About the Harrow on the Hill Village Conservation Area
The Harrow on the Hill Village Conservation Area covers about 20 hectares within London Borough of Harrow’s area. Inside the boundary are 28 listed buildings, all Grade II.
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.
- 104-106, High StreetGrade II
- 13, West StreetGrade II
- 25a,25b and 27-35, High StreetGrade II
- 26-26a, Crown StreetGrade II
- 3-7, West StreetGrade II
- 31-35, West StreetGrade II
- 41, High StreetGrade II
- 45-49, High StreetGrade II
- 46, High StreetGrade II
- 48-50, High StreetGrade II
- 52, High StreetGrade II
- 56, Crown StreetGrade II
- 7, High StreetGrade II
- 82-86, High StreetGrade II
- Cattle Trough at the Junction of Bessborough Road and West Street Cattle Trough at the Junction of West Street and Bessborough RoadGrade II
- Drinking Fountain Adjacent to Number 36Grade II
- FlambardsGrade II
- K6 Telephone Kiosk Outside Number 34aGrade II
- K6 Telephone Kiosk Outside Number 90Grade II
- Mission HouseGrade II
- MoretonsGrade II
- Old Council HouseGrade II
- Old Pye HouseGrade II
- Suffolk HouseGrade II
Show all 28 listed buildings ↓All 28 listed buildings
- The Castle Public HouseGrade II
- The King's Head HotelGrade II
- The Old HouseGrade II
- The ParkGrade 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 London Borough of Harrow and Historic England via planning.data.gov.uk (OGL). Guidance only — not an official council check.