About the St Mary's Church, Langley Conservation Area
The St Mary's Church, Langley Conservation Area covers about 2.9 hectares and was designated by Slough Borough Council in 1977. Inside the boundary are 9 listed buildings (1 Grade I, 2 Grade II*, 6 Grade II). The most significant is Church of St Mary, Grade I.
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.
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.
- Church of St MaryGrade I
- 12, 14, 16, 18, 20, 22, St Marys RoadGrade II*
- 2,4,6,8, St Marys RoadGrade II*
- Chest Tomb Approximately 36 Metres to the North of North Aisle of Church of St MaryGrade II
- Houblone Tomb Approximately 1 Metre to East of North Chapel of Church of St. Mary (q.v.)Grade II
- Ive Tomb Approximately 3 Metres to the North of North Aisle of Church of St MaryGrade II
- Seymour Tomb Adjoining South Transceptal Chapel of Church of St. Mary (q.v.) to SouthGrade II
- The Red Lion Public HouseGrade II
- Webb Tomb Approximately 12 Metres to South-West of Nave of Church of St. MaryGrade II
The council’s appraisal
WEBSt Mary's Church, Langley Conservation Area AppraisalSlough Borough Council’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 Slough Borough Council and Historic England via planning.data.gov.uk (OGL). Guidance only — not an official council check.