112 Byron Avenue, New Malden, Surrey, Merton, KT3 6EZ
Proposal
APPLICATION FOR NON-MATERIAL AMENDMENTS TO APPLICATION 26/HOUSE/0738 ERECTION OF A SINGLE STOREY REAR EXTENSION AND CONVERSION OF GARAGE INTO HABITABLE ROOM AND THE ALTERATIONS TO THE FRONT PORCH. NON-MATERIAL AMENDMENT RELATES TO TO ALLOWING FOR A MINOR 150MM TECHNICAL ADJUSTMENT TO THE APPROVED ROOF HEIGHTS. THE EXTERNAL FLAT ROOF LINE WILL ADJUST FROM 3.00M TO 3.15M TO INCORPORATE A BUILDING REGULATIONS UPSTAND, AND CONSEQUENTLY, THE CENTRAL ROOF LANTERN PEAK WILL ADJUST FROM 3.40M TO 3.55M (MEASURED FROM THE HIGHEST ADJACENT EXTERNAL GROUND LEVEL).
- Received (week of)
- 31 August 2026
- Decided
- 28 September 2026 · Refuse Non-Material Amendment To Planning Permission
- Council
- London Borough of Merton
- Ward
- West Barnes
- ReceivedReceived (week of)31 Aug
- ValidatedValidated
- Consult.Consultation
- TargetTarget Date
- DecidedDecided28 Sep
Decided in 28 days (council typically 56)
This is a planning application for a single storey rear extension at 112 Byron Avenue, New Malden, Surrey, Merton, KT3 6EZ. Merton has handled 4 applications of this type and approves very few of them, typically deciding them in 28 days. There are no previous applications recorded at this address. In the past year there have been 113 applications across West Barnes. We hold 1,177 applications in total for the KT3 postcode area.
Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Merton
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
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Associated applications
- 202631 Aug
APPLICATION FOR NON-MATERIAL AMENDMENTS TO APPLICATION 26/HOUSE/0738
This applicationRefusedNon-material amendment26/NMA/1916 - 202615 May
ERECTION OF A SINGLE STOREY REAR EXTENSION AND CONVERSION OF GARAGE INTO HABITABLE ROOM AND THE ALTERATIONS…
ApprovedHouseholderPart of26/HOUSE/0738
Planning constraints
Designations that overlap or adjoin the site outline.
- Flood zone 2: Medium probability (rivers and sea)Part of the site
Not published by this council, so not checked: Article 4 directions and tree preservation orders. Ask the council if these matter.
Also checked, none recorded (22)
flood storage areas, conservation areas, listed buildings, 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 2026-10-09. 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.
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