About the OAKHILL CONSERVATION AREA (A) Conservation Area
The OAKHILL CONSERVATION AREA (A) Conservation Area covers about 15 hectares within Royal Borough of Kingston upon Thames’s area. Inside the boundary are 9 listed buildings, all Grade II. 8 Article 4 directions over the area remove further householder rights, on top of the conservation area limits below. 193 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.
- Rear extensionElsewhere: 3 m · 6 m with PANo 6 m / 8 m prior approval
- Two-storey extensionElsewhere: 3 mNeeds planning permission
- Side extensionElsewhere: Half the widthNeeds planning permission
- Loft conversionElsewhere: 50 m³Needs planning permission
- Garden roomElsewhere: 2.5 m high by boundariesNot beside the house
- PorchElsewhere: 3 m²Same limits
- Solar panelsElsewhere: 0.2 m projectionSame limits
- Air source heat pumpElsewhere: 1 unitNot facing the road
- Fences, walls and gatesElsewhere: 2 m · 1 m by a roadSame limits
- External claddingElsewhere: Matching materialsNeeds planning permission
- Tree workElsewhere: No notice6 weeks’ notice to the council
- Demolition (over 115 m³)Elsewhere: AllowedNeeds planning permission
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.
- Ewell Road NorthHouseholder works
- Ewell Road NorthHouseholder works
- Ewell Road NorthHouseholder works
- Ewell Road NorthHouseholder works
- Ewell Road NorthHouseholder works
- Ewell Road NorthHouseholder works
- Ewell Road NorthHouseholder works
- Ewell Road NorthHouseholder works
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.
- 1, South TerraceGrade II
- 2-7, South TerraceGrade II
- 20-24, Ewell RoadGrade II
- 28-34, Ewell RoadGrade II
- 85, Ewell RoadGrade II
- Hillcroft College Including Former Stable BlockGrade II
- Horner CottageGrade II
- Sessions HouseGrade II
- Surbiton War MemorialGrade II
Streets in the conservation area
Streets with listed buildings inside the boundary. Boundaries often split a street — check your exact address.
Nearby conservation areas
Boundary and listed buildings from Royal Borough of Kingston upon Thames and Historic England via planning.data.gov.uk (OGL). Guidance only — not an official council check.