About the New River Conservation Area
The New River Conservation Area covers about 7.7 hectares and was designated by Broxbourne Borough Council in 1982. Inside the boundary are 8 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.
ProjectElsewhereIn New River CA
- 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.
- 165, High Road BroxbourneGrade II
- 2, COZENS LANE EAST (See details for further address information)Grade II
- Bridge HouseGrade II
- Garage at Number 172 (yew Tree Cottage)Grade II
- Numbers 175 and 177 Including Wall on South SideGrade II
- Outbuilding at Number 172 (yew Tree Cottage)Grade II
- The Red House at the Broxbourne SchoolGrade II
- Yew Tree CottageGrade II
The council’s appraisal
WEBNew River Conservation Area AppraisalBroxbourne 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 Broxbourne Borough Council and Historic England via planning.data.gov.uk (OGL). Guidance only — not an official council check.