Leyden House Thames Bank Mortlake London SW14 7QR

20/0591/LBCListed Building ConsentDecided

Decided on 2 November 2020

Council decision: Non Determined

Approximate site (title boundary)

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

Replacement of 10 no. rotten dormer windows with new energy efficient double glazed timber windows

Received: 28 February 2020
Council: London Borough of Richmond upon Thames
Ward: Mortlake & Barnes Common Ward - Historic [MBC]

ReceivedReceived28 Feb
ValidatedValidated6 Aug
Consult.Consultation
TargetTarget Date1 Oct
DecidedDecided2 Nov

Decided in 88 days (council typically 49)

About this application

This is a heritage application for a dormer extension at Leyden House Thames Bank Mortlake London SW14 7QR. Richmond has handled 272 applications of this type. The site is in the Mortlake conservation area, with 5 listed buildings nearby. There have been 5 other applications at this address. We hold 1,789 applications in total for the SW14 postcode area.

85% of heritage applications at London Borough of Richmond upon Thames 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: SW14 7QR
Application type: Listed Building Consent
Scale / size: Small
Parish: Mortlake Village
District: DC South Team

Planning application dates

Date validated: 6 August 2020
Target decision date: 1 October 2020
Permission expires: 2 November 2023

Applicant and agent

Agent address: Duncan OKelly Garden House Studio Eartham Chichester PO18 0LS

Planning decision

Statutory period: 56 days

Appeal

Appeal type: Written Evidence
Appeal date: 6 August 2020
Appeal result: Appeal Dismissed
Appeal decision date: 2 November 2020

Additional information

Planning Portal ID: PP-08542860
UPRN: 100022299935
Documents: 20

Site constraints

Checking the site

2/3

Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

Flood zone 3: High probability (rivers and sea)Part of the site
Conservation area: Mortlake
Listed building: Grade II: Leyden HouseOn this site · +1 more

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 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

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

2020
28 Feb
Replacement of 10 no. dormer windows with double glazed timber windows.
RefusedHouseholderFiled alongside20/0590/HOT
2020
28 Feb
Replacement of 10 no. rotten dormer windows with new energy efficient double glazed timber windows
This applicationNon DeterminedListed building consent20/0591/LBC

Planning history at this site

6 other applications at this property, newest first.

Source: Richmond

Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.

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