9 Cardinal Crescent New Malden KT3 3EF
Approved on 6 January 2026
Council decision: Application GrantedDelegated (officer decision)
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
Erection of hip to gable roof extension with rear dormer and installation of 2nos front rooflights.
- Received
- 29 October 2025
- Decision level
- Delegated (officer decision)
- Ward
- Coombe Vale
- ReceivedReceived29 Oct
- ValidatedValidated20 Nov
- Consult.Consultation
- TargetTarget Date15 Jan
- DecidedDecided6 Jan
Decided in 47 days (council typically 56)
About this application
This is an outline application for a dormer extension at 9 Cardinal Crescent New Malden KT3 3EF. Kingston has handled 571 applications of this type. This one was decided in 69 days, 13 days longer than Kingston's typical decision time. There are no previous applications recorded at this address. In the past year there have been 111 applications across Coombe Vale. We hold 1,213 applications in total for the KT3 postcode area.
71% of outline applications at Royal Borough of Kingston upon Thames were approved. Across all application types, the council typically decides in about 8 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
- KT3 3EF
- Application type
- Cert of Lawful Use/Operation - Proposed
- Scale / size
- Small
- Parish
- New And Old Malden
Planning application dates
- Date validated
- 20 November 2025
- Target decision date
- 15 January 2026
Applicant and agent
- Agent address
- HuaYu Planning Building 3 North London Business Park Oakleigh Road South London N11 1GN
Planning decision
- Statutory period
- 56 days
Additional information
- Planning Portal ID
- PP-14447034
- Documents
- 16
- Constraints
- 15
Site constraints
Designations that overlap or adjoin the site outline.
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (24)
flood storage areas, conservation areas, listed buildings, Article 4 directions, tree preservation orders, 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, 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.
Planning history at this site
1 other application at this property, newest first.
Source: Kingston
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
- 8 Beechcroft Avenue New Malden KT3 3EG24/00862/CPU · OutlineApproved0.0 mi
- 33 Dickerage Road Kingston Upon Thames KT1 3SR23/01991/HOU · FullApproved0.1 mi
- 15 Beechcroft Avenue New Malden KT3 3EG26/00970/HOUF · FullApproved0.1 mi
- 15 Beechcroft Avenue New Malden KT3 3EG26/00520/CPU · OutlineRefused0.1 mi
- 22 Cardinal Crescent New Malden KT3 3EF25/02327/HOUF · FullApproved0.1 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Bello Electrics LTDVerifiedElectrician5.8 mi
- Lambert Heating & Renewables LtdVerified6.1 mi
- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering6.4 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing8.8 mi
Planning something similar?
See what the council approved and refused for loft conversions and dormers on your street. Pick your home and get the evidence before you pay for drawings.