Leyden House Thames Bank Mortlake London SW14 7QR
Proposal
Replacement of 10 no. dormer windows with double glazed timber windows.
- Received
- 28 February 2020
- Decided
- 15 April 2020 · Refused Permission
- Decision level
- Delegated (officer decision)
- Ward
- Mortlake & Barnes Common Ward - Historic [MBC]
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.
- ReceivedReceived28 Feb
- ValidatedValidated10 Mar
- Consult.Consultation
- TargetTarget Date5 May
- DecidedDecided15 Apr
Decided in 36 days (council typically 49)
This is a full planning application for a dormer extension at Leyden House Thames Bank Mortlake London SW14 7QR. Richmond has handled 4,063 applications of this type and approves 82% of them, typically deciding them in 57 days. This one was decided in 47 days, 10 days quicker than Richmond's median. The site is in the Mortlake conservation area, with 5 listed buildings nearby. There have been 5 other applications at this address. We hold 1,759 applications in total for the SW14 postcode area.
Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Richmond
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
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Associated applications
- 202028 Feb
Replacement of 10 no. dormer windows with double glazed timber windows.
This applicationRefusedFull20/0590/HOT - 202028 Feb
Replacement of 10 no. rotten dormer windows with new energy efficient double glazed timber windows
Non DeterminedListed building consentFiled alongside20/0591/LBC
Planning history at this site
6 other applications at this property, newest first.
- 202620 Apr
Details in pursuant of condition C6. Materials/Details to be Approved Prior to c
ApprovedCondition ApprovalPA26/1352 - 20251 Sep
PART DISCHARGE ONLY Details pursuant to conditions 'C6 - Materials' (PARTS B & C ONLY) and 'C7 - Method…
ApprovedDischarge of conditionsPA25/2986 - 202530 Apr
Single storey rear extension, including the remodelling of the south facing oriel window on the first floor.
ApprovedListed building consentPA25/1425 - 202530 Apr
Single storey rear extension, including the remodelling of the south facing oriel window on the first floor.
ApprovedHouseholderPA25/1423 - 202325 Oct
Details pursuant to condition BD12 Details - Materials to be approved of planning permission 22/3073/HOT
ApprovedDischarge of conditions22/3073/DD02 - 202325 Aug
PARTIAL DISCHARGE ONLY APPROVED: Details pursuant to conditions 'U0149703 - Pre-Start Meeting' IN FULL…
ApprovedDischarge of conditions22/3073/DD01
Planning constraints
Designations that overlap or adjoin the site outline.
- Flood zone 3: High probability (rivers and sea)Part of the site
- Conservation area: Mortlake
Not published by this council, so not checked: Article 4 directions. Ask the council if these matter.
Possibly incomplete for this council: tree preservation orders.
Also checked, none recorded (20)
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, 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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