Grade II listed · Kensington and Chelsea

105-123 St Mark's Road and 1-3 Cowper Terrace (consec), including front boundary walls, garden party walls and access steps, railings and walls

105-123 St Mark's Road and 1-3 Cowper Terrace (consec), including front boundary walls, garden party walls and access steps, railings and walls is a Grade II listed building in Kensington and Chelsea, first listed on 8 May 2018. It is one of 1,207 Grade II entries among 1,341 listed buildings in Kensington and Chelsea; 99% of Kensington and Chelsea’s current entries were listed before it.

List entry
FieldValue
Name105-123 St Mark's Road and 1-3 Cowper Terrace (consec), including front boundary walls, garden party walls and access steps, railings and walls
GradeGrade II — special interest
List entry number1450476
Date first listed8 May 2018
Local planning authorityKensington and Chelsea
Location51.51949, -0.21794 (map)
Official recordHistoric England list entry 1450476

Planning works on this listed building?

Planium checks which consents Kensington and Chelsea will require for your works on 105-123 St Mark's Road and 1-3 Cowper Terrace (consec), including front boundary walls, garden party walls and access steps, railings and walls, 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 105-123 St Mark's Road and 1-3 Cowper Terrace (consec), including front boundary walls, garden party walls and access steps, railings and walls

NameGradeDistance
Telephone Kiosk Outside Number 46II52 m
St Charles' Hospital Nurses' HomeII261 m
St Charles' HospitalII322 m
Lodge, Gate, Piers and Railings to St Charles' HospitalII327 m
Ladbroke HallII448 m
Pillar Box Pillar Box on South East Corner with Telford RoadII463 m
Church of St Michael and All AngelsII468 m
Pillar Box on North East Corner with Oxford GardensII498 m
Kensal HouseII*639 m
Latimer AP Academy, main block to Freston RoadII657 m

Frequently asked questions

Is 105-123 St Mark's Road and 1-3 Cowper Terrace (consec), including front boundary walls, garden party walls and access steps, railings and walls listed?
Yes. 105-123 St Mark's Road and 1-3 Cowper Terrace (consec), including front boundary walls, garden party walls and access steps, railings and walls is on the National Heritage List for England as a Grade II listed building, list entry number 1450476, first listed on 8 May 2018. The full list entry with its description and map is on Historic England’s website.
Do I need consent for works to 105-123 St Mark's Road and 1-3 Cowper Terrace (consec), including front boundary walls, garden party walls and access steps, railings and walls?
Works that affect its character as a building of special architectural or historic interest — inside or out — need listed building consent from Kensington and Chelsea, 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.