12 South Lane Kingston Upon Thames KT1 2NJ
Refused on 8 April 2026
Council decision: RefuseDelegated (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 and rear dormer roof extension with Juliet balcony and installation of 2nos front rooflights to facilitate loft conversion
- Received
- 19 January 2026
- Decision level
- Delegated (officer decision)
- Ward
- Kingston Town
- ReceivedReceived19 Jan
- ValidatedValidated11 Feb
- Consult.Consultation24 Mar
- TargetTarget Date8 Apr
- DecidedDecided8 Apr
Decided in 56 days (council typically 56)
About this application
This is a full planning application for a loft conversion at 12 South Lane Kingston Upon Thames KT1 2NJ. Kingston has handled 605 applications of this type. This one was decided in 79 days, 3 weeks longer than Kingston's typical decision time. The site is in the Riverside South conservation area, with 1 listed building nearby. There are no previous applications recorded at this address. In the past year there have been 213 applications across Kingston Town. We hold 1,010 applications in total for the KT1 postcode area.
82% of full 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
- KT1 2NJ
- Application type
- Householder
- Scale / size
- Small
- Parish
- Kingston And North Kingston
Planning application dates
- Date validated
- 11 February 2026
- Consultation expiry
- 2 April 2026
- Consultation start
- 3 March 2026
- Consultation end
- 24 March 2026
- Neighbour consultation start
- 3 March 2026
- Neighbour consultation end
- 24 March 2026
- Last date for comments
- 2 April 2026
- Target decision date
- 8 April 2026
Applicant and agent
- Agent address
- Metre Squared Architecture 128 City Road London EC1V 2NX
Planning decision
- Statutory period
- 56 days
Publicity
- Last advertised
- 12 March 2026
- Advertisement expiry
- 2 April 2026
Additional information
- Planning Portal ID
- PP-14629446
- Documents
- 10
- Constraints
- 12
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Riverside South Conservation Area
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (23)
flood storage 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.
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
- 13 South Lane Kingston Upon Thames KT1 2NJ25/03122/HOU · FullApproved0.0 mi
- 14 South Lane Kingston Upon Thames KT1 2NJ25/01683/HOU · FullApproved0.0 mi
- 6 South Lane Kingston Upon Thames KT1 2NJ26/00602/CPU · OutlineRefused0.0 mi
- Swan House 51 High Street Kingston Upon Thames KT1 1LQ26/00606/CLC · ConditionsApproved0.0 mi
- Swan House 51 High Street Kingston Upon Thames KT1 1LQ26/00607/CLC · ConditionsApproved0.0 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Lambert Heating & Renewables LtdVerified7.1 mi
- Bello Electrics LTDVerifiedElectrician7.2 mi
- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering7.9 mi
- LOP Electrical LtdElectrician0.3 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.