Grade II listed · Dartford

Coal Duty Boundary Marker (On the South Side of Number 1)

Coal Duty Boundary Marker (On the South Side of Number 1) is a Grade II listed building in Dartford, first listed on 17 December 1980. It is one of 164 Grade II entries among 181 listed buildings in Dartford; 42% of Dartford’s current entries were listed before it.

List entry
Field	Value
Name	Coal Duty Boundary Marker (On the South Side of Number 1)
Grade	Grade II — special interest
List entry number	1188345
Date first listed	17 December 1980
Local planning authority	Dartford
Location	51.43483, 0.16668 (map)
Official record	Historic England list entry 1188345

Planning works on this listed building?

Planium checks which consents Dartford will require for your works on Coal Duty Boundary Marker (On the South Side of Number 1), 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 Coal Duty Boundary Marker (On the South Side of Number 1)

Name	Grade	Distance
Old Mansion Villa at Bexley Mental Hospital	II	235 m
Coal Duty Boundary Marker (On West Side Opposite Number 205)	II	1.4 km
Broomfields	II	1.8 km
Post at North West Corner of Road at Junction with Dartford Road Outside No 8	II	2.2 km
Milestone Opposite Nos 179 and 179a	II	2.5 km
Post on East Side, Just South of Railway Embankment and North of Cranford House	II	2.5 km
The Retreat	II	2.7 km
Christ Church	II	2.7 km
Gartley Cottages	II	2.7 km
Barn End House	II	2.7 km

Frequently asked questions

Is Coal Duty Boundary Marker (On the South Side of Number 1) listed?

Yes. Coal Duty Boundary Marker (On the South Side of Number 1) is on the National Heritage List for England as a Grade II listed building, list entry number 1188345, first listed on 17 December 1980. The full list entry with its description and map is on Historic England’s website.

Do I need consent for works to Coal Duty Boundary Marker (On the South Side of Number 1)?

Works that affect its character as a building of special architectural or historic interest — inside or out — need listed building consent from Dartford, 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.