Hampstead Hill Mansions Downshire Hill London NW3 1NY
Proposal
Provision of balustrade to the perimeter of the flat roof area to provide safe access for planned maintenance works
- Received
- 19 August 2026
- Target decision date
- 21 September 2026
- Council
- London Borough of Camden
- Ward
- Hampstead Town
Boundary © HM Land Registry, © Ordnance Survey · details
This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.
- ReceivedSubmitted19 Aug
- ValidatedValidated12 Aug
- Consult.Consultation
- TargetTarget Date21 Sep
- DecidedDecided
This is a planning application at Hampstead Hill Mansions Downshire Hill London NW3 1NY. Camden has handled 558 applications of this type and approves 93% of them, typically deciding them in 54 days. It was submitted on 19 August 2026 and is still awaiting a decision. The site is in the Hampstead conservation area, with 20 listed buildings nearby. There has been 1 other application at this address. In the past year there have been 397 applications across Hampstead Town. We hold 2,488 applications in total for the NW3 postcode area.
Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Camden
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
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Associated applications
- 202626 Aug
REAR GARDEN: 1 x Cherry (T2) - Reduce dead stem by approx. 5m to suitable growth points. Reduce remaining…
ApprovedApplicationFiled alongside2026/3668/T - 202619 Aug
Provision of balustrade to the perimeter of the flat roof area to provide safe access for planned maintenance…
This applicationPendingFull Planning Permission2026/3441/P
Planning constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Hampstead
- Article 4 direction: Basements+2 more
- Brownfield land register: Former Hampstead Police Station 26 Rosslyn Hill London NW3 1PDRegister site at or near this address
- Flood zone 1: Low probability (rivers and sea)
Possibly incomplete for this council: tree preservation orders.
Also checked, none recorded (18)
flood storage areas, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves and heritage coasts.
A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.
Data © Crown copyright and others · sources and licences
Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.
© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-10-09. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.
© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.
© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.
Contains Ordnance Survey data © Crown copyright and database right 2026.
Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.
Before the decision
You may need a heritage statement. Heritage & archaeology consultants near this site
A listed building is on or next to this site.
- 0.9 miLondonRTPI
- 1.3 miLondonRTPI
- 2.4 miLONDONRTPI
Nearest first, within 25 miles of the site. Every firm is listed free.
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