314 Cowley Mansions Mortlake High Street, Mortlake

02/3093Householder ApplicationRefused

Householder

Refused on 2 December 2002

Delegated (officer decision)

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

Proposed Loft Extension With Rear Dormer And Side Gable And Erection Of Railings Around Edge Of Flat Roof To Rear Annexe.

Received: 14 October 2002
Decision level: Delegated (officer decision)
Council: London Borough of Richmond upon Thames
Ward: MORTLAKE, BARNES COMMON WARD

ReceivedReceived14 Oct
ValidatedValidated14 Oct
Consult.Consultation
TargetTarget Date
DecidedDecided2 Dec

Decided in 49 days (council typically 49)

About this application

This is a full planning application for a dormer extension at 314 Cowley Mansions Mortlake High Street, Mortlake. Richmond has handled 4,063 applications of this type. This one was decided in 49 days. The site is in the Mortlake conservation area, with 1 listed building nearby. There are no previous applications recorded at this address.

83% of full 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

Application type: Householder Application
Scale / size: Small

Planning application dates

Date validated: 14 October 2002

Applicant and agent

Agent address: P Wells 43 LAUDERDALE ROAD HUNTON BRIDGE HERTS WD4 8QA

Additional information

Documents: 6

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

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 (21)

flood storage 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

© 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.

Source: Richmond

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

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