Frognal House 99 Frognal London NW3 6XR
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
Change of use of convent (Sui Generis) to create four residential units (C3), demolition of existing extension and erection of a part one part two storey extenesion with green roof. Erection of roof extension with roof terrace and railings. Excavation of basement with entrance, conversion of garage, new bin and bike stores, hard and soft landscaping and alterations to fenestrations of the main house
- Received
- 3 January 2024
- Decision due
- 14 February 2024
- Council
- London Borough of Camden
- Ward
- Frognal
- ReceivedReceived3 Jan
- ValidatedValidated31 Jan
- Consult.Consultation2 May
- TargetTarget Date14 Feb
- DecidedDecided
About this application
This is a full planning application for demolition at Frognal House 99 Frognal London NW3 6XR. Camden has handled 2,296 applications of this type. It has been with the council since 3 January 2024 and is still awaiting a decision. The site is in the Hampstead conservation area, with 9 listed buildings nearby. There have been 9 other applications at this address. In the past year there have been 298 applications across Frognal. We hold 2,616 applications in total for the NW3 postcode area.
90% of full applications at London Borough of Camden 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
- NW3 6XR
- Application type
- Full Planning Permission
- Development type
- C3 Dwelling House
- Scale / size
- Small
Planning application dates
- Date validated
- 31 January 2024
- Consultation expiry
- 2 May 2024
- Consultation start
- 31 January 2024
- Consultation end
- 2 May 2024
- Last date for comments
- 2 May 2024
Planning decision
- Statutory period
- 14 days
Publicity
- Site notice start
- 7 February 2024
Additional information
- Documents
- 69
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Hampstead
- Article 4 direction: Basements+2 more
- Brownfield land register: Frognal House 99 Frognal London NW3 6XRRegister 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 (19)
flood storage areas, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, 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 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 2026-11-03. 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
- 202627 May
Details for discharge of condition 6 (chartered engineer), 9 (Flood risk mitigation) and 10 (Rainwater…
ApprovedDischarge of conditions2026/2108/P - 202630 Apr
Details for partial discharge of Part C of condition 20 (Air Quality Monitors) from planning application…
ApprovedDischarge of conditions2026/1547/P - 202630 Apr
Details for discharge of condition 12 (Green Roof) and 25 (Hard and soft landscaping) from planning…
ApprovedDischarge of conditions2026/1643/P - 202622 Apr
Non-material amendment for application 2024/0030/P
ApprovedNon-material amendmentAmendment2026/1503/P - 20243 Jan
Change of use of convent (Sui Generis) to create four residential units (C3), demolition of existing…
This applicationPendingFull2024/0030/P - 20243 Jan
Change of use of convent (Sui Generis) to create four residential units (C3), demolition of existing…
PendingListed building consentFiled alongside2024/0176/L
Planning history at this site
5 other applications at this property, newest first.
- 202621 Oct
Replacement of existing sashes with new slim double glazed sashes
PendingListed building consent2026/4659/L - 202621 Oct
Replacement of existing sashes with new slim double glazed sashes
PendingAll Other2026/4097/P - 202630 Sep
Details for partial discharge of condition 4 (Materials) (Part B only) of listed building consent 2024/0176/L
PendingDischarge of conditions2026/4179/L - 202630 Sep
Details for partial discharge of condition 5 (Structure report) of listed building consent 2024/0176/L
ApprovedDischarge of conditions2026/4180/L - 202630 Sep
Details for partial discharge of condition 4 (Materials) (Part B only) of listed building consent 2024/0176/L
PendingDischarge of conditions2026/4179/P
Source: Camden
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
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Around this site
Nearby applications
- Frognal House 99 Frognal London NW3 6XR2024/0176/L · HeritageAwaiting decision0.0 mi
- 109 Frognal London NW3 6XR2024/1575/T · TreesAwaiting decision0.0 mi
- 108 Frognal London NW3 6XU2023/0067/T · TreesApproved0.0 mi
- 108 Frognal London NW3 6XU2023/0064/T · TreesApproved0.0 mi
- 5 Oak Hill Park Mews London NW3 7LH2024/1638/P · FullAwaiting decision0.0 mi
For applicants and trades
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.
- 1.8 miLondonRTPI
- 2.8 miLONDONRTPI
- 3.0 miLondonRTPI
Nearest first, within 25 miles of the site. Every firm is listed free.
Contractors near this project
Find contractors for extensions near this site- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman2.9 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing3.8 mi
- Orient Construction Consultancy LimitedVerifiedLondon4.8 mi
- Building Services LondonVerifiedLondonExtensionsLoft Conversions7.4 mi
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