Scheduled MonumentsEnglandSheerness defences

Sheerness defences

England
List entry 1005145
Nation
England
The designation
Reference
List entry 1005145
Authority
Historic England (NHLE)
Status
Scheduled Monument
Scheduled area
4.12 hectares
Grid reference
TQ 90823 75548, TQ 91010 75521, TQ 91482 75305, TQ 91658 75027
Boundary

Scheduled area

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

Overview

History & significance

Sheerness defences is a complex of 19th-century coastal fortifications located at Sheerness in the Isle of Sheppey, Kent. The defences were constructed from the 1860s onwards in response to perceived threats from continental Europe, particularly France, representing the Victorian era's investment in advanced coastal protection. The fortifications include various gun batteries, earthworks, and brick and masonry structures designed to protect the naval dockyard and anchorage at Sheerness. The defences reflect contemporary military engineering practices and remain significant as evidence of 19th-century British strategic concerns and defensive architecture.

Sheerness defences is a scheduled monument protected by Historic England under reference 1005145. View the official record →

About this monument

Questions & answers

What is Sheerness defences?

Sheerness defences is a complex of 19th-century coastal fortifications located at Sheerness in the Isle of Sheppey, Kent. It is designated a Scheduled Ancient Monument by Historic England (NHLE) under reference 1005145.

Who is responsible for protecting Sheerness defences?

Sheerness defences 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 1005145.

What other scheduled monuments are near Sheerness defences?

Several scheduled monuments lie within 10 km, including Sheerness Defences: C19 gun emplacements and magazines and early-C20 gun towers, fire-control building and pillbox on the Centre Bastion (0.1 km), Queenborough Lines (1.5 km), Coastal artillery defences on the Isle of Grain, immediately east and south east of Grain village (2.3 km).

Unlimited access

Everything a full report reveals about Sheerness defences

This page is just one thread. A full Aubrey report pulls together 15 strands of Sheerness defences'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.
First month just £4.99, then £9.99 a month. Unlimited locations, cancel anytime.

Every location is different. Not every section appears for every place, only what the historical record actually holds turns up in a report.

Start your Sheerness defences report
Or see a real report first
The ground beneath

The bedrock under Sheerness defences

Sheerness defences stands on Cenozoic sedimentary rocks, bedrock that formed in the Eocene. The rock here is sedimentary rocks.