KnightsbridgeConservation Area

What being inside the Knightsbridge Conservation Area means for extensions, lofts, windows and trees — and how to check whether your house is inside the boundary.

Designated

1968

Size

31 ha

Listed buildings inside

157

Article 4

4 found

250 m
Conservation area Listed building

About the Knightsbridge Conservation Area

The Knightsbridge Conservation Area covers about 31 hectares and was designated by City of Westminster in 1968. Inside the boundary are 157 listed buildings (3 Grade I, 2 Grade II*, 152 Grade II). The most significant is Church of the Holy Trinity, Grade I. 4 Article 4 directions over the area remove further householder rights, on top of the conservation area limits below. 55 Tree Preservation Order records overlap the area; every other tree here still needs six weeks’ notice before work.

What changes inside the conservation area

Conservation areas are “Article 2(3) land”. You keep most permitted development rights, but these are removed or tightened.

Limits for a semi-detached house under the GPDO 2015. An Article 4 direction can remove more.

Article 4 directions here

These overlap the conservation area. Householder directions remove more of the rights above; change-of-use ones don’t affect extending a house.

  • Article 4 - No 100Householder works
  • Article 4 - No 106Householder works
  • 1, 4, 8, 11, 12, 13 Relton Mews, SW7Householder works
  • Article 4 Basement Development Permitted Rights RemovedHouseholder works
  • Article 4 Direction Class E To C3 In Central Activities ZoneChange of use

Listed buildings in the conservation area

Any work affecting these needs listed building consent, inside or out. Each links to its entry on the National Heritage List.

Show all 157 listed buildings ↓

The council’s appraisal

WEBKnightsbridge Conservation Area AppraisalCity of Westminster’s description of the area’s character — what planners look at when you apply.Open on council site ↗

Nearby conservation areas

Boundary and listed buildings from City of Westminster and Historic England via planning.data.gov.uk (OGL). Guidance only — not an official council check.