reference 1002189. View the official record →

About this monument

Questions & answers

What is Ongar Castle?

Ongar Castle is a Norman motte-and-bailey fortress located in High Ongar, Essex, constructed in the eleventh century following the Norman Conquest of 1066. It is designated a Scheduled Ancient Monument by Historic England (NHLE) under reference 1002189.

Who is responsible for protecting Ongar Castle?

Ongar Castle is a Scheduled Ancient Monument, legally protected by Historic England (NHLE) — the body responsible for designating and safeguarding heritage sites in England. The official designation reference is 1002189.

What other scheduled monuments are near Ongar Castle?

Several scheduled monuments lie within 10 km, including Bowl barrow 50m north-west of footbridge: one of three round barrows on Shelley Common (2.1 km), Bowl barrow 90m north-west of the footbridge: one of three round barrows on Shelley Common (2.1 km), Moated site in Fortification Wood (4.8 km).

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Everything a full report reveals about Ongar Castle

This page is just one thread. A full Aubrey report pulls together 15 strands of Ongar Castle's history, each drawn from the record and mapped to the exact spot:

Overview
An interactive map of the location with every monument and battle plotted, and a plain-language history built only from what the record holds.
Monuments
The legally protected scheduled monuments around the location, each with its period, type and significance.
Battlefields
The battles and sieges fought on this ground, mapped and set on a timeline of the wider conflict.
Roman Britain
The Roman roads, forts and towns near here, and the Iron Age people who held the land before Rome arrived.
Domesday
The settlement's entry in the 1086 Domesday Book: who held it, what it was worth, and the people who worked the land.
Civil War
The Civil War fighting, garrisons and recorded militaria in this area, woven into the arc of 1642 to 1651.
Geology
The bedrock beneath the site, its age and rock type, reaching back hundreds of millions of years.
LiDAR
Laser-scanned terrain that reveals earthworks hidden under fields and woodland, with likely features flagged.
Local Names
What the street and field names around here actually mean, and the history buried inside them.
Historical Maps
Ordnance Survey maps from the 1800s, layered over the location as it stands today.
Literature
The books, county histories, charters and archives that mention this place, quoted with their sources.
Legal
The protected sites nearby and the metal-detecting, access and treasure laws that apply to this ground.
Spotlight
A deep dive into the most remarkable, lesser-known history of the place, traced back to the record.
Target Zones
For detectorists: the most promising ground to search nearby, ranked by confidence, with what to expect.
Timeline
The whole story of the location told era by era, from prehistory to the present day.
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Every location is different. Not every section appears for every place, only what the historical record actually holds turns up in a report.

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The ground beneath

The bedrock under Ongar Castle

Ongar Castle stands on Thames Group, bedrock that formed in the Eocene. The rock here is clay, silt, sand and gravel.