Skip to content

9 Hanover Terrace London NW1 4RJ

21/05826/FULLApplication for full Planning PermissionApproved
Full

Approved on 18 January 2022

Council decision: Application PermittedDelegated (officer decision)

Approximate site (title boundary)
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.

Proposal

Replacement of ground floor conservatory roof; removal of rear air condenser units and relocation to the roof; internal refurbishment works; internal reconfiguration of basement level floor layout; replacement of internal staircase to basement level; removal of ground floor kitchen wall; internal refurbishment works to first, second and third floors. (Linked with 21/05827/LBC)

Received
21 August 2021
Decision level
Delegated (officer decision)
Public comments
2
Ward
Regent's Park
Agent
Bell Cornwell LLP
  1. Received21 Aug
  2. Validated23 Aug
  3. Consult.
  4. Target18 Oct
  5. Decided18 Jan

Decided in 148 days (council typically 49)

About this application

This is a full planning application for a conservatory at 9 Hanover Terrace London NW1 4RJ. Westminster has handled 4,484 applications of this type. This one was decided in 150 days, 14 weeks longer than Westminster's typical decision time. The site is in the Regent's Park conservation area, with 9 listed buildings nearby. There has been 1 other application at this address. In the past year there have been 120 applications across Regent's Park. We hold 3,180 applications in total for the NW1 postcode area.

86% of full applications at City of Westminster were approved. Across all application types, the council typically decides in about 7 weeks (median).

Based on decided applications received in the last 3 years.Planning something similar? See what gets approved on your street

Application details

Postcode
NW1 4RJ
Application type
Application for full Planning Permission
Scale / size
Small

Planning application dates

Date validated
23 August 2021
Consultation expiry
29 September 2021
Target decision date
18 October 2021

Applicant and agent

Agent
Bell Cornwell LLP
Agent address
Bell Cornwell LLP Unit 2 Meridian Office Park Osborn Way Hook RG27 9HY England

Planning decision

Statutory period
56 days

Publicity

Last advertised
8 September 2021
Advertisement expiry
29 September 2021

Additional information

Planning Portal ID
PP-10138303
Documents
27

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Regent's Park
  • Listed building: Grade I: Hanover TerraceOn this site · +6 more
  • Article 4 direction: Article 4 Basement Development Permitted Rights Removed
  • Tree Preservation Order: Ref W370Protected tree on or next to this site · +3 more
  • Registered park and garden: Regent'S ParkNext to the site
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (19)

flood storage areas, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered battlefields, Heritage at Risk entries, 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, heritage coasts and brownfield registers.

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 2026-11-03. 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.

Associated applications

  1. 2021
    21 Aug

    Replacement of ground floor conservatory roof; removal of rear air condenser units and relocation to the…

    This applicationApprovedFull21/05826/FULL
  2. 2021
    21 Aug

    Replacement of ground floor conservatory roof; removal of rear air condenser units and relocation to the…

    ApprovedListed building consentPart of21/05827/LBC

Source: Westminster

Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.

Track this application

Get email alerts when there is a planning decision or status change.

Get email alerts near NW1

New planning applications delivered to your inbox daily.

Around this site

Discuss this application on r/PlanningPermissionUK

For applicants and trades

Consultants on this application

Planning something similar?

See what the council approved and refused for single-storey rear extensions on your street. Pick your home and get the evidence before you pay for drawings.

See what gets approved on your streetBuying this property? Report on this address